.NET 6 (#32 )

- Convert back-end to .NET 6 - Upgrade Giraffe, convert routing to endpoint style - Refactor code to take advantage of F# advances
Update deps for GitHub Pages
2021-09-18 22:42:40 -04:00 · 2020-11-16 08:21:08 -05:00 · 2020-11-15 21:57:09 -05:00 · 2020-06-19 16:36:00 -05:00 · 2020-06-10 23:11:28 -05:00 · 2020-03-07 12:22:39 -06:00
36 changed files with 1102 additions and 1185 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -332,3 +332,5 @@ ASALocalRun/
 ### --- ###
 src/PrayerTracker/appsettings.json
 docs/_site
+
+.ionide
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # PrayerTracker

-[![Build status](https://ci.appveyor.com/api/projects/status/j5nt9o3pu7er7hyi/branch/master?svg=true)](https://ci.appveyor.com/project/danieljsummers/prayertracker/branch/master)
+[![Build status](https://ci.appveyor.com/api/projects/status/j5nt9o3pu7er7hyi/branch/main?svg=true)](https://ci.appveyor.com/project/danieljsummers/prayertracker/branch/main)

 ### Visit the Site

--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -1,11 +1,9 @@
 GEM
  remote: https://rubygems.org/
  specs:
-    activesupport (4.2.11.1)
-      i18n (~> 0.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
+    activesupport (3.2.22.5)
+      i18n (~> 0.6, >= 0.6.4)
+      multi_json (~> 1.0)
    addressable (2.7.0)
      public_suffix (>= 2.0.2, < 5.0)
    coffee-script (2.4.1)
@@ -15,10 +13,10 @@ GEM
    colorator (1.1.0)
    commonmarker (0.17.13)
      ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.5)
-    dnsruby (1.61.3)
-      addressable (~> 2.5)
-    em-websocket (0.5.1)
+    concurrent-ruby (1.1.7)
+    dnsruby (1.61.5)
+      simpleidn (~> 0.1)
+    em-websocket (0.5.2)
      eventmachine (>= 0.12.9)
      http_parser.rb (~> 0.6.0)
    ethon (0.12.0)
@@ -26,56 +24,56 @@ GEM
    eventmachine (1.2.7)
    eventmachine (1.2.7-x64-mingw32)
    execjs (2.7.0)
-    faraday (0.17.0)
+    faraday (1.1.0)
      multipart-post (>= 1.2, < 3)
-    ffi (1.11.1)
-    ffi (1.11.1-x64-mingw32)
+      ruby2_keywords
+    ffi (1.13.1)
+    ffi (1.13.1-x64-mingw32)
    forwardable-extended (2.6.0)
    gemoji (3.0.1)
-    github-pages (201)
-      activesupport (= 4.2.11.1)
+    github-pages (209)
      github-pages-health-check (= 1.16.1)
-      jekyll (= 3.8.5)
-      jekyll-avatar (= 0.6.0)
+      jekyll (= 3.9.0)
+      jekyll-avatar (= 0.7.0)
      jekyll-coffeescript (= 1.1.1)
      jekyll-commonmark-ghpages (= 0.1.6)
      jekyll-default-layout (= 0.1.4)
-      jekyll-feed (= 0.11.0)
+      jekyll-feed (= 0.15.1)
      jekyll-gist (= 1.5.0)
-      jekyll-github-metadata (= 2.12.1)
-      jekyll-mentions (= 1.4.1)
-      jekyll-optional-front-matter (= 0.3.0)
+      jekyll-github-metadata (= 2.13.0)
+      jekyll-mentions (= 1.6.0)
+      jekyll-optional-front-matter (= 0.3.2)
      jekyll-paginate (= 1.1.0)
-      jekyll-readme-index (= 0.2.0)
-      jekyll-redirect-from (= 0.14.0)
-      jekyll-relative-links (= 0.6.0)
-      jekyll-remote-theme (= 0.4.0)
+      jekyll-readme-index (= 0.3.0)
+      jekyll-redirect-from (= 0.16.0)
+      jekyll-relative-links (= 0.6.1)
+      jekyll-remote-theme (= 0.4.2)
      jekyll-sass-converter (= 1.5.2)
-      jekyll-seo-tag (= 2.5.0)
-      jekyll-sitemap (= 1.2.0)
-      jekyll-swiss (= 0.4.0)
+      jekyll-seo-tag (= 2.6.1)
+      jekyll-sitemap (= 1.4.0)
+      jekyll-swiss (= 1.0.0)
      jekyll-theme-architect (= 0.1.1)
      jekyll-theme-cayman (= 0.1.1)
      jekyll-theme-dinky (= 0.1.1)
-      jekyll-theme-hacker (= 0.1.1)
+      jekyll-theme-hacker (= 0.1.2)
      jekyll-theme-leap-day (= 0.1.1)
      jekyll-theme-merlot (= 0.1.1)
      jekyll-theme-midnight (= 0.1.1)
      jekyll-theme-minimal (= 0.1.1)
      jekyll-theme-modernist (= 0.1.1)
-      jekyll-theme-primer (= 0.5.3)
+      jekyll-theme-primer (= 0.5.4)
      jekyll-theme-slate (= 0.1.1)
      jekyll-theme-tactile (= 0.1.1)
      jekyll-theme-time-machine (= 0.1.1)
-      jekyll-titles-from-headings (= 0.5.1)
-      jemoji (= 0.10.2)
-      kramdown (= 1.17.0)
-      liquid (= 4.0.0)
-      listen (= 3.1.5)
+      jekyll-titles-from-headings (= 0.5.3)
+      jemoji (= 0.12.0)
+      kramdown (= 2.3.0)
+      kramdown-parser-gfm (= 1.1.0)
+      liquid (= 4.0.3)
      mercenary (~> 0.3)
-      minima (= 2.5.0)
+      minima (= 2.5.1)
      nokogiri (>= 1.10.4, < 2.0)
-      rouge (= 3.11.0)
+      rouge (= 3.23.0)
      terminal-table (~> 1.4)
    github-pages-health-check (1.16.1)
      addressable (~> 2.3)
@@ -83,27 +81,27 @@ GEM
      octokit (~> 4.0)
      public_suffix (~> 3.0)
      typhoeus (~> 1.3)
-    html-pipeline (2.12.0)
+    html-pipeline (2.14.0)
      activesupport (>= 2)
      nokogiri (>= 1.4)
    http_parser.rb (0.6.0)
    i18n (0.9.5)
      concurrent-ruby (~> 1.0)
-    jekyll (3.8.5)
+    jekyll (3.9.0)
      addressable (~> 2.4)
      colorator (~> 1.0)
      em-websocket (~> 0.5)
      i18n (~> 0.7)
      jekyll-sass-converter (~> 1.0)
      jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (>= 1.17, < 3)
      liquid (~> 4.0)
      mercenary (~> 0.3.3)
      pathutil (~> 0.9)
      rouge (>= 1.7, < 4)
      safe_yaml (~> 1.0)
-    jekyll-avatar (0.6.0)
-      jekyll (~> 3.0)
+    jekyll-avatar (0.7.0)
+      jekyll (>= 3.0, < 5.0)
    jekyll-coffeescript (1.1.1)
      coffee-script (~> 2.2)
      coffee-script-source (~> 1.11.1)
@@ -116,36 +114,37 @@ GEM
      rouge (>= 2.0, < 4.0)
    jekyll-default-layout (0.1.4)
      jekyll (~> 3.0)
-    jekyll-feed (0.11.0)
-      jekyll (~> 3.3)
+    jekyll-feed (0.15.1)
+      jekyll (>= 3.7, < 5.0)
    jekyll-gist (1.5.0)
      octokit (~> 4.2)
-    jekyll-github-metadata (2.12.1)
-      jekyll (~> 3.4)
+    jekyll-github-metadata (2.13.0)
+      jekyll (>= 3.4, < 5.0)
      octokit (~> 4.0, != 4.4.0)
-    jekyll-mentions (1.4.1)
+    jekyll-mentions (1.6.0)
      html-pipeline (~> 2.3)
-      jekyll (~> 3.0)
-    jekyll-optional-front-matter (0.3.0)
-      jekyll (~> 3.0)
+      jekyll (>= 3.7, < 5.0)
+    jekyll-optional-front-matter (0.3.2)
+      jekyll (>= 3.0, < 5.0)
    jekyll-paginate (1.1.0)
-    jekyll-readme-index (0.2.0)
-      jekyll (~> 3.0)
-    jekyll-redirect-from (0.14.0)
-      jekyll (~> 3.3)
-    jekyll-relative-links (0.6.0)
-      jekyll (~> 3.3)
-    jekyll-remote-theme (0.4.0)
+    jekyll-readme-index (0.3.0)
+      jekyll (>= 3.0, < 5.0)
+    jekyll-redirect-from (0.16.0)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-relative-links (0.6.1)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-remote-theme (0.4.2)
      addressable (~> 2.0)
-      jekyll (~> 3.5)
-      rubyzip (>= 1.2.1, < 3.0)
+      jekyll (>= 3.5, < 5.0)
+      jekyll-sass-converter (>= 1.0, <= 3.0.0, != 2.0.0)
+      rubyzip (>= 1.3.0, < 3.0)
    jekyll-sass-converter (1.5.2)
      sass (~> 3.4)
-    jekyll-seo-tag (2.5.0)
-      jekyll (~> 3.3)
-    jekyll-sitemap (1.2.0)
-      jekyll (~> 3.3)
-    jekyll-swiss (0.4.0)
+    jekyll-seo-tag (2.6.1)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-sitemap (1.4.0)
+      jekyll (>= 3.7, < 5.0)
+    jekyll-swiss (1.0.0)
    jekyll-theme-architect (0.1.1)
      jekyll (~> 3.5)
      jekyll-seo-tag (~> 2.0)
@@ -155,8 +154,8 @@ GEM
    jekyll-theme-dinky (0.1.1)
      jekyll (~> 3.5)
      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-hacker (0.1.1)
-      jekyll (~> 3.5)
+    jekyll-theme-hacker (0.1.2)
+      jekyll (> 3.5, < 5.0)
      jekyll-seo-tag (~> 2.0)
    jekyll-theme-leap-day (0.1.1)
      jekyll (~> 3.5)
@@ -173,8 +172,8 @@ GEM
    jekyll-theme-modernist (0.1.1)
      jekyll (~> 3.5)
      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-primer (0.5.3)
-      jekyll (~> 3.5)
+    jekyll-theme-primer (0.5.4)
+      jekyll (> 3.5, < 5.0)
      jekyll-github-metadata (~> 2.9)
      jekyll-seo-tag (~> 2.0)
    jekyll-theme-slate (0.1.1)
@@ -186,45 +185,49 @@ GEM
    jekyll-theme-time-machine (0.1.1)
      jekyll (~> 3.5)
      jekyll-seo-tag (~> 2.0)
-    jekyll-titles-from-headings (0.5.1)
-      jekyll (~> 3.3)
+    jekyll-titles-from-headings (0.5.3)
+      jekyll (>= 3.3, < 5.0)
    jekyll-watch (2.2.1)
      listen (~> 3.0)
-    jemoji (0.10.2)
+    jemoji (0.12.0)
      gemoji (~> 3.0)
      html-pipeline (~> 2.2)
-      jekyll (~> 3.0)
-    kramdown (1.17.0)
-    liquid (4.0.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
+      jekyll (>= 3.0, < 5.0)
+    kramdown (2.3.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    liquid (4.0.3)
+    listen (3.3.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
    mercenary (0.3.6)
    mini_portile2 (2.4.0)
-    minima (2.5.0)
-      jekyll (~> 3.5)
+    minima (2.5.1)
+      jekyll (>= 3.5, < 5.0)
      jekyll-feed (~> 0.9)
      jekyll-seo-tag (~> 2.1)
-    minitest (5.12.2)
+    multi_json (1.15.0)
    multipart-post (2.1.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.10)
      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.4-x64-mingw32)
+    nokogiri (1.10.10-x64-mingw32)
      mini_portile2 (~> 2.4.0)
-    octokit (4.14.0)
+    octokit (4.19.0)
+      faraday (>= 0.9)
      sawyer (~> 0.8.0, >= 0.5.3)
    pathutil (0.16.2)
      forwardable-extended (~> 2.6)
    public_suffix (3.1.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
      ffi (~> 1.0)
-    rouge (3.11.0)
-    ruby-enum (0.7.2)
+    rexml (3.2.4)
+    rouge (3.23.0)
+    ruby-enum (0.8.0)
      i18n
-    ruby_dep (1.5.0)
-    rubyzip (2.0.0)
+    ruby2_keywords (0.0.2)
+    rubyzip (2.3.0)
    safe_yaml (1.0.5)
    sass (3.7.4)
      sass-listen (~> 4.0.0)
@@ -234,16 +237,21 @@ GEM
    sawyer (0.8.2)
      addressable (>= 2.3.5)
      faraday (> 0.8, < 2.0)
+    simpleidn (0.1.1)
+      unf (~> 0.1.4)
    terminal-table (1.8.0)
      unicode-display_width (~> 1.1, >= 1.1.1)
-    thread_safe (0.3.6)
-    typhoeus (1.3.1)
+    typhoeus (1.4.0)
      ethon (>= 0.9.0)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
-    tzinfo-data (1.2019.3)
+    tzinfo (2.0.3)
+      concurrent-ruby (~> 1.0)
+    tzinfo-data (1.2020.4)
      tzinfo (>= 1.0.0)
-    unicode-display_width (1.6.0)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.7)
+    unf_ext (0.0.7.7-x64-mingw32)
+    unicode-display_width (1.7.0)
    wdm (0.1.1)

 PLATFORMS
@@ -256,4 +264,4 @@ DEPENDENCIES
  wdm (~> 0.1.0)

 BUNDLED WITH
-   2.0.2
+   2.1.4
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,9 +1,9 @@
 <Project>
  <PropertyGroup>
-    <AssemblyVersion>7.4.0.0</AssemblyVersion>
-    <FileVersion>7.4.0.0</FileVersion>
+    <AssemblyVersion>7.6.0.0</AssemblyVersion>
+    <FileVersion>7.6.0.0</FileVersion>
    <Authors>danieljsummers</Authors>
    <Company>Bit Badger Solutions</Company>
-    <Version>7.4.0</Version>
+    <Version>7.6.0</Version>
  </PropertyGroup>
 </Project>
--- a/src/PrayerTracker.Data/DataAccess.fs
+++ b/src/PrayerTracker.Data/DataAccess.fs
@@ -1,7 +1,6 @@
 [<AutoOpen>]
 module PrayerTracker.DataAccess

-open FSharp.Control.Tasks.ContextInsensitive
 open Microsoft.EntityFrameworkCore
 open PrayerTracker.Entities
 open System.Collections.Generic
@@ -239,7 +238,7 @@ type AppDbContext with
          }
      let! grps = q.ToListAsync ()
      return grps
-        |> Seq.map (fun grp -> grp.smallGroupId.ToString "N", sprintf "%s | %s" grp.church.name grp.name)
+        |> Seq.map (fun grp -> grp.smallGroupId.ToString "N", $"{grp.church.name} | {grp.name}")
        |> List.ofSeq
      }

--- a/src/PrayerTracker.Data/Entities.fs
+++ b/src/PrayerTracker.Data/Entities.fs
@@ -6,6 +6,8 @@ open NodaTime
 open System
 open System.Collections.Generic

+// fsharplint:disable RecordFieldNames MemberNames
+
 (*-- SUPPORT TYPES --*)

 /// How as-of dates should (or should not) be displayed with requests
--- a/src/PrayerTracker.Data/Migrations/20161217153124_InitialDatabase.fs
+++ b/src/PrayerTracker.Data/Migrations/20161217153124_InitialDatabase.fs
@@ -10,6 +10,7 @@ open PrayerTracker
 open PrayerTracker.Entities
 open System

+// fsharplint:disable RecordFieldNames

 type ChurchTable =
  { churchId         : OperationBuilder<AddColumnOperation>
--- a/src/PrayerTracker.Data/PrayerTracker.Data.fsproj
+++ b/src/PrayerTracker.Data/PrayerTracker.Data.fsproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
@@ -14,14 +14,9 @@

  <ItemGroup>
    <PackageReference Include="FSharp.EFCore.OptionConverter" Version="1.0.0" />
-    <PackageReference Include="Microsoft.FSharpLu" Version="0.11.5" />
-    <PackageReference Include="NodaTime" Version="2.4.7" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.0.1" />
-    <PackageReference Include="TaskBuilder.fs" Version="2.1.0" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Update="FSharp.Core" Version="4.7.0" />
+    <PackageReference Include="Microsoft.FSharpLu" Version="0.11.7" />
+    <PackageReference Include="NodaTime" Version="3.0.5" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="5.0.10" />
  </ItemGroup>

 </Project>
--- a/src/PrayerTracker.Tests/PrayerTracker.Tests.fsproj
+++ b/src/PrayerTracker.Tests/PrayerTracker.Tests.fsproj
@@ -2,7 +2,7 @@

  <PropertyGroup>
    <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
@@ -15,9 +15,9 @@
  </ItemGroup>

  <ItemGroup>
-    <PackageReference Include="Expecto" Version="8.12.0" />
+    <PackageReference Include="Expecto" Version="9.0.4" />
    <PackageReference Include="Expecto.VisualStudio.TestAdapter" Version="10.0.2" />
-    <PackageReference Include="NodaTime.Testing" Version="2.4.7" />
+    <PackageReference Include="NodaTime.Testing" Version="3.0.5" />
  </ItemGroup>

  <ItemGroup>
@@ -26,8 +26,4 @@
    <ProjectReference Include="..\PrayerTracker\PrayerTracker.fsproj" />
  </ItemGroup>

-  <ItemGroup>
-    <PackageReference Update="FSharp.Core" Version="4.7.0" />
-  </ItemGroup>
-
 </Project>
--- a/src/PrayerTracker.Tests/UI/CommonFunctionsTests.fs
+++ b/src/PrayerTracker.Tests/UI/CommonFunctionsTests.fs
@@ -1,7 +1,7 @@
 module PrayerTracker.UI.CommonFunctionsTests

 open Expecto
-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open Microsoft.AspNetCore.Mvc.Localization
 open Microsoft.Extensions.Localization
 open PrayerTracker.Tests.TestLocalization
--- a/src/PrayerTracker.Tests/UI/ViewModelsTests.fs
+++ b/src/PrayerTracker.Tests/UI/ViewModelsTests.fs
@@ -660,19 +660,19 @@ let userLogOnTests =
 let userMessageTests =
  testList "UserMessage" [
    test "Error is constructed properly" {
-      let msg = UserMessage.Error
+      let msg = UserMessage.error
      Expect.equal msg.level "ERROR" "Incorrect message level"
      Expect.equal msg.text HtmlString.Empty "Text should have been blank"
      Expect.isNone msg.description "Description should have been None"
      }
    test "Warning is constructed properly" {
-      let msg = UserMessage.Warning
+      let msg = UserMessage.warning
      Expect.equal msg.level "WARNING" "Incorrect message level"
      Expect.equal msg.text HtmlString.Empty "Text should have been blank"
      Expect.isNone msg.description "Description should have been None"
      }
    test "Info is constructed properly" {
-      let msg = UserMessage.Info
+      let msg = UserMessage.info
      Expect.equal msg.level "Info" "Incorrect message level"
      Expect.equal msg.text HtmlString.Empty "Text should have been blank"
      Expect.isNone msg.description "Description should have been None"
--- a/src/PrayerTracker.UI/Church.fs
+++ b/src/PrayerTracker.UI/Church.fs
@@ -1,6 +1,6 @@
 module PrayerTracker.Views.Church

-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open PrayerTracker.Entities
 open PrayerTracker.ViewModels

@@ -74,15 +74,15 @@ let maintain (churches : Church list) (stats : Map<string, ChurchStats>) ctx vi
          churches
          |> List.map (fun ch ->
              let chId      = flatGuid ch.churchId
-              let delAction = sprintf "/web/church/%s/delete" chId
+              let delAction = $"/web/church/{chId}/delete"
              let delPrompt = s.["Are you sure you want to delete this {0}?  This action cannot be undone.",
-                                  sprintf "%s (%s)" (s.["Church"].Value.ToLower ()) ch.name]
+                                  $"""{s.["Church"].Value.ToLower ()} ({ch.name})"""]
              tr [] [
                td [] [
-                  a [ _href (sprintf "/web/church/%s/edit" chId); _title s.["Edit This Church"].Value ] [ icon "edit" ]
+                  a [ _href $"/web/church/{chId}/edit"; _title s.["Edit This Church"].Value ] [ icon "edit" ]
                  a [ _href delAction
                      _title s.["Delete This Church"].Value
-                      _onclick (sprintf "return PT.confirmDelete('%s','%A')" delAction delPrompt) ]
+                      _onclick $"return PT.confirmDelete('{delAction}','{delPrompt}')" ]
                    [ icon "delete_forever" ]
                  ]
                td [] [ str ch.name ]
@@ -96,7 +96,7 @@ let maintain (churches : Church list) (stats : Map<string, ChurchStats>) ctx vi
          ]
  [ div [ _class "pt-center-text" ] [
      br []
-      a [ _href (sprintf "/web/church/%s/edit" emptyGuid); _title s.["Add a New Church"].Value ]
+      a [ _href $"/web/church/{emptyGuid}/edit"; _title s.["Add a New Church"].Value ]
        [ icon "add_circle"; rawText " &nbsp;"; locStr s.["Add a New Church"] ]
      br []
      br []
--- a/src/PrayerTracker.UI/CommonFunctions.fs
+++ b/src/PrayerTracker.UI/CommonFunctions.fs
@@ -2,8 +2,9 @@
 module PrayerTracker.Views.CommonFunctions

 open Giraffe
-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open Microsoft.AspNetCore.Antiforgery
+open Microsoft.AspNetCore.Html
 open Microsoft.AspNetCore.Http
 open Microsoft.AspNetCore.Mvc.Localization
 open Microsoft.Extensions.Localization
@@ -28,7 +29,7 @@ let space = rawText " "
 let icon name = i [ _class "material-icons" ] [ rawText name ]

 /// Generate a Material Design icon, specifying the point size (must be defined in CSS)
-let iconSized size name = i [ _class (sprintf "material-icons md-%i" size) ] [ rawText name ]
+let iconSized size name = i [ _class $"material-icons md-{size}" ] [ rawText name ]

 /// Generate a CSRF prevention token
 let csrfToken (ctx : HttpContext) =
@@ -72,7 +73,7 @@ let namedColorList name selected attrs (s : IStringLocalizer) =
  |> Seq.map (fun color ->
      let (colorName, dispText, txtColor) = color
      option [ yield _value colorName
-               yield _style (sprintf "background-color:%s;color:%s;" colorName txtColor)
+               yield _style $"background-color:{colorName};color:{txtColor};"
               match colorName = selected with true -> yield _selected | false -> () ] [
        encodedText (dispText.Value.ToLower ())
        ])
@@ -97,7 +98,7 @@ let selectList name selected attrs items =
  |> select (List.concat [ [ _name name; _id name ]; attrs ])

 /// Generate the text for a default entry at the top of a select list
-let selectDefault text = sprintf "— %s —" text
+let selectDefault text = $"— {text} —"

 /// Generate a standard submit button with icon and text
 let submit attrs ico text = button (_type "submit" :: attrs) [ icon ico; rawText " &nbsp;"; locStr text ]
@@ -115,7 +116,7 @@ let blockquote = tag "blockquote"
 /// role attribute
 let _role = attr "role"
 /// aria-* attribute
-let _aria typ = attr (sprintf "aria-%s" typ)
+let _aria typ = attr $"aria-{typ}"
 /// onclick attribute
 let _onclick = attr "onclick"
 /// onsubmit attribute
@@ -125,6 +126,13 @@ let _onsubmit = attr "onsubmit"
 let _scoped = flag "scoped"


+/// The name this function used to have when the view engine was part of Giraffe
+let renderHtmlNode = RenderView.AsString.htmlNode
+
+/// Render an HTML node, then return the value as an HTML string
+let renderHtmlString = renderHtmlNode >> HtmlString
+
+
 /// Utility methods to help with time zones (and localization of their names)
 module TimeZones =
  
--- a/src/PrayerTracker.UI/Home.fs
+++ b/src/PrayerTracker.UI/Home.fs
@@ -1,7 +1,7 @@
 /// Views associated with the home page, or those that don't fit anywhere else
 module PrayerTracker.Views.Home

-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open Microsoft.AspNetCore.Html
 open PrayerTracker.ViewModels
 open System.IO
@@ -35,9 +35,9 @@ let error code vi =
    br []
    hr []
    div [ _style "font-size:70%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',sans-serif" ] [
-      img [ _src (sprintf "/img/%A.png" s.["footer_en"])
-            _alt (sprintf "%A %A" s.["PrayerTracker"] s.["from Bit Badger Solutions"])
-            _title (sprintf "%A %A" s.["PrayerTracker"] s.["from Bit Badger Solutions"])
+      img [ _src $"""/img/%A{s.["footer_en"]}.png"""
+            _alt $"""%A{s.["PrayerTracker"]} %A{s.["from Bit Badger Solutions"]}"""
+            _title $"""%A{s.["PrayerTracker"]} %A{s.["from Bit Badger Solutions"]}"""
            _style "vertical-align:text-bottom;" ]
      str vi.version
      ]
@@ -204,7 +204,7 @@ let termsOfService vi =
  let raw    = rawLocText sw
  let ppLink =
    a [ _href "/web/legal/privacy-policy" ] [ str (s.["Privacy Policy"].Value.ToLower ()) ]
-    |> (renderHtmlNode >> HtmlString)
+    |> renderHtmlString

  [ p [ _class "pt-right-text" ] [ small [] [ em [] [ raw l.["(as of May 24, 2018)"] ] ] ]
    h3 [] [ str "1. "; raw l.["Acceptance of Terms"] ]
--- a/src/PrayerTracker.UI/I18N.fs
+++ b/src/PrayerTracker.UI/I18N.fs
@@ -19,4 +19,4 @@ let localizer = lazy (stringLocFactory.Create ("Common", resAsmName))
  
 /// Get a view localizer
 let forView (view : string) =
-  htmlLocFactory.Create (sprintf "Views.%s" (view.Replace ('/', '.')), resAsmName)
+  htmlLocFactory.Create ($"""Views.{view.Replace ('/', '.')}""", resAsmName)
--- a/src/PrayerTracker.UI/Layout.fs
+++ b/src/PrayerTracker.UI/Layout.fs
@@ -1,7 +1,7 @@
 /// Layout items for PrayerTracker
 module PrayerTracker.Views.Layout

-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open PrayerTracker
 open PrayerTracker.ViewModels
 open System
@@ -76,7 +76,7 @@ module Navigation =
                  [ icon "list"; space; locStr s.["View Request List"] ]
                ]
      li [] [
-        a [ _href   (sprintf "https://docs.prayer.bitbadger.solutions/%s" <| langCode ())
+        a [ _href   $"https://docs.prayer.bitbadger.solutions/{langCode ()}"
            _aria   "label" s.["Help"].Value;
            _title  s.["View Help"].Value
            _target "_blank"
@@ -183,9 +183,9 @@ let private htmlHead m pageTitle =
    title [] [ locStr pageTitle; titleSep; locStr s.["PrayerTracker"] ]
    yield! commonHead
    for cssFile in m.style do
-      link [ _rel "stylesheet"; _href (sprintf "/css/%s.css" cssFile); _type "text/css" ]
+      link [ _rel "stylesheet"; _href $"/css/{cssFile}.css"; _type "text/css" ]
    for jsFile in m.script do
-      script [ _src (sprintf "/js/%s.js" jsFile) ] []
+      script [ _src $"/js/{jsFile}.js" ] []
    ]
  
 /// Render a link to the help page for the current page
@@ -194,7 +194,7 @@ let private helpLink link =
  sup [] [
    a [ _href link
        _title s.["Click for Help on This Page"].Value
-        _onclick (sprintf "return PT.showHelp('%s')" link) ] [
+        _onclick $"return PT.showHelp('{link}')" ] [
      icon "help_outline"
      ]
    ]
@@ -211,7 +211,7 @@ let private messages m =
  let s = I18N.localizer.Force ()
  m.messages
  |> List.map (fun msg ->
-      table [ _class (sprintf "pt-msg %s" (msg.level.ToLower ())) ] [
+      table [ _class $"pt-msg {msg.level.ToLower ()}" ] [
        tr [] [
          td [] [
            match msg.level with
@@ -249,7 +249,7 @@ let private htmlFooter m =
      ]
    div [ _id "pt-footer" ] [
      a [ _href "/web/"; _style "line-height:28px;" ] [
-        img [ _src (sprintf "/img/%O.png" s.["footer_en"]); _alt imgText; _title imgText ]
+        img [ _src $"""/img/%O{s.["footer_en"]}.png"""; _alt imgText; _title imgText ]
        ]
      str m.version
      space
--- a/src/PrayerTracker.UI/PrayerRequest.fs
+++ b/src/PrayerTracker.UI/PrayerRequest.fs
@@ -1,7 +1,7 @@
 module PrayerTracker.Views.PrayerRequest

 open Giraffe
-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open Microsoft.AspNetCore.Http
 open NodaTime
 open PrayerTracker
@@ -55,7 +55,7 @@ let edit (m : EditRequest) today ctx vi =
          label [] [ locStr s.["Expiration"] ]
          ReferenceList.expirationList s ((m.isNew >> not) ())
          |> List.map (fun exp ->
-              let radioId = sprintf "expiration_%s" (fst exp)
+              let radioId = $"expiration_{fst exp}"
              span [ _class "text-nowrap" ] [
                radio "expiration" radioId (fst exp) m.expiration
                label [ _for radioId ] [ locStr (snd exp) ]
@@ -80,13 +80,13 @@ let edit (m : EditRequest) today ctx vi =
 /// View for the request e-mail results page
 let email m vi =
  let s         = I18N.localizer.Force ()
-  let pageTitle = sprintf "%s • %s" s.["Prayer Requests"].Value m.listGroup.name
+  let pageTitle = $"""{s.["Prayer Requests"].Value} • {m.listGroup.name}"""
  let prefs     = m.listGroup.preferences
  let addresses =
    m.recipients
    |> List.fold (fun (acc : StringBuilder) mbr -> acc.AppendFormat(", {0} <{1}>", mbr.memberName, mbr.email))
                 (StringBuilder ())
-  [ p [ _style (sprintf "font-family:%s;font-size:%ipt;" prefs.listFonts prefs.textFontSize) ] [
+  [ p [ _style $"font-family:{prefs.listFonts};font-size:%i{prefs.textFontSize}pt;" ] [
      locStr s.["The request list was sent to the following people, via individual e-mails"]
      rawText ":"
      br []
@@ -143,9 +143,9 @@ let lists (grps : SmallGroup list) vi =
              tr [] [
                match grp.preferences.isPublic with
                | true ->
-                    a [ _href (sprintf "/web/prayer-requests/%s/list" grpId); _title s.["View"].Value ] [ icon "list" ]
+                    a [ _href $"/web/prayer-requests/{grpId}/list"; _title s.["View"].Value ] [ icon "list" ]
                | false ->
-                    a [ _href (sprintf "/web/small-group/log-on/%s" grpId); _title s.["Log On"].Value ]
+                    a [ _href $"/web/small-group/log-on/{grpId}"; _title s.["Log On"].Value ]
                      [ icon "verified_user" ]
                |> List.singleton
                |> td []
@@ -179,8 +179,8 @@ let maintain m (ctx : HttpContext) vi =
    m.requests
    |> Seq.map (fun req ->
        let reqId     = flatGuid req.prayerRequestId
-        let reqText   = Utils.htmlToPlainText req.text
-        let delAction = sprintf "/web/prayer-request/%s/delete" reqId
+        let reqText   = htmlToPlainText req.text
+        let delAction = $"/web/prayer-request/{reqId}/delete"
        let delPrompt =
          [ s.["Are you sure you want to delete this {0}?  This action cannot be undone.",
                s.["Prayer Request"].Value.ToLower() ]
@@ -192,36 +192,36 @@ let maintain m (ctx : HttpContext) vi =
          |> String.concat ""
        tr [] [
          td [] [
-            a [ _href (sprintf "/web/prayer-request/%s/edit" reqId); _title l.["Edit This Prayer Request"].Value ]
+            a [ _href $"/web/prayer-request/{reqId}/edit"; _title l.["Edit This Prayer Request"].Value ]
              [ icon "edit" ]
            match req.isExpired now m.smallGroup.preferences.daysToExpire with
            | true ->
-                a [ _href (sprintf "/web/prayer-request/%s/restore" reqId)
+                a [ _href $"/web/prayer-request/{reqId}/restore"
                    _title l.["Restore This Inactive Request"].Value ]
                  [ icon "visibility" ]
            | false ->
-                a [ _href (sprintf "/web/prayer-request/%s/expire" reqId)
+                a [ _href $"/web/prayer-request/{reqId}/expire"
                    _title l.["Expire This Request Immediately"].Value ]
                  [ icon "visibility_off" ]
            a [ _href delAction; _title l.["Delete This Request"].Value;
-                _onclick (sprintf "return PT.confirmDelete('%s','%s')" delAction delPrompt) ]
+                _onclick $"return PT.confirmDelete('{delAction}','{delPrompt}')" ]
              [ icon "delete_forever" ]
            ]
          td [ updReq req ] [
-            str (req.updatedDate.ToString(s.["MMMM d, yyyy"].Value, System.Globalization.CultureInfo.CurrentUICulture))
+            str (req.updatedDate.ToString(s.["MMMM d, yyyy"].Value, Globalization.CultureInfo.CurrentUICulture))
            ]
          td [] [ locStr typs.[req.requestType] ]
          td [ reqExp req ] [ str (match req.requestor with Some r -> r | None -> " ") ]
          td [] [
            match reqText.Length with
            | len when len < 60 -> rawText reqText
-            | _ -> rawText (sprintf "%s&hellip;" reqText.[0..59])
+            | _ -> rawText $"{reqText.[0..59]}&hellip;"
            ]
          ])
    |> List.ofSeq
  [ div [ _class "pt-center-text" ] [
      br []
-      a [ _href (sprintf "/web/prayer-request/%s/edit" emptyGuid); _title s.["Add a New Request"].Value ]
+      a [ _href $"/web/prayer-request/{emptyGuid}/edit"; _title s.["Add a New Request"].Value ]
        [ icon "add_circle"; rawText " &nbsp;"; locStr s.["Add a New Request"] ]
      rawText " &nbsp; &nbsp; &nbsp; "
      a [ _href "/web/prayer-requests/view"; _title s.["View Prayer Request List"].Value ]
@@ -302,14 +302,14 @@ let maintain m (ctx : HttpContext) vi =
 /// View for the printable prayer request list
 let print m version =
  let s         = I18N.localizer.Force ()
-  let pageTitle = sprintf "%s • %s" s.["Prayer Requests"].Value m.listGroup.name
-  let imgAlt    = sprintf "%s %s" s.["PrayerTracker"].Value s.["from Bit Badger Solutions"].Value
+  let pageTitle = $"""{s.["Prayer Requests"].Value} • {m.listGroup.name}"""
+  let imgAlt    = $"""{s.["PrayerTracker"].Value} {s.["from Bit Badger Solutions"].Value}"""
  article [] [
    rawText (m.asHtml s)
    br []
    hr []
-    div [ _style "font-size:70%;font-family:@Model.ListGroup.preferences.listFonts;" ] [
-      img [ _src (sprintf "/img/%s.png" s.["footer_en"].Value)
+    div [ _style $"font-size:70%%;font-family:{m.listGroup.preferences.listFonts};" ] [
+      img [ _src $"""/img/{s.["footer_en"].Value}.png"""
            _style "vertical-align:text-bottom;"
            _alt imgAlt
            _title imgAlt ]
@@ -323,13 +323,13 @@ let print m version =
 /// View for the prayer request list
 let view m vi =
  let s         = I18N.localizer.Force ()
-  let pageTitle = sprintf "%s • %s" s.["Prayer Requests"].Value m.listGroup.name
+  let pageTitle = $"""{s.["Prayer Requests"].Value} • {m.listGroup.name}"""
  let spacer    = rawText " &nbsp; &nbsp; &nbsp; "
  let dtString  = m.date.ToString "yyyy-MM-dd"
  [ div [ _class "pt-center-text" ] [
      br []
      a [ _class "pt-icon-link"
-          _href (sprintf "/web/prayer-requests/print/%s" dtString)
+          _href $"/web/prayer-requests/print/{dtString}"
          _title s.["View Printable"].Value ] [
        icon "print"; rawText " &nbsp;"; locStr s.["View Printable"]
        ]
@@ -345,16 +345,16 @@ let view m vi =
                | false -> findSunday (date.AddDays 1.)
              let sunday = findSunday m.date
              a [ _class "pt-icon-link"
-                  _href (sprintf "/web/prayer-requests/view/%s" (sunday.ToString "yyyy-MM-dd"))
+                  _href $"""/web/prayer-requests/view/{sunday.ToString "yyyy-MM-dd"}"""
                  _title s.["List for Next Sunday"].Value ] [
                icon "update"; rawText " &nbsp;"; locStr s.["List for Next Sunday"]
                ]
              spacer
          let emailPrompt = s.["This will e-mail the current list to every member of your group, without further prompting.  Are you sure this is what you are ready to do?"].Value
          a [ _class "pt-icon-link"
-              _href (sprintf "/web/prayer-requests/email/%s" dtString)
+              _href $"/web/prayer-requests/email/{dtString}"
              _title s.["Send via E-mail"].Value
-              _onclick (sprintf "return PT.requests.view.promptBeforeEmail('%s')" emailPrompt) ] [
+              _onclick $"return PT.requests.view.promptBeforeEmail('{emailPrompt}')" ] [
            icon "mail_outline"; rawText " &nbsp;"; locStr s.["Send via E-mail"]
            ]
          spacer
--- a/src/PrayerTracker.UI/PrayerTracker.UI.fsproj
+++ b/src/PrayerTracker.UI/PrayerTracker.UI.fsproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
@@ -18,13 +18,14 @@
  </ItemGroup>

  <ItemGroup>
-    <PackageReference Include="Giraffe" Version="4.0.1" />
-    <PackageReference Include="MailKit" Version="2.3.2" />
+    <PackageReference Include="Giraffe" Version="5.0.0" />
+    <PackageReference Include="Giraffe.ViewEngine" Version="1.4.0" />
+    <PackageReference Include="MailKit" Version="2.15.0" />
    <PackageReference Include="Microsoft.AspNetCore.Html.Abstractions" Version="2.2.0" />
    <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />
    <PackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="2.2.0" />
    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
  </ItemGroup>

  <ItemGroup>
@@ -61,8 +62,4 @@
    </EmbeddedResource>
  </ItemGroup>

-  <ItemGroup>
-    <PackageReference Update="FSharp.Core" Version="4.7.0" />
-  </ItemGroup>
-
 </Project>
--- a/src/PrayerTracker.UI/SmallGroup.fs
+++ b/src/PrayerTracker.UI/SmallGroup.fs
@@ -1,6 +1,6 @@
 module PrayerTracker.Views.SmallGroup

-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open Microsoft.Extensions.Localization
 open PrayerTracker
 open PrayerTracker.Entities
@@ -147,7 +147,7 @@ let logOn (grps : SmallGroup list) grpId ctx vi =
            | _ ->
                "", selectDefault s.["Select Group"].Value
                yield! grps
-                  |> List.map (fun grp -> flatGuid grp.smallGroupId, sprintf "%s | %s" grp.church.name grp.name)
+                  |> List.map (fun grp -> flatGuid grp.smallGroupId, $"{grp.church.name} | {grp.name}")
            }
          |> selectList "smallGroupId" grpId [ _required ]
          ]
@@ -190,15 +190,15 @@ let maintain (grps : SmallGroup list) ctx vi =
          grps
          |> List.map (fun g ->
              let grpId     = flatGuid g.smallGroupId
-              let delAction = sprintf "/web/small-group/%s/delete" grpId
+              let delAction = $"/web/small-group/{grpId}/delete"
              let delPrompt = s.["Are you sure you want to delete this {0}?  This action cannot be undone.",
-                                   sprintf "%s (%s)" (s.["Small Group"].Value.ToLower ()) g.name].Value
+                                   $"""{s.["Small Group"].Value.ToLower ()} ({g.name})""" ].Value
              tr [] [
                td [] [
-                  a [ _href (sprintf "/web/small-group/%s/edit" grpId); _title s.["Edit This Group"].Value ] [ icon "edit" ]
+                  a [ _href $"/web/small-group/{grpId}/edit"; _title s.["Edit This Group"].Value ] [ icon "edit" ]
                  a [ _href delAction
                      _title s.["Delete This Group"].Value
-                      _onclick (sprintf "return PT.confirmDelete('%s','%s')" delAction delPrompt) ]
+                      _onclick $"return PT.confirmDelete('{delAction}','{delPrompt}')" ]
                    [ icon "delete_forever" ]
                  ]
                td [] [ str g.name ]
@@ -209,7 +209,7 @@ let maintain (grps : SmallGroup list) ctx vi =
          ]
  [ div [ _class "pt-center-text" ] [
      br []
-      a [ _href (sprintf "/web/small-group/%s/edit" emptyGuid); _title s.["Add a New Group"].Value ] [
+      a [ _href $"/web/small-group/{emptyGuid}/edit"; _title s.["Add a New Group"].Value ] [
        icon "add_circle"
        rawText " &nbsp;"
        locStr s.["Add a New Group"]
@@ -244,18 +244,18 @@ let members (mbrs : Member list) (emailTyps : Map<string, LocalizedString>) ctx
          mbrs
          |> List.map (fun mbr ->
              let mbrId     = flatGuid mbr.memberId
-              let delAction = sprintf "/web/small-group/member/%s/delete" mbrId
+              let delAction = $"/web/small-group/member/{mbrId}/delete"
              let delPrompt =
                s.["Are you sure you want to delete this {0}?  This action cannot be undone.", s.["group member"]]
                  .Value
-                  .Replace("?", sprintf " (%s)?" mbr.memberName)
+                  .Replace("?", $" ({mbr.memberName})?")
              tr [] [
                td [] [
-                  a [ _href (sprintf "/web/small-group/member/%s/edit" mbrId); _title s.["Edit This Group Member"].Value ]
+                  a [ _href $"/web/small-group/member/{mbrId}/edit"; _title s.["Edit This Group Member"].Value ]
                    [ icon "edit" ]
                  a [ _href delAction
                      _title s.["Delete This Group Member"].Value
-                      _onclick (sprintf "return PT.confirmDelete('%s','%s')" delAction delPrompt) ]
+                      _onclick $"return PT.confirmDelete('{delAction}','{delPrompt}')" ]
                    [ icon "delete_forever" ]
                  ]
                td [] [ str mbr.memberName ]
@@ -266,7 +266,7 @@ let members (mbrs : Member list) (emailTyps : Map<string, LocalizedString>) ctx
          ]
  [ div [ _class"pt-center-text" ] [
      br []
-      a [ _href (sprintf "/web/small-group/member/%s/edit" emptyGuid); _title s.["Add a New Group Member"].Value ]
+      a [ _href $"/web/small-group/member/{emptyGuid}/edit"; _title s.["Add a New Group Member"].Value ]
        [ icon "add_circle"; rawText " &nbsp;"; locStr s.["Add a New Group Member"] ]
      br []
      br []
--- a/src/PrayerTracker.UI/User.fs
+++ b/src/PrayerTracker.UI/User.fs
@@ -1,6 +1,6 @@
 module PrayerTracker.Views.User

-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open PrayerTracker.Entities
 open PrayerTracker.ViewModels

@@ -21,7 +21,7 @@ let assignGroups m groups curGroups ctx vi =
        ]
      groups
      |> List.map (fun (grpId, grpName) ->
-          let inputId = sprintf "id-%s" grpId
+          let inputId = $"id-{grpId}"
          tr [] [
            td [] [
              input [ _type "checkbox"
@@ -49,7 +49,7 @@ let changePassword ctx vi =
      ]
    form [ _action "/web/user/password/change"
           _method "post"
-           _onsubmit (sprintf "return PT.compareValidation('newPassword','newPasswordConfirm','%A')" s.["The passwords do not match"]) ] [
+           _onsubmit $"""return PT.compareValidation('newPassword','newPasswordConfirm','%A{s.["The passwords do not match"]}')""" ] [
      style [ _scoped ] [ rawText "#oldPassword, #newPassword, #newPasswordConfirm { width: 10rem; } "]
      csrfToken ctx
      div [ _class "pt-field-row" ] [
@@ -84,7 +84,7 @@ let edit (m : EditUser) ctx vi =
  let pageTitle     = match m.isNew () with true -> "Add a New User" | false -> "Edit User"
  let pwPlaceholder = s.[match m.isNew () with true -> "" | false -> "No change"].Value
  [ form [ _action "/web/user/edit/save"; _method "post"; _class "pt-center-columns"
-           _onsubmit (sprintf "return PT.compareValidation('password','passwordConfirm','%A')" s.["The passwords do not match"]) ] [
+           _onsubmit $"""return PT.compareValidation('password','passwordConfirm','%A{s.["The passwords do not match"]}')""" ] [
      style [ _scoped ]
        [ rawText "#firstName, #lastName, #password, #passwordConfirm { width: 10rem; } #emailAddress { width: 20rem; } " ]
      csrfToken ctx
@@ -123,7 +123,7 @@ let edit (m : EditUser) ctx vi =
        ]
      div [ _class "pt-field-row" ] [ submit [] "save" s.["Save User"] ]
      ]
-    script [] [ rawText (sprintf "PT.onLoad(PT.user.edit.onPageLoad(%s))" ((string (m.isNew ())).ToLower ())) ]
+    script [] [ rawText $"PT.onLoad(PT.user.edit.onPageLoad({(string (m.isNew ())).ToLower ()}))" ]
    ]
  |> Layout.Content.standard
  |> Layout.standard vi pageTitle
@@ -189,17 +189,17 @@ let maintain (users : User list) ctx vi =
          users
          |> List.map (fun user ->
              let userId    = flatGuid user.userId
-              let delAction = sprintf "/web/user/%s/delete" userId
+              let delAction = $"/web/user/{userId}/delete"
              let delPrompt = s.["Are you sure you want to delete this {0}?  This action cannot be undone.",
-                                  (sprintf "%s (%s)" (s.["User"].Value.ToLower()) user.fullName)].Value
+                                  $"""{s.["User"].Value.ToLower ()} ({user.fullName})"""].Value
              tr [] [
                td [] [
-                  a [ _href (sprintf "/web/user/%s/edit" userId); _title s.["Edit This User"].Value ] [ icon "edit" ]
-                  a [ _href (sprintf "/web/user/%s/small-groups" userId); _title s.["Assign Groups to This User"].Value ]
+                  a [ _href $"/web/user/{userId}/edit"; _title s.["Edit This User"].Value ] [ icon "edit" ]
+                  a [ _href $"/web/user/{userId}/small-groups"; _title s.["Assign Groups to This User"].Value ]
                    [ icon "group" ]
                  a [ _href delAction
                      _title s.["Delete This User"].Value
-                      _onclick (sprintf "return PT.confirmDelete('%s','%s')" delAction delPrompt) ]
+                      _onclick $"return PT.confirmDelete('{delAction}','{delPrompt}')" ]
                    [ icon "delete_forever" ]
                  ]
                td [] [ str user.fullName ]
@@ -213,7 +213,7 @@ let maintain (users : User list) ctx vi =
          ]
  [ div [ _class "pt-center-text" ] [
      br []
-      a [ _href (sprintf "/web/user/%s/edit" emptyGuid); _title s.["Add a New User"].Value ]
+      a [ _href $"/web/user/{emptyGuid}/edit"; _title s.["Add a New User"].Value ]
        [ icon "add_circle"; rawText " &nbsp;"; locStr s.["Add a New User"] ]
      br []
      br []
--- a/src/PrayerTracker.UI/Utils.fs
+++ b/src/PrayerTracker.UI/Utils.fs
@@ -54,9 +54,9 @@ let stripTags allowedTags input =
      |> List.fold
          (fun acc t ->
              acc
-                || htmlTag.IndexOf (sprintf "<%s>" t) = 0
-                || htmlTag.IndexOf (sprintf "<%s " t) = 0
-                || htmlTag.IndexOf (sprintf "</%s" t) = 0) false
+                || htmlTag.IndexOf $"<{t}>" = 0
+                || htmlTag.IndexOf $"<{t} " = 0
+                || htmlTag.IndexOf $"</{t}" = 0) false
    match isAllowed with
    | true -> ()
    | false -> output <- String.replaceFirst tag.Value "" output
@@ -200,7 +200,7 @@ module Help =
  /// Help link for user password change page
  let changePassword = "user/password"
  /// Create a full link for a help page
-  let fullLink lang url = sprintf "https://docs.prayer.bitbadger.solutions/%s/%s.html" lang url
+  let fullLink lang url = $"https://docs.prayer.bitbadger.solutions/%s{lang}/%s{url}.html"

 /// This class serves as a common anchor for resources
 type Common () =
--- a/src/PrayerTracker.UI/ViewModels.fs
+++ b/src/PrayerTracker.UI/ViewModels.fs
@@ -25,7 +25,7 @@ module ReferenceList =
      | HtmlFormat -> s.["HTML Format"].Value
      | PlainTextFormat -> s.["Plain-Text Format"].Value
    seq {
-      "", LocalizedString ("", sprintf "%s (%s)" s.["Group Default"].Value defaultType)
+      "", LocalizedString ("", $"""{s.["Group Default"].Value} ({defaultType})""")
      HtmlFormat.code, s.["HTML Format"]
      PlainTextFormat.code, s.["Plain-Text Format"]
      }
@@ -45,7 +45,8 @@ module ReferenceList =
      Expecting,       s.["Expecting"]
      Announcement,    s.["Announcements"]
      ]
-    
+
+// fsharplint:disable RecordFieldNames MemberNames

 /// This is used to create a message that is displayed to the user
 [<NoComparison; NoEquality>]
@@ -57,25 +58,25 @@ type UserMessage =
    /// The description (further information)
    description : HtmlString option
    }
-  with
-    /// Error message template
-    static member Error =
-      { level       = "ERROR"
-        text        = HtmlString.Empty
-        description = None
-        }
-    /// Warning message template
-    static member Warning =
-      { level       = "WARNING"
-        text        = HtmlString.Empty
-        description = None
-        }
-    /// Info message template
-    static member Info =
-      { level       = "Info"
-        text        = HtmlString.Empty
-        description = None
-        }
+module UserMessage =
+  /// Error message template
+  let error =
+    { level       = "ERROR"
+      text        = HtmlString.Empty
+      description = None
+      }
+  /// Warning message template
+  let warning =
+    { level       = "WARNING"
+      text        = HtmlString.Empty
+      description = None
+      }
+  /// Info message template
+  let info =
+    { level       = "Info"
+      text        = HtmlString.Empty
+      description = None
+      }


 /// View model required by the layout template, given as first parameter for all pages in PrayerTracker
@@ -98,18 +99,18 @@ type AppViewInfo =
    /// The currently logged on small group, if there is one
    group        : SmallGroup option
    }
-  with
-    /// A fresh version that can be populated to process the current request
-    static member fresh =
-      { style        = []
-        script       = []
-        helpLink     = None
-        messages     = []
-        version      = ""
-        requestStart = DateTime.Now.Ticks
-        user         = None
-        group        = None
-        }
+module AppViewInfo =
+  /// A fresh version that can be populated to process the current request
+  let fresh =
+    { style        = []
+      script       = []
+      helpLink     = None
+      messages     = []
+      version      = ""
+      requestStart = DateTime.Now.Ticks
+      user         = None
+      group        = None
+      }


 /// Form for sending a small group or system-wide announcement
@@ -139,9 +140,9 @@ type AssignGroups =
    /// The Ids of the small groups to which the user is authorized
    smallGroups : string
    }
-with
+module AssignGroups =
  /// Create an instance of this form from an existing user
-  static member fromUser (u : User) =
+  let fromUser (u : User) =
    { userId      = u.userId
      userName    = u.fullName
      smallGroups = ""
@@ -177,24 +178,6 @@ type EditChurch =
    interfaceAddress : string option
    }
 with
-  /// Create an instance from an existing church
-  static member fromChurch (ch : Church) =
-    { churchId = ch.churchId
-      name     = ch.name
-      city     = ch.city
-      st       = ch.st
-      hasInterface = match ch.hasInterface with true -> Some true | false -> None
-      interfaceAddress = ch.interfaceAddress
-      }
-  /// An instance to use for adding churches
-  static member empty =
-    { churchId         = Guid.Empty
-      name             = ""
-      city             = ""
-      st               = ""
-      hasInterface     = None
-      interfaceAddress = None
-      }
  /// Is this a new church?
  member this.isNew () = Guid.Empty = this.churchId
  /// Populate a church from this form
@@ -206,7 +189,26 @@ with
        hasInterface     = match this.hasInterface with Some x -> x | None -> false
        interfaceAddress = match this.hasInterface with Some x when x -> this.interfaceAddress | _ -> None
      }
-  
+module EditChurch =
+  /// Create an instance from an existing church
+  let fromChurch (ch : Church) =
+    { churchId = ch.churchId
+      name     = ch.name
+      city     = ch.city
+      st       = ch.st
+      hasInterface = match ch.hasInterface with true -> Some true | false -> None
+      interfaceAddress = ch.interfaceAddress
+      }
+  /// An instance to use for adding churches
+  let empty =
+    { churchId         = Guid.Empty
+      name             = ""
+      city             = ""
+      st               = ""
+      hasInterface     = None
+      interfaceAddress = None
+      }
+
  
 /// Form for adding/editing small group members
 [<CLIMutable; NoComparison; NoEquality>]
@@ -221,22 +223,23 @@ type EditMember =
    emailType    : string
    }
 with
+  /// Is this a new member?
+  member this.isNew () = Guid.Empty = this.memberId
+module EditMember =
  /// Create an instance from an existing member
-  static member fromMember (m : Member) =
+  let fromMember (m : Member) =
    { memberId     = m.memberId
      memberName   = m.memberName
      emailAddress = m.email
      emailType    = match m.format with Some f -> f | None -> ""
    }
  /// An empty instance
-  static member empty =
+  let empty =
    { memberId     = Guid.Empty
      memberName   = ""
      emailAddress = ""
      emailType    = ""
    }
-  /// Is this a new member?
-  member this.isNew () = Guid.Empty = this.memberId


 /// This form allows the user to set class preferences
@@ -282,32 +285,6 @@ type EditPreferences =
    asOfDate            : string
    }
 with
-  static member fromPreferences (prefs : ListPreferences) =
-    let setType (x : string) = match x.StartsWith "#" with true -> "RGB" | false -> "Name"
-    { expireDays          = prefs.daysToExpire
-      daysToKeepNew       = prefs.daysToKeepNew
-      longTermUpdateWeeks = prefs.longTermUpdateWeeks
-      requestSort         = prefs.requestSort.code
-      emailFromName       = prefs.emailFromName
-      emailFromAddress    = prefs.emailFromAddress
-      defaultEmailType    = prefs.defaultEmailType.code
-      headingLineType     = setType prefs.lineColor
-      headingLineColor    = prefs.lineColor
-      headingTextType     = setType prefs.headingColor
-      headingTextColor    = prefs.headingColor
-      listFonts           = prefs.listFonts
-      headingFontSize     = prefs.headingFontSize
-      listFontSize        = prefs.textFontSize
-      timeZone            = prefs.timeZoneId
-      groupPassword       = Some prefs.groupPassword
-      pageSize            = prefs.pageSize
-      asOfDate            = prefs.asOfDateDisplay.code
-      listVisibility      =
-        match true with 
-        | _ when prefs.isPublic -> RequestVisibility.``public``
-        | _ when prefs.groupPassword = "" -> RequestVisibility.``private``
-        | _ -> RequestVisibility.passwordProtected
-      }
  /// Set the properties of a small group based on the form's properties
  member this.populatePreferences (prefs : ListPreferences) =
    let isPublic, grpPw =
@@ -335,6 +312,34 @@ with
        pageSize            = this.pageSize
        asOfDateDisplay     = AsOfDateDisplay.fromCode this.asOfDate
      }
+module EditPreferences =
+  /// Populate an edit form from existing preferences
+  let fromPreferences (prefs : ListPreferences) =
+    let setType (x : string) = match x.StartsWith "#" with true -> "RGB" | false -> "Name"
+    { expireDays          = prefs.daysToExpire
+      daysToKeepNew       = prefs.daysToKeepNew
+      longTermUpdateWeeks = prefs.longTermUpdateWeeks
+      requestSort         = prefs.requestSort.code
+      emailFromName       = prefs.emailFromName
+      emailFromAddress    = prefs.emailFromAddress
+      defaultEmailType    = prefs.defaultEmailType.code
+      headingLineType     = setType prefs.lineColor
+      headingLineColor    = prefs.lineColor
+      headingTextType     = setType prefs.headingColor
+      headingTextColor    = prefs.headingColor
+      listFonts           = prefs.listFonts
+      headingFontSize     = prefs.headingFontSize
+      listFontSize        = prefs.textFontSize
+      timeZone            = prefs.timeZoneId
+      groupPassword       = Some prefs.groupPassword
+      pageSize            = prefs.pageSize
+      asOfDate            = prefs.asOfDateDisplay.code
+      listVisibility      =
+        match true with 
+        | _ when prefs.isPublic -> RequestVisibility.``public``
+        | _ when prefs.groupPassword = "" -> RequestVisibility.``private``
+        | _ -> RequestVisibility.passwordProtected
+      }


 /// Form for adding or editing prayer requests
@@ -357,8 +362,11 @@ type EditRequest =
    text           : string
    }
 with
+  /// Is this a new request?
+  member this.isNew () = Guid.Empty = this.requestId
+module EditRequest =
  /// An empty instance to use for new requests
-  static member empty =
+  let empty =
    { requestId      = Guid.Empty
      requestType    = CurrentRequest.code
      enteredDate    = None
@@ -368,16 +376,14 @@ with
      text           = ""
      }
  /// Create an instance from an existing request
-  static member fromRequest req =
-    { EditRequest.empty with
+  let fromRequest req =
+    { empty with
        requestId   = req.prayerRequestId
        requestType = req.requestType.code
        requestor   = req.requestor
        expiration  = req.expiration.code
        text        = req.text
      }
-  /// Is this a new request?
-  member this.isNew () = Guid.Empty = this.requestId


 /// Form for the admin-level editing of small groups
@@ -391,18 +397,6 @@ type EditSmallGroup =
    churchId     : ChurchId
    }
 with
-  /// Create an instance from an existing small group
-  static member fromGroup (g : SmallGroup) =
-    { smallGroupId = g.smallGroupId
-      name         = g.name
-      churchId     = g.churchId
-    }
-  /// An empty instance (used when adding a new group)
-  static member empty =
-    { smallGroupId = Guid.Empty
-      name         = ""
-      churchId     = Guid.Empty
-      }
  /// Is this a new small group?
  member this.isNew () = Guid.Empty = this.smallGroupId
  /// Populate a small group from this form
@@ -411,6 +405,19 @@ with
        name     = this.name
        churchId = this.churchId
      }
+module EditSmallGroup =
+  /// Create an instance from an existing small group
+  let fromGroup (g : SmallGroup) =
+    { smallGroupId = g.smallGroupId
+      name         = g.name
+      churchId     = g.churchId
+    }
+  /// An empty instance (used when adding a new group)
+  let empty =
+    { smallGroupId = Guid.Empty
+      name         = ""
+      churchId     = Guid.Empty
+      }


 /// Form for the user edit page
@@ -432,25 +439,6 @@ type EditUser =
    isAdmin         : bool option
    }
 with
-  /// An empty instance
-  static member empty =
-    { userId          = Guid.Empty
-      firstName       = ""
-      lastName        = ""
-      emailAddress    = ""
-      password        = ""
-      passwordConfirm = ""
-      isAdmin         = None
-      }
-  /// Create an instance from an existing user
-  static member fromUser (user : User) =
-    { EditUser.empty with
-        userId       = user.userId
-        firstName    = user.firstName
-        lastName     = user.lastName
-        emailAddress = user.emailAddress
-        isAdmin      = match user.isAdmin with true -> Some true | false -> None
-      }
  /// Is this a new user?
  member this.isNew () = Guid.Empty = this.userId
  /// Populate a user from the form
@@ -462,8 +450,28 @@ with
        isAdmin      = match this.isAdmin with Some x -> x | None -> false
      }
    |> function
-    | u when this.password = null || this.password = "" -> u
+    | u when isNull this.password || this.password = "" -> u
    | u -> { u with passwordHash = hasher this.password }
+module EditUser =
+  /// An empty instance
+  let empty =
+    { userId          = Guid.Empty
+      firstName       = ""
+      lastName        = ""
+      emailAddress    = ""
+      password        = ""
+      passwordConfirm = ""
+      isAdmin         = None
+      }
+  /// Create an instance from an existing user
+  let fromUser (user : User) =
+    { empty with
+        userId       = user.userId
+        firstName    = user.firstName
+        lastName     = user.lastName
+        emailAddress = user.emailAddress
+        isAdmin      = match user.isAdmin with true -> Some true | false -> None
+      }


 /// Form for the small group log on page
@@ -476,8 +484,9 @@ type GroupLogOn =
    /// Whether to remember the login
    rememberMe   : bool option
    }
-with
-  static member empty =
+module GroupLogOn =
+  /// An empty instance
+  let empty =
    { smallGroupId   = Guid.Empty
      password       = ""
      rememberMe     = None
@@ -498,8 +507,9 @@ type MaintainRequests =
    /// The page number of the results
    pageNbr    : int option
    }
-with
-  static member empty =
+module MaintainRequests =
+  /// An empty instance
+  let empty =
    { requests   = Seq.empty
      smallGroup = SmallGroup.empty 
      onlyActive = None
@@ -536,8 +546,9 @@ type UserLogOn =
    /// The URL to which the user should be redirected once login is successful
    redirectUrl  : string option
    }
-with
-  static member empty =
+module UserLogOn =
+  /// An empty instance
+  let empty =
    { emailAddress   = ""
      password       = ""
      smallGroupId   = Guid.Empty
@@ -546,7 +557,7 @@ with
      }


-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine

 /// This represents a list of requests
 type RequestList =
@@ -583,12 +594,12 @@ with
    let asOfSize = Math.Round (float prefs.textFontSize * 0.8, 2)
    [ match this.showHeader with
      | true ->
-          div [ _style (sprintf "text-align:center;font-family:%s" prefs.listFonts) ] [
-            span [ _style (sprintf "font-size:%ipt;" prefs.headingFontSize) ] [
+          div [ _style $"text-align:center;font-family:{prefs.listFonts}" ] [
+            span [ _style $"font-size:%i{prefs.headingFontSize}pt;" ] [
              strong [] [ str s.["Prayer Requests"].Value ]
              ]
            br []
-            span [ _style (sprintf "font-size:%ipt;" prefs.textFontSize) ] [
+            span [ _style $"font-size:%i{prefs.textFontSize}pt;" ] [
              strong [] [ str this.listGroup.name ]
              br []
              str (this.date.ToString s.["MMMM d, yyyy"].Value)
@@ -605,10 +616,9 @@ with
        let reqs    = this.requestsInCategory cat
        let catName = typs |> List.filter (fun t -> fst t = cat) |> List.head |> snd
        div [ _style "padding-left:10px;padding-bottom:.5em;" ] [
-          table [ _style (sprintf "font-family:%s;page-break-inside:avoid;" prefs.listFonts) ] [
+          table [ _style $"font-family:{prefs.listFonts};page-break-inside:avoid;" ] [
            tr [] [
-              td [ _style (sprintf "font-size:%ipt;color:%s;padding:3px 0;border-top:solid 3px %s;border-bottom:solid 3px %s;font-weight:bold;"
-                                      prefs.headingFontSize prefs.headingColor prefs.lineColor prefs.lineColor) ] [
+              td [ _style $"font-size:%i{prefs.headingFontSize}pt;color:{prefs.headingColor};padding:3px 0;border-top:solid 3px {prefs.lineColor};border-bottom:solid 3px {prefs.lineColor};font-weight:bold;" ] [
                rawText "&nbsp; &nbsp; "; str catName.Value; rawText "&nbsp; &nbsp; "
                ]
              ]
@@ -617,8 +627,7 @@ with
        reqs
        |> List.map (fun req ->
            let bullet = match this.isNew req with true -> "circle" | false -> "disc"
-            li [ _style (sprintf "list-style-type:%s;font-family:%s;font-size:%ipt;padding-bottom:.25em;"
-                                    bullet prefs.listFonts prefs.textFontSize) ] [
+            li [ _style $"list-style-type:{bullet};font-family:{prefs.listFonts};font-size:%i{prefs.textFontSize}pt;padding-bottom:.25em;" ] [
              match req.requestor with
              | Some rqstr when rqstr <> "" ->
                  strong [] [ str rqstr ]
@@ -635,14 +644,14 @@ with
                    | ShortDate -> req.updatedDate.ToShortDateString ()
                    | LongDate -> req.updatedDate.ToLongDateString ()
                    | _ -> ""
-                  i [ _style (sprintf "font-size:%.2fpt" asOfSize) ] [
+                  i [ _style $"font-size:%.2f{asOfSize}pt" ] [
                    rawText "&nbsp; ("; str s.["as of"].Value; str " "; str dt; rawText ")"
                    ]
              ])
          |> ul []
        br []
      ]
-    |> renderHtmlNodes
+    |> RenderView.AsString.htmlNodes

  /// Generate this list as plain text
  member this.asText (s : IStringLocalizer) =
@@ -661,7 +670,7 @@ with
        let typ    = (typs |> List.filter (fun t -> fst t = cat) |> List.head |> snd).Value
        let dashes = String.replicate (typ.Length + 4) "-"
        dashes
-        sprintf @"  %s" (typ.ToUpper ())
+        $"  {typ.ToUpper ()}"
        dashes
        for req in reqs do
          let bullet = match this.isNew req with true -> "+" | false -> "-"
@@ -674,7 +683,7 @@ with
                | ShortDate -> req.updatedDate.ToShortDateString ()
                | LongDate -> req.updatedDate.ToLongDateString ()
                | _ -> ""
-              sprintf "  (%s %s)" s.["as of"].Value dt
+              $"""  ({s.["as of"].Value} {dt})"""
          |> sprintf "  %s %s%s%s" bullet requestor (htmlToPlainText req.text)
        " "
      }
--- a/src/PrayerTracker.sln
+++ b/src/PrayerTracker.sln
@@ -14,6 +14,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{B290BA27-C8B8-44F3-BF01-D103302D815F}"
 	ProjectSection(SolutionItems) = preProject
 		Directory.Build.props = Directory.Build.props
+		global.json = global.json
 	EndProjectSection
 EndProject
 Global
--- a/src/PrayerTracker/.config/dotnet-tools.json
+++ b/src/PrayerTracker/.config/dotnet-tools.json
@@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-ef": {
+      "version": "3.1.2",
+      "commands": [
+        "dotnet-ef"
+      ]
+    }
+  }
+}
--- a/src/PrayerTracker/App.fs
+++ b/src/PrayerTracker/App.fs
@@ -9,7 +9,7 @@ module Configure =
  
  open Cookies
  open Giraffe
-  open Giraffe.TokenRouter
+  open Giraffe.EndpointRouting
  open Microsoft.AspNetCore.Localization
  open Microsoft.AspNetCore.Server.Kestrel.Core
  open Microsoft.EntityFrameworkCore
@@ -26,7 +26,7 @@ module Configure =
  let configuration (ctx : WebHostBuilderContext) (cfg : IConfigurationBuilder) =
    cfg.SetBasePath(ctx.HostingEnvironment.ContentRootPath)
      .AddJsonFile("appsettings.json", optional = true, reloadOnChange = true)
-      .AddJsonFile(sprintf "appsettings.%s.json" ctx.HostingEnvironment.EnvironmentName, optional = true)
+      .AddJsonFile($"appsettings.{ctx.HostingEnvironment.EnvironmentName}.json", optional = true)
      .AddEnvironmentVariables()
    |> ignore

@@ -49,22 +49,22 @@ module Configure =
      .AddDistributedMemoryCache()
      .AddSession()
      .AddAntiforgery()
+      .AddRouting()
      .AddSingleton<IClock>(SystemClock.Instance)
    |> ignore
    let config = svc.BuildServiceProvider().GetRequiredService<IConfiguration>()
    let crypto = config.GetSection "CookieCrypto"
    CookieCrypto (crypto.["Key"], crypto.["IV"]) |> setCrypto
    svc.AddDbContext<AppDbContext>(
-        fun options ->
-          options.UseNpgsql (config.GetConnectionString "PrayerTracker") |> ignore)
+        (fun options ->
+          options.UseNpgsql (config.GetConnectionString "PrayerTracker") |> ignore),
+        ServiceLifetime.Scoped, ServiceLifetime.Singleton)
    |> ignore

  /// Routes for PrayerTracker
-  let webApp =
-    router Handlers.CommonFunctions.fourOhFour [
-      // Traditional web app routes
-      subRoute"/web" [
-        GET [
+  let routes =
+    [ subRoute "/web" [
+        GET_HEAD [
          subRoute "/church" [
            route  "es"       Handlers.Church.maintain
            routef "/%O/edit" Handlers.Church.edit
@@ -144,7 +144,8 @@ module Configure =
      // Temp redirect to new URLs
      route "/" (redirectTo false "/web/")
      ]
-        
+
+  /// Giraffe error handler
  let errorHandler (ex : exn) (logger : ILogger) =
    logger.LogError(EventId(), ex, "An unhandled exception has occurred while executing the request.")
    clearResponse >=> setStatusCode 500 >=> text ex.Message
@@ -171,9 +172,10 @@ module Configure =
        app.UseGiraffeErrorHandler errorHandler)
      .UseStatusCodePagesWithReExecute("/error/{0}")
      .UseStaticFiles()
+      .UseRouting()
      .UseSession()
      .UseRequestLocalization(app.ApplicationServices.GetService<IOptions<RequestLocalizationOptions>>().Value)
-      .UseGiraffe(webApp)
+      .UseEndpoints (fun e -> e.MapGiraffeEndpoints routes)
      |> ignore
    Views.I18N.setUpFactories <| app.ApplicationServices.GetRequiredService<IStringLocalizerFactory> ()

--- a/src/PrayerTracker/Church.fs
+++ b/src/PrayerTracker/Church.fs
@@ -1,6 +1,5 @@
 module PrayerTracker.Handlers.Church

-open FSharp.Control.Tasks.V2.ContextInsensitive
 open Giraffe
 open PrayerTracker
 open PrayerTracker.Entities
@@ -10,102 +9,90 @@ open System
 open System.Threading.Tasks

 /// Find statistics for the given church
-let private findStats (db : AppDbContext) churchId =
-  task {
-    let! grps = db.CountGroupsByChurch   churchId
-    let! reqs = db.CountRequestsByChurch churchId
-    let! usrs = db.CountUsersByChurch    churchId
-    return flatGuid churchId, { smallGroups = grps; prayerRequests = reqs; users = usrs }
-    }
+let private findStats (db : AppDbContext) churchId = task {
+  let! grps = db.CountGroupsByChurch   churchId
+  let! reqs = db.CountRequestsByChurch churchId
+  let! usrs = db.CountUsersByChurch    churchId
+  return flatGuid churchId, { smallGroups = grps; prayerRequests = reqs; users = usrs }
+  }


 /// POST /church/[church-id]/delete
 let delete churchId : HttpHandler =
  requireAccess [ Admin ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    let db = ctx.dbContext ()
-    task {
-      let! church = db.TryChurchById churchId
-      match church with
-      | Some ch ->
-          let! _, stats = findStats db churchId
-          db.RemoveEntry ch
-          let! _ = db.SaveChangesAsync ()
-          let  s = Views.I18N.localizer.Force ()
-          addInfo ctx
-            s.["The church {0} and its {1} small groups (with {2} prayer request(s)) were deleted successfully; revoked access from {3} user(s)",
-                ch.name, stats.smallGroups, stats.prayerRequests, stats.users]
-          return! redirectTo false "/web/churches" next ctx
-      | None -> return! fourOhFour next ctx
-      }
+  >=> fun next ctx -> task {
+    match! ctx.db.TryChurchById churchId with
+    | Some church ->
+        let! _, stats = findStats ctx.db churchId
+        ctx.db.RemoveEntry church
+        let! _ = ctx.db.SaveChangesAsync ()
+        let  s = Views.I18N.localizer.Force ()
+        addInfo ctx
+          s.["The church {0} and its {1} small groups (with {2} prayer request(s)) were deleted successfully; revoked access from {3} user(s)",
+              church.name, stats.smallGroups, stats.prayerRequests, stats.users]
+        return! redirectTo false "/web/churches" next ctx
+    | None -> return! fourOhFour next ctx
+    }


 /// GET /church/[church-id]/edit
 let edit churchId : HttpHandler =
  requireAccess [ Admin ]
-  >=> fun next ctx ->
+  >=> fun next ctx -> task {
    let startTicks = DateTime.Now.Ticks
-    task {
-      match churchId with
-      | x when x = Guid.Empty ->
-          return!
-            viewInfo ctx startTicks
-            |> Views.Church.edit EditChurch.empty ctx
-            |> renderHtml next ctx
-      | _ ->
-          let  db     = ctx.dbContext ()
-          let! church = db.TryChurchById churchId
-          match church with
-          | Some ch -> 
-              return!
-                viewInfo ctx startTicks
-                |> Views.Church.edit (EditChurch.fromChurch ch) ctx
-                |> renderHtml next ctx
-          | None -> return! fourOhFour next ctx
-      }
+    match churchId with
+    | x when x = Guid.Empty ->
+        return!
+          viewInfo ctx startTicks
+          |> Views.Church.edit EditChurch.empty ctx
+          |> renderHtml next ctx
+    | _ ->
+        match! ctx.db.TryChurchById churchId with
+        | Some church -> 
+            return!
+              viewInfo ctx startTicks
+              |> Views.Church.edit (EditChurch.fromChurch church) ctx
+              |> renderHtml next ctx
+        | None -> return! fourOhFour next ctx
+    }


 /// GET /churches
 let maintain : HttpHandler =
  requireAccess [ Admin ]
-  >=> fun next ctx ->
-    let startTicks = DateTime.Now.Ticks
-    let await      = Async.AwaitTask >> Async.RunSynchronously
-    let db         = ctx.dbContext ()
-    task {
-      let! churches = db.AllChurches ()
-      let  stats    = churches |> List.map (fun c -> await (findStats db c.churchId))
-      return!
-        viewInfo ctx startTicks
-        |> Views.Church.maintain churches (stats |> Map.ofList) ctx
-        |> renderHtml next ctx
-      }
+  >=> fun next ctx -> task {
+    let  startTicks = DateTime.Now.Ticks
+    let  await      = Async.AwaitTask >> Async.RunSynchronously
+    let! churches   = ctx.db.AllChurches ()
+    let  stats      = churches |> List.map (fun c -> await (findStats ctx.db c.churchId))
+    return!
+      viewInfo ctx startTicks
+      |> Views.Church.maintain churches (stats |> Map.ofList) ctx
+      |> renderHtml next ctx
+    }


 /// POST /church/save
 let save : HttpHandler =
  requireAccess [ Admin ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let! result = ctx.TryBindFormAsync<EditChurch> ()
-      match result with
-      | Ok m ->
-          let db = ctx.dbContext ()
-          let! church =
-            match m.isNew () with
-            | true -> Task.FromResult<Church option>(Some { Church.empty with churchId = Guid.NewGuid () })
-            | false -> db.TryChurchById m.churchId
-          match church with
-          | Some ch ->
-              m.populateChurch ch
-              |> (match m.isNew () with true -> db.AddEntry | false -> db.UpdateEntry)
-              let! _   = db.SaveChangesAsync ()
-              let  s   = Views.I18N.localizer.Force ()
-              let  act = s.[match m.isNew () with true -> "Added" | _ -> "Updated"].Value.ToLower ()
-              addInfo ctx s.["Successfully {0} church “{1}”", act, m.name]
-              return! redirectTo false "/web/churches" next ctx
-          | None -> return! fourOhFour next ctx
-      | Error e -> return! bindError e next ctx
-      }
+  >=> fun next ctx -> task {
+    match! ctx.TryBindFormAsync<EditChurch> () with
+    | Ok m ->
+        let! church =
+          match m.isNew () with
+          | true -> Task.FromResult<Church option>(Some { Church.empty with churchId = Guid.NewGuid () })
+          | false -> ctx.db.TryChurchById m.churchId
+        match church with
+        | Some ch ->
+            m.populateChurch ch
+            |> (match m.isNew () with true -> ctx.db.AddEntry | false -> ctx.db.UpdateEntry)
+            let! _   = ctx.db.SaveChangesAsync ()
+            let  s   = Views.I18N.localizer.Force ()
+            let  act = s.[match m.isNew () with true -> "Added" | _ -> "Updated"].Value.ToLower ()
+            addInfo ctx s.["Successfully {0} church “{1}”", act, m.name]
+            return! redirectTo false "/web/churches" next ctx
+        | None -> return! fourOhFour next ctx
+    | Error e -> return! bindError e next ctx
+    }
--- a/src/PrayerTracker/CommonFunctions.fs
+++ b/src/PrayerTracker/CommonFunctions.fs
@@ -2,7 +2,6 @@
 [<AutoOpen>]
 module PrayerTracker.Handlers.CommonFunctions

-open FSharp.Control.Tasks.V2.ContextInsensitive
 open Giraffe
 open Microsoft.AspNetCore.Antiforgery
 open Microsoft.AspNetCore.Html
@@ -24,7 +23,7 @@ let toSelectList<'T> valFunc textFunc withDefault emptyText (items : 'T seq) =
  [ match withDefault with
    | true ->
        let s = PrayerTracker.Views.I18N.localizer.Force ()
-        yield SelectListItem (sprintf "&mdash; %A &mdash;" s.[emptyText], "")
+        yield SelectListItem ($"""&mdash; %A{s.[emptyText]} &mdash;""", "")
    | _ -> ()
    yield! items |> Seq.map (fun x -> SelectListItem (textFunc x, valFunc x))
    ]
@@ -41,44 +40,36 @@ let toSelectListWithDefault<'T> valFunc textFunc (items : 'T seq) =
 let appVersion =
  let v = Assembly.GetExecutingAssembly().GetName().Version
 #if (DEBUG)
-  sprintf "v%A" v
+  $"v{v}"
 #else
  seq {
-    sprintf "v%d" v.Major
+    $"v%d{v.Major}"
    match v.Minor with
-    | 0 -> match v.Build with 0 -> () | _ -> sprintf ".0.%d" v.Build
+    | 0 -> match v.Build with 0 -> () | _ -> $".0.%d{v.Build}"
    | _ ->
-        sprintf ".%d" v.Minor
-        match v.Build with 0 -> () | _ -> sprintf ".%d" v.Build
+        $".%d{v.Minor}"
+        match v.Build with 0 -> () | _ -> $".%d{v.Build}"
    }
  |> String.concat ""
 #endif

-/// An option of the currently signed-in user
-let tryCurrentUser (ctx : HttpContext) =
-  ctx.Session.GetUser ()
-
 /// The currently signed-in user (will raise if none exists)
-let currentUser ctx =
-  match tryCurrentUser ctx with Some u -> u | None -> nullArg "User"
-
-/// An option of the currently signed-in small group
-let tryCurrentGroup (ctx : HttpContext) =
-  ctx.Session.GetSmallGroup ()
+let currentUser (ctx : HttpContext) =
+  match ctx.Session.user with Some u -> u | None -> nullArg "User"

 /// The currently signed-in small group (will raise if none exists)
-let currentGroup ctx =
-  match tryCurrentGroup ctx with Some g -> g | None -> nullArg "SmallGroup"
+let currentGroup (ctx : HttpContext) =
+  match ctx.Session.smallGroup with Some g -> g | None -> nullArg "SmallGroup"

 /// Create the common view information heading
 let viewInfo (ctx : HttpContext) startTicks =
  let msg =
-    match ctx.Session.GetMessages () with
+    match ctx.Session.messages with
    | [] -> []
    | x ->
-        ctx.Session.SetMessages []
+        ctx.Session.messages <- []
        x
-  match tryCurrentUser ctx with
+  match ctx.Session.user with
  | Some u ->
      // The idle timeout is 2 hours; if the app pool is recycled or the actual session goes away, we will log the
      // user back in transparently using this cookie.  Every request resets the timer.
@@ -96,8 +87,8 @@ let viewInfo (ctx : HttpContext) startTicks =
      version      = appVersion
      messages     = msg
      requestStart = startTicks
-      user         = ctx.Session.GetUser ()
-      group        = ctx.Session.GetSmallGroup ()
+      user         = ctx.Session.user
+      group        = ctx.Session.smallGroup
      }

 /// The view is the last parameter, so it can be composed
@@ -118,20 +109,17 @@ let fourOhFour next (ctx : HttpContext) =

 /// Handler to validate CSRF prevention token
 let validateCSRF : HttpHandler =
-  fun next ctx ->
-    let antiForgery = ctx.GetService<IAntiforgery> ()
-    task {
-      let! isValid = antiForgery.IsRequestValidAsync ctx
-      match isValid with
-      | true -> return! next ctx
-      | false ->
-          return! (clearResponse >=> setStatusCode 400 >=> text "Quit hacking...") (fun _ -> Task.FromResult None) ctx
-      }
+  fun next ctx -> task {
+    match! (ctx.GetService<IAntiforgery> ()).IsRequestValidAsync ctx with
+    | true -> return! next ctx
+    | false ->
+        return! (clearResponse >=> setStatusCode 400 >=> text "Quit hacking...") (fun _ -> Task.FromResult None) ctx
+    }


 /// Add a message to the session
 let addUserMessage (ctx : HttpContext) msg =
-  msg :: ctx.Session.GetMessages () |> ctx.Session.SetMessages
+  ctx.Session.messages <- msg :: ctx.Session.messages

 /// Convert a localized string to an HTML string
 let htmlLocString (x : LocalizedString) =
@@ -142,19 +130,19 @@ let htmlString (x : LocalizedString) =

 /// Add an error message to the session
 let addError ctx msg =
-  addUserMessage ctx { UserMessage.Error with text = htmlLocString msg }
+  addUserMessage ctx { UserMessage.error with text = htmlLocString msg }

 /// Add an informational message to the session
 let addInfo ctx msg =
-  addUserMessage ctx { UserMessage.Info with text = htmlLocString msg }
+  addUserMessage ctx { UserMessage.info with text = htmlLocString msg }

 /// Add an informational HTML message to the session
 let addHtmlInfo ctx msg =
-  addUserMessage ctx { UserMessage.Info with text = htmlString msg }
+  addUserMessage ctx { UserMessage.info with text = htmlString msg }
  
 /// Add a warning message to the session
 let addWarning ctx msg =
-  addUserMessage ctx { UserMessage.Warning with text = htmlLocString msg }
+  addUserMessage ctx { UserMessage.warning with text = htmlLocString msg }


 /// A level of required access
@@ -174,99 +162,94 @@ let requireAccess level : HttpHandler =
  
  /// Is there currently a user logged on?
  let isUserLoggedOn (ctx : HttpContext) =
-    ctx.Session.GetUser () |> Option.isSome
+    ctx.Session.user |> Option.isSome

  /// Log a user on from the timeout cookie
-  let logOnUserFromTimeoutCookie (ctx : HttpContext) =
-    task {
-      // Make sure the cookie hasn't been tampered with
-      try
-        match TimeoutCookie.fromPayload ctx.Request.Cookies.[Key.Cookie.timeout] with
-        | Some c when c.Password = saltedTimeoutHash c ->
-            let  db   = ctx.dbContext ()
-            let! user = db.TryUserById c.Id
-            match user with
-            | Some _ ->
-                ctx.Session.SetUser user
-                let! grp = db.TryGroupById c.GroupId
-                ctx.Session.SetSmallGroup grp
-            | _ -> ()
-        | _ -> ()
-      // If something above doesn't work, the user doesn't get logged in
-      with _ -> ()
+  let logOnUserFromTimeoutCookie (ctx : HttpContext) = task {
+    // Make sure the cookie hasn't been tampered with
+    try
+      match TimeoutCookie.fromPayload ctx.Request.Cookies.[Key.Cookie.timeout] with
+      | Some c when c.Password = saltedTimeoutHash c ->
+          let! user = ctx.db.TryUserById c.Id
+          match user with
+          | Some _ ->
+              ctx.Session.user <- user
+              let! grp = ctx.db.TryGroupById c.GroupId
+              ctx.Session.smallGroup <- grp
+          | _ -> ()
+      | _ -> ()
+    // If something above doesn't work, the user doesn't get logged in
+    with _ -> ()
    }
  
  /// Attempt to log the user on from their stored cookie
-  let logOnUserFromCookie (ctx : HttpContext) =
-    task {
-      match UserCookie.fromPayload ctx.Request.Cookies.[Key.Cookie.user] with
-      | Some c ->
-          let  db   = ctx.dbContext ()
-          let! user = db.TryUserLogOnByCookie c.Id c.GroupId c.PasswordHash
-          match user with
-          | Some _ ->
-              ctx.Session.SetUser user
-              let! grp = db.TryGroupById c.GroupId
-              ctx.Session.SetSmallGroup grp
-              // Rewrite the cookie to extend the expiration
-              ctx.Response.Cookies.Append (Key.Cookie.user, c.toPayload (), autoRefresh)
-          | _ -> ()
-      | _ -> ()
-      }
+  let logOnUserFromCookie (ctx : HttpContext) = task {
+    match UserCookie.fromPayload ctx.Request.Cookies.[Key.Cookie.user] with
+    | Some c ->
+        let! user = ctx.db.TryUserLogOnByCookie c.Id c.GroupId c.PasswordHash
+        match user with
+        | Some _ ->
+            ctx.Session.user <- user
+            let! grp = ctx.db.TryGroupById c.GroupId
+            ctx.Session.smallGroup <- grp
+            // Rewrite the cookie to extend the expiration
+            ctx.Response.Cookies.Append (Key.Cookie.user, c.toPayload (), autoRefresh)
+        | _ -> ()
+    | _ -> ()
+    }

  /// Is there currently a small group (or member thereof) logged on?
  let isGroupLoggedOn (ctx : HttpContext) =
-    ctx.Session.GetSmallGroup () |> Option.isSome
+    ctx.Session.smallGroup |> Option.isSome
    
  /// Attempt to log the small group on from their stored cookie
  let logOnGroupFromCookie (ctx : HttpContext) =
    task {
      match GroupCookie.fromPayload ctx.Request.Cookies.[Key.Cookie.group] with
      | Some c ->
-          let! grp = (ctx.dbContext ()).TryGroupLogOnByCookie c.GroupId c.PasswordHash sha1Hash
+          let! grp = ctx.db.TryGroupLogOnByCookie c.GroupId c.PasswordHash sha1Hash
          match grp with
          | Some _ ->
-              ctx.Session.SetSmallGroup grp
+              ctx.Session.smallGroup <- grp
              // Rewrite the cookie to extend the expiration
              ctx.Response.Cookies.Append (Key.Cookie.group, c.toPayload (), autoRefresh)
          | None -> ()
      | None -> ()
    }
    
-  fun next ctx ->
-    task {
-      // Auto-logon user or class, if required
-      match isUserLoggedOn ctx with
-      | true -> ()
-      | false ->
-          do! logOnUserFromTimeoutCookie ctx
-          match isUserLoggedOn ctx with
-          | true -> ()
-          | false ->
-              do! logOnUserFromCookie ctx
-              match isGroupLoggedOn ctx with true -> () | false -> do! logOnGroupFromCookie ctx
+  fun next ctx -> FSharp.Control.Tasks.Affine.task {
+    // Auto-logon user or class, if required
+    match isUserLoggedOn ctx with
+    | true -> ()
+    | false ->
+        do! logOnUserFromTimeoutCookie ctx
+        match isUserLoggedOn ctx with
+        | true -> ()
+        | false ->
+            do! logOnUserFromCookie ctx
+            match isGroupLoggedOn ctx with true -> () | false -> do! logOnGroupFromCookie ctx

-      match true with
-      | _ when level |> List.contains Public -> return! next ctx
-      | _ when level |> List.contains User  && isUserLoggedOn  ctx -> return! next ctx
-      | _ when level |> List.contains Group && isGroupLoggedOn ctx -> return! next ctx
-      | _ when level |> List.contains Admin && isUserLoggedOn  ctx ->
-          match (currentUser ctx).isAdmin with
-          | true -> return! next ctx
-          | false ->
-              let s = Views.I18N.localizer.Force ()
-              addError ctx s.["You are not authorized to view the requested page."]
-              return! redirectTo false "/web/unauthorized" next ctx
-      | _ when level |> List.contains User ->
-          // Redirect to the user log on page
-          ctx.Session.SetString (Key.Session.redirectUrl, ctx.Request.GetEncodedUrl ())
-          return! redirectTo false "/web/user/log-on" next ctx
-      | _ when level |> List.contains Group ->
-          // Redirect to the small group log on page
-          ctx.Session.SetString (Key.Session.redirectUrl, ctx.Request.GetEncodedUrl ())
-          return! redirectTo false "/web/small-group/log-on" next ctx
-      | _ ->
-          let s = Views.I18N.localizer.Force ()
-          addError ctx s.["You are not authorized to view the requested page."]
-          return! redirectTo false "/web/unauthorized" next ctx
-      }
+    match true with
+    | _ when level |> List.contains Public                       -> return! next ctx
+    | _ when level |> List.contains User  && isUserLoggedOn  ctx -> return! next ctx
+    | _ when level |> List.contains Group && isGroupLoggedOn ctx -> return! next ctx
+    | _ when level |> List.contains Admin && isUserLoggedOn  ctx ->
+        match (currentUser ctx).isAdmin with
+        | true -> return! next ctx
+        | false ->
+            let s = Views.I18N.localizer.Force ()
+            addError ctx s.["You are not authorized to view the requested page."]
+            return! redirectTo false "/web/unauthorized" next ctx
+    | _ when level |> List.contains User ->
+        // Redirect to the user log on page
+        ctx.Session.SetString (Key.Session.redirectUrl, ctx.Request.GetEncodedUrl ())
+        return! redirectTo false "/web/user/log-on" next ctx
+    | _ when level |> List.contains Group ->
+        // Redirect to the small group log on page
+        ctx.Session.SetString (Key.Session.redirectUrl, ctx.Request.GetEncodedUrl ())
+        return! redirectTo false "/web/small-group/log-on" next ctx
+    | _ ->
+        let s = Views.I18N.localizer.Force ()
+        addError ctx s.["You are not authorized to view the requested page."]
+        return! redirectTo false "/web/unauthorized" next ctx
+    }
--- a/src/PrayerTracker/Cookies.fs
+++ b/src/PrayerTracker/Cookies.fs
@@ -6,6 +6,7 @@ open System
 open System.Security.Cryptography
 open System.IO

+// fsharplint:disable MemberNames

 /// Cryptography settings to use for encrypting cookies
 type CookieCrypto (key : string, iv : string) =
@@ -24,7 +25,7 @@ module private Crypto =

  /// Encrypt a cookie payload
  let encrypt (payload : string) =
-    use aes = new AesManaged ()
+    use aes = Aes.Create ()
    use enc = aes.CreateEncryptor (crypto.Key, crypto.IV)
    use ms  = new MemoryStream ()
    use cs  = new CryptoStream (ms, enc, CryptoStreamMode.Write)
@@ -35,7 +36,7 @@ module private Crypto =
  
  /// Decrypt a cookie payload
  let decrypt payload =
-    use aes = new AesManaged ()
+    use aes = Aes.Create ()
    use dec = aes.CreateDecryptor (crypto.Key, crypto.IV)
    use ms  = new MemoryStream (Convert.FromBase64String payload)
    use cs  = new CryptoStream (ms, dec, CryptoStreamMode.Read)
@@ -121,7 +122,7 @@ type UserCookie =

 /// Create a salted hash to use to validate the idle timeout key
 let saltedTimeoutHash (c : TimeoutCookie) =
-  sha1Hash (sprintf "Prayer%ATracker%AIdle%dTimeout" c.Id c.GroupId c.Until)
+  sha1Hash $"Prayer%A{c.Id}Tracker%A{c.GroupId}Idle%d{c.Until}Timeout"

 /// Cookie options to push an expiration out by 100 days
 let autoRefresh =
--- a/src/PrayerTracker/Email.fs
+++ b/src/PrayerTracker/Email.fs
@@ -1,26 +1,23 @@
 /// Methods for sending e-mails
 module PrayerTracker.Email

-open FSharp.Control.Tasks.ContextInsensitive
 open MailKit.Net.Smtp
 open MailKit.Security
 open Microsoft.Extensions.Localization
 open MimeKit
 open MimeKit.Text
 open PrayerTracker.Entities
-open System

-/// The e-mail address from which e-mail is sent (must match Google account)
-let private fromAddress = "prayer@djs-consulting.com"
+/// The e-mail address from which e-mail is sent
+let private fromAddress = "prayer@bitbadger.solutions"

 /// Get an SMTP client connection
 // FIXME: make host configurable
-let getConnection () =
-  task {
-    let client = new SmtpClient ()
-    do! client.ConnectAsync ("127.0.0.1", 25, SecureSocketOptions.None)
-    return client
-    }
+let getConnection () = task {
+  let client = new SmtpClient ()
+  do! client.ConnectAsync ("127.0.0.1", 25, SecureSocketOptions.None)
+  return client
+  }
      
 /// Create a mail message object, filled with everything but the body content
 let createMessage (grp : SmallGroup) subj =
@@ -33,9 +30,9 @@ let createMessage (grp : SmallGroup) subj =
 /// Create an HTML-format e-mail message
 let createHtmlMessage grp subj body (s : IStringLocalizer) =
  let bodyText =
-    [ @"<!DOCTYPE html><html xmlns=""http://www.w3.org/1999/xhtml""><head><title></title></head><body>"
+    [ """<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head><title></title></head><body>"""
      body
-      @"<hr><div style=""text-align:right;font-family:Arial,Helvetica,sans-serif;font-size:8pt;padding-right:10px;"">"
+      """<hr><div style="text-align:right;font-family:Arial,Helvetica,sans-serif;font-size:8pt;padding-right:10px;">"""
      s.["Generated by P R A Y E R T R A C K E R"].Value
      "<br><small>"
      s.["from Bit Badger Solutions"].Value
@@ -61,21 +58,20 @@ let createTextMessage grp subj body (s : IStringLocalizer) =
  msg

 /// Send e-mails to a class
-let sendEmails (client : SmtpClient) (recipients : Member list) grp subj html text s =
-  task {
-    let htmlMsg = createHtmlMessage grp subj html s
-    let plainTextMsg = createTextMessage grp subj text s
+let sendEmails (client : SmtpClient) (recipients : Member list) grp subj html text s = task {
+  let htmlMsg      = createHtmlMessage grp subj html s
+  let plainTextMsg = createTextMessage grp subj text s

-    for mbr in recipients do
-      let emailType = match mbr.format with Some f -> EmailFormat.fromCode f | None -> grp.preferences.defaultEmailType
-      let emailTo   = MailboxAddress (mbr.memberName, mbr.email)
-      match emailType with
-      | HtmlFormat ->
-          htmlMsg.To.Add emailTo
-          do! client.SendAsync htmlMsg
-          htmlMsg.To.Clear ()
-      | PlainTextFormat ->
-          plainTextMsg.To.Add emailTo
-          do! client.SendAsync plainTextMsg
-          plainTextMsg.To.Clear ()
-    }
+  for mbr in recipients do
+    let emailType = match mbr.format with Some f -> EmailFormat.fromCode f | None -> grp.preferences.defaultEmailType
+    let emailTo   = MailboxAddress (mbr.memberName, mbr.email)
+    match emailType with
+    | HtmlFormat ->
+        htmlMsg.To.Add emailTo
+        do! client.SendAsync htmlMsg
+        htmlMsg.To.Clear ()
+    | PlainTextFormat ->
+        plainTextMsg.To.Add emailTo
+        do! client.SendAsync plainTextMsg
+        plainTextMsg.To.Clear ()
+  }
--- a/src/PrayerTracker/Extensions.fs
+++ b/src/PrayerTracker/Extensions.fs
@@ -2,11 +2,13 @@
 module PrayerTracker.Extensions

 open Microsoft.AspNetCore.Http
+open Microsoft.Extensions.DependencyInjection
 open Microsoft.FSharpLu
 open Newtonsoft.Json
 open PrayerTracker.Entities
 open PrayerTracker.ViewModels

+// fsharplint:disable MemberNames

 type ISession with
  /// Set an object in the session
@@ -19,28 +21,32 @@ type ISession with
    | null -> Unchecked.defaultof<'T>
    | v -> JsonConvert.DeserializeObject<'T> v

-  member this.GetSmallGroup () =
-    this.GetObject<SmallGroup> Key.Session.currentGroup |> Option.fromObject
-  member this.SetSmallGroup (group : SmallGroup option) =
-    match group with
-    | Some g -> this.SetObject Key.Session.currentGroup g
-    | None -> this.Remove Key.Session.currentGroup
+  /// The current small group for the session
+  member this.smallGroup
+    with get () = this.GetObject<SmallGroup> Key.Session.currentGroup |> Option.fromObject
+     and set (v : SmallGroup option) = 
+        match v with
+        | Some group -> this.SetObject Key.Session.currentGroup group
+        | None -> this.Remove Key.Session.currentGroup

-  member this.GetUser () =
-    this.GetObject<User> Key.Session.currentUser |> Option.fromObject
-  member this.SetUser (user: User option) =
-    match user with
-    | Some u -> this.SetObject Key.Session.currentUser u
-    | None -> this.Remove Key.Session.currentUser
+  /// The current user for the session
+  member this.user
+    with get () = this.GetObject<User> Key.Session.currentUser |> Option.fromObject
+     and set (v : User option) =
+        match v with
+        | Some user -> this.SetObject Key.Session.currentUser user
+        | None -> this.Remove Key.Session.currentUser

-  member this.GetMessages () =
-    match box (this.GetObject<UserMessage list> Key.Session.userMessages) with
-    | null -> List.empty<UserMessage>
-    | msgs -> unbox msgs
-  member this.SetMessages (messages : UserMessage list) =
-    this.SetObject Key.Session.userMessages messages
+  /// Current messages for the session
+  member this.messages
+    with get () =
+        match box (this.GetObject<UserMessage list> Key.Session.userMessages) with
+        | null -> List.empty<UserMessage>
+        | msgs -> unbox msgs
+     and set (v : UserMessage list) = this.SetObject Key.Session.userMessages v


 type HttpContext with
-  /// Get the EF database context from DI
-  member this.dbContext () : AppDbContext = downcast this.RequestServices.GetService typeof<AppDbContext>
+  /// The EF Core database context (via DI)
+  member this.db
+    with get () = this.RequestServices.GetRequiredService<AppDbContext> ()
--- a/src/PrayerTracker/Home.fs
+++ b/src/PrayerTracker/Home.fs
@@ -35,7 +35,7 @@ let language culture : HttpHandler =
      | ""
      | "en" -> "en-US"
      | "es" -> "es-MX"
-      | _ -> sprintf "%s-%s" culture (culture.ToUpper ())
+      | _ -> $"{culture}-{culture.ToUpper ()}"
      |> (CultureInfo >> Option.ofObj)
    with
    | :? CultureNotFoundException
--- a/src/PrayerTracker/PrayerRequest.fs
+++ b/src/PrayerTracker/PrayerRequest.fs
@@ -1,6 +1,5 @@
 module PrayerTracker.Handlers.PrayerRequest

-open FSharp.Control.Tasks.V2.ContextInsensitive
 open Giraffe
 open Microsoft.AspNetCore.Http
 open NodaTime
@@ -11,17 +10,15 @@ open System
 open System.Threading.Tasks

 /// Retrieve a prayer request, and ensure that it belongs to the current class
-let private findRequest (ctx : HttpContext) reqId =
-  task {
-    let! req = ctx.dbContext().TryRequestById reqId
-    match req with
-    | Some pr when pr.smallGroupId = (currentGroup ctx).smallGroupId -> return Ok pr
-    | Some _ ->
-        let s = Views.I18N.localizer.Force ()
-        addError ctx s.["The prayer request you tried to access is not assigned to your group"]
-        return Error (redirectTo false "/web/unauthorized")
-    | None -> return Error fourOhFour
-    }
+let private findRequest (ctx : HttpContext) reqId = task {
+  match! ctx.db.TryRequestById reqId with
+  | Some req when req.smallGroupId = (currentGroup ctx).smallGroupId -> return Ok req
+  | Some _ ->
+      let s = Views.I18N.localizer.Force ()
+      addError ctx s.["The prayer request you tried to access is not assigned to your group"]
+      return Error (redirectTo false "/web/unauthorized")
+  | None -> return Error fourOhFour
+  }

 /// Generate a list of requests for the given date
 let private generateRequestList ctx date =
@@ -31,12 +28,12 @@ let private generateRequestList ctx date =
    match date with
    | Some d -> d
    | None -> grp.localDateNow clock
-  let reqs = ctx.dbContext().AllRequestsForSmallGroup grp clock (Some listDate) true 0
+  let reqs = ctx.db.AllRequestsForSmallGroup grp clock (Some listDate) true 0
  { requests   = reqs |> List.ofSeq
    date       = listDate
    listGroup  = grp
    showHeader = true
-    canEmail   = tryCurrentUser ctx |> Option.isSome
+    canEmail   = ctx.Session.user |> Option.isSome
    recipients = []
    }

@@ -50,143 +47,130 @@ let private parseListDate (date : string option) =
 /// GET /prayer-request/[request-id]/edit
 let edit (reqId : PrayerRequestId) : HttpHandler =
  requireAccess [ User ]
-  >=> fun next ctx ->
+  >=> fun next ctx -> task {
    let startTicks = DateTime.Now.Ticks
    let grp        = currentGroup ctx
    let now        = grp.localDateNow (ctx.GetService<IClock> ())
-    task {
-      match reqId = Guid.Empty with
-      | true ->
-          return!
-            { viewInfo ctx startTicks with script = [ "ckeditor/ckeditor" ]; helpLink = Some Help.editRequest }
-            |> Views.PrayerRequest.edit EditRequest.empty (now.ToString "yyyy-MM-dd") ctx
-            |> renderHtml next ctx
-      | false ->
-          let! result = findRequest ctx reqId
-          match result with
-          | Ok req ->
-              let s = Views.I18N.localizer.Force ()
-              match req.isExpired now grp.preferences.daysToExpire with
-              | true ->
-                  { UserMessage.Warning with
-                      text        = htmlLocString s.["This request is expired."]
-                      description =
-                        s.["To make it active again, update it as necessary, leave “{0}” and “{1}” unchecked, and it will return as an active request.",
-                            s.["Expire Immediately"], s.["Check to not update the date"]]
-                        |> (htmlLocString >> Some)
-                    }
-                  |> addUserMessage ctx
-              | false -> ()
-              return!
-                { viewInfo ctx startTicks with script = [ "ckeditor/ckeditor" ]; helpLink = Some Help.editRequest }
-                |> Views.PrayerRequest.edit (EditRequest.fromRequest req) "" ctx
-                |> renderHtml next ctx
-          | Error e -> return! e next ctx
-      }
+    match reqId = Guid.Empty with
+    | true ->
+        return!
+          { viewInfo ctx startTicks with script = [ "ckeditor/ckeditor" ]; helpLink = Some Help.editRequest }
+          |> Views.PrayerRequest.edit EditRequest.empty (now.ToString "yyyy-MM-dd") ctx
+          |> renderHtml next ctx
+    | false ->
+        match! findRequest ctx reqId with
+        | Ok req ->
+            let s = Views.I18N.localizer.Force ()
+            match req.isExpired now grp.preferences.daysToExpire with
+            | true ->
+                { UserMessage.warning with
+                    text        = htmlLocString s.["This request is expired."]
+                    description =
+                      s.["To make it active again, update it as necessary, leave “{0}” and “{1}” unchecked, and it will return as an active request.",
+                          s.["Expire Immediately"], s.["Check to not update the date"]]
+                      |> (htmlLocString >> Some)
+                  }
+                |> addUserMessage ctx
+            | false -> ()
+            return!
+              { viewInfo ctx startTicks with script = [ "ckeditor/ckeditor" ]; helpLink = Some Help.editRequest }
+              |> Views.PrayerRequest.edit (EditRequest.fromRequest req) "" ctx
+              |> renderHtml next ctx
+        | Error e -> return! e next ctx
+    }


 /// GET /prayer-requests/email/[date]
 let email date : HttpHandler =
  requireAccess [ User ]
-  >=> fun next ctx ->
-    let startTicks = DateTime.Now.Ticks
-    let s          = Views.I18N.localizer.Force ()
-    let listDate   = parseListDate (Some date)
-    let grp        = currentGroup ctx
-    task {
-      let  list       = generateRequestList ctx listDate
-      let! recipients = ctx.dbContext().AllMembersForSmallGroup grp.smallGroupId
-      use! client     = Email.getConnection ()
-      do! Email.sendEmails client recipients
-            grp s.["Prayer Requests for {0} - {1:MMMM d, yyyy}", grp.name, list.date].Value
-            (list.asHtml s) (list.asText s) s
-      return!
-        viewInfo ctx startTicks
-        |> Views.PrayerRequest.email { list with recipients = recipients }
-        |> renderHtml next ctx
-      }
+  >=> fun next ctx -> task {
+    let  startTicks  = DateTime.Now.Ticks
+    let  s           = Views.I18N.localizer.Force ()
+    let  listDate    = parseListDate (Some date)
+    let  grp         = currentGroup ctx
+    let  list        = generateRequestList ctx listDate
+    let! recipients  = ctx.db.AllMembersForSmallGroup grp.smallGroupId
+    use! client      = Email.getConnection ()
+    do! Email.sendEmails client recipients
+          grp s.["Prayer Requests for {0} - {1:MMMM d, yyyy}", grp.name, list.date].Value
+          (list.asHtml s) (list.asText s) s
+    return!
+      viewInfo ctx startTicks
+      |> Views.PrayerRequest.email { list with recipients = recipients }
+      |> renderHtml next ctx
+    }


 /// POST /prayer-request/[request-id]/delete
 let delete reqId : HttpHandler =
  requireAccess [ User ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let! result = findRequest ctx reqId
-      match result with
-      | Ok r ->
-          let db = ctx.dbContext ()
-          let s  = Views.I18N.localizer.Force ()
-          db.PrayerRequests.Remove r |> ignore
-          let! _ = db.SaveChangesAsync ()
-          addInfo ctx s.["The prayer request was deleted successfully"]
-          return! redirectTo false "/web/prayer-requests" next ctx
-      | Error e -> return! e next ctx
-      }
+  >=> fun next ctx -> task {
+    match! findRequest ctx reqId with
+    | Ok req ->
+        let s  = Views.I18N.localizer.Force ()
+        ctx.db.PrayerRequests.Remove req |> ignore
+        let! _ = ctx.db.SaveChangesAsync ()
+        addInfo ctx s.["The prayer request was deleted successfully"]
+        return! redirectTo false "/web/prayer-requests" next ctx
+    | Error e -> return! e next ctx
+    }


 /// GET /prayer-request/[request-id]/expire
 let expire reqId : HttpHandler =
  requireAccess [ User ]
-  >=> fun next ctx ->
-    task {
-      let! result = findRequest ctx reqId
-      match result with
-      | Ok r ->
-          let db = ctx.dbContext ()
-          let s  = Views.I18N.localizer.Force ()
-          db.UpdateEntry { r with expiration = Forced }
-          let! _ = db.SaveChangesAsync ()
-          addInfo ctx s.["Successfully {0} prayer request", s.["Expired"].Value.ToLower ()]
-          return! redirectTo false "/web/prayer-requests" next ctx
-      | Error e -> return! e next ctx
-      }
+  >=> fun next ctx -> task {
+    match! findRequest ctx reqId with
+    | Ok req ->
+        let s  = Views.I18N.localizer.Force ()
+        ctx.db.UpdateEntry { req with expiration = Forced }
+        let! _ = ctx.db.SaveChangesAsync ()
+        addInfo ctx s.["Successfully {0} prayer request", s.["Expired"].Value.ToLower ()]
+        return! redirectTo false "/web/prayer-requests" next ctx
+    | Error e -> return! e next ctx
+    }


 /// GET /prayer-requests/[group-id]/list
 let list groupId : HttpHandler =
  requireAccess [ AccessLevel.Public ]
-  >=> fun next ctx ->
+  >=> fun next ctx -> task {
    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
-    task {
-      let! grp = db.TryGroupById groupId
-      match grp with
-      | Some g when g.preferences.isPublic ->
-          let clock = ctx.GetService<IClock> ()
-          let reqs  = db.AllRequestsForSmallGroup g clock None true 0
-          return!
-            viewInfo ctx startTicks
-            |> Views.PrayerRequest.list
-                { requests   = List.ofSeq reqs
-                  date       = g.localDateNow clock
-                  listGroup  = g
-                  showHeader = true
-                  canEmail   = (tryCurrentUser >> Option.isSome) ctx
-                  recipients = []
-                  }
-            |> renderHtml next ctx
-      | Some _ ->
-          let s = Views.I18N.localizer.Force ()
-          addError ctx s.["The request list for the group you tried to view is not public."]
-          return! redirectTo false "/web/unauthorized" next ctx
-      | None -> return! fourOhFour next ctx
-      }
+    match! ctx.db.TryGroupById groupId with
+    | Some grp when grp.preferences.isPublic ->
+        let clock = ctx.GetService<IClock> ()
+        let reqs  = ctx.db.AllRequestsForSmallGroup grp clock None true 0
+        return!
+          viewInfo ctx startTicks
+          |> Views.PrayerRequest.list
+              { requests   = List.ofSeq reqs
+                date       = grp.localDateNow clock
+                listGroup  = grp
+                showHeader = true
+                canEmail   = ctx.Session.user |> Option.isSome
+                recipients = []
+                }
+          |> renderHtml next ctx
+    | Some _ ->
+        let s = Views.I18N.localizer.Force ()
+        addError ctx s.["The request list for the group you tried to view is not public."]
+        return! redirectTo false "/web/unauthorized" next ctx
+    | None -> return! fourOhFour next ctx
+    }


 /// GET /prayer-requests/lists
 let lists : HttpHandler =
  requireAccess [ AccessLevel.Public ]
-  >=> fun next ctx ->
-    let startTicks = DateTime.Now.Ticks
-    task {
-      let! grps = ctx.dbContext().PublicAndProtectedGroups ()
-      return!
-        viewInfo ctx startTicks
-        |> Views.PrayerRequest.lists grps
-        |> renderHtml next ctx
-      }
+  >=> fun next ctx -> task {
+    let  startTicks = DateTime.Now.Ticks
+    let! grps       = ctx.db.PublicAndProtectedGroups ()
+    return!
+      viewInfo ctx startTicks
+      |> Views.PrayerRequest.lists grps
+      |> renderHtml next ctx
+    }


 /// GET /prayer-requests[/inactive?]
@@ -196,109 +180,97 @@ let maintain onlyActive : HttpHandler =
  requireAccess [ User ]
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
    let grp        = currentGroup ctx
-    task {
-      let pageNbr =
-        match ctx.GetQueryStringValue "page" with
-        | Ok pg -> match Int32.TryParse pg with true, p -> p | false, _ -> 1
-        | Error _ -> 1
-      let m = 
-        match ctx.GetQueryStringValue "search" with
-        | Ok srch ->
-            { MaintainRequests.empty with
-                requests   = db.SearchRequestsForSmallGroup grp srch pageNbr
-                searchTerm = Some srch
-                pageNbr    = Some pageNbr
-              }
-        | Error _ ->
-            { MaintainRequests.empty with
-                requests   = db.AllRequestsForSmallGroup grp (ctx.GetService<IClock> ()) None onlyActive pageNbr
-                onlyActive = Some onlyActive
-                pageNbr    = match onlyActive with true -> None | false -> Some pageNbr
-              }
-      return!
-        { viewInfo ctx startTicks with helpLink = Some Help.maintainRequests }
-        |> Views.PrayerRequest.maintain { m with smallGroup = grp } ctx
-        |> renderHtml next ctx
-      }
+    let pageNbr    =
+      match ctx.GetQueryStringValue "page" with
+      | Ok pg -> match Int32.TryParse pg with true, p -> p | false, _ -> 1
+      | Error _ -> 1
+    let m = 
+      match ctx.GetQueryStringValue "search" with
+      | Ok srch ->
+          { MaintainRequests.empty with
+              requests   = ctx.db.SearchRequestsForSmallGroup grp srch pageNbr
+              searchTerm = Some srch
+              pageNbr    = Some pageNbr
+            }
+      | Error _ ->
+          { MaintainRequests.empty with
+              requests   = ctx.db.AllRequestsForSmallGroup grp (ctx.GetService<IClock> ()) None onlyActive pageNbr
+              onlyActive = Some onlyActive
+              pageNbr    = match onlyActive with true -> None | false -> Some pageNbr
+            }
+    { viewInfo ctx startTicks with helpLink = Some Help.maintainRequests }
+    |> Views.PrayerRequest.maintain { m with smallGroup = grp } ctx
+    |> renderHtml next ctx


 /// GET /prayer-request/print/[date]
 let print date : HttpHandler =
  requireAccess [ User; Group ]
  >=> fun next ctx ->
-    let listDate = parseListDate (Some date)
-    task {
-      let list = generateRequestList ctx listDate
-      return!
-        Views.PrayerRequest.print list appVersion
-        |> renderHtml next ctx
-      }
+    let list = parseListDate (Some date) |> generateRequestList ctx
+    Views.PrayerRequest.print list appVersion
+    |> renderHtml next ctx
+    


 /// GET /prayer-request/[request-id]/restore
 let restore reqId : HttpHandler =
  requireAccess [ User ]
-  >=> fun next ctx ->
-    task {
-      let! result = findRequest ctx reqId
-      match result with
-      | Ok r ->
-          let db = ctx.dbContext ()
-          let s  = Views.I18N.localizer.Force ()
-          db.UpdateEntry { r with expiration = Automatic; updatedDate = DateTime.Now }
-          let! _ = db.SaveChangesAsync ()
-          addInfo ctx s.["Successfully {0} prayer request", s.["Restored"].Value.ToLower ()]
-          return! redirectTo false "/web/prayer-requests" next ctx
-      | Error e -> return! e next ctx
-      }
+  >=> fun next ctx -> task {
+    match! findRequest ctx reqId with
+    | Ok req ->
+        let s  = Views.I18N.localizer.Force ()
+        ctx.db.UpdateEntry { req with expiration = Automatic; updatedDate = DateTime.Now }
+        let! _ = ctx.db.SaveChangesAsync ()
+        addInfo ctx s.["Successfully {0} prayer request", s.["Restored"].Value.ToLower ()]
+        return! redirectTo false "/web/prayer-requests" next ctx
+    | Error e -> return! e next ctx
+    }


 /// POST /prayer-request/save
 let save : HttpHandler =
  requireAccess [ User ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      match! ctx.TryBindFormAsync<EditRequest> () with
-      | Ok m ->
-          let  db  = ctx.dbContext ()
-          let! req =
+  >=> fun next ctx -> task {
+    match! ctx.TryBindFormAsync<EditRequest> () with
+    | Ok m ->
+        let! req =
+          match m.isNew () with
+          | true -> Task.FromResult (Some { PrayerRequest.empty with prayerRequestId = Guid.NewGuid () })
+          | false -> ctx.db.TryRequestById m.requestId
+        match req with
+        | Some pr ->
+            let upd8 =
+              { pr with
+                  requestType = PrayerRequestType.fromCode m.requestType
+                  requestor   = match m.requestor with Some x when x.Trim () = "" -> None | x -> x
+                  text        = ckEditorToText m.text
+                  expiration  = Expiration.fromCode m.expiration
+                }
+            let grp = currentGroup ctx
+            let now = grp.localDateNow (ctx.GetService<IClock> ())
            match m.isNew () with
-            | true -> Task.FromResult (Some { PrayerRequest.empty with prayerRequestId = Guid.NewGuid () })
-            | false -> db.TryRequestById m.requestId
-          match req with
-          | Some pr ->
-              let upd8 =
-                { pr with
-                    requestType = PrayerRequestType.fromCode m.requestType
-                    requestor   = match m.requestor with Some x when x.Trim () = "" -> None | x -> x
-                    text        = ckEditorToText m.text
-                    expiration  = Expiration.fromCode m.expiration
+            | true ->
+                let dt = match m.enteredDate with Some x -> x | None -> now
+                { upd8 with
+                    smallGroupId = grp.smallGroupId
+                    userId       = (currentUser ctx).userId
+                    enteredDate  = dt
+                    updatedDate  = dt
                  }
-              let grp = currentGroup ctx
-              let now = grp.localDateNow (ctx.GetService<IClock> ())
-              match m.isNew () with
-              | true ->
-                  let dt = match m.enteredDate with Some x -> x | None -> now
-                  { upd8 with
-                      smallGroupId = grp.smallGroupId
-                      userId       = (currentUser ctx).userId
-                      enteredDate  = dt
-                      updatedDate  = dt
-                    }
-              | false when Option.isSome m.skipDateUpdate && Option.get m.skipDateUpdate -> upd8
-              | false -> { upd8 with updatedDate = now }
-              |> (match m.isNew () with true -> db.AddEntry | false -> db.UpdateEntry)
-              let! _   = db.SaveChangesAsync ()
-              let  s   = Views.I18N.localizer.Force ()
-              let  act = match m.isNew () with true -> "Added" | false -> "Updated"
-              addInfo ctx s.["Successfully {0} prayer request", s.[act].Value.ToLower ()]
-              return! redirectTo false "/web/prayer-requests" next ctx
-          | None -> return! fourOhFour next ctx
-      | Error e -> return! bindError e next ctx
-      }
+            | false when Option.isSome m.skipDateUpdate && Option.get m.skipDateUpdate -> upd8
+            | false -> { upd8 with updatedDate = now }
+            |> (match m.isNew () with true -> ctx.db.AddEntry | false -> ctx.db.UpdateEntry)
+            let! _   = ctx.db.SaveChangesAsync ()
+            let  s   = Views.I18N.localizer.Force ()
+            let  act = match m.isNew () with true -> "Added" | false -> "Updated"
+            addInfo ctx s.["Successfully {0} prayer request", s.[act].Value.ToLower ()]
+            return! redirectTo false "/web/prayer-requests" next ctx
+        | None -> return! fourOhFour next ctx
+    | Error e -> return! bindError e next ctx
+    }


 /// GET /prayer-request/view/[date?]
@@ -306,11 +278,7 @@ let view date : HttpHandler =
  requireAccess [ User; Group ]
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
-    let listDate   = parseListDate date
-    task {
-      let list = generateRequestList ctx listDate
-      return!
-        viewInfo ctx startTicks
-        |> Views.PrayerRequest.view { list with showHeader = false }
-        |> renderHtml next ctx
-      }
+    let list       = parseListDate date |> generateRequestList ctx
+    viewInfo ctx startTicks
+    |> Views.PrayerRequest.view { list with showHeader = false }
+    |> renderHtml next ctx
--- a/src/PrayerTracker/PrayerTracker.fsproj
+++ b/src/PrayerTracker/PrayerTracker.fsproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">

  <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
@@ -23,10 +23,9 @@
  </ItemGroup>

  <ItemGroup>
-    <PackageReference Include="Giraffe" Version="4.0.1" />
-    <PackageReference Include="Giraffe.TokenRouter" Version="1.0.0" />
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.0.0" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.0.1" />
+    <PackageReference Include="Giraffe" Version="5.0.0" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="5.0.10" />
  </ItemGroup>

  <ItemGroup>
@@ -34,8 +33,4 @@
    <ProjectReference Include="..\PrayerTracker.UI\PrayerTracker.UI.fsproj" />
  </ItemGroup>

-  <ItemGroup>
-    <PackageReference Update="FSharp.Core" Version="4.7.0" />
-  </ItemGroup>
-
 </Project>
--- a/src/PrayerTracker/SmallGroup.fs
+++ b/src/PrayerTracker/SmallGroup.fs
@@ -1,8 +1,7 @@
 module PrayerTracker.Handlers.SmallGroup

-open FSharp.Control.Tasks.V2.ContextInsensitive
 open Giraffe
-open Giraffe.GiraffeViewEngine
+open Giraffe.ViewEngine
 open Microsoft.AspNetCore.Http
 open NodaTime
 open PrayerTracker
@@ -16,7 +15,7 @@ open System.Threading.Tasks
 /// Set a small group "Remember Me" cookie
 let private setGroupCookie (ctx : HttpContext) pwHash =
  ctx.Response.Cookies.Append
-    (Key.Cookie.group, { GroupId = (currentGroup ctx).smallGroupId; PasswordHash = pwHash }.toPayload(), autoRefresh)
+    (Key.Cookie.group, { GroupId = (currentGroup ctx).smallGroupId; PasswordHash = pwHash }.toPayload (), autoRefresh)


 /// GET /small-group/announcement
@@ -33,69 +32,60 @@ let announcement : HttpHandler =
 let delete groupId : HttpHandler =
  requireAccess [ Admin ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    let db = ctx.dbContext ()
-    let s  = Views.I18N.localizer.Force ()
-    task {
-      let! grp = db.TryGroupById groupId
-      match grp with
-      | Some g ->
-          let! reqs = db.CountRequestsBySmallGroup groupId
-          let! usrs = db.CountUsersBySmallGroup    groupId
-          db.RemoveEntry g
-          let! _ = db.SaveChangesAsync ()
-          addInfo ctx
-            s.["The group {0} and its {1} prayer request(s) were deleted successfully; revoked access from {2} user(s)",
-                 g.name, reqs, usrs]
-          return! redirectTo false "/web/small-groups" next ctx
-      | None -> return! fourOhFour next ctx
-      }
+  >=> fun next ctx -> task {
+    let s = Views.I18N.localizer.Force ()
+    match! ctx.db.TryGroupById groupId with
+    | Some grp ->
+        let! reqs = ctx.db.CountRequestsBySmallGroup groupId
+        let! usrs = ctx.db.CountUsersBySmallGroup    groupId
+        ctx.db.RemoveEntry grp
+        let! _ = ctx.db.SaveChangesAsync ()
+        addInfo ctx
+          s.["The group {0} and its {1} prayer request(s) were deleted successfully; revoked access from {2} user(s)",
+               grp.name, reqs, usrs]
+        return! redirectTo false "/web/small-groups" next ctx
+    | None -> return! fourOhFour next ctx
+    }


 /// POST /small-group/member/[member-id]/delete
 let deleteMember memberId : HttpHandler =
  requireAccess [ User ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    let db = ctx.dbContext ()
+  >=> fun next ctx -> task {
    let s  = Views.I18N.localizer.Force ()
-    task {
-      let! mbr = db.TryMemberById memberId
-      match mbr with
-      | Some m when m.smallGroupId = (currentGroup ctx).smallGroupId ->
-          db.RemoveEntry m
-          let! _ = db.SaveChangesAsync ()
-          addHtmlInfo ctx s.["The group member &ldquo;{0}&rdquo; was deleted successfully", m.memberName]
-          return! redirectTo false "/web/small-group/members" next ctx
-      | Some _
-      | None -> return! fourOhFour next ctx
-      }
+    match! ctx.db.TryMemberById memberId with
+    | Some mbr when mbr.smallGroupId = (currentGroup ctx).smallGroupId ->
+        ctx.db.RemoveEntry mbr
+        let! _ = ctx.db.SaveChangesAsync ()
+        addHtmlInfo ctx s.["The group member &ldquo;{0}&rdquo; was deleted successfully", mbr.memberName]
+        return! redirectTo false "/web/small-group/members" next ctx
+    | Some _
+    | None -> return! fourOhFour next ctx
+    }


 /// GET /small-group/[group-id]/edit
 let edit (groupId : SmallGroupId) : HttpHandler =
  requireAccess [ Admin ]
-  >=> fun next ctx ->
-    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
-    task {
-      let! churches = db.AllChurches ()
-      match groupId = Guid.Empty with
-      | true ->
-          return!
-            viewInfo ctx startTicks
-            |> Views.SmallGroup.edit EditSmallGroup.empty churches ctx
-            |> renderHtml next ctx
-      | false ->
-          let! grp = db.TryGroupById groupId
-          match grp with
-          | Some g ->
-              return!
-                viewInfo ctx startTicks
-                |> Views.SmallGroup.edit (EditSmallGroup.fromGroup g) churches ctx
-                |> renderHtml next ctx
-          | None -> return! fourOhFour next ctx
-      }
+  >=> fun next ctx -> task {
+    let  startTicks = DateTime.Now.Ticks
+    let! churches   = ctx.db.AllChurches ()
+    match groupId = Guid.Empty with
+    | true ->
+        return!
+          viewInfo ctx startTicks
+          |> Views.SmallGroup.edit EditSmallGroup.empty churches ctx
+          |> renderHtml next ctx
+    | false ->
+        match! ctx.db.TryGroupById groupId with
+        | Some grp ->
+            return!
+              viewInfo ctx startTicks
+              |> Views.SmallGroup.edit (EditSmallGroup.fromGroup grp) churches ctx
+              |> renderHtml next ctx
+        | None -> return! fourOhFour next ctx
+    }


 /// GET /small-group/member/[member-id]/edit
@@ -103,7 +93,6 @@ let editMember (memberId : MemberId) : HttpHandler =
  requireAccess [ User ]
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
    let s          = Views.I18N.localizer.Force ()
    let grp        = currentGroup ctx
    let typs       = ReferenceList.emailTypeList grp.preferences.defaultEmailType s
@@ -115,12 +104,11 @@ let editMember (memberId : MemberId) : HttpHandler =
            |> Views.SmallGroup.editMember EditMember.empty typs ctx
            |> renderHtml next ctx
      | false ->
-          let! mbr = db.TryMemberById memberId
-          match mbr with
-          | Some m when m.smallGroupId = grp.smallGroupId ->
+          match! ctx.db.TryMemberById memberId with
+          | Some mbr when mbr.smallGroupId = grp.smallGroupId ->
              return!
                viewInfo ctx startTicks
-                |> Views.SmallGroup.editMember (EditMember.fromMember m) typs ctx
+                |> Views.SmallGroup.editMember (EditMember.fromMember mbr) typs ctx
                |> renderHtml next ctx
          | Some _
          | None -> return! fourOhFour next ctx
@@ -133,8 +121,8 @@ let logOn (groupId : SmallGroupId option) : HttpHandler =
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
    task {
-      let! grps  = ctx.dbContext().ProtectedGroups ()
-      let  grpId = match groupId with Some gid -> flatGuid gid |  None -> ""
+      let! grps  = ctx.db.ProtectedGroups ()
+      let  grpId = match groupId with Some gid -> flatGuid gid | None -> ""
      return!
        { viewInfo ctx startTicks with helpLink = Some Help.logOn }
        |> Views.SmallGroup.logOn grps grpId ctx
@@ -148,22 +136,20 @@ let logOnSubmit : HttpHandler =
  >=> validateCSRF
  >=> fun next ctx ->
    task {
-      let! result = ctx.TryBindFormAsync<GroupLogOn> ()
-      match result with
+      match! ctx.TryBindFormAsync<GroupLogOn> () with
      | Ok m ->
-        let  s   = Views.I18N.localizer.Force ()
-        let! grp = ctx.dbContext().TryGroupLogOnByPassword m.smallGroupId m.password
-        match grp with
-        | Some _ ->
-            ctx.Session.SetSmallGroup grp
+        let s = Views.I18N.localizer.Force ()
+        match! ctx.db.TryGroupLogOnByPassword m.smallGroupId m.password with
+        | Some grp ->
+            ctx.Session.smallGroup <- Some grp
            match m.rememberMe with
-            | Some x when x -> (setGroupCookie ctx << Utils.sha1Hash) m.password
+            | Some x when x -> (setGroupCookie ctx << sha1Hash) m.password
            | _ -> ()
            addInfo ctx s.["Log On Successful • Welcome to {0}", s.["PrayerTracker"]]
            return! redirectTo false "/web/prayer-requests/view" next ctx
        | None ->
            addError ctx s.["Password incorrect - login unsuccessful"]
-            return! redirectTo false (sprintf "/web/small-group/log-on/%s" (flatGuid m.smallGroupId)) next ctx
+            return! redirectTo false $"/web/small-group/log-on/{flatGuid m.smallGroupId}" next ctx
      | Error e -> return! bindError e next ctx
      }

@@ -174,7 +160,7 @@ let maintain : HttpHandler =
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
    task {
-      let! grps = ctx.dbContext().AllGroups ()
+      let! grps = ctx.db.AllGroups ()
      return!
        viewInfo ctx startTicks
        |> Views.SmallGroup.maintain grps ctx
@@ -187,11 +173,10 @@ let members : HttpHandler =
  requireAccess [ User ]
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
    let grp        = currentGroup ctx
    let s          = Views.I18N.localizer.Force ()
    task {
-      let! mbrs = db.AllMembersForSmallGroup grp.smallGroupId
+      let! mbrs = ctx.db.AllMembersForSmallGroup grp.smallGroupId
      let  typs = ReferenceList.emailTypeList grp.preferences.defaultEmailType s |> Map.ofSeq
      return!
        { viewInfo ctx startTicks with helpLink = Some Help.maintainGroupMembers }
@@ -205,12 +190,11 @@ let overview : HttpHandler =
  requireAccess [ User ]
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
    let clock      = ctx.GetService<IClock> ()
    task {
-      let  reqs     = db.AllRequestsForSmallGroup  (currentGroup ctx) clock None true 0 |> List.ofSeq
-      let! reqCount = db.CountRequestsBySmallGroup (currentGroup ctx).smallGroupId
-      let! mbrCount = db.CountMembersForSmallGroup (currentGroup ctx).smallGroupId
+      let  reqs     = ctx.db.AllRequestsForSmallGroup  (currentGroup ctx) clock None true 0 |> List.ofSeq
+      let! reqCount = ctx.db.CountRequestsBySmallGroup (currentGroup ctx).smallGroupId
+      let! mbrCount = ctx.db.CountMembersForSmallGroup (currentGroup ctx).smallGroupId
      let m =
        { totalActiveReqs = List.length reqs
          allReqs         = reqCount
@@ -236,7 +220,7 @@ let preferences : HttpHandler =
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
    task {
-      let! tzs = ctx.dbContext().AllTimeZones ()
+      let! tzs = ctx.db.AllTimeZones ()
      return!
        { viewInfo ctx startTicks with helpLink = Some Help.groupPreferences }
        |> Views.SmallGroup.preferences (EditPreferences.fromPreferences (currentGroup ctx).preferences) tzs ctx
@@ -251,23 +235,21 @@ let save : HttpHandler =
  >=> fun next ctx ->
    let s = Views.I18N.localizer.Force ()
    task {
-      let! result = ctx.TryBindFormAsync<EditSmallGroup> ()
-      match result with
+      match! ctx.TryBindFormAsync<EditSmallGroup> () with
      | Ok m ->
-          let db = ctx.dbContext ()
-          let! grp =
+          let! group =
            match m.isNew () with
            | true -> Task.FromResult<SmallGroup option>(Some { SmallGroup.empty with smallGroupId = Guid.NewGuid () })
-            | false -> db.TryGroupById m.smallGroupId
-          match grp with
-          | Some g ->
-              m.populateGroup g
+            | false -> ctx.db.TryGroupById m.smallGroupId
+          match group with
+          | Some grp ->
+              m.populateGroup grp
              |> function
-              | g when m.isNew () ->
-                  db.AddEntry g
-                  db.AddEntry { g.preferences with smallGroupId = g.smallGroupId }
-              | g -> db.UpdateEntry g
-              let! _ = db.SaveChangesAsync ()
+              | grp when m.isNew () ->
+                  ctx.db.AddEntry grp
+                  ctx.db.AddEntry { grp.preferences with smallGroupId = grp.smallGroupId }
+              | grp -> ctx.db.UpdateEntry grp
+              let! _ = ctx.db.SaveChangesAsync ()
              let act = s.[match m.isNew () with true -> "Added" | false -> "Updated"].Value.ToLower ()
              addHtmlInfo ctx s.["Successfully {0} group “{1}”", act, m.name]
              return! redirectTo false "/web/small-groups" next ctx
@@ -282,11 +264,9 @@ let saveMember : HttpHandler =
  >=> validateCSRF
  >=> fun next ctx ->
    task {
-      let! result = ctx.TryBindFormAsync<EditMember> ()
-      match result with
+      match! ctx.TryBindFormAsync<EditMember> () with
      | Ok m ->
          let  grp  = currentGroup ctx
-          let  db   = ctx.dbContext ()
          let! mMbr =
            match m.isNew () with
            | true ->
@@ -296,7 +276,7 @@ let saveMember : HttpHandler =
                        memberId     = Guid.NewGuid ()
                        smallGroupId = grp.smallGroupId
                      })
-            | false -> db.TryMemberById m.memberId
+            | false -> ctx.db.TryMemberById m.memberId
          match mMbr with
          | Some mbr when mbr.smallGroupId = grp.smallGroupId ->
              { mbr with
@@ -304,8 +284,8 @@ let saveMember : HttpHandler =
                  email      = m.emailAddress
                  format     = match m.emailType with "" | null -> None | _ -> Some m.emailType
                }
-              |> (match m.isNew () with true -> db.AddEntry | false -> db.UpdateEntry)
-              let! _ = db.SaveChangesAsync ()
+              |> (match m.isNew () with true -> ctx.db.AddEntry | false -> ctx.db.UpdateEntry)
+              let! _ = ctx.db.SaveChangesAsync ()
              let s = Views.I18N.localizer.Force ()
              let act = s.[match m.isNew () with true -> "Added" | false -> "Updated"].Value.ToLower ()
              addInfo ctx s.["Successfully {0} group member", act]
@@ -322,21 +302,18 @@ let savePreferences : HttpHandler =
  >=> validateCSRF
  >=> fun next ctx ->
    task {
-      let! result = ctx.TryBindFormAsync<EditPreferences> ()
-      match result with
+      match! ctx.TryBindFormAsync<EditPreferences> () with
      | Ok m ->
-          let db = ctx.dbContext ()
          // Since the class is stored in the session, we'll use an intermediate instance to persist it; once that
          // works, we can repopulate the session instance.  That way, if the update fails, the page should still show
          // the database values, not the then out-of-sync session ones.
-          let! grp = db.TryGroupById (currentGroup ctx).smallGroupId
-          match grp with
-          | Some g ->
-              let prefs = m.populatePreferences g.preferences
-              db.UpdateEntry prefs
-              let! _ = db.SaveChangesAsync ()
+          match! ctx.db.TryGroupById (currentGroup ctx).smallGroupId with
+          | Some grp ->
+              let prefs = m.populatePreferences grp.preferences
+              ctx.db.UpdateEntry prefs
+              let! _ = ctx.db.SaveChangesAsync ()
              // Refresh session instance
-              ctx.Session.SetSmallGroup <| Some { g with preferences = prefs }
+              ctx.Session.smallGroup <- Some { grp with preferences = prefs }
              let s = Views.I18N.localizer.Force ()
              addInfo ctx s.["Group preferences updated successfully"]
              return! redirectTo false "/web/small-group/preferences" next ctx
@@ -352,26 +329,24 @@ let sendAnnouncement : HttpHandler =
  >=> fun next ctx ->
    let startTicks = DateTime.Now.Ticks
    task {
-      let! result = ctx.TryBindFormAsync<Announcement> ()
-      match result with
+      match! ctx.TryBindFormAsync<Announcement> () with
      | Ok m ->
          let grp = currentGroup ctx
          let usr = currentUser ctx
-          let db  = ctx.dbContext ()
          let now = grp.localTimeNow (ctx.GetService<IClock> ())
          let s   = Views.I18N.localizer.Force ()
          // Reformat the text to use the class's font stylings
          let requestText = ckEditorToText m.text
          let htmlText =
-            p [ _style (sprintf "font-family:%s;font-size:%dpt;" grp.preferences.listFonts grp.preferences.textFontSize) ]
+            p [ _style $"font-family:{grp.preferences.listFonts};font-size:%d{grp.preferences.textFontSize}pt;" ]
              [ rawText requestText ]
            |> renderHtmlNode
          let plainText = (htmlToPlainText >> wordWrap 74) htmlText
          // Send the e-mails
          let! recipients =
            match m.sendToClass with
-            | "N" when usr.isAdmin -> db.AllUsersAsMembers ()
-            | _ -> db.AllMembersForSmallGroup grp.smallGroupId
+            | "N" when usr.isAdmin -> ctx.db.AllUsersAsMembers ()
+            | _ -> ctx.db.AllMembersForSmallGroup grp.smallGroupId
          use! client = Email.getConnection ()
          do! Email.sendEmails client recipients grp
                s.["Announcement for {0} - {1:MMMM d, yyyy} {2}",
@@ -392,8 +367,8 @@ let sendAnnouncement : HttpHandler =
                  enteredDate     = now
                  updatedDate     = now
                }
-              |> db.AddEntry
-              let! _ = db.SaveChangesAsync ()
+              |> ctx.db.AddEntry
+              let! _ = ctx.db.SaveChangesAsync ()
              ()
          // Tell 'em what they've won, Johnny!
          let toWhom =
--- a/src/PrayerTracker/User.fs
+++ b/src/PrayerTracker/User.fs
@@ -1,6 +1,5 @@
 module PrayerTracker.Handlers.User

-open FSharp.Control.Tasks.V2.ContextInsensitive
 open Giraffe
 open Microsoft.AspNetCore.Html
 open Microsoft.AspNetCore.Http
@@ -18,207 +17,188 @@ open System.Threading.Tasks
 let private setUserCookie (ctx : HttpContext) pwHash =
  ctx.Response.Cookies.Append (
    Key.Cookie.user,
-    { Id = (currentUser ctx).userId; GroupId = (currentGroup ctx).smallGroupId; PasswordHash = pwHash }.toPayload(),
+    { Id = (currentUser ctx).userId; GroupId = (currentGroup ctx).smallGroupId; PasswordHash = pwHash }.toPayload (),
    autoRefresh)

 /// Retrieve a user from the database by password
 // If the hashes do not match, determine if it matches a previous scheme, and upgrade them if it does
-let private findUserByPassword m (db : AppDbContext) =
-  task {
-    match! db.TryUserByEmailAndGroup m.emailAddress m.smallGroupId with
-    | Some u ->
-        match u.salt with
-        | Some salt ->
-            // Already upgraded; match = success
-            let pwHash = pbkdf2Hash salt m.password
-            match u.passwordHash = pwHash with
-            | true -> return Some { u with passwordHash = ""; salt = None; smallGroups = List<UserSmallGroup>() }, pwHash
-            | _ -> return None, ""
-        | _ ->
-            // Not upgraded; check against old hash
-            match u.passwordHash = sha1Hash m.password with
-            | true ->
-                // Upgrade 'em!
-                let salt     = Guid.NewGuid ()
-                let pwHash   = pbkdf2Hash salt m.password
-                let upgraded = { u with salt = Some salt; passwordHash = pwHash }
-                db.UpdateEntry upgraded
-                let! _ = db.SaveChangesAsync ()
-                return Some { u with passwordHash = ""; salt = None; smallGroups = List<UserSmallGroup>() }, pwHash
-            | _ -> return None, ""
-    | _ -> return None, ""
-    }
+let private findUserByPassword m (db : AppDbContext) = task {
+  match! db.TryUserByEmailAndGroup m.emailAddress m.smallGroupId with
+  | Some u when Option.isSome u.salt ->
+      // Already upgraded; match = success
+      let pwHash = pbkdf2Hash (Option.get u.salt) m.password
+      match u.passwordHash = pwHash with
+      | true -> return Some { u with passwordHash = ""; salt = None; smallGroups = List<UserSmallGroup>() }, pwHash
+      | _ -> return None, ""
+  | Some u when u.passwordHash = sha1Hash m.password ->
+      // Not upgraded, but password is good; upgrade 'em!
+      // Upgrade 'em!
+      let salt     = Guid.NewGuid ()
+      let pwHash   = pbkdf2Hash salt m.password
+      let upgraded = { u with salt = Some salt; passwordHash = pwHash }
+      db.UpdateEntry upgraded
+      let! _ = db.SaveChangesAsync ()
+      return Some { u with passwordHash = ""; salt = None; smallGroups = List<UserSmallGroup>() }, pwHash
+  | _ -> return None, ""
+  }


 /// POST /user/password/change
 let changePassword : HttpHandler =
  requireAccess [ User ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let! result = ctx.TryBindFormAsync<ChangePassword> ()
-      match result with
-      | Ok m ->
-          let  s      = Views.I18N.localizer.Force ()
-          let  db     = ctx.dbContext ()
-          let  curUsr = currentUser ctx
-          let! dbUsr  = db.TryUserById curUsr.userId
-          let! user   =
+  >=> fun next ctx -> task {
+    match! ctx.TryBindFormAsync<ChangePassword> () with
+    | Ok m ->
+        let  s      = Views.I18N.localizer.Force ()
+        let  curUsr = currentUser ctx
+        let! dbUsr  = ctx.db.TryUserById curUsr.userId
+        let! user   =
+          match dbUsr with
+          | Some usr ->
+              // Check the old password against a possibly non-salted hash
+              (match usr.salt with | Some salt -> pbkdf2Hash salt | _ -> sha1Hash) m.oldPassword
+              |> ctx.db.TryUserLogOnByCookie curUsr.userId (currentGroup ctx).smallGroupId
+          | _ -> Task.FromResult None
+        match user with
+        | Some _ when m.newPassword = m.newPasswordConfirm ->
            match dbUsr with
            | Some usr ->
-                // Check the old password against a possibly non-salted hash
-                (match usr.salt with | Some salt -> pbkdf2Hash salt | _ -> sha1Hash) m.oldPassword
-                |> db.TryUserLogOnByCookie curUsr.userId (currentGroup ctx).smallGroupId
-            | _ -> Task.FromResult None
-          match user with
-          | Some _ when m.newPassword = m.newPasswordConfirm ->
-              match dbUsr with
-              | Some usr ->
-                  // Generate salt if it has not been already
-                  let salt = match usr.salt with Some s -> s | _ -> Guid.NewGuid ()
-                  db.UpdateEntry { usr with passwordHash = pbkdf2Hash salt m.newPassword; salt = Some salt }
-                  let! _ = db.SaveChangesAsync ()
-                  // If the user is remembered, update the cookie with the new hash
-                  match ctx.Request.Cookies.Keys.Contains Key.Cookie.user with
-                  | true -> setUserCookie ctx usr.passwordHash
-                  | _ -> ()
-                  addInfo ctx s.["Your password was changed successfully"]
-              | None -> addError ctx s.["Unable to change password"]
-              return! redirectTo false "/web/" next ctx
-          | Some _ ->
-              addError ctx s.["The new passwords did not match - your password was NOT changed"]
-              return! redirectTo false "/web/user/password" next ctx
-          | None ->
-              addError ctx s.["The old password was incorrect - your password was NOT changed"]
-              return! redirectTo false "/web/user/password" next ctx
-      | Error e -> return! bindError e next ctx
-      }
+                // Generate salt if it has not been already
+                let salt = match usr.salt with Some s -> s | _ -> Guid.NewGuid ()
+                ctx.db.UpdateEntry { usr with passwordHash = pbkdf2Hash salt m.newPassword; salt = Some salt }
+                let! _ = ctx.db.SaveChangesAsync ()
+                // If the user is remembered, update the cookie with the new hash
+                match ctx.Request.Cookies.Keys.Contains Key.Cookie.user with
+                | true -> setUserCookie ctx usr.passwordHash
+                | _ -> ()
+                addInfo ctx s.["Your password was changed successfully"]
+            | None -> addError ctx s.["Unable to change password"]
+            return! redirectTo false "/web/" next ctx
+        | Some _ ->
+            addError ctx s.["The new passwords did not match - your password was NOT changed"]
+            return! redirectTo false "/web/user/password" next ctx
+        | None ->
+            addError ctx s.["The old password was incorrect - your password was NOT changed"]
+            return! redirectTo false "/web/user/password" next ctx
+    | Error e -> return! bindError e next ctx
+    }


 /// POST /user/[user-id]/delete
 let delete userId : HttpHandler =
  requireAccess [ Admin ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let  db   = ctx.dbContext ()
-      let! user = db.TryUserById userId
-      match user with
-      | Some u ->
-          db.RemoveEntry u
-          let! _ = db.SaveChangesAsync ()
-          let  s = Views.I18N.localizer.Force ()
-          addInfo ctx s.["Successfully deleted user {0}", u.fullName]
-          return! redirectTo false "/web/users" next ctx
-      | _ -> return! fourOhFour next ctx
-      }
+  >=> fun next ctx -> task {
+    match! ctx.db.TryUserById userId with
+    | Some user ->
+        ctx.db.RemoveEntry user
+        let! _ = ctx.db.SaveChangesAsync ()
+        let  s = Views.I18N.localizer.Force ()
+        addInfo ctx s.["Successfully deleted user {0}", user.fullName]
+        return! redirectTo false "/web/users" next ctx
+    | _ -> return! fourOhFour next ctx
+    }


 /// POST /user/log-on
 let doLogOn : HttpHandler =
  requireAccess [ AccessLevel.Public ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let! result = ctx.TryBindFormAsync<UserLogOn> ()
-      match result with
-      | Ok m -> 
-          let  db          = ctx.dbContext ()
-          let  s           = Views.I18N.localizer.Force ()
-          let! usr, pwHash = findUserByPassword m db
-          let! grp         = db.TryGroupById m.smallGroupId
-          let  nextUrl     =
-            match usr with
-            | Some _ ->
-                ctx.Session.SetUser       usr
-                ctx.Session.SetSmallGroup grp
-                match m.rememberMe with Some x when x -> setUserCookie ctx pwHash | _ -> ()
-                addHtmlInfo ctx s.["Log On Successful • Welcome to {0}", s.["PrayerTracker"]]
-                match m.redirectUrl with
-                | None -> "/web/small-group"
-                | Some x when x = "" -> "/web/small-group"
-                | Some x -> x
-            | _ ->
-                let grpName = match grp with Some g -> g.name | _ -> "N/A"
-                { UserMessage.Error with
-                    text        = htmlLocString s.["Invalid credentials - log on unsuccessful"]
-                    description =
-                      [ s.["This is likely due to one of the following reasons"].Value
-                        ":<ul><li>"
-                        s.["The e-mail address “{0}” is invalid.", WebUtility.HtmlEncode m.emailAddress].Value
-                        "</li><li>"
-                        s.["The password entered does not match the password for the given e-mail address."].Value
-                        "</li><li>"
-                        s.["You are not authorized to administer the group “{0}”.", WebUtility.HtmlEncode grpName].Value
-                        "</li></ul>"
-                        ]
-                      |> String.concat ""
-                      |> (HtmlString >> Some)
-                  }
-                |> addUserMessage ctx
-                "/web/user/log-on"
-          return! redirectTo false nextUrl next ctx
-      | Error e -> return! bindError e next ctx
-      }
+  >=> fun next ctx -> task {
+    match! ctx.TryBindFormAsync<UserLogOn> () with
+    | Ok m -> 
+        let  s           = Views.I18N.localizer.Force ()
+        let! usr, pwHash = findUserByPassword m ctx.db
+        let! grp         = ctx.db.TryGroupById m.smallGroupId
+        let  nextUrl     =
+          match usr with
+          | Some _ ->
+              ctx.Session.user       <- usr
+              ctx.Session.smallGroup <- grp
+              match m.rememberMe with Some x when x -> setUserCookie ctx pwHash | _ -> ()
+              addHtmlInfo ctx s.["Log On Successful • Welcome to {0}", s.["PrayerTracker"]]
+              match m.redirectUrl with
+              | None -> "/web/small-group"
+              | Some x when x = "" -> "/web/small-group"
+              | Some x -> x
+          | _ ->
+              let grpName = match grp with Some g -> g.name | _ -> "N/A"
+              { UserMessage.error with
+                  text        = htmlLocString s.["Invalid credentials - log on unsuccessful"]
+                  description =
+                    [ s.["This is likely due to one of the following reasons"].Value
+                      ":<ul><li>"
+                      s.["The e-mail address “{0}” is invalid.", WebUtility.HtmlEncode m.emailAddress].Value
+                      "</li><li>"
+                      s.["The password entered does not match the password for the given e-mail address."].Value
+                      "</li><li>"
+                      s.["You are not authorized to administer the group “{0}”.", WebUtility.HtmlEncode grpName].Value
+                      "</li></ul>"
+                      ]
+                    |> String.concat ""
+                    |> (HtmlString >> Some)
+                }
+              |> addUserMessage ctx
+              "/web/user/log-on"
+        return! redirectTo false nextUrl next ctx
+    | Error e -> return! bindError e next ctx
+    }


 /// GET /user/[user-id]/edit
 let edit (userId : UserId) : HttpHandler =
  requireAccess [ Admin ]
-  >=> fun next ctx ->
+  >=> fun next ctx -> task {
    let startTicks = DateTime.Now.Ticks
-    task {
-      match userId = Guid.Empty with
-      | true ->
-          return!
-            viewInfo ctx startTicks
-            |> Views.User.edit EditUser.empty ctx
-            |> renderHtml next ctx
-      | false ->
-          let! user = ctx.dbContext().TryUserById userId
-          match user with
-          | Some u ->
-              return!
-                viewInfo ctx startTicks
-                |> Views.User.edit (EditUser.fromUser u) ctx
-                |> renderHtml next ctx
-          | _ -> return! fourOhFour next ctx
-      }
+    match userId = Guid.Empty with
+    | true ->
+        return!
+          viewInfo ctx startTicks
+          |> Views.User.edit EditUser.empty ctx
+          |> renderHtml next ctx
+    | false ->
+        match! ctx.db.TryUserById userId with
+        | Some user ->
+            return!
+              viewInfo ctx startTicks
+              |> Views.User.edit (EditUser.fromUser user) ctx
+              |> renderHtml next ctx
+        | _ -> return! fourOhFour next ctx
+    }


 /// GET /user/log-on
 let logOn : HttpHandler =
  requireAccess [ AccessLevel.Public ]
-  >=> fun next ctx ->
+  >=> fun next ctx -> task {
    let startTicks = DateTime.Now.Ticks
-    let s = Views.I18N.localizer.Force ()
-    task {
-      let! groups = ctx.dbContext().GroupList ()
-      let  url    = Option.ofObj <| ctx.Session.GetString Key.Session.redirectUrl
-      match url with
-      | Some _ ->
-          ctx.Session.Remove Key.Session.redirectUrl
-          addWarning ctx s.["The page you requested requires authentication; please log on below."]
-      | None -> ()
-      return!
-        { viewInfo ctx startTicks with helpLink = Some Help.logOn }
-        |> Views.User.logOn { UserLogOn.empty with redirectUrl = url } groups ctx
-        |> renderHtml next ctx
-      }
+    let s          = Views.I18N.localizer.Force ()
+    let! groups    = ctx.db.GroupList ()
+    let  url       = Option.ofObj <| ctx.Session.GetString Key.Session.redirectUrl
+    match url with
+    | Some _ ->
+        ctx.Session.Remove Key.Session.redirectUrl
+        addWarning ctx s.["The page you requested requires authentication; please log on below."]
+    | None -> ()
+    return!
+      { viewInfo ctx startTicks with helpLink = Some Help.logOn }
+      |> Views.User.logOn { UserLogOn.empty with redirectUrl = url } groups ctx
+      |> renderHtml next ctx
+    }


 /// GET /users
 let maintain : HttpHandler =
  requireAccess [ Admin ]
-  >=> fun next ctx ->
-    let startTicks = DateTime.Now.Ticks
-    task {
-      let! users = ctx.dbContext().AllUsers ()
-      return!
-        viewInfo ctx startTicks
-        |> Views.User.maintain users ctx
-        |> renderHtml next ctx
-      }
+  >=> fun next ctx -> task {
+    let  startTicks = DateTime.Now.Ticks
+    let! users      = ctx.db.AllUsers ()
+    return!
+      viewInfo ctx startTicks
+      |> Views.User.maintain users ctx
+      |> renderHtml next ctx
+    }


 /// GET /user/password
@@ -234,107 +214,98 @@ let password : HttpHandler =
 let save : HttpHandler =
  requireAccess [ Admin ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let! result = ctx.TryBindFormAsync<EditUser> ()
-      match result with
-      | Ok m ->
-          let  db   = ctx.dbContext ()
-          let! user =
-            match m.isNew () with
-            | true -> Task.FromResult (Some { User.empty with userId = Guid.NewGuid () })
-            | false -> db.TryUserById m.userId
-          let saltedUser = 
-            match user with
-            | Some u ->
-                match u.salt with
-                | None when m.password <> "" ->
-                    // Generate salt so that a new password hash can be generated
-                    Some { u with salt = Some (Guid.NewGuid ()) }
-                | _ ->
-                    // Leave the user with no salt, so prior hash can be validated/upgraded
-                    user
-            | _ -> user
-          match saltedUser with
+  >=> fun next ctx -> task {
+    match! ctx.TryBindFormAsync<EditUser> () with
+    | Ok m ->
+        let! user =
+          match m.isNew () with
+          | true -> Task.FromResult (Some { User.empty with userId = Guid.NewGuid () })
+          | false -> ctx.db.TryUserById m.userId
+        let saltedUser = 
+          match user with
          | Some u ->
-              m.populateUser u (pbkdf2Hash (Option.get u.salt))
-              |> (match m.isNew () with true -> db.AddEntry | false -> db.UpdateEntry)
-              let! _ = db.SaveChangesAsync ()
-              let  s = Views.I18N.localizer.Force ()
-              match m.isNew () with
-              | true ->
-                  let h = CommonFunctions.htmlString
-                  { UserMessage.Info with
-                      text = h s.["Successfully {0} user", s.["Added"].Value.ToLower ()]
-                      description = 
-                        h s.[ "Please select at least one group for which this user ({0}) is authorized", u.fullName]
-                        |> Some
-                    }
-                  |> addUserMessage ctx
-                  return! redirectTo false (sprintf "/web/user/%s/small-groups" (flatGuid u.userId)) next ctx
-              | false ->
-                  addInfo ctx s.["Successfully {0} user", s.["Updated"].Value.ToLower ()]
-                  return! redirectTo false "/web/users" next ctx
-          | None -> return! fourOhFour next ctx
-      | Error e -> return! bindError e next ctx
-      }
+              match u.salt with
+              | None when m.password <> "" ->
+                  // Generate salt so that a new password hash can be generated
+                  Some { u with salt = Some (Guid.NewGuid ()) }
+              | _ ->
+                  // Leave the user with no salt, so prior hash can be validated/upgraded
+                  user
+          | _ -> user
+        match saltedUser with
+        | Some u ->
+            let updatedUser = m.populateUser u (pbkdf2Hash (Option.get u.salt))
+            updatedUser |> (match m.isNew () with true -> ctx.db.AddEntry | false -> ctx.db.UpdateEntry)
+            let! _ = ctx.db.SaveChangesAsync ()
+            let  s = Views.I18N.localizer.Force ()
+            match m.isNew () with
+            | true ->
+                let h = CommonFunctions.htmlString
+                { UserMessage.info with
+                    text = h s.["Successfully {0} user", s.["Added"].Value.ToLower ()]
+                    description = 
+                      h s.["Please select at least one group for which this user ({0}) is authorized",
+                            updatedUser.fullName]
+                      |> Some
+                  }
+                |> addUserMessage ctx
+                return! redirectTo false $"/web/user/{flatGuid u.userId}/small-groups" next ctx
+            | false ->
+                addInfo ctx s.["Successfully {0} user", s.["Updated"].Value.ToLower ()]
+                return! redirectTo false "/web/users" next ctx
+        | None -> return! fourOhFour next ctx
+    | Error e -> return! bindError e next ctx
+    }


 /// POST /user/small-groups/save
 let saveGroups : HttpHandler =
  requireAccess [ Admin ]
  >=> validateCSRF
-  >=> fun next ctx ->
-    task {
-      let! result = ctx.TryBindFormAsync<AssignGroups> ()
-      match result with
-      | Ok m ->
-          let s = Views.I18N.localizer.Force ()
-          match Seq.length m.smallGroups with
-          | 0 ->
-              addError ctx s.["You must select at least one group to assign"]
-              return! redirectTo false (sprintf "/web/user/%s/small-groups" (flatGuid m.userId)) next ctx
-          | _ ->
-              let  db   = ctx.dbContext ()
-              let! user = db.TryUserByIdWithGroups m.userId
-              match user with
-              | Some u ->
-                  let grps =
-                    m.smallGroups.Split ','
-                    |> Array.map Guid.Parse
-                    |> List.ofArray
-                  u.smallGroups
-                  |> Seq.filter (fun x -> not (grps |> List.exists (fun y -> y = x.smallGroupId)))
-                  |> db.UserGroupXref.RemoveRange
-                  grps
-                  |> Seq.ofList
-                  |> Seq.filter (fun x -> not (u.smallGroups |> Seq.exists (fun y -> y.smallGroupId = x)))
-                  |> Seq.map (fun x -> { UserSmallGroup.empty with userId = u.userId; smallGroupId = x })
-                  |> List.ofSeq
-                  |> List.iter db.AddEntry
-                  let! _ = db.SaveChangesAsync ()
-                  addInfo ctx s.["Successfully updated group permissions for {0}", m.userName]
-                  return! redirectTo false "/web/users" next ctx
-                | _ -> return! fourOhFour next ctx
-      | Error e -> return! bindError e next ctx
-      }
+  >=> fun next ctx -> task {
+    match! ctx.TryBindFormAsync<AssignGroups> () with
+    | Ok m ->
+        let s = Views.I18N.localizer.Force ()
+        match Seq.length m.smallGroups with
+        | 0 ->
+            addError ctx s.["You must select at least one group to assign"]
+            return! redirectTo false $"/web/user/{flatGuid m.userId}/small-groups" next ctx
+        | _ ->
+            match! ctx.db.TryUserByIdWithGroups m.userId with
+            | Some user ->
+                let grps =
+                  m.smallGroups.Split ','
+                  |> Array.map Guid.Parse
+                  |> List.ofArray
+                user.smallGroups
+                |> Seq.filter (fun x -> not (grps |> List.exists (fun y -> y = x.smallGroupId)))
+                |> ctx.db.UserGroupXref.RemoveRange
+                grps
+                |> Seq.ofList
+                |> Seq.filter (fun x -> not (user.smallGroups |> Seq.exists (fun y -> y.smallGroupId = x)))
+                |> Seq.map (fun x -> { UserSmallGroup.empty with userId = user.userId; smallGroupId = x })
+                |> List.ofSeq
+                |> List.iter ctx.db.AddEntry
+                let! _ = ctx.db.SaveChangesAsync ()
+                addInfo ctx s.["Successfully updated group permissions for {0}", m.userName]
+                return! redirectTo false "/web/users" next ctx
+              | _ -> return! fourOhFour next ctx
+    | Error e -> return! bindError e next ctx
+    }


 /// GET /user/[user-id]/small-groups
 let smallGroups userId : HttpHandler =
  requireAccess [ Admin ]
-  >=> fun next ctx ->
+  >=> fun next ctx -> task {
    let startTicks = DateTime.Now.Ticks
-    let db         = ctx.dbContext ()
-    task {
-      let! user = db.TryUserByIdWithGroups userId
-      match user with
-      | Some u ->
-          let! grps      = db.GroupList ()
-          let  curGroups = u.smallGroups |> Seq.map (fun g -> flatGuid g.smallGroupId) |> List.ofSeq
-          return! 
-            viewInfo ctx startTicks
-            |> Views.User.assignGroups (AssignGroups.fromUser u) grps curGroups ctx
-            |> renderHtml next ctx
-      | None -> return! fourOhFour next ctx
-      }
+    match! ctx.db.TryUserByIdWithGroups userId with
+    | Some user ->
+        let! grps      = ctx.db.GroupList ()
+        let  curGroups = user.smallGroups |> Seq.map (fun g -> flatGuid g.smallGroupId) |> List.ofSeq
+        return! 
+          viewInfo ctx startTicks
+          |> Views.User.assignGroups (AssignGroups.fromUser user) grps curGroups ctx
+          |> renderHtml next ctx
+    | None -> return! fourOhFour next ctx
+    }
--- a/src/Publish-App.ps1
+++ b/src/Publish-App.ps1
@@ -0,0 +1,3 @@
+Set-Location PrayerTracker
+dotnet publish -c Release -r linux-x64 -p:PublishSingleFile=true --self-contained false
+Set-Location bin\Release\net5.0\linux-x64\publish
Author	SHA1	Message	Date
Daniel J. Summers	1a07c673c7	.NET 6 (#32 ) - Convert back-end to .NET 6 - Upgrade Giraffe, convert routing to endpoint style - Refactor code to take advantage of F# advances	2021-09-18 22:42:40 -04:00
Daniel J. Summers	665d80261d	Update deps for GitHub Pages	2020-11-16 08:21:08 -05:00
Daniel J. Summers	b0d3bd4e35	Update to F# 5 (#27 )	2020-11-15 21:57:09 -05:00
Daniel J. Summers	e3583f9152	Update branch name in AppVeyor link	2020-06-19 16:36:00 -05:00
Daniel J. Summers	7fd15a5cff	Display new user name (#26 ) Also did some refactoring to pull static members into modules	2020-06-10 23:11:28 -05:00
Daniel J. Summers	cb8c2558e0	Update to .NET Core 3.1 (and deps) (#25 )	2020-03-07 12:22:39 -06:00
Daniel J. Summers	ffc008e07a	Merge pull request #24 from bit-badger/dependabot/bundler/docs/nokogiri-1.10.8 Bump nokogiri from 1.10.4 to 1.10.8 in /docs	2020-03-07 11:24:51 -06:00
dependabot[bot]	81445d48f3	Bump nokogiri from 1.10.4 to 1.10.8 in /docs Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.4 to 1.10.8. - [Release notes](https://github.com/sparklemotion/nokogiri/releases) - [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md) - [Commits](https://github.com/sparklemotion/nokogiri/compare/v1.10.4...v1.10.8) Signed-off-by: dependabot[bot] <support@github.com>	2020-02-25 21:22:27 +00:00
Daniel J. Summers	1c33c1368f	Change from address (#23 )	2019-12-02 21:37:27 -06:00