feat(backend): YouTube Music search and playback resolution endpoints

2026-07-16 01:05:42 +02:00
parent 2cecd118ed
commit 11ed8b40ff
20 changed files with 506 additions and 27 deletions
@@ -0,0 +1,61 @@
+using Mediator;
+using Musify.Api.Authentication;
+using Musify.Api.Extensions;
+using Musify.Application.Contracts;
+using Musify.Application.YouTube;
+using Musify.Application.YouTube.Responses;
+
+namespace Musify.Api.Endpoints;
+
+public static class YouTubeEndpoints
+{
+    public static IEndpointRouteBuilder MapYouTubeEndpoints(this IEndpointRouteBuilder app)
+    {
+        var group = app.MapGroup("/youtube")
+            .WithTags("YouTube");
+
+        group.MapGet("/search", SearchTracks)
+            .WithName("SearchYouTubeTracks")
+            .WithSummary("Search Songs On YouTube Music.")
+            .RequireAuthorization()
+            .Produces<YouTubeSearchResult>()
+            .Produces(StatusCodes.Status401Unauthorized)
+            .ProducesValidationProblem();
+
+        group.MapGet("/tracks/{videoId}/stream", GetTrackStream)
+            .WithName("GetYouTubeTrackStream")
+            .WithSummary("Resolve Playback For A YouTube Track: Server Stream If Downloaded, Direct YouTube Stream Otherwise.")
+            .RequireAuthorization()
+            .Produces<YouTubeStreamResponse>()
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status404NotFound);
+
+        return app;
+    }
+
+    private static async Task<IResult> GetTrackStream(
+        IMediator mediator,
+        CurrentUser currentUser,
+        string videoId,
+        CancellationToken cancellationToken)
+    {
+        var result = await mediator.Send(
+            new GetYouTubeTrackStreamQuery(videoId, currentUser.RequiredId),
+            cancellationToken);
+
+        return result.ToHttpResult();
+    }
+
+    private static async Task<IResult> SearchTracks(
+        IMediator mediator,
+        CancellationToken cancellationToken,
+        string query,
+        string? continuation = null)
+    {
+        var result = await mediator.Send(
+            new SearchYouTubeTracksQuery(query, continuation ?? string.Empty),
+            cancellationToken);
+
+        return result.ToHttpResult();
+    }
+}