StarFederation.Datastar 0.22.0-alpha.171

.NET 6.0 This package targets .NET 6.0. The package is compatible with this framework or higher.
This is a prerelease version of StarFederation.Datastar.
There is a newer prerelease version of this package available.
See the version list below for details. 
dotnet add package StarFederation.Datastar --version 0.22.0-alpha.171
                    


                    

                
NuGet\Install-Package StarFederation.Datastar -Version 0.22.0-alpha.171
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="StarFederation.Datastar" Version="0.22.0-alpha.171" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="StarFederation.Datastar" Version="0.22.0-alpha.171" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="StarFederation.Datastar" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add StarFederation.Datastar --version 0.22.0-alpha.171
                    


                    

                
#r "nuget: StarFederation.Datastar, 0.22.0-alpha.171"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#addin nuget:?package=StarFederation.Datastar&version=0.22.0-alpha.171&prerelease
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=StarFederation.Datastar&version=0.22.0-alpha.171&prerelease
                    


                            Install as a Cake Tool

Datastar + dotnet

Real-time Hypermedia first Library and Framework for dotnet

HTML Frontend

<html lang="en">
  <head>
    <script type="module" defer src="https://cdn.jsdelivr.net/gh/starfederation/datastar/bundles/datastar.js"></script>
    <title>D* Demo</title>
  </head>
  <body>
    <main class="container" id="main" data-signals="{'input':'','output':''}">
      <button data-on-click="sse('/displayDate')">Display Date</button>
      <div id="target"></div>
      <input type="text" placeholder="input:" data-bind-input /><br />
      <span data-text="output.value"></span>
      <button data-on-click="sse('/changeOutput',{method:'post'})">Change Output</button>
    </main>
  </body>
</html>

C# Backend

using StarFederation.Datastar;
using StarFederation.Datastar.DependencyInjection;
using System.Text.Json;
using System.Text.Json.Serialization;
...
// define your signals
public record DatastarSignals : ISignals
{
    [JsonPropertyName("input")]
    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    public string? Input { get; init; } = null;

    [JsonPropertyName("output")]
    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    public string? Output { get; init; } = null;

    public string Serialize() => JsonSerializer.Serialize(this);
}
...
// add as an ASP Service
//  allows injection of IServerSentEventService, to respond to a request with a Datastar friendly ServerSentEvent
//                  and ISignals, to read the signals sent by the client
builder.Services.AddDatastar<DatastarSignals>();
...
app.UseStaticFiles();

// add endpoints
app.MapGet("/displayDate", async (IServerSentEventService sse) =>
{
    string today = DateTime.Now.ToString("%y-%M-%d %h:%m:%s");
    await sse.MergeFragments($"""<div id='target'><span id='date'><b>{today}</b><button data-on-click="sse('/removeDate')">Remove</button></span></div>""");
});
app.MapGet("/removeDate", async (IServerSentEventService sse) => { await sse.RemoveFragments("#date"); });
app.MapPost("/changeOutput", async (IServerSentEventService sse, ISignals signals) =>
{
    DatastarSignals dsSignals = (signals as DatastarSignals) ?? throw new InvalidCastException("Unknown ISignals passed");
    DatastarSignals newSignals = new() { Output = $"Your Input: {dsSignals.Input}" };
    await sse.MergeSignals(newSignals);
});
Product Compatible and additional computed target framework versions.
.NET net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on StarFederation.Datastar:

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Falco.Datastar

Datastar Bindings for the Falco web toolkit.

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Version Downloads Last Updated
1.0.0-beta.5 281 4/1/2025
1.0.0-beta.4 600 3/4/2025
1.0.0-beta.3 104 2/13/2025
1.0.0-beta.2 81 2/10/2025
1.0.0-alpha.23 75 2/4/2025
0.22.0-alpha.171 89 12/23/2024