Добавлен playlist shared

2026-04-11 15:41:24 +03:00
parent 8444fc5f8e
commit ba9d97239e
84 changed files with 61796 additions and 0 deletions
--- a/PlaylistShared/Controllers/TrackController.cs
+++ b/PlaylistShared/Controllers/TrackController.cs
@@ -0,0 +1,93 @@
+// Controllers/TrackController.cs
+using Microsoft.AspNetCore.Mvc;
+
+namespace PlaylistShared.Controllers;
+
+[ApiController]
+[Microsoft.AspNetCore.Mvc.Route("api/tracks")]
+[Authorize]
+public class TrackController : ControllerBase
+{
+    private readonly AppDbContext _db;
+    private readonly IYandexMusicService _yandex;
+
+    public TrackController(AppDbContext db, IYandexMusicService yandex)
+    {
+        _db = db;
+        _yandex = yandex;
+    }
+
+    [HttpPost("add")]
+    public async Task<IActionResult> AddTrack(Guid playlistId, string trackId, string? trackTitle, string? artist)
+    {
+        var playlist = await _db.SharedPlaylists
+            .Include(p => p.Owner)
+            .FirstOrDefaultAsync(p => p.Id == playlistId);
+        if (playlist == null) return NotFound();
+
+        var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
+        if (!CanAdd(playlist, userId)) return Forbid();
+
+        // Добавляем в Яндекс
+        await _yandex.AddTrackToPlaylistAsync(playlist.OwnerUserId, playlist.YandexPlaylistId, trackId);
+
+        // Сохраняем информацию о треке в кеш
+        var track = new PlaylistTrack
+        {
+            Id = Guid.NewGuid(),
+            PlaylistId = playlist.Id,
+            YandexTrackId = trackId,
+            Title = trackTitle ?? "Unknown",
+            Artist = artist,
+            AddedByUserId = userId,
+            AddedAt = DateTime.UtcNow
+        };
+        _db.PlaylistTracks.Add(track);
+        await _db.SaveChangesAsync();
+        return Ok();
+    }
+
+    [HttpDelete("remove")]
+    public async Task<IActionResult> RemoveTrack(Guid playlistId, string trackId)
+    {
+        var playlist = await _db.SharedPlaylists
+            .Include(p => p.Owner)
+            .FirstOrDefaultAsync(p => p.Id == playlistId);
+        if (playlist == null) return NotFound();
+
+        var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
+        var trackEntry = await _db.PlaylistTracks
+            .FirstOrDefaultAsync(t => t.PlaylistId == playlistId && t.YandexTrackId == trackId);
+        if (!CanDelete(playlist, userId, trackEntry?.AddedByUserId))
+            return Forbid();
+
+        await _yandex.RemoveTrackFromPlaylistAsync(playlist.OwnerUserId, playlist.YandexPlaylistId, trackId);
+        if (trackEntry != null) _db.PlaylistTracks.Remove(trackEntry);
+        await _db.SaveChangesAsync();
+        return Ok();
+    }
+
+    private bool CanAdd(SharedPlaylist playlist, string? userId)
+    {
+        return playlist.Permissions.Add switch
+        {
+            AccessLevel.All => true,
+            AccessLevel.Authorized => userId != null,
+            AccessLevel.None => false,
+            _ => false
+        };
+    }
+
+    private bool CanDelete(SharedPlaylist playlist, string? userId, string? adderUserId)
+    {
+        if (userId == playlist.OwnerUserId) return true; // владелец всегда может удалить
+        return playlist.Permissions.Delete switch
+        {
+            DeleteAccessLevel.All => true,
+            DeleteAccessLevel.Authorized => userId != null,
+            DeleteAccessLevel.AdderOnly => userId != null && userId == adderUserId,
+            DeleteAccessLevel.OwnerOnly => false,
+            _ => false
+        };
+    }
+}