src/PrayerTracker.Data/Access.fs

@@ -86,6 +86,7 @@ module private Helpers =
             Name       = row.string "group_name"
             ChurchName = row.string "church_name"
             TimeZoneId = TimeZoneId (row.string "time_zone_id")
+            IsPublic   = row.bool   "is_public"
         }
     
     /// Map a row to a Small Group list item
@@ -207,6 +208,30 @@ module Members =
         |> Sql.parameters [ "@groupId", Sql.uuid groupId.Value ]
         |> Sql.executeAsync mapToMember
     
+    /// Save a small group member
+    let save (mbr : Member) conn = backgroundTask {
+        let! _ =
+            conn
+            |> Sql.existingConnection
+            |> Sql.query """
+                INSERT INTO pt.member (
+                    id, small_group_id, member_name, email, email_format
+                ) VALUES (
+                    @id, @groupId, @name, @email, @format
+                ) ON CONFLICT (id) DO UPDATE
+                SET member_name  = EXCLUDED.member_name,
+                    email        = EXCLUDED.email,
+                    email_format = EXCLUDED.email_format"""
+            |> Sql.parameters
+                [   "@id",      Sql.uuid         mbr.Id.Value
+                    "@groupId", Sql.uuid         mbr.SmallGroupId.Value
+                    "@name",    Sql.string       mbr.Name
+                    "@email",   Sql.string       mbr.Email
+                    "@format",  Sql.stringOrNone (mbr.Format |> Option.map EmailFormat.toCode) ]
+            |> Sql.executeNonQueryAsync
+        return ()
+    }
+    
     /// Retrieve a small group member by its ID
     let tryById (memberId : MemberId) conn = backgroundTask {
         let! mbr =
@@ -270,6 +295,17 @@ module PrayerRequests =
         |> Sql.parameters [ "@groupId", Sql.uuid groupId.Value ]
         |> Sql.executeRowAsync (fun row -> row.int "req_count")
     
+    /// Delete a prayer request by its ID
+    let deleteById (reqId : PrayerRequestId) conn = backgroundTask {
+        let! _ =
+            conn
+            |> Sql.existingConnection
+            |> Sql.query "DELETE FROM pt.prayer_request WHERE id = @id"
+            |> Sql.parameters [ "@id", Sql.uuid reqId.Value ]
+            |> Sql.executeNonQueryAsync
+        return ()
+    }
+    
     /// Get all (or active) requests for a small group as of now or the specified date
     let forGroup (opts : PrayerRequestOptions) conn =
         let theDate = defaultArg opts.ListDate (SmallGroup.localDateNow opts.Clock opts.SmallGroup)
@@ -301,6 +337,65 @@ module PrayerRequests =
              {paginate opts.PageNumber opts.SmallGroup.Preferences.PageSize}"""
         |> Sql.parameters (("@groupId", Sql.uuid opts.SmallGroup.Id.Value) :: parameters)
         |> Sql.executeAsync mapToPrayerRequest
+    
+    /// Save a prayer request
+    let save (req : PrayerRequest) conn = backgroundTask {
+        let! _ =
+            conn
+            |> Sql.existingConnection
+            |> Sql.query """
+                INSERT into pt.prayer_request (
+                    id, request_type, user_id, small_group_id, entered_date, updated_date, requestor, request_text,
+                    notify_chaplain, expiration
+                ) VALUES (
+                    @id, @type, @userId, @groupId, @entered, @updated, @requestor, @text,
+                    @notifyChaplain, @expiration
+                ) ON CONFLICT (id) DO UPDATE
+                SET request_type    = EXCLUDED.request_type,
+                    updated_date    = EXCLUDED.updated_date,
+                    requestor       = EXCLUDED.requestor,
+                    request_text    = EXCLUDED.request_text,
+                    notify_chaplain = EXCLUDED.notify_chaplain,
+                    expiration      = EXCLUDED.expiration"""
+            |> Sql.parameters
+                [   "@id",             Sql.uuid         req.Id.Value
+                    "@type",           Sql.string       (PrayerRequestType.toCode req.RequestType)
+                    "@userId",         Sql.uuid         req.UserId.Value
+                    "@groupId",        Sql.uuid         req.SmallGroupId.Value
+                    "@entered",        Sql.parameter    (NpgsqlParameter ("@entered", req.EnteredDate))
+                    "@updated",        Sql.parameter    (NpgsqlParameter ("@updated", req.UpdatedDate))
+                    "@requestor",      Sql.stringOrNone req.Requestor
+                    "@text",           Sql.string       req.Text
+                    "@notifyChaplain", Sql.bool         req.NotifyChaplain
+                    "@expiration",     Sql.string       (Expiration.toCode req.Expiration)
+                ]
+            |> Sql.executeNonQueryAsync
+        return ()
+    }
+    
+    /// Retrieve a prayer request by its ID
+    let tryById (reqId : PrayerRequestId) conn = backgroundTask {
+        let! req =
+            conn
+            |> Sql.existingConnection
+            |> Sql.query "SELECT * FROM pt.prayer_request WHERE id = @id"
+            |> Sql.parameters [ "@id", Sql.uuid reqId.Value ]
+            |> Sql.executeAsync mapToPrayerRequest
+        return List.tryHead req
+    }
+    
+    /// Update the expiration for the given prayer request
+    let updateExpiration (req : PrayerRequest) conn = backgroundTask {
+        let! _ =
+            conn
+            |> Sql.existingConnection
+            |> Sql.query "UPDATE pt.prayer_request SET expiration = @expiration WHERE id = @id"
+            |> Sql.parameters
+                [   "@expiration", Sql.string (Expiration.toCode req.Expiration)
+                    "@id",         Sql.uuid   req.Id.Value ]
+            |> Sql.executeNonQueryAsync
+        return ()
+    }
 
 
 /// Functions to retrieve small group information
@@ -356,7 +451,7 @@ module SmallGroups =
         conn
         |> Sql.existingConnection
         |> Sql.query """
-            SELECT g.group_name, g.id, c.church_name
+            SELECT g.group_name, g.id, c.church_name, lp.is_public
               FROM pt.small_group g
                    INNER JOIN pt.church           c ON c.id = g.church_id
                    INNER JOIN pt.list_preference lp ON lp.small_group_id = g.id
@@ -364,6 +459,20 @@ module SmallGroups =
              ORDER BY c.church_name, g.group_name"""
         |> Sql.executeAsync mapToSmallGroupItem
     
+    /// Get a list of small group IDs and descriptions for groups that are public or have a group password
+    let listPublicAndProtected conn =
+        conn
+        |> Sql.existingConnection
+        |> Sql.query """
+            SELECT g.group_name, g.id, c.church_name, lp.is_public
+              FROM pt.small_group g
+                   INNER JOIN pt.church           c ON c.id = g.church_id
+                   INNER JOIN pt.list_preference lp ON lp.small_group_id = g.id
+             WHERE lp.is_public = TRUE
+                OR COALESCE(lp.group_password, '') <> ''
+             ORDER BY c.church_name, g.group_name"""
+        |> Sql.executeAsync mapToSmallGroupInfo
+    
     /// Log on for a small group (includes list preferences)
     let logOn (groupId : SmallGroupId) password conn = backgroundTask {
         let! group =
@@ -380,6 +489,78 @@ module SmallGroups =
         return List.tryHead group
     }
     
+    /// Save a small group
+    let save (group : SmallGroup) isNew conn = backgroundTask {
+        let! _ =
+            conn
+            |> Sql.existingConnection
+            |> Sql.executeTransactionAsync [
+                """ INSERT INTO pt.small_group (
+                        id, church_id, group_name
+                    ) VALUES (
+                        @id, @churchId, @name
+                    ) ON CONFLICT (id) DO UPDATE
+                    SET church_id  = EXCLUDED.church_id,
+                        group_name = EXCLUDED.group_name""",
+                [ [ "@id",       Sql.uuid   group.Id.Value
+                    "@churchId", Sql.uuid   group.ChurchId.Value
+                    "@name",     Sql.string group.Name ] ]
+                if isNew then
+                    "INSERT INTO pt.list_preference (small_group_id) VALUES (@id)",
+                    [ [ "@id", Sql.uuid group.Id.Value ] ]
+            ]
+        return ()
+    }
+    
+    /// Save a small group's list preferences
+    let savePreferences (pref : ListPreferences) conn = backgroundTask {
+        let! _ =
+            conn
+            |> Sql.existingConnection
+            |> Sql.query """
+                UPDATE pt.list_preference
+                   SET days_to_keep_new       = @daysToKeepNew,
+                       days_to_expire         = @daysToExpire,
+                       long_term_update_weeks = @longTermUpdateWeeks,
+                       email_from_name        = @emailFromName,
+                       email_from_address     = @emailFromAddress,
+                       fonts                  = @fonts,
+                       heading_color          = @headingColor,
+                       line_color             = @lineColor,
+                       heading_font_size      = @headingFontSize,
+                       text_font_size         = @textFontSize,
+                       request_sort           = @requestSort,
+                       group_password         = @groupPassword,
+                       default_email_type     = @defaultEmailType,
+                       is_public              = @isPublic,
+                       time_zone_id           = @timeZoneId,
+                       page_size              = @pageSize,
+                       as_of_date_display     = @asOfDateDisplay
+                 WHERE small_group_id = @groupId"""
+            |> Sql.parameters
+                [   "@groupId",             Sql.uuid   pref.SmallGroupId.Value
+                    "@daysToKeepNew",       Sql.int    pref.DaysToKeepNew
+                    "@daysToExpire",        Sql.int    pref.DaysToExpire
+                    "@longTermUpdateWeeks", Sql.int    pref.LongTermUpdateWeeks
+                    "@emailFromName",       Sql.string pref.EmailFromName
+                    "@emailFromAddress",    Sql.string pref.EmailFromAddress
+                    "@fonts",               Sql.string pref.Fonts
+                    "@headingColor",        Sql.string pref.HeadingColor
+                    "@lineColor",           Sql.string pref.LineColor
+                    "@headingFontSize",     Sql.int    pref.HeadingFontSize
+                    "@textFontSize",        Sql.int    pref.TextFontSize
+                    "@requestSort",         Sql.string (RequestSort.toCode pref.RequestSort)
+                    "@groupPassword",       Sql.string pref.GroupPassword
+                    "@defaultEmailType",    Sql.string (EmailFormat.toCode pref.DefaultEmailType)
+                    "@isPublic",            Sql.bool   pref.IsPublic
+                    "@timeZoneId",          Sql.string (TimeZoneId.toString pref.TimeZoneId)
+                    "@pageSize",            Sql.int    pref.PageSize
+                    "@asOfDateDisplay",     Sql.string (AsOfDateDisplay.toCode pref.AsOfDateDisplay)
+                ]
+            |> Sql.executeNonQueryAsync
+        return ()
+    }
+    
     /// Get a small group by its ID
     let tryById (groupId : SmallGroupId) conn = backgroundTask {
         let! group =

src/PrayerTracker.Data/Entities.fs

@@ -958,7 +958,7 @@ module PrayerRequest =
                 >= req.UpdatedDate.InZone(SmallGroup.timeZone group).Date
 
 
-/// Information needed to display the small group maintenance page
+/// Information needed to display the public/protected request list and small group maintenance pages
 [<NoComparison; NoEquality>]
 type SmallGroupInfo =
     {   /// The ID of the small group
@@ -972,4 +972,7 @@ type SmallGroupInfo =
         
         /// The ID of the time zone for the small group
         TimeZoneId : TimeZoneId
+        
+        /// Whether the small group has a publicly-available request list
+        IsPublic : bool
     }

src/PrayerTracker.UI/CommonFunctions.fs

@@ -156,25 +156,28 @@ let renderHtmlString = renderHtmlNode >> HtmlString
 /// Utility methods to help with time zones (and localization of their names)
 module TimeZones =
   
-    open System.Collections.Generic
     open PrayerTracker.Entities
 
     /// Cross-reference between time zone Ids and their English names
-    let private xref =
+    let private xref = [
-        [ "America/Chicago",     "Central"
+        TimeZoneId "America/Chicago",     "Central"
-          "America/Denver",      "Mountain"
+        TimeZoneId "America/Denver",      "Mountain"
-          "America/Los_Angeles", "Pacific"
+        TimeZoneId "America/Los_Angeles", "Pacific"
-          "America/New_York",    "Eastern"
+        TimeZoneId "America/New_York",    "Eastern"
-          "America/Phoenix",     "Mountain (Arizona)"
+        TimeZoneId "America/Phoenix",     "Mountain (Arizona)"
-          "Europe/Berlin",       "Central European"
+        TimeZoneId "Europe/Berlin",       "Central European"
-        ]
+    ]
-        |> Map.ofList
 
     /// Get the name of a time zone, given its Id
     let name timeZoneId (s : IStringLocalizer) =
-        let tzId = TimeZoneId.toString timeZoneId
+        match xref |> List.tryFind (fun it -> fst it = timeZoneId) with
-        try s[xref[tzId]]
+        | Some tz -> s[snd tz]
-        with :? KeyNotFoundException -> LocalizedString (tzId, tzId)
+        | None ->
+            let tzId = TimeZoneId.toString timeZoneId
+            LocalizedString (tzId, tzId)
+    
+    /// All known time zones in their defined order
+    let all = xref |> List.map fst
 
 
 open Giraffe.ViewEngine.Htmx

src/PrayerTracker.UI/PrayerRequest.fs

@@ -106,7 +106,7 @@ let list (model : RequestList) viewInfo =
 
 
 /// View for the prayer request lists page
-let lists (groups : SmallGroup list) viewInfo =
+let lists (groups : SmallGroupInfo list) viewInfo =
     let s   = I18N.localizer.Force ()
     let l   = I18N.forView "Requests/Lists"
     use sw  = new StringWriter ()
@@ -126,17 +126,16 @@ let lists (groups : SmallGroup list) viewInfo =
                 tableHeadings s [ "Actions"; "Church"; "Group" ]
                 groups
                 |> List.map (fun grp ->
-                    let grpId = shortGuid grp.Id.Value
                     tr [] [
-                        if grp.Preferences.IsPublic then
+                        if grp.IsPublic then
-                            a [ _href $"/prayer-requests/{grpId}/list"; _title s["View"].Value ] [ icon "list" ]
+                            a [ _href $"/prayer-requests/{grp.Id}/list"; _title s["View"].Value ] [ icon "list" ]
                         else
-                            a [ _href $"/small-group/log-on/{grpId}"; _title s["Log On"].Value ] [
+                            a [ _href $"/small-group/log-on/{grp.Id}"; _title s["Log On"].Value ] [
                                 icon "verified_user"
                             ]
                         |> List.singleton
                         |> td []
-                        td [] [ str grp.Church.Name ]
+                        td [] [ str grp.ChurchName ]
                         td [] [ str grp.Name ]
                     ])
                 |> tbody []

src/PrayerTracker.UI/SmallGroup.fs

@@ -351,7 +351,7 @@ let overview model viewInfo =
 open System.IO
 
 /// View for the small group preferences page
-let preferences (model : EditPreferences) (tzs : TimeZone list) ctx viewInfo =
+let preferences (model : EditPreferences) ctx viewInfo =
     let s   = I18N.localizer.Force ()
     let l   = I18N.forView "SmallGroup/Preferences"
     use sw  = new StringWriter ()
@@ -518,9 +518,8 @@ let preferences (model : EditPreferences) (tzs : TimeZone list) ctx viewInfo =
                         seq {
                             "", selectDefault s["Select"].Value
                             yield!
-                                tzs
+                                TimeZones.all
-                                |> List.map (fun tz ->
+                                |> List.map (fun tz -> TimeZoneId.toString tz, (TimeZones.name tz s).Value)
-                                    TimeZoneId.toString tz.Id, (TimeZones.name tz.Id s).Value)
                         }
                         |> selectList (nameof model.TimeZone) model.TimeZone [ _required ]
                     ]

src/PrayerTracker.UI/Utils.fs

@@ -32,6 +32,13 @@ module String =
         match haystack.IndexOf needle with
         | -1 -> haystack
         | idx -> String.concat "" [ haystack[0..idx - 1]; replacement; haystack[idx + needle.Length..] ]
+    
+    /// Convert a string to an option, with null, blank, and whitespace becoming None
+    let noneIfBlank (str : string) =
+        match str with
+        | null -> None
+        | it when it.Trim () = "" -> None
+        | it -> Some it
 
 
 open System.Text.RegularExpressions

src/PrayerTracker/PrayerRequest.fs

@@ -3,12 +3,14 @@
 open Giraffe
 open Microsoft.AspNetCore.Http
 open PrayerTracker
+open PrayerTracker.Data
 open PrayerTracker.Entities
 open PrayerTracker.ViewModels
 
 /// Retrieve a prayer request, and ensure that it belongs to the current class
 let private findRequest (ctx : HttpContext) reqId = task {
-    match! ctx.Db.TryRequestById reqId with
+    let! conn = ctx.Conn
+    match! PrayerRequests.tryById reqId conn with
     | Some req when req.SmallGroupId = ctx.Session.CurrentGroup.Value.Id -> return Ok req
     | Some _ ->
         let s = Views.I18N.localizer.Force ()
@@ -21,7 +23,15 @@ let private findRequest (ctx : HttpContext) reqId = task {
 let private generateRequestList (ctx : HttpContext) date = task {
     let  group    = ctx.Session.CurrentGroup.Value
     let  listDate = match date with Some d -> d | None -> SmallGroup.localDateNow ctx.Clock group
-    let! reqs     = ctx.Db.AllRequestsForSmallGroup group ctx.Clock (Some listDate) true 0
+    let! conn     = ctx.Conn
+    let! reqs     =
+        PrayerRequests.forGroup
+            {   SmallGroup = group
+                Clock      = ctx.Clock
+                ListDate   = Some listDate
+                ActiveOnly = true
+                PageNumber = 0
+            } conn
     return
         {   Requests   = reqs
             Date       = listDate
@@ -78,7 +88,8 @@ let email date : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
     let  listDate   = parseListDate (Some date)
     let  group      = ctx.Session.CurrentGroup.Value
     let! list       = generateRequestList ctx listDate
-    let! recipients = ctx.Db.AllMembersForSmallGroup group.Id
+    let! conn       = ctx.Conn
+    let! recipients = Members.forGroup group.Id conn
     use! client     = Email.getConnection ()
     do! Email.sendEmails
             {   Client        = client
@@ -100,9 +111,9 @@ let delete reqId : HttpHandler = requireAccess [ User ] >=> validateCsrf >=> fun
     let requestId = PrayerRequestId reqId
     match! findRequest ctx requestId with
     | Ok req ->
-        let s  = Views.I18N.localizer.Force ()
+        let  s    = Views.I18N.localizer.Force ()
-        ctx.Db.PrayerRequests.Remove req |> ignore
+        let! conn = ctx.Conn
-        let! _ = ctx.Db.SaveChangesAsync ()
+        do! PrayerRequests.deleteById req.Id conn
         addInfo ctx s["The prayer request was deleted successfully"]
         return! redirectTo false "/prayer-requests" next ctx
     | Result.Error e -> return! e
@@ -113,9 +124,9 @@ let expire reqId : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task
     let requestId = PrayerRequestId reqId
     match! findRequest ctx requestId with
     | Ok req ->
-        let s  = Views.I18N.localizer.Force ()
+        let  s    = Views.I18N.localizer.Force ()
-        ctx.Db.UpdateEntry { req with Expiration = Forced }
+        let! conn = ctx.Conn
-        let! _ = ctx.Db.SaveChangesAsync ()
+        do! PrayerRequests.updateExpiration { req with Expiration = Forced } conn
         addInfo ctx s["Successfully {0} prayer request", s["Expired"].Value.ToLower ()]
         return! redirectTo false "/prayer-requests" next ctx
     | Result.Error e -> return! e
@@ -123,9 +134,17 @@ let expire reqId : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task
 
 /// GET /prayer-requests/[group-id]/list
 let list groupId : HttpHandler = requireAccess [ AccessLevel.Public ] >=> fun next ctx -> task {
-    match! ctx.Db.TryGroupById groupId with
+    let! conn = ctx.Conn
+    match! SmallGroups.tryByIdWithPreferences groupId conn with
     | Some group when group.Preferences.IsPublic ->
-        let! reqs = ctx.Db.AllRequestsForSmallGroup group ctx.Clock None true 0
+        let! reqs =
+            PrayerRequests.forGroup
+                {   SmallGroup = group
+                    Clock      = ctx.Clock
+                    ListDate   = None
+                    ActiveOnly = true
+                    PageNumber = 0
+                } conn
         return!
             viewInfo ctx
             |> Views.PrayerRequest.list
@@ -146,7 +165,8 @@ let list groupId : HttpHandler = requireAccess [ AccessLevel.Public ] >=> fun ne
 
 /// GET /prayer-requests/lists
 let lists : HttpHandler = requireAccess [ AccessLevel.Public ] >=> fun next ctx -> task {
-    let! groups = ctx.Db.PublicAndProtectedGroups ()
+    let! conn   = ctx.Conn
+    let! groups = SmallGroups.listPublicAndProtected conn
     return!
         viewInfo ctx
         |> Views.PrayerRequest.lists groups
@@ -157,6 +177,7 @@ let lists : HttpHandler = requireAccess [ AccessLevel.Public ] >=> fun next ctx
 ///  - OR -
 /// GET /prayer-requests?search=[search-query]
 let maintain onlyActive : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
+    // TODO: stopped here
     let group   = ctx.Session.CurrentGroup.Value
     let pageNbr =
         match ctx.GetQueryStringValue "page" with

src/PrayerTracker/SmallGroup.fs

@@ -174,7 +174,8 @@ let overview : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
                |> Seq.ofList
                |> Seq.map (fun req -> req.RequestType)
                |> Seq.distinct
-               |> Seq.map (fun reqType -> reqType, reqs |> List.filter (fun r -> r.RequestType = reqType) |> List.length)
+               |> Seq.map (fun reqType ->
+                   reqType, reqs |> List.filter (fun r -> r.RequestType = reqType) |> List.length)
                |> Map.ofSeq)
             Admins            = admins
         }
@@ -186,12 +187,9 @@ let overview : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
 
 /// GET /small-group/preferences
 let preferences : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
-    // TODO: stopped here
-    let  group = ctx.Session.CurrentGroup.Value
-    let! tzs   = ctx.Db.AllTimeZones ()
     return!
         { viewInfo ctx with HelpLink = Some Help.groupPreferences }
-        |> Views.SmallGroup.preferences (EditPreferences.fromPreferences group.Preferences) tzs ctx
+        |> Views.SmallGroup.preferences (EditPreferences.fromPreferences ctx.Session.CurrentGroup.Value.Preferences) ctx
         |> renderHtml next ctx
 }
 
@@ -201,19 +199,14 @@ open System.Threading.Tasks
 let save : HttpHandler = requireAccess [ Admin ] >=> validateCsrf >=> fun next ctx -> task {
     match! ctx.TryBindFormAsync<EditSmallGroup> () with
     | Ok model ->
-        let s = Views.I18N.localizer.Force ()
+        let  s        = Views.I18N.localizer.Force ()
-        let! group =
+        let! conn     = ctx.Conn
+        let! tryGroup =
             if model.IsNew then Task.FromResult (Some { SmallGroup.empty with Id = (Guid.NewGuid >> SmallGroupId) () })
-            else ctx.Db.TryGroupById (idFromShort SmallGroupId model.SmallGroupId)
+            else SmallGroups.tryById (idFromShort SmallGroupId model.SmallGroupId) conn
-        match group with
+        match tryGroup with
-        | Some grp ->
+        | Some group ->
-            model.populateGroup grp
+            do! SmallGroups.save (model.populateGroup group) model.IsNew conn
-            |> function
-            | grp when model.IsNew ->
-                ctx.Db.AddEntry grp
-                ctx.Db.AddEntry { grp.Preferences with SmallGroupId = grp.Id }
-            | grp -> ctx.Db.UpdateEntry grp
-            let! _ = ctx.Db.SaveChangesAsync ()
             let act = s[if model.IsNew then "Added" else "Updated"].Value.ToLower ()
             addHtmlInfo ctx s["Successfully {0} group “{1}”", act, model.Name]
             return! redirectTo false "/small-groups" next ctx
@@ -225,21 +218,21 @@ let save : HttpHandler = requireAccess [ Admin ] >=> validateCsrf >=> fun next c
 let saveMember : HttpHandler = requireAccess [ User ] >=> validateCsrf >=> fun next ctx -> task {
     match! ctx.TryBindFormAsync<EditMember> () with
     | Ok model ->
-        let  group = ctx.Session.CurrentGroup.Value
+        let  group  = ctx.Session.CurrentGroup.Value
-        let! mMbr  =
+        let! conn   = ctx.Conn
+        let! tryMbr =
             if model.IsNew then
                 Task.FromResult (Some { Member.empty with Id = (Guid.NewGuid >> MemberId) (); SmallGroupId = group.Id })
-            else ctx.Db.TryMemberById (idFromShort MemberId model.MemberId)
+            else Members.tryById (idFromShort MemberId model.MemberId) conn
-        match mMbr with
+        match tryMbr with
         | Some mbr when mbr.SmallGroupId = group.Id ->
-            { mbr with
+            do! Members.save
-                Name   = model.Name
+                    { mbr with
-                Email  = model.Email
+                        Name   = model.Name
-                Format = match model.Format with "" | null -> None | _ -> Some (EmailFormat.fromCode model.Format)
+                        Email  = model.Email
-            }
+                        Format = String.noneIfBlank model.Format |> Option.map EmailFormat.fromCode
-            |> if model.IsNew then ctx.Db.AddEntry else ctx.Db.UpdateEntry
+                    } conn
-            let! _ = ctx.Db.SaveChangesAsync ()
+            let s   = Views.I18N.localizer.Force ()
-            let s = Views.I18N.localizer.Force ()
             let act = s[if model.IsNew then "Added" else "Updated"].Value.ToLower ()
             addInfo ctx s["Successfully {0} group member", act]
             return! redirectTo false "/small-group/members" next ctx
@@ -255,14 +248,14 @@ let savePreferences : HttpHandler = requireAccess [ User ] >=> validateCsrf >=>
         // 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 group = ctx.Session.CurrentGroup.Value
+        let  group = ctx.Session.CurrentGroup.Value
-        match! ctx.Db.TryGroupById group.Id with
+        let! conn  = ctx.Conn
+        match! SmallGroups.tryByIdWithPreferences group.Id conn with
         | Some grp ->
-            let prefs = model.PopulatePreferences grp.Preferences
+            let pref = model.PopulatePreferences grp.Preferences
-            ctx.Db.UpdateEntry prefs
+            do! SmallGroups.savePreferences pref conn
-            let! _ = ctx.Db.SaveChangesAsync ()
             // Refresh session instance
-            ctx.Session.CurrentGroup <- Some { grp with Preferences = prefs }
+            ctx.Session.CurrentGroup <- Some { grp with Preferences = pref }
             let s = Views.I18N.localizer.Force ()
             addInfo ctx s["Group preferences updated successfully"]
             return! redirectTo false "/small-group/preferences" next ctx
@@ -289,10 +282,13 @@ let sendAnnouncement : HttpHandler = requireAccess [ User ] >=> validateCsrf >=>
             |> renderHtmlNode
         let plainText = (htmlToPlainText >> wordWrap 74) htmlText
         // Send the e-mails
-        let! recipients =
+        let! conn       = ctx.Conn
-            match model.SendToClass with
+        let! recipients = task {
-            | "N" when usr.IsAdmin -> ctx.Db.AllUsersAsMembers ()
+            if model.SendToClass = "N" && usr.IsAdmin then
-            | _ -> ctx.Db.AllMembersForSmallGroup group.Id
+                let! users = Users.all conn
+                return users |> List.map (fun u -> { Member.empty with Name = u.Name; Email = u.Email })
+            else return! Members.forGroup group.Id conn
+        }
         use! client = Email.getConnection ()
         do! Email.sendEmails
                 {   Client        = client
@@ -311,23 +307,20 @@ let sendAnnouncement : HttpHandler = requireAccess [ User ] >=> validateCsrf >=>
         | _, Some x when not x -> ()
         | _, _ ->
             let zone = SmallGroup.timeZone group
-            { PrayerRequest.empty with
+            do! PrayerRequests.save
-                Id           = (Guid.NewGuid >> PrayerRequestId) ()
+                    { PrayerRequest.empty with
-                SmallGroupId = group.Id
+                        Id           = (Guid.NewGuid >> PrayerRequestId) ()
-                UserId       = usr.Id
+                        SmallGroupId = group.Id
-                RequestType  = (Option.get >> PrayerRequestType.fromCode) model.RequestType
+                        UserId       = usr.Id
-                Text         = requestText
+                        RequestType  = (Option.get >> PrayerRequestType.fromCode) model.RequestType
-                EnteredDate  = now.Date.AtStartOfDayInZone(zone).ToInstant()
+                        Text         = requestText
-                UpdatedDate  = now.InZoneLeniently(zone).ToInstant()
+                        EnteredDate  = now.Date.AtStartOfDayInZone(zone).ToInstant()
-            }
+                        UpdatedDate  = now.InZoneLeniently(zone).ToInstant()
-            |> ctx.Db.AddEntry
+                    } conn
-            let! _ = ctx.Db.SaveChangesAsync ()
-            ()
         // Tell 'em what they've won, Johnny!
         let toWhom =
-            match model.SendToClass with
+            if model.SendToClass = "N" then s["{0} users", s["PrayerTracker"]].Value
-            | "N" -> s["{0} users", s["PrayerTracker"]].Value
+            else s["Group Members"].Value.ToLower ()
-            | _ -> s["Group Members"].Value.ToLower ()
         let andAdded = match model.AddToRequestList with Some x when x -> "and added it to the request list" | _ -> ""
         addInfo ctx s["Successfully sent announcement to all {0} {1}", toWhom, s[andAdded]]
         return!