49 Commits

Author SHA1 Message Date
6b7458070b v2.0.6 (#15)
- Adds XML documentation (#13)
- Adds `HxSync` module and attribute helper
- Updates script version to 2.0.6
- Drops .NET 6 support (#14 )

Reviewed-on: #15
2025-07-03 00:15:24 +00:00
10c31d77b5 Update version in READMEs 2024-12-13 17:02:28 -05:00
f4cd184a15 Update script and version to 2.0.4; add .NET 9 support 2024-12-13 16:57:27 -05:00
5626031593 Update script tags and package version to 2.0.3 2024-10-18 09:36:28 -04:00
f0de18845f Update script tags and package version to 2.0.2 2024-08-12 21:36:47 -04:00
961307fd99 Update htmx script to 2.0.1 2024-07-29 18:06:19 -04:00
a2960a79c6 Add pack script; drop beta tag 2024-06-18 19:38:28 -04:00
541384a92f htmx v2
- Drop `hx-sse` and `hx-ws` attributes
- Drop explicit .NET 7 support
- Update deps to latest versions
2024-06-18 19:16:10 -04:00
8cb5d6bfa7 Merge pull request 'htmx v2-beta4' (#12) from v2-beta4 into main
Reviewed-on: #12
2024-05-23 23:30:58 +00:00
1a11e3511a Update htmx to v2.0.0-beta4 2024-05-23 19:26:00 -04:00
32e962416d Migrate PR 10 from GitHub
https://github.com/bit-badger/Giraffe.Htmx/pull/10
2024-05-23 19:19:07 -04:00
29839fa795 Update script tags for v2.0.0 beta3
- Update paths in package metadata
2024-04-17 22:25:06 -04:00
7f9b3a6234 Merge branch 'htmx-version-2' 2024-04-17 22:06:23 -04:00
a8d2b819dc Merge branch 'htmx-version-2' of https://git.bitbadger.solutions/bit-badger/Giraffe.Htmx into htmx-version-2 2024-04-17 22:04:21 -04:00
1ea05b79ed Update for htmx v1.9.11 2024-03-18 20:14:51 -04:00
4f6bb8367a Update for v2 beta 1 2024-03-18 20:03:18 -04:00
b3665a4b72 Update CI to Node 20-based versions 2024-02-12 18:29:27 -05:00
bdb7255a1c Update for v2 alpha 2 2024-02-12 17:45:16 -05:00
9276db7ffe Sync changes from main 2024-01-30 23:04:19 -05:00
94b68f76c9 Add workflow dispatch to CI 2024-01-30 23:02:45 -05:00
90de16529c Move packaging to .NET 8 2024-01-30 22:58:45 -05:00
452f15b2d4 Add alpha tag 2024-01-30 22:55:36 -05:00
59246ae7f5 Add v2 branch to CI 2024-01-30 22:48:08 -05:00
16355e8f58 Add v2.0.0-alpha1 support 2024-01-30 22:46:34 -05:00
71286b9064 Move FSharp.Core version to .fsproj files
- Change event DU to struct
2024-01-02 19:26:09 -05:00
85ac22877c v1.9.10 (#9) 2024-01-02 19:02:24 -05:00
dea2323499 Update NuGet READMEs 2023-11-22 16:13:57 -05:00
fcaaa693bc Bump htmx version; add .NET 8 support 2023-11-22 16:09:52 -05:00
8fd6af8c26 Add support for hx-disabled-elt
- Update script tag to 1.9.6
2023-09-27 20:31:56 -04:00
69a4034661 Update to htmx 1.9.5 2023-08-25 12:36:30 -04:00
5aa9408e60 Update to htmx 1.9.4 2023-07-26 12:54:48 -04:00
98f53a5e53 Add HX-Reselect; update for 1.9.3 2023-07-15 17:54:01 -04:00
7798314fb8 Update script tags for v1.9.2 2023-05-06 13:14:58 -04:00
50c66435e8 Add _hxOn and _hxSwapWithTransition
- Update scripts and version to 1.9.0
2023-04-14 16:56:08 -04:00
5b3a1be87e Update script for 1.8.6
- Sync version in package READMEs
2023-03-03 12:26:40 -05:00
168f434030 Remove PostgreSQL verbiage
oops
2023-02-27 20:56:49 -05:00
e3db0bced0 Xunit -> Expecto (#7) 2023-02-27 20:55:16 -05:00
fb5c4f1bcb Change to main branch 2023-02-27 20:51:51 -05:00
c3229d51d1 Remove manual start 2023-02-27 20:42:42 -05:00
951edef8ad Allow manual starting 2023-02-27 20:41:25 -05:00
3908451d6e Add CI action 2023-02-27 20:38:33 -05:00
277d93dd99 Add hx-history attribute
Add .NET 7 support
2023-01-17 20:41:54 -05:00
061f6e5a4e Add link to frag render post 2022-11-24 11:34:07 -05:00
bb2df73175 Add _hxValidate, fragment rendering
Also bump version to 1.8.4
2022-11-24 10:50:08 -05:00
e0c567098d Add files to package common project 2022-07-14 11:32:42 -04:00
4be5bad8ef Update package READMEs 2022-07-14 09:24:49 -04:00
a169000ce2 Update for version 1.8.0 (#6)
- Bump library version
- Bump htmx script version
- Add hx-replace-url / HX-Replace-Url
- Add hx-select-oob
- Change hx-push-url to accept a string
- Add HX-Push-Url, obsolete HX-Push
- Implement HX-Reswap header
- Rework project structure to add common project
2022-07-14 09:13:52 -04:00
c587a28770 Update for htmx 1.7.0 (#4)
Fixes #3
2022-02-23 21:54:51 -05:00
b5292bffc4 HTMX -> htmx 2022-01-07 16:02:01 -05:00
27 changed files with 2722 additions and 1157 deletions

57
.github/workflows/ci.yml vendored Normal file
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@@ -0,0 +1,57 @@
name: CI
on:
push:
branches: [ "main", "htmx-version-2" ]
pull_request:
branches: [ "main" ]
workflow_dispatch:
jobs:
build-and-test:
runs-on: ubuntu-latest
strategy:
matrix:
dotnet-version: [ "6.0", "7.0", "8.0" ]
steps:
- uses: actions/checkout@v4
- name: Setup .NET ${{ matrix.dotnet-version }}.x
uses: actions/setup-dotnet@v4
with:
dotnet-version: ${{ matrix.dotnet-version }}.x
- name: Restore dependencies
run: dotnet restore src/Giraffe.Htmx.sln
- name: Build
run: dotnet build src/Giraffe.Htmx.sln --no-restore
- name: Test (.NET ${{ matrix.dotnet-version }})
run: dotnet run --project src/Tests/Tests.fsproj -f net${{ matrix.dotnet-version }}
publish:
runs-on: ubuntu-latest
needs: build-and-test
steps:
- uses: actions/checkout@v4
- name: Setup .NET
uses: actions/setup-dotnet@v4
with:
dotnet-version: "8.0"
- name: Package Common library
run: dotnet pack src/Common/Giraffe.Htmx.Common.fsproj -c Release
- name: Move Common package
run: cp src/Common/bin/Release/Giraffe.Htmx.Common.*.nupkg .
- name: Package Server library
run: dotnet pack src/Htmx/Giraffe.Htmx.fsproj -c Release
- name: Move Server package
run: cp src/Htmx/bin/Release/Giraffe.Htmx.*.nupkg .
- name: Package View Engine library
run: dotnet pack src/ViewEngine.Htmx/Giraffe.ViewEngine.Htmx.fsproj -c Release
- name: Move View Engine package
run: cp src/ViewEngine.Htmx/bin/Release/Giraffe.ViewEngine.Htmx.*.nupkg .
- name: Save Packages
uses: actions/upload-artifact@v4
with:
name: packages
path: |
*.nupkg

4
.gitignore vendored
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@@ -5,3 +5,7 @@
.ionide .ionide
.idea .idea
*.user *.user
.vscode
src/*.nupkg
src/tests*.txt

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@@ -25,9 +25,10 @@ A server may want to respond to a request that originated from htmx differently
// "view" can be whatever your view engine needs for the body of the page // "view" can be whatever your view engine needs for the body of the page
let result view : HttpHandler = let result view : HttpHandler =
fun next ctx -> fun next ctx ->
match ctx.Request.IsHtmx && not ctx.Request.IsHtmxRefresh with if ctx.Request.IsHtmx && not ctx.Request.IsHtmxRefresh then
| true -> partial view partial view
| false -> full view else
full view
``` ```
htmx also utilizes [response headers](https://htmx.org/docs/#response_headers) to affect client-side behavior. For each of these, this library provides `HttpHandler`s that can be chained along with the response. As an example, if the server returns a redirect response (301, 302, 303, 307), the `XMLHttpRequest` handler on the client will follow the redirection before htmx can do anything with it. To redirect to a new page, you would return an OK (200) response with an `HX-Redirect` header set in the response. htmx also utilizes [response headers](https://htmx.org/docs/#response_headers) to affect client-side behavior. For each of these, this library provides `HttpHandler`s that can be chained along with the response. As an example, if the server returns a redirect response (301, 302, 303, 307), the `XMLHttpRequest` handler on the client will follow the redirection before htmx can do anything with it. To redirect to a new page, you would return an OK (200) response with an `HX-Redirect` header set in the response.
@@ -49,7 +50,9 @@ As an example, creating a `div` that loads data once the HTML is rendered:
```fsharp ```fsharp
let autoload = let autoload =
div [ _hxGet "/lazy-load-data"; _hxTrigger "load" ] [ str "Loading..." ] div [ _hxGet "/lazy-load-data"; _hxTrigger HxTrigger.Load ] [
str "Loading..."
]
``` ```
_(As `hx-boost="true"` is the usual desire for boosting, `_hxBoost` implies true. To disable it for an element, use `_hxNoBoost` instead.)_ _(As `hx-boost="true"` is the usual desire for boosting, `_hxBoost` implies true. To disable it for an element, use `_hxNoBoost` instead.)_
@@ -67,10 +70,10 @@ If you want to load htmx from unpkg, `Htmx.Script.minified` or `Htmx.Script.unmi
## Feedback / Help ## Feedback / Help
The author hangs out in the #htmx-general channel of the [htmx Discord server](https://htmx.org/discord) and the #web channel of the [F# Software Foundation's Slack server](https://fsharp.org/guides/slack/). The author hangs out in the #dotnet-htmx channel (and most others) of the [htmx Discord server](https://htmx.org/discord) and the #web channel of the [F# Software Foundation's Slack server](https://fsharp.org/guides/slack/).
## Thanks ## Thanks
|[<img src="https://giraffe.wiki/giraffe.png" alt="Giraffe logo" width="200">](https://giraffe.wiki)|[<img src="https://bitbadger.solutions/htmx-black-transparent.svg" alt="htmx logo" width="200">](https://htmx.org)|[<img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.png" alt="JetBrains Logo (Main)" width="200">](https://jb.gg/OpenSource)| |[<img src="https://giraffe.wiki/giraffe.png" alt="Giraffe logo" width="200">](https://giraffe.wiki)| [<img src="https://bitbadger.solutions/upload/bit-badger/2024/01/htmx-black-transparent.svg" alt="htmx logo" width="200">](https://htmx.org) |[<img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.png" alt="JetBrains Logo (Main)" width="200">](https://jb.gg/OpenSource)|
| :---: | :---: | :---: | | :---: |:------------------------------------------------------------------------------------------------------------------------------------:| :---: |
|for making ASP.NET Core functional| for making HTML cool again |for licensing their tools to this project| |for making ASP.NET Core functional| for making HTML cool again |for licensing their tools to this project|

53
src/Common/Common.fs Normal file
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@@ -0,0 +1,53 @@
/// <summary>Common definitions shared between attribute values and response headers</summary>
[<AutoOpen>]
module Giraffe.Htmx.Common
/// <summary>Serialize a list of key/value pairs to JSON (very rudimentary)</summary>
/// <param name="pairs">The key/value pairs to be serialized to JSON</param>
/// <returns>A string with the key/value pairs serialized to JSON</returns>
let internal toJson (pairs: (string * string) list) =
pairs
|> List.map (fun pair -> sprintf "\"%s\": \"%s\"" (fst pair) ((snd pair).Replace ("\"", "\\\"")))
|> String.concat ", "
|> sprintf "{ %s }"
/// <summary>Convert a boolean to lowercase "true" or "false"</summary>
/// <param name="boolValue">The boolean value to convert</param>
/// <returns>"true" for <c>true</c>, "false" for <c>false</c></returns>
let internal toLowerBool (boolValue: bool) =
(string boolValue).ToLowerInvariant()
/// <summary>Valid values for the <c>hx-swap</c> attribute / <c>HX-Reswap</c> header</summary>
/// <remarks>May be combined with <c>swap</c> / <c>settle</c> / <c>scroll</c> / <c>show</c> config)</remarks>
/// <seealso href="https://htmx.org/attributes/hx-swap/">Documentation</seealso>
[<RequireQualifiedAccess>]
module HxSwap =
/// <summary>The default, replace the inner HTML of the target element</summary>
[<Literal>]
let InnerHtml = "innerHTML"
/// <summary>Replace the entire target element with the response</summary>
[<Literal>]
let OuterHtml = "outerHTML"
/// <summary>Insert the response before the target element</summary>
[<Literal>]
let BeforeBegin = "beforebegin"
/// <summary>Insert the response before the first child of the target element</summary>
[<Literal>]
let AfterBegin = "afterbegin"
/// <summary>Insert the response after the last child of the target element</summary>
[<Literal>]
let BeforeEnd = "beforeend"
/// <summary>Insert the response after the target element</summary>
[<Literal>]
let AfterEnd = "afterend"
/// <summary>Does not append content from response (out of band items will still be processed).</summary>
[<Literal>]
let None = "none"

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@@ -0,0 +1,24 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<GenerateDocumentationFile>true</GenerateDocumentationFile>
<Description>Common definitions for Giraffe.Htmx</Description>
<PackageReadmeFile>README.md</PackageReadmeFile>
<DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Common.fs" />
<None Include="README.md" Pack="true" PackagePath="\" />
<None Include="..\icon.png" Pack="true" PackagePath="\" />
</ItemGroup>
<ItemGroup>
<PackageReference Update="FSharp.Core" Version="6.0.0" />
</ItemGroup>
<ItemGroup>
<InternalsVisibleTo Include="Giraffe.Htmx" />
<InternalsVisibleTo Include="Giraffe.ViewEngine.Htmx" />
</ItemGroup>
</Project>

5
src/Common/README.md Normal file
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@@ -0,0 +1,5 @@
## Giraffe.Htmx.Common
This package contains common code shared between [`Giraffe.Htmx`](https://www.nuget.org/packages/Giraffe.Htmx) and [`Giraffe.ViewEngine.Htmx`](https://www.nuget.org/packages/Giraffe.ViewEngine.Htmx), and will be automatically installed when you install either one.
**htmx version: 2.0.6**

View File

@@ -1,13 +1,21 @@
<?xml version="1.0" encoding="utf-8" standalone="no"?> <?xml version="1.0" encoding="utf-8" standalone="no"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup> <PropertyGroup>
<VersionPrefix>1.6.1</VersionPrefix> <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
<PackageReleaseNotes>Initial production-ready release</PackageReleaseNotes> <VersionPrefix>2.0.6</VersionPrefix>
<GenerateDocumentationFile>true</GenerateDocumentationFile>
<PackageReleaseNotes>- All packages now have full XML documentation
- Adds HxSync module and attribute helper to view engine
- Updates script tags to pull htmx 2.0.6 (no header or attribute changes)
- Drops .NET 6 support
NOTE: The CDN for htmx changed from unpkg.com to cdn.jsdelivr.net; sites with Content-Security-Policy headers will want to update their allowed domains accordingly
</PackageReleaseNotes>
<Authors>danieljsummers</Authors> <Authors>danieljsummers</Authors>
<Company>Bit Badger Solutions</Company> <Company>Bit Badger Solutions</Company>
<PackageProjectUrl>https://github.com/bit-badger/Giraffe.Htmx</PackageProjectUrl> <PackageProjectUrl>https://git.bitbadger.solutions/bit-badger/Giraffe.Htmx</PackageProjectUrl>
<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance> <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
<RepositoryUrl>https://github.com/bit-badger/Giraffe.Htmx</RepositoryUrl> <RepositoryUrl>https://git.bitbadger.solutions/bit-badger/Giraffe.Htmx</RepositoryUrl>
<RepositoryType>Git</RepositoryType> <RepositoryType>Git</RepositoryType>
<Copyright>MIT License</Copyright> <Copyright>MIT License</Copyright>
<PackageLicenseExpression>MIT</PackageLicenseExpression> <PackageLicenseExpression>MIT</PackageLicenseExpression>

40
src/Giraffe.Htmx.sln Normal file
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@@ -0,0 +1,40 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.30114.105
MinimumVisualStudioVersion = 10.0.40219.1
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx", "Htmx\Giraffe.Htmx.fsproj", "{8AB3085C-5236-485A-8565-A09106E72E1E}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.ViewEngine.Htmx", "ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj", "{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx.Common", "Common\Giraffe.Htmx.Common.fsproj", "{75D66845-F93A-4463-AD29-A8B16E4D4BA9}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Tests", "Tests\Tests.fsproj", "{39823773-4311-4E79-9CA0-F9DDC40CAF6A}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{8AB3085C-5236-485A-8565-A09106E72E1E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{8AB3085C-5236-485A-8565-A09106E72E1E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8AB3085C-5236-485A-8565-A09106E72E1E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8AB3085C-5236-485A-8565-A09106E72E1E}.Release|Any CPU.Build.0 = Release|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Debug|Any CPU.Build.0 = Debug|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Release|Any CPU.ActiveCfg = Release|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Release|Any CPU.Build.0 = Release|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Debug|Any CPU.Build.0 = Debug|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Release|Any CPU.ActiveCfg = Release|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Release|Any CPU.Build.0 = Release|Any CPU
{39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
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@@ -1,34 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<IsPackable>false</IsPackable>
<GenerateProgramFile>false</GenerateProgramFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Tests.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Giraffe" Version="5.0.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="NSubstitute" Version="4.2.2" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="3.1.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Htmx\Giraffe.Htmx.fsproj" />
</ItemGroup>
</Project>

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@@ -1 +0,0 @@
module Program = let [<EntryPoint>] main _ = 0

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@@ -1,329 +0,0 @@
module Giraffe.Htmx.Tests
open System
open Giraffe.Htmx
open Microsoft.AspNetCore.Http
open NSubstitute
open Xunit
/// Tests for the IHeaderDictionary extension properties
module IHeaderDictionaryExtensions =
[<Fact>]
let ``HxBoosted succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxBoosted |> Assert.True
[<Fact>]
let ``HxBoosted succeeds when the header is present and true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Boosted", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxBoosted |> Assert.True
Option.get ctx.Request.Headers.HxBoosted |> Assert.True
[<Fact>]
let ``HxBoosted succeeds when the header is present and false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Boosted", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxBoosted |> Assert.True
Option.get ctx.Request.Headers.HxBoosted |> Assert.False
[<Fact>]
let ``HxCurrentUrl succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxCurrentUrl |> Assert.True
[<Fact>]
let ``HxCurrentUrl succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Current-URL", "http://localhost/test.htm")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxCurrentUrl |> Assert.True
Assert.Equal (Uri "http://localhost/test.htm", Option.get ctx.Request.Headers.HxCurrentUrl)
[<Fact>]
let ``HxHistoryRestoreRequest succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
[<Fact>]
let ``HxHistoryRestoreRequest succeeds when the header is present and true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
Option.get ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
[<Fact>]
let ``HxHistoryRestoreRequest succeeds when the header is present and false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-History-Restore-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
Option.get ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.False
[<Fact>]
let ``HxPrompt succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxPrompt |> Assert.True
[<Fact>]
let ``HxPrompt succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Prompt", "of course")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxPrompt |> Assert.True
Assert.Equal("of course", Option.get ctx.Request.Headers.HxPrompt)
[<Fact>]
let ``HxRequest succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxRequest |> Assert.True
[<Fact>]
let ``HxRequest succeeds when the header is present and true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxRequest |> Assert.True
Option.get ctx.Request.Headers.HxRequest |> Assert.True
[<Fact>]
let ``HxRequest succeeds when the header is present and false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxRequest |> Assert.True
Option.get ctx.Request.Headers.HxRequest |> Assert.False
[<Fact>]
let ``HxTarget succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxTarget |> Assert.True
[<Fact>]
let ``HxTarget succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Target", "#leItem")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxTarget |> Assert.True
Assert.Equal("#leItem", Option.get ctx.Request.Headers.HxTarget)
[<Fact>]
let ``HxTrigger succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxTrigger |> Assert.True
[<Fact>]
let ``HxTrigger succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Trigger", "#trig")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxTrigger |> Assert.True
Assert.Equal("#trig", Option.get ctx.Request.Headers.HxTrigger)
[<Fact>]
let ``HxTriggerName succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxTriggerName |> Assert.True
[<Fact>]
let ``HxTriggerName succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Trigger-Name", "click")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxTriggerName |> Assert.True
Assert.Equal("click", Option.get ctx.Request.Headers.HxTriggerName)
/// Tests for the HttpRequest extension properties
module HttpRequestExtensions =
[<Fact>]
let ``IsHtmx succeeds when request is not from htmx`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Assert.False ctx.Request.IsHtmx
[<Fact>]
let ``IsHtmx succeeds when request is from htmx`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Assert.True ctx.Request.IsHtmx
[<Fact>]
let ``IsHtmxRefresh succeeds when request is not from htmx`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Assert.False ctx.Request.IsHtmxRefresh
[<Fact>]
let ``IsHtmxRefresh succeeds when request is from htmx, but not a refresh`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Assert.False ctx.Request.IsHtmxRefresh
[<Fact>]
let ``IsHtmxRefresh succeeds when request is from htmx and is a refresh`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
dic.Add ("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Assert.True ctx.Request.IsHtmxRefresh
/// Tests for the HttpHandler functions provided in the Handlers module
module HandlerTests =
open System.Threading.Tasks
/// Dummy "next" parameter to get the pipeline to execute/terminate
let next (ctx : HttpContext) = Task.FromResult (Some ctx)
[<Fact>]
let ``withHxPush succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxPush "/a-new-url" next ctx
Assert.True (dic.ContainsKey "HX-Push")
Assert.Equal ("/a-new-url", dic.["HX-Push"].[0])
}
[<Fact>]
let ``withHxRedirect succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRedirect "/somewhere-else" next ctx
Assert.True (dic.ContainsKey "HX-Redirect")
Assert.Equal ("/somewhere-else", dic.["HX-Redirect"].[0])
}
[<Fact>]
let ``withHxRefresh succeeds when set to true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRefresh true next ctx
Assert.True (dic.ContainsKey "HX-Refresh")
Assert.Equal ("true", dic.["HX-Refresh"].[0])
}
[<Fact>]
let ``withHxRefresh succeeds when set to false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRefresh false next ctx
Assert.True (dic.ContainsKey "HX-Refresh")
Assert.Equal ("false", dic.["HX-Refresh"].[0])
}
[<Fact>]
let ``withHxRetarget succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRetarget "#somewhereElse" next ctx
Assert.True (dic.ContainsKey "HX-Retarget")
Assert.Equal ("#somewhereElse", dic.["HX-Retarget"].[0])
}
[<Fact>]
let ``withHxTrigger succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTrigger "doSomething" next ctx
Assert.True (dic.ContainsKey "HX-Trigger")
Assert.Equal ("doSomething", dic.["HX-Trigger"].[0])
}
[<Fact>]
let ``withHxTriggerMany succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerMany [ "blah", "foo"; "bleh", "bar" ] next ctx
Assert.True (dic.ContainsKey "HX-Trigger")
Assert.Equal ("""{ "blah": "foo", "bleh": "bar" }""", dic.["HX-Trigger"].[0])
}
[<Fact>]
let ``withHxTriggerAfterSettle succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerAfterSettle "byTheWay" next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Settle")
Assert.Equal ("byTheWay", dic.["HX-Trigger-After-Settle"].[0])
}
[<Fact>]
let ``withHxTriggerManyAfterSettle succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerManyAfterSettle [ "oof", "ouch"; "hmm", "uh" ] next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Settle")
Assert.Equal ("""{ "oof": "ouch", "hmm": "uh" }""", dic.["HX-Trigger-After-Settle"].[0])
}
[<Fact>]
let ``withHxTriggerAfterSwap succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerAfterSwap "justASec" next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Swap")
Assert.Equal ("justASec", dic.["HX-Trigger-After-Swap"].[0])
}
[<Fact>]
let ``withHxTriggerManyAfterSwap succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerManyAfterSwap [ "this", "1"; "that", "2" ] next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Swap")
Assert.Equal ("""{ "this": "1", "that": "2" }""", dic.["HX-Trigger-After-Swap"].[0])
}

View File

@@ -1,19 +1,25 @@
<Project Sdk="Microsoft.NET.Sdk"> <Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup> <PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<GenerateDocumentationFile>true</GenerateDocumentationFile> <GenerateDocumentationFile>true</GenerateDocumentationFile>
<Description>htmx header extensions and helpers for Giraffe</Description> <Description>htmx header extensions and helpers for Giraffe</Description>
<PackageReadmeFile>README.md</PackageReadmeFile> <PackageReadmeFile>README.md</PackageReadmeFile>
<DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Compile Include="Htmx.fs" /> <Compile Include="Htmx.fs" />
<None Include="README.md" Pack="true" PackagePath="\" /> <None Include="README.md" Pack="true" PackagePath="\" />
<None Include="..\icon.png" Pack="true" PackagePath="\" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="Giraffe" Version="5.0.0" /> <PackageReference Include="Giraffe" Version="6.4.0" />
<PackageReference Update="FSharp.Core" Version="6.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Common\Giraffe.Htmx.Common.fsproj" />
</ItemGroup> </ItemGroup>
</Project> </Project>

View File

@@ -1,4 +1,4 @@
module Giraffe.Htmx module Giraffe.Htmx
open Microsoft.AspNetCore.Http open Microsoft.AspNetCore.Http
open Microsoft.Extensions.Primitives open Microsoft.Extensions.Primitives
@@ -6,98 +6,167 @@ open System
/// Determine if the given header is present /// Determine if the given header is present
let private hdr (headers : IHeaderDictionary) hdr = let private hdr (headers : IHeaderDictionary) hdr =
match headers.[hdr] with it when it = StringValues.Empty -> None | it -> Some it.[0] match headers[hdr] with it when it = StringValues.Empty -> None | it -> Some it[0]
/// Extensions to the header dictionary /// Extensions to the header dictionary
type IHeaderDictionary with type IHeaderDictionary with
/// Indicates that the request is via an element using `hx-boost` /// <summary>Indicates that the request is via an element using <c>hx-boost</c></summary>
member this.HxBoosted with get () = hdr this "HX-Boosted" |> Option.map bool.Parse member this.HxBoosted
with get () = hdr this "HX-Boosted" |> Option.map bool.Parse
/// The current URL of the browser _(note that this does not update until after settle)_ /// <summary>The current URL of the browser <em>(note that this does not update until after settle)</em></summary>
member this.HxCurrentUrl with get () = hdr this "HX-Current-URL" |> Option.map Uri member this.HxCurrentUrl
with get () = hdr this "HX-Current-URL" |> Option.map Uri
/// `true` if the request is for history restoration after a miss in the local history cache /// <summary><c>true</c> if the request is for history restoration after a miss in the local history cache</summary>
member this.HxHistoryRestoreRequest with get () = hdr this "HX-History-Restore-Request" |> Option.map bool.Parse member this.HxHistoryRestoreRequest
with get () = hdr this "HX-History-Restore-Request" |> Option.map bool.Parse
/// The user response to an `hx-prompt` /// <summary>The user response to an <c>hx-prompt</c></summary>
member this.HxPrompt with get () = hdr this "HX-Prompt" member this.HxPrompt
with get () = hdr this "HX-Prompt"
/// `true` if the request came from HTMX /// <summary><c>true</c> if the request came from htmx</summary>
member this.HxRequest with get () = hdr this "HX-Request" |> Option.map bool.Parse member this.HxRequest
with get () = hdr this "HX-Request" |> Option.map bool.Parse
/// The `id` of the target element if it exists /// <summary>The <c>id</c> attribute of the target element if it exists</summary>
member this.HxTarget with get () = hdr this "HX-Target" member this.HxTarget
with get () = hdr this "HX-Target"
/// The `id` of the triggered element if it exists /// <summary>The <c>id</c> attribute of the triggered element if it exists</summary>
member this.HxTrigger with get () = hdr this "HX-Trigger" member this.HxTrigger
with get () = hdr this "HX-Trigger"
/// The `name` of the triggered element if it exists /// <summary>The <c>name</c> attribute of the triggered element if it exists</summary>
member this.HxTriggerName with get () = hdr this "HX-Trigger-Name" member this.HxTriggerName
with get () = hdr this "HX-Trigger-Name"
/// Extensions for the request object /// Extensions for the request object
type HttpRequest with type HttpRequest with
/// Whether this request was initiated from HTMX /// <summary>Whether this request was initiated from htmx</summary>
member this.IsHtmx with get () = this.Headers.HxRequest |> Option.defaultValue false member this.IsHtmx
with get () = this.Headers.HxRequest |> Option.defaultValue false
/// Whether this request is an HTMX history-miss refresh request /// <summary>Whether this request is an htmx history-miss refresh request</summary>
member this.IsHtmxRefresh with get () = member this.IsHtmxRefresh
this.IsHtmx && (this.Headers.HxHistoryRestoreRequest |> Option.defaultValue false) with get () = this.IsHtmx && (this.Headers.HxHistoryRestoreRequest |> Option.defaultValue false)
/// HTTP handlers for setting output headers /// <summary>HTTP handlers for setting output headers</summary>
[<AutoOpen>] [<AutoOpen>]
module Handlers = module Handlers =
/// Convert a boolean to lowercase `true` or `false` open Giraffe.Htmx.Common
let private toLowerBool (trueOrFalse : bool) =
(string trueOrFalse).ToLowerInvariant ()
/// Serialize a list of key/value pairs to JSON (very rudimentary) /// <summary>Instruct htmx to perform a client-side redirect for content</summary>
let private toJson (evts : (string * string) list) = /// <param name="path">The path where the content should be found</param>
evts /// <returns>An HTTP handler with the <c>HX-Location</c> header set</returns>
|> List.map (fun evt -> sprintf "\"%s\": \"%s\"" (fst evt) ((snd evt).Replace ("\"", "\\\""))) /// <seealso href="https://htmx.org/headers/hx-location/">Documentation</seealso>
|> String.concat ", " let withHxLocation (path: string) : HttpHandler =
|> sprintf "{ %s }" setHttpHeader "HX-Location" path
// Pushes a new url into the history stack /// <summary>Pushes a new url into the history stack</summary>
let withHxPush : string -> HttpHandler = /// <param name="url">The URL to be pushed</param>
setHttpHeader "HX-Push" /// <returns>An HTTP handler with the <c>HX-Push-Url</c> header set</returns>
/// <remarks>Use <see cref="withHxNoPushUrl" /> to explicitly not push a new URL</remarks>
/// <seealso href="https://htmx.org/headers/hx-push-url/">Documentation</seealso>
let withHxPushUrl (url: string) : HttpHandler =
setHttpHeader "HX-Push-Url" url
/// Can be used to do a client-side redirect to a new location /// <summary>Explicitly do not push a new URL into the history stack</summary>
let withHxRedirect : string -> HttpHandler = /// <returns>An HTTP handler with the <c>HX-Push-Url</c> header set to <c>false</c></returns>
setHttpHeader "HX-Redirect" /// <seealso href="https://htmx.org/headers/hx-push-url/">Documentation</seealso>
let withHxNoPushUrl : HttpHandler =
toLowerBool false |> withHxPushUrl
/// If set to `true` the client side will do a a full refresh of the page /// <summary>Can be used to do a client-side redirect to a new location</summary>
let withHxRefresh : bool -> HttpHandler = /// <param name="url">The URL to which the client should be redirected</param>
toLowerBool >> setHttpHeader "HX-Refresh" /// <returns>An HTTP handler with the <c>HX-Redirect</c> header set</returns>
/// <seealso href="https://htmx.org/headers/hx-redirect/">Documentation</seealso>
let withHxRedirect (url: string) : HttpHandler =
setHttpHeader "HX-Redirect" url
/// Allows you to override the `hx-target` attribute /// <summary>If set to <c>true</c> the client side will do a full refresh of the page</summary>
let withHxRetarget : string -> HttpHandler = /// <param name="shouldRefresh">Whether the client should refresh their page</param>
setHttpHeader "HX-Retarget" /// <returns>An HTTP handler with the <c>HX-Refresh</c> header set</returns>
let withHxRefresh shouldRefresh : HttpHandler =
(toLowerBool >> setHttpHeader "HX-Refresh") shouldRefresh
/// Allows you to trigger a single client side event /// <summary>Replaces the current URL in the history stack</summary>
let withHxTrigger : string -> HttpHandler = /// <param name="url">The URL to place in the history stack in place of the current one</param>
setHttpHeader "HX-Trigger" /// <returns>An HTTP handler with the <c>HX-Replace-URL</c> header set</returns>
/// <remarks>Use <see cref="withHxNoRelaceUrl" /> to explicitly not replace the current URL</remarks>
/// <seealso href="https://htmx.org/headers/hx-replace-url/">Documentation</seealso>
let withHxReplaceUrl url : HttpHandler =
setHttpHeader "HX-Replace-Url" url
/// Allows you to trigger multiple client side events /// <summary>Explicitly do not replace the current URL in the history stack</summary>
/// <returns>An HTTP handler with the <c>HX-Replace-URL</c> header set to <c>false</c></returns>
/// <seealso href="https://htmx.org/headers/hx-replace-url/">Documentation</seealso>
let withHxNoReplaceUrl : HttpHandler =
toLowerBool false |> withHxReplaceUrl
/// <summary>Override which portion of the response will be swapped into the target document</summary>
/// <param name="target">The selector for the new response target</param>
/// <returns>An HTTP handler with the <c>HX-Reselect</c> header set</returns>
let withHxReselect (target: string) : HttpHandler =
setHttpHeader "HX-Reselect" target
/// <summary>Override the <c>hx-swap</c> attribute from the initiating element</summary>
/// <param name="swap">The swap value to override</param>
/// <returns>An HTTP handler with the <c>HX-Reswap</c> header set</returns>
/// <remarks>Use <see cref="T:Giraffe.Htmx.Common.HxSwap">HxSwap</see> constants for best results</remarks>
let withHxReswap (swap: string) : HttpHandler =
setHttpHeader "HX-Reswap" swap
/// <summary>Allows you to override the <c>hx-target</c> attribute</summary>
/// <param name="target">The new target for the response</param>
/// <returns>An HTTP handler with the <c>HX-Retarget</c> header set</returns>
let withHxRetarget (target: string) : HttpHandler =
setHttpHeader "HX-Retarget" target
/// <summary>Allows you to trigger a single client side event</summary>
/// <param name="evt">The call to the event that should be triggered</param>
/// <returns>An HTTP handler with the <c>HX-Trigger</c> header set</returns>
/// <seealso href="https://htmx.org/headers/hx-trigger/">Documentation</seealso>
let withHxTrigger (evt: string) : HttpHandler =
setHttpHeader "HX-Trigger" evt
/// <summary>Allows you to trigger multiple client side events</summary>
/// <param name="evts">The calls to events that should be triggered</param>
/// <returns>An HTTP handler with the <c>HX-Trigger</c> header set for all given events</returns>
/// <seealso href="https://htmx.org/headers/hx-trigger/">Documentation</seealso>
let withHxTriggerMany evts : HttpHandler = let withHxTriggerMany evts : HttpHandler =
toJson evts |> setHttpHeader "HX-Trigger" toJson evts |> setHttpHeader "HX-Trigger"
/// Allows you to trigger a single client side event after changes have settled /// <summary>Allows you to trigger a single client side event after changes have settled</summary>
let withHxTriggerAfterSettle : string -> HttpHandler = /// <param name="evt">The call to the event that should be triggered</param>
setHttpHeader "HX-Trigger-After-Settle" /// <returns>An HTTP handler with the <c>HX-Trigger-After-Settle</c> header set</returns>
/// <seealso href="https://htmx.org/headers/hx-trigger/">Documentation</seealso>
let withHxTriggerAfterSettle (evt: string) : HttpHandler =
setHttpHeader "HX-Trigger-After-Settle" evt
/// Allows you to trigger multiple client side events after changes have settled /// <summary>Allows you to trigger multiple client side events after changes have settled</summary>
/// <param name="evts">The calls to events that should be triggered</param>
/// <returns>An HTTP handler with the <c>HX-Trigger-After-Settle</c> header set for all given events</returns>
/// <seealso href="https://htmx.org/headers/hx-trigger/">Documentation</seealso>
let withHxTriggerManyAfterSettle evts : HttpHandler = let withHxTriggerManyAfterSettle evts : HttpHandler =
toJson evts |> setHttpHeader "HX-Trigger-After-Settle" toJson evts |> setHttpHeader "HX-Trigger-After-Settle"
/// Allows you to trigger a single client side event after DOM swapping occurs /// <summary>Allows you to trigger a single client side event after DOM swapping occurs</summary>
let withHxTriggerAfterSwap : string -> HttpHandler = /// <param name="evt">The call to the event that should be triggered</param>
setHttpHeader "HX-Trigger-After-Swap" /// <returns>An HTTP handler with the <c>HX-Trigger-After-Swap</c> header set</returns>
/// <seealso href="https://htmx.org/headers/hx-trigger/">Documentation</seealso>
let withHxTriggerAfterSwap (evt: string) : HttpHandler =
setHttpHeader "HX-Trigger-After-Swap" evt
/// Allows you to trigger multiple client side events after DOM swapping occurs /// <summary>Allows you to trigger multiple client side events after DOM swapping occurs</summary>
/// <param name="evts">The calls to events that should be triggered</param>
/// <returns>An HTTP handler with the <c>HX-Trigger-After-Swap</c> header set for all given events</returns>
/// <seealso href="https://htmx.org/headers/hx-trigger/">Documentation</seealso>
let withHxTriggerManyAfterSwap evts : HttpHandler = let withHxTriggerManyAfterSwap evts : HttpHandler =
toJson evts |> setHttpHeader "HX-Trigger-After-Swap" toJson evts |> setHttpHeader "HX-Trigger-After-Swap"

View File

@@ -2,7 +2,9 @@
This package enables server-side support for [htmx](https://htmx.org) within [Giraffe](https://giraffe.wiki) and ASP.NET's `HttpContext`. This package enables server-side support for [htmx](https://htmx.org) within [Giraffe](https://giraffe.wiki) and ASP.NET's `HttpContext`.
**htmx version: 1.6.1** **htmx version: 2.0.6**
_Upgrading from v1.x: the [migration guide](https://htmx.org/migration-guide-htmx-1/) does not currently specify any request or response header changes. This means that there are no required code changes in moving from v1.* to v2.*._
### Setup ### Setup
@@ -27,9 +29,11 @@ To set a response header:
let myHandler : HttpHander = let myHandler : HttpHander =
fun next ctx -> fun next ctx ->
// some meaningful work // some meaningful work
withHxPush "/some/new/url" >=> [other handlers] withHxPushUrl "/some/new/url" >=> [other handlers]
``` ```
The `HxSwap` module has constants to use for the `HX-Reswap` header. These may be extended with settle, show, and other qualifiers; see the htmx documentation for the `hx-swap` attribute for more information.
### Learn ### Learn
The naming conventions of this library were selected to mirror those provided by htmx. The header properties become `Hx*` on the `ctx.Request.Headers` object, and the response handlers are `withHx*` based on the header being set. The only part that does not line up is `withHxTrigger*` and `withHxTriggerMany`; the former set work with a single string (to trigger a single event with no arguments), while the latter set supports both arguments and multiple events. The naming conventions of this library were selected to mirror those provided by htmx. The header properties become `Hx*` on the `ctx.Request.Headers` object, and the response handlers are `withHx*` based on the header being set. The only part that does not line up is `withHxTrigger*` and `withHxTriggerMany`; the former set work with a single string (to trigger a single event with no arguments), while the latter set supports both arguments and multiple events.

33
src/Tests/Common.fs Normal file
View File

@@ -0,0 +1,33 @@
module Common
open Expecto
open Giraffe.Htmx
/// Tests for the HxSwap module
let swap =
testList "HxSwap" [
test "InnerHtml is correct" {
Expect.equal HxSwap.InnerHtml "innerHTML" "Inner HTML swap value incorrect"
}
test "OuterHtml is correct" {
Expect.equal HxSwap.OuterHtml "outerHTML" "Outer HTML swap value incorrect"
}
test "BeforeBegin is correct" {
Expect.equal HxSwap.BeforeBegin "beforebegin" "Before Begin swap value incorrect"
}
test "BeforeEnd is correct" {
Expect.equal HxSwap.BeforeEnd "beforeend" "Before End swap value incorrect"
}
test "AfterBegin is correct" {
Expect.equal HxSwap.AfterBegin "afterbegin" "After Begin swap value incorrect"
}
test "AfterEnd is correct" {
Expect.equal HxSwap.AfterEnd "afterend" "After End swap value incorrect"
}
test "None is correct" {
Expect.equal HxSwap.None "none" "None swap value incorrect"
}
]
/// All tests for this module
let allTests = testList "Htmx.Common" [ swap ]

358
src/Tests/Htmx.fs Normal file
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module Htmx
open System
open Expecto
open Giraffe.Htmx
open Microsoft.AspNetCore.Http
open NSubstitute
/// Tests for the IHeaderDictionary extension properties
let dictExtensions =
testList "IHeaderDictionaryExtensions" [
testList "HxBoosted" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxBoosted "There should not have been a header returned"
}
test "succeeds when the header is present and true" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Boosted", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxBoosted "There should be a header present"
Expect.isTrue ctx.Request.Headers.HxBoosted.Value "The header value should have been true"
}
test "succeeds when the header is present and false" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Boosted", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxBoosted "There should be a header present"
Expect.isFalse ctx.Request.Headers.HxBoosted.Value "The header value should have been false"
}
]
testList "HxCurrentUrl" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxCurrentUrl "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Current-URL", "http://localhost/test.htm")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxCurrentUrl "There should be a header present"
Expect.equal
ctx.Request.Headers.HxCurrentUrl.Value (Uri "http://localhost/test.htm")
"The header value was not correct"
}
]
testList "HxHistoryRestoreRequest" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxHistoryRestoreRequest "There should not have been a header returned"
}
test "succeeds when the header is present and true" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxHistoryRestoreRequest "There should be a header present"
Expect.isTrue ctx.Request.Headers.HxHistoryRestoreRequest.Value "The header value should have been true"
}
test "succeeds when the header is present and false" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-History-Restore-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxHistoryRestoreRequest "There should be a header present"
Expect.isFalse
ctx.Request.Headers.HxHistoryRestoreRequest.Value "The header should have been false"
}
]
testList "HxPrompt" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxPrompt "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Prompt", "of course")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxPrompt "There should be a header present"
Expect.equal ctx.Request.Headers.HxPrompt.Value "of course" "The header value was incorrect"
}
]
testList "HxRequest" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxRequest "There should not have been a header returned"
}
test "succeeds when the header is present and true" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxRequest "There should be a header present"
Expect.isTrue ctx.Request.Headers.HxRequest.Value "The header should have been true"
}
test "succeeds when the header is present and false" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxRequest "There should be a header present"
Expect.isFalse ctx.Request.Headers.HxRequest.Value "The header should have been false"
}
]
testList "HxTarget" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxTarget "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Target", "#leItem")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxTarget "There should be a header present"
Expect.equal ctx.Request.Headers.HxTarget.Value "#leItem" "The header value was incorrect"
}
]
testList "HxTrigger" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxTrigger "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Trigger", "#trig")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxTrigger "There should be a header present"
Expect.equal ctx.Request.Headers.HxTrigger.Value "#trig" "The header value was incorrect"
}
]
testList "HxTriggerName" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isNone ctx.Request.Headers.HxTriggerName "There should not have been a header returned"
}
test "HxTriggerName succeeds when the header is present" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Trigger-Name", "click")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxTriggerName "There should be a header present"
Expect.equal ctx.Request.Headers.HxTriggerName.Value "click" "The header value was incorrect"
}
]
]
/// Tests for the HttpRequest extension properties
let reqExtensions =
testList "HttpRequestExtensions" [
testList "IsHtmx" [
test "succeeds when request is not from htmx" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isFalse ctx.Request.IsHtmx "The request should not be an htmx request"
}
test "succeeds when request is from htmx" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isTrue ctx.Request.IsHtmx "The request should have been an htmx request"
}
]
testList "IsHtmxRefresh" [
test "succeeds when request is not from htmx" {
let ctx = Substitute.For<HttpContext>()
ctx.Request.Headers.ReturnsForAnyArgs(HeaderDictionary()) |> ignore
Expect.isFalse ctx.Request.IsHtmxRefresh "The request should not have been an htmx refresh"
}
test "succeeds when request is from htmx, but not a refresh" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isFalse ctx.Request.IsHtmxRefresh "The request should not have been an htmx refresh"
}
test "IsHtmxRefresh succeeds when request is from htmx and is a refresh" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
dic.Add("HX-Request", "true")
dic.Add("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isTrue ctx.Request.IsHtmxRefresh "The request should have been an htmx refresh"
}
]
]
open System.Threading.Tasks
/// Dummy "next" parameter to get the pipeline to execute/terminate
let next (ctx: HttpContext) = Task.FromResult(Some ctx)
/// Tests for the HttpHandler functions provided in the Handlers module
let handlers =
testList "HandlerTests" [
testTask "withHxLocation succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxLocation "/pagina-otro.html" next ctx
Expect.isTrue (dic.ContainsKey "HX-Location") "The HX-Location header should be present"
Expect.equal dic["HX-Location"].[0] "/pagina-otro.html" "The HX-Location value was incorrect"
}
testTask "withHxPushUrl succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxPushUrl "/a-new-url" next ctx
Expect.isTrue (dic.ContainsKey "HX-Push-Url") "The HX-Push-Url header should be present"
Expect.equal dic["HX-Push-Url"].[0] "/a-new-url" "The HX-Push-Url value was incorrect"
}
testTask "withHxNoPushUrl succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxNoPushUrl next ctx
Expect.isTrue (dic.ContainsKey "HX-Push-Url") "The HX-Push-Url header should be present"
Expect.equal dic["HX-Push-Url"].[0] "false" "The HX-Push-Url value was incorrect"
}
testTask "withHxRedirect succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRedirect "/somewhere-else" next ctx
Expect.isTrue (dic.ContainsKey "HX-Redirect") "The HX-Redirect header should be present"
Expect.equal dic["HX-Redirect"].[0] "/somewhere-else" "The HX-Redirect value was incorrect"
}
testList "withHxRefresh" [
testTask "succeeds when set to true" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRefresh true next ctx
Expect.isTrue (dic.ContainsKey "HX-Refresh") "The HX-Refresh header should be present"
Expect.equal dic["HX-Refresh"].[0] "true" "The HX-Refresh value was incorrect"
}
testTask "succeeds when set to false" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRefresh false next ctx
Expect.isTrue (dic.ContainsKey "HX-Refresh") "The HX-Refresh header should be present"
Expect.equal dic["HX-Refresh"].[0] "false" "The HX-Refresh value was incorrect"
}
]
testTask "withHxReplaceUrl succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxReplaceUrl "/a-substitute-url" next ctx
Expect.isTrue (dic.ContainsKey "HX-Replace-Url") "The HX-Replace-Url header should be present"
Expect.equal dic["HX-Replace-Url"].[0] "/a-substitute-url" "The HX-Replace-Url value was incorrect"
}
testTask "withHxNoReplaceUrl succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxNoReplaceUrl next ctx
Expect.isTrue (dic.ContainsKey "HX-Replace-Url") "The HX-Replace-Url header should be present"
Expect.equal dic["HX-Replace-Url"].[0] "false" "The HX-Replace-Url value was incorrect"
}
testTask "withHxReselect succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxReselect "#test" next ctx
Expect.isTrue (dic.ContainsKey "HX-Reselect") "The HX-Reselect header should be present"
Expect.equal dic["HX-Reselect"].[0] "#test" "The HX-Reselect value was incorrect"
}
testTask "withHxReswap succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxReswap HxSwap.BeforeEnd next ctx
Expect.isTrue (dic.ContainsKey "HX-Reswap") "The HX-Reswap header should be present"
Expect.equal dic["HX-Reswap"].[0] HxSwap.BeforeEnd "The HX-Reswap value was incorrect"
}
testTask "withHxRetarget succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRetarget "#somewhereElse" next ctx
Expect.isTrue (dic.ContainsKey "HX-Retarget") "The HX-Retarget header should be present"
Expect.equal dic["HX-Retarget"].[0] "#somewhereElse" "The HX-Retarget value was incorrect"
}
testTask "withHxTrigger succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTrigger "doSomething" next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger") "The HX-Trigger header should be present"
Expect.equal dic["HX-Trigger"].[0] "doSomething" "The HX-Trigger value was incorrect"
}
testTask "withHxTriggerMany succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerMany [ "blah", "foo"; "bleh", "bar" ] next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger") "The HX-Trigger header should be present"
Expect.equal
dic["HX-Trigger"].[0] """{ "blah": "foo", "bleh": "bar" }""" "The HX-Trigger value was incorrect"
}
testTask "withHxTriggerAfterSettle succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerAfterSettle "byTheWay" next ctx
Expect.isTrue
(dic.ContainsKey "HX-Trigger-After-Settle") "The HX-Trigger-After-Settle header should be present"
Expect.equal dic["HX-Trigger-After-Settle"].[0] "byTheWay" "The HX-Trigger-After-Settle value was incorrect"
}
testTask "withHxTriggerManyAfterSettle succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerManyAfterSettle [ "oof", "ouch"; "hmm", "uh" ] next ctx
Expect.isTrue
(dic.ContainsKey "HX-Trigger-After-Settle") "The HX-Trigger-After-Settle header should be present"
Expect.equal
dic["HX-Trigger-After-Settle"].[0] """{ "oof": "ouch", "hmm": "uh" }"""
"The HX-Trigger-After-Settle value was incorrect"
}
testTask "withHxTriggerAfterSwap succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerAfterSwap "justASec" next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger-After-Swap") "The HX-Trigger-After-Swap header should be present"
Expect.equal dic["HX-Trigger-After-Swap"].[0] "justASec" "The HX-Trigger-After-Swap value was incorrect"
}
testTask "withHxTriggerManyAfterSwap succeeds" {
let ctx = Substitute.For<HttpContext>()
let dic = HeaderDictionary()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerManyAfterSwap [ "this", "1"; "that", "2" ] next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger-After-Swap") "The HX-Trigger-After-Swap header should be present"
Expect.equal
dic["HX-Trigger-After-Swap"].[0] """{ "this": "1", "that": "2" }"""
"The HX-Trigger-After-Swap value was incorrect"
}
]
/// All tests for this module
let allTests = testList "Htmx" [ dictExtensions; reqExtensions; handlers ]

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open Expecto
let allTests = testList "Giraffe" [ Common.allTests; Htmx.allTests; ViewEngine.allTests ]
[<EntryPoint>]
let main args = runTestsWithCLIArgs [] args allTests

26
src/Tests/Tests.fsproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
</PropertyGroup>
<ItemGroup>
<Compile Include="Common.fs" />
<Compile Include="Htmx.fs" />
<Compile Include="ViewEngine.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Common\Giraffe.Htmx.Common.fsproj" />
<ProjectReference Include="..\Htmx\Giraffe.Htmx.fsproj" />
<ProjectReference Include="..\ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Expecto" Version="10.2.1" />
<PackageReference Include="NSubstitute" Version="5.1.0" />
<PackageReference Update="FSharp.Core" Version="8.0.300" />
</ItemGroup>
</Project>

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src/Tests/ViewEngine.fs Normal file

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<IsPackable>false</IsPackable>
<GenerateProgramFile>false</GenerateProgramFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Tests.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Giraffe.ViewEngine" Version="1.4.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="3.1.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj" />
</ItemGroup>
</Project>

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module Program = let [<EntryPoint>] main _ = 0

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module Giraffe.ViewEngine.Htmx.Tests
open Giraffe.ViewEngine
open Xunit
/// Tests for the HxEncoding module
module Encoding =
[<Fact>]
let ``Form is correct`` () =
Assert.Equal ("application/x-www-form-urlencoded", HxEncoding.Form)
[<Fact>]
let ``MultipartForm is correct`` () =
Assert.Equal ("multipart/form-data", HxEncoding.MultipartForm)
/// Tests for the HxHeaders module
module Headers =
[<Fact>]
let ``From succeeds with an empty list`` () =
Assert.Equal ("{ }", HxHeaders.From [])
[<Fact>]
let ``From succeeds and escapes quotes`` () =
Assert.Equal ("{ \"test\": \"one two three\", \"again\": \"four \\\"five\\\" six\" }",
HxHeaders.From [ "test", "one two three"; "again", "four \"five\" six" ])
/// Tests for the HxParams module
module Params =
[<Fact>]
let ``All is correct`` () =
Assert.Equal ("*", HxParams.All)
[<Fact>]
let ``None is correct`` () =
Assert.Equal ("none", HxParams.None)
[<Fact>]
let ``With succeeds with empty list`` () =
Assert.Equal ("", HxParams.With [])
[<Fact>]
let ``With succeeds with one list item`` () =
Assert.Equal ("boo", HxParams.With [ "boo" ])
[<Fact>]
let ``With succeeds with multiple list items`` () =
Assert.Equal ("foo,bar,baz", HxParams.With [ "foo"; "bar"; "baz" ])
[<Fact>]
let ``Except succeeds with empty list`` () =
Assert.Equal ("not ", HxParams.Except [])
[<Fact>]
let ``Except succeeds with one list item`` () =
Assert.Equal ("not that", HxParams.Except [ "that" ])
[<Fact>]
let ``Except succeeds with multiple list items`` () =
Assert.Equal ("not blue,green", HxParams.Except [ "blue"; "green" ])
/// Tests for the HxRequest module
module Request =
[<Fact>]
let ``Configure succeeds with an empty list`` () =
Assert.Equal ("{ }", HxRequest.Configure [])
[<Fact>]
let ``Configure succeeds with a non-empty list`` () =
Assert.Equal ("{ \"a\": \"b\", \"c\": \"d\" }", HxRequest.Configure [ "\"a\": \"b\""; "\"c\": \"d\"" ])
[<Fact>]
let ``Configure succeeds with all known params configured`` () =
Assert.Equal ("{ \"timeout\": 1000, \"credentials\": false, \"noHeaders\": true }",
HxRequest.Configure [ HxRequest.Timeout 1000; HxRequest.Credentials false; HxRequest.NoHeaders true ])
[<Fact>]
let ``Timeout succeeds`` () =
Assert.Equal ("\"timeout\": 50", HxRequest.Timeout 50)
[<Fact>]
let ``Credentials succeeds when set to true`` () =
Assert.Equal ("\"credentials\": true", HxRequest.Credentials true)
[<Fact>]
let ``Credentials succeeds when set to false`` () =
Assert.Equal ("\"credentials\": false", HxRequest.Credentials false)
[<Fact>]
let ``NoHeaders succeeds when set to true`` () =
Assert.Equal ("\"noHeaders\": true", HxRequest.NoHeaders true)
[<Fact>]
let ``NoHeaders succeeds when set to false`` () =
Assert.Equal ("\"noHeaders\": false", HxRequest.NoHeaders false)
/// Tests for the HxSwap module
module Swap =
[<Fact>]
let ``InnerHtml is correct`` () =
Assert.Equal ("innerHTML", HxSwap.InnerHtml)
[<Fact>]
let ``OuterHtml is correct`` () =
Assert.Equal ("outerHTML", HxSwap.OuterHtml)
[<Fact>]
let ``BeforeBegin is correct`` () =
Assert.Equal ("beforebegin", HxSwap.BeforeBegin)
[<Fact>]
let ``BeforeEnd is correct`` () =
Assert.Equal ("beforeend", HxSwap.BeforeEnd)
[<Fact>]
let ``AfterBegin is correct`` () =
Assert.Equal ("afterbegin", HxSwap.AfterBegin)
[<Fact>]
let ``AfterEnd is correct`` () =
Assert.Equal ("afterend", HxSwap.AfterEnd)
[<Fact>]
let ``None is correct`` () =
Assert.Equal ("none", HxSwap.None)
/// Tests for the HxTrigger module
module Trigger =
[<Fact>]
let ``Click is correct`` () =
Assert.Equal ("click", HxTrigger.Click)
[<Fact>]
let ``Load is correct`` () =
Assert.Equal ("load", HxTrigger.Load)
[<Fact>]
let ``Revealed is correct`` () =
Assert.Equal ("revealed", HxTrigger.Revealed)
[<Fact>]
let ``Every succeeds`` () =
Assert.Equal ("every 3s", HxTrigger.Every "3s")
[<Fact>]
let ``Filter.Alt succeeds`` () =
Assert.Equal ("click[altKey]", HxTrigger.Filter.Alt HxTrigger.Click)
[<Fact>]
let ``Filter.Ctrl succeeds`` () =
Assert.Equal ("click[ctrlKey]", HxTrigger.Filter.Ctrl HxTrigger.Click)
[<Fact>]
let ``Filter.Shift succeeds`` () =
Assert.Equal ("click[shiftKey]", HxTrigger.Filter.Shift HxTrigger.Click)
[<Fact>]
let ``Filter.CtrlAlt succeeds`` () =
Assert.Equal ("click[ctrlKey&&altKey]", HxTrigger.Filter.CtrlAlt HxTrigger.Click)
[<Fact>]
let ``Filter.CtrlShift succeeds`` () =
Assert.Equal ("click[ctrlKey&&shiftKey]", HxTrigger.Filter.CtrlShift HxTrigger.Click)
[<Fact>]
let ``Filter.CtrlAltShift succeeds`` () =
Assert.Equal ("click[ctrlKey&&altKey&&shiftKey]", HxTrigger.Filter.CtrlAltShift HxTrigger.Click)
[<Fact>]
let ``Filter.AltShift succeeds`` () =
Assert.Equal ("click[altKey&&shiftKey]", HxTrigger.Filter.AltShift HxTrigger.Click)
[<Fact>]
let ``Once succeeds when it is the first modifier`` () =
Assert.Equal ("once", HxTrigger.Once "")
[<Fact>]
let ``Once succeeds when it is not the first modifier`` () =
Assert.Equal ("click once", HxTrigger.Once "click")
[<Fact>]
let ``Changed succeeds when it is the first modifier`` () =
Assert.Equal ("changed", HxTrigger.Changed "")
[<Fact>]
let ``Changed succeeds when it is not the first modifier`` () =
Assert.Equal ("click changed", HxTrigger.Changed "click")
[<Fact>]
let ``Delay succeeds when it is the first modifier`` () =
Assert.Equal ("delay:1s", HxTrigger.Delay "1s" "")
[<Fact>]
let ``Delay succeeds when it is not the first modifier`` () =
Assert.Equal ("click delay:2s", HxTrigger.Delay "2s" "click")
[<Fact>]
let ``Throttle succeeds when it is the first modifier`` () =
Assert.Equal ("throttle:4s", HxTrigger.Throttle "4s" "")
[<Fact>]
let ``Throttle succeeds when it is not the first modifier`` () =
Assert.Equal ("click throttle:7s", HxTrigger.Throttle "7s" "click")
[<Fact>]
let ``From succeeds when it is the first modifier`` () =
Assert.Equal ("from:.nav", HxTrigger.From ".nav" "")
[<Fact>]
let ``From succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:#somewhere", HxTrigger.From "#somewhere" "click")
[<Fact>]
let ``FromDocument succeeds when it is the first modifier`` () =
Assert.Equal ("from:document", HxTrigger.FromDocument "")
[<Fact>]
let ``FromDocument succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:document", HxTrigger.FromDocument "click")
[<Fact>]
let ``FromWindow succeeds when it is the first modifier`` () =
Assert.Equal ("from:window", HxTrigger.FromWindow "")
[<Fact>]
let ``FromWindow succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:window", HxTrigger.FromWindow "click")
[<Fact>]
let ``FromClosest succeeds when it is the first modifier`` () =
Assert.Equal ("from:closest div", HxTrigger.FromClosest "div" "")
[<Fact>]
let ``FromClosest succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:closest p", HxTrigger.FromClosest "p" "click")
[<Fact>]
let ``FromFind succeeds when it is the first modifier`` () =
Assert.Equal ("from:find li", HxTrigger.FromFind "li" "")
[<Fact>]
let ``FromFind succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:find .spot", HxTrigger.FromFind ".spot" "click")
[<Fact>]
let ``Target succeeds when it is the first modifier`` () =
Assert.Equal ("target:main", HxTrigger.Target "main" "")
[<Fact>]
let ``Target succeeds when it is not the first modifier`` () =
Assert.Equal ("click target:footer", HxTrigger.Target "footer" "click")
[<Fact>]
let ``Consume succeeds when it is the first modifier`` () =
Assert.Equal ("consume", HxTrigger.Consume "")
[<Fact>]
let ``Consume succeeds when it is not the first modifier`` () =
Assert.Equal ("click consume", HxTrigger.Consume "click")
[<Fact>]
let ``Queue succeeds when it is the first modifier`` () =
Assert.Equal ("queue:abc", HxTrigger.Queue "abc" "")
[<Fact>]
let ``Queue succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:def", HxTrigger.Queue "def" "click")
[<Fact>]
let ``QueueFirst succeeds when it is the first modifier`` () =
Assert.Equal ("queue:first", HxTrigger.QueueFirst "")
[<Fact>]
let ``QueueFirst succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:first", HxTrigger.QueueFirst "click")
[<Fact>]
let ``QueueLast succeeds when it is the first modifier`` () =
Assert.Equal ("queue:last", HxTrigger.QueueLast "")
[<Fact>]
let ``QueueLast succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:last", HxTrigger.QueueLast "click")
[<Fact>]
let ``QueueAll succeeds when it is the first modifier`` () =
Assert.Equal ("queue:all", HxTrigger.QueueAll "")
[<Fact>]
let ``QueueAll succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:all", HxTrigger.QueueAll "click")
[<Fact>]
let ``QueueNone succeeds when it is the first modifier`` () =
Assert.Equal ("queue:none", HxTrigger.QueueNone "")
[<Fact>]
let ``QueueNone succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:none", HxTrigger.QueueNone "click")
/// Tests for the HxVals module
module Vals =
[<Fact>]
let ``From succeeds with an empty list`` () =
Assert.Equal ("{ }", HxVals.From [])
[<Fact>]
let ``From succeeds and escapes quotes`` () =
Assert.Equal ("{ \"test\": \"a \\\"b\\\" c\", \"2\": \"d e f\" }",
HxVals.From [ "test", "a \"b\" c"; "2", "d e f" ])
/// Tests for the HtmxAttrs module
module Attributes =
/// Pipe-able assertion for a rendered node
let shouldRender expected node = Assert.Equal (expected, RenderView.AsString.htmlNode node)
[<Fact>]
let ``_hxBoost succeeds`` () =
div [ _hxBoost ] [] |> shouldRender """<div hx-boost="true"></div>"""
[<Fact>]
let ``_hxConfirm succeeds`` () =
button [ _hxConfirm "REALLY?!?" ] [] |> shouldRender """<button hx-confirm="REALLY?!?"></button>"""
[<Fact>]
let ``_hxDelete succeeds`` () =
span [ _hxDelete "/this-endpoint" ] [] |> shouldRender """<span hx-delete="/this-endpoint"></span>"""
[<Fact>]
let ``_hxDisable succeeds`` () =
p [ _hxDisable ] [] |> shouldRender """<p hx-disable></p>"""
[<Fact>]
let ``_hxEncoding succeeds`` () =
form [ _hxEncoding "utf-7" ] [] |> shouldRender """<form hx-encoding="utf-7"></form>"""
[<Fact>]
let ``_hxExt succeeds`` () =
section [ _hxExt "extendme" ] [] |> shouldRender """<section hx-ext="extendme"></section>"""
[<Fact>]
let ``_hxGet succeeds`` () =
article [ _hxGet "/the-text" ] [] |> shouldRender """<article hx-get="/the-text"></article>"""
[<Fact>]
let ``_hxHeaders succeeds`` () =
figure [ _hxHeaders """{ "X-Special-Header": "some-header" }""" ] []
|> shouldRender """<figure hx-headers="{ &quot;X-Special-Header&quot;: &quot;some-header&quot; }"></figure>"""
[<Fact>]
let ``_hxHistoryElt succeeds`` () =
table [ _hxHistoryElt ] [] |> shouldRender """<table hx-history-elt></table>"""
[<Fact>]
let ``_hxInclude succeeds`` () =
a [ _hxInclude ".extra-stuff" ] [] |> shouldRender """<a hx-include=".extra-stuff"></a>"""
[<Fact>]
let ``_hxIndicator succeeds`` () =
aside [ _hxIndicator "#spinner" ] [] |> shouldRender """<aside hx-indicator="#spinner"></aside>"""
[<Fact>]
let ``_hxNoBoost succeeds`` () =
td [ _hxNoBoost ] [] |> shouldRender """<td hx-boost="false"></td>"""
[<Fact>]
let ``_hxParams succeeds`` () =
br [ _hxParams "[p1,p2]" ] |> shouldRender """<br hx-params="[p1,p2]">"""
[<Fact>]
let ``_hxPatch succeeds`` () =
div [ _hxPatch "/arrrgh" ] [] |> shouldRender """<div hx-patch="/arrrgh"></div>"""
[<Fact>]
let ``_hxPost succeeds`` () =
hr [ _hxPost "/hear-ye-hear-ye" ] |> shouldRender """<hr hx-post="/hear-ye-hear-ye">"""
[<Fact>]
let ``_hxPreserve succeeds`` () =
img [ _hxPreserve ] |> shouldRender """<img hx-preserve="true">"""
[<Fact>]
let ``_hxPrompt succeeds`` () =
strong [ _hxPrompt "Who goes there?" ] [] |> shouldRender """<strong hx-prompt="Who goes there?"></strong>"""
[<Fact>]
let ``_hxPushUrl succeeds`` () =
dl [ _hxPushUrl ] [] |> shouldRender """<dl hx-push-url></dl>"""
[<Fact>]
let ``_hxPut succeeds`` () =
s [ _hxPut "/take-this" ] [] |> shouldRender """<s hx-put="/take-this"></s>"""
[<Fact>]
let ``_hxRequest succeeds`` () =
u [ _hxRequest "noHeaders" ] [] |> shouldRender """<u hx-request="noHeaders"></u>"""
[<Fact>]
let ``_hxSelect succeeds`` () =
nav [ _hxSelect "#navbar" ] [] |> shouldRender """<nav hx-select="#navbar"></nav>"""
[<Fact>]
let ``_hxSse succeeds`` () =
footer [ _hxSse "connect:/my-events" ] [] |> shouldRender """<footer hx-sse="connect:/my-events"></footer>"""
[<Fact>]
let ``_hxSwap succeeds`` () =
del [ _hxSwap "innerHTML" ] [] |> shouldRender """<del hx-swap="innerHTML"></del>"""
[<Fact>]
let ``_hxSwapOob succeeds`` () =
li [ _hxSwapOob "true" ] [] |> shouldRender """<li hx-swap-oob="true"></li>"""
[<Fact>]
let ``_hxTarget succeeds`` () =
header [ _hxTarget "#somewhereElse" ] [] |> shouldRender """<header hx-target="#somewhereElse"></header>"""
[<Fact>]
let ``_hxTrigger succeeds`` () =
figcaption [ _hxTrigger "load" ] [] |> shouldRender """<figcaption hx-trigger="load"></figcaption>"""
[<Fact>]
let ``_hxVals succeeds`` () =
dt [ _hxVals """{ "extra": "values" }""" ] []
|> shouldRender """<dt hx-vals="{ &quot;extra&quot;: &quot;values&quot; }"></dt>"""
[<Fact>]
let ``_hxWs succeeds`` () =
ul [ _hxWs "connect:/web-socket" ] [] |> shouldRender """<ul hx-ws="connect:/web-socket"></ul>"""

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@@ -1,19 +1,25 @@
<Project Sdk="Microsoft.NET.Sdk"> <Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup> <PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<GenerateDocumentationFile>true</GenerateDocumentationFile> <GenerateDocumentationFile>true</GenerateDocumentationFile>
<Description>Extensions to Giraffe View Engine to support htmx attributes and their values</Description> <Description>Extensions to Giraffe View Engine to support htmx attributes and their values</Description>
<PackageReadmeFile>README.md</PackageReadmeFile> <PackageReadmeFile>README.md</PackageReadmeFile>
<DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Compile Include="Htmx.fs" /> <Compile Include="Htmx.fs" />
<None Include="README.md" Pack="true" PackagePath="\" /> <None Include="README.md" Pack="true" PackagePath="\" />
<None Include="..\icon.png" Pack="true" PackagePath="\" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="Giraffe.ViewEngine" Version="1.4.0" /> <PackageReference Include="Giraffe.ViewEngine" Version="1.4.0" />
<PackageReference Update="FSharp.Core" Version="6.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Common\Giraffe.Htmx.Common.fsproj" />
</ItemGroup> </ItemGroup>
</Project> </Project>

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@@ -2,7 +2,9 @@
This package enables [htmx](https://htmx.org) support within the [Giraffe](https://giraffe.wiki) view engine. This package enables [htmx](https://htmx.org) support within the [Giraffe](https://giraffe.wiki) view engine.
**htmx version: 1.6.1** **htmx version: 2.0.6**
_Upgrading from v1.x: see [the migration guide](https://htmx.org/migration-guide-htmx-1/) for changes_
### Setup ### Setup
@@ -23,15 +25,23 @@ Support modules include:
- `HxHeaders` - `HxHeaders`
- `HxParams` - `HxParams`
- `HxRequest` - `HxRequest`
- `HxSwap` - `HxSwap` (requires `open Giraffe.Htmx`)
- `HxTrigger` - `HxTrigger`
- `HxVals` - `HxVals`
There are two `XmlNode`s that will load the htmx script from unpkg; `Htmx.Script.minified` loads the minified version, and `Htmx.Script.unminified` loads the unminified version (useful for debugging). There are two `XmlNode`s that will load the htmx script from jsdelivr; `Htmx.Script.minified` loads the minified version, and `Htmx.Script.unminified` loads the unminified version (useful for debugging).
This also supports [fragment rendering](https://bitbadger.solutions/blog/2022/fragment-rendering-in-giraffe-view-engine.html), providing the flexibility to render an entire template, or only a portion of it (based on the element's `id` attribute).
### Learn ### Learn
htmx's attributes and these attribute functions map one-to-one. The lone exception is `_hxBoost`, which implies `true`; use `_hxNoBoost` to set it to `false`. The support modules contain named properties for known values (as illustrated with `HxTrigger.Load` above). A few of the modules are more than collections of names, though: htmx's attributes and these attribute functions map one-to-one. There are two exceptions:
- `_hxBoost` implies `true`; use `_hxNoBoost` to set it to `false`.
- `_hxSwapWithTransition` renders the standard `hx-swap` attribute and appends `transition:true` to the specified swap value.
The htmx `hx-on` attribute supports multiple events if they are separated with a newline (`\n`) character. The value provided to this attribute will be attribute-escaped, but in testing, it was interpreted correctly.
The support modules contain named properties for known values (as illustrated with `HxTrigger.Load` above). A few of the modules are more than collections of names, though:
- `HxRequest` has a `Configure` function, which takes a list of strings; the other functions in the module allow for configuring the request. - `HxRequest` has a `Configure` function, which takes a list of strings; the other functions in the module allow for configuring the request.
```fsharp ```fsharp

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src/pack.sh Executable file
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@@ -0,0 +1,7 @@
#!/bin/bash
dotnet pack Common/Giraffe.Htmx.Common.fsproj -c Release
dotnet pack Htmx/Giraffe.Htmx.fsproj -c Release
dotnet pack ViewEngine.Htmx/Giraffe.ViewEngine.Htmx.fsproj -c Release
cp Common/bin/Release/Giraffe.Htmx.Common.*.nupkg .
cp Htmx/bin/Release/Giraffe.Htmx.*.nupkg .
cp ViewEngine.Htmx/bin/Release/Giraffe.ViewEngine.Htmx.*.nupkg .