Add broadcast scheduling features: implement Show and Channel entities, enhance AppDbContext and DependencyInjection for broadcasting, and update API routing. Include migration for new database schema and update documentation for broadcast-related functionalities.

2026-07-24 08:57:08 +03:00
parent e15ecbdb29
commit 4fa9dae37f
86 changed files with 4094 additions and 15 deletions
@@ -0,0 +1,51 @@
+using LiteCqrs;
+using Microsoft.EntityFrameworkCore;
+using TeleWave.Application.Common.Interfaces;
+using TeleWave.Application.Common.Models;
+
+namespace TeleWave.Application.Library.GetShow;
+
+public sealed class GetShowQueryHandler(IAppDbContext dbContext)
+    : IQueryHandler<GetShowQuery, Result<ShowDto>>
+{
+    public async Task<Result<ShowDto>> Handle(GetShowQuery query, CancellationToken cancellationToken)
+    {
+        var show = await dbContext.Shows.AsNoTracking()
+            .Include(s => s.Episodes)
+            .FirstOrDefaultAsync(s => s.Id == query.Id, cancellationToken);
+        if (show is null)
+            return Result.Failure<ShowDto>(ShowErrors.NotFound);
+
+        var episodes = show.Episodes.OrderBy(e => e.Position).ToList();
+        var assetIds = episodes.Select(e => e.MediaAssetId).ToList();
+        var assets = await dbContext.MediaAssets.AsNoTracking()
+            .Where(a => assetIds.Contains(a.Id))
+            .Select(a => new
+            {
+                a.Id,
+                a.OriginalFileName,
+                a.Status,
+                a.Duration,
+            })
+            .ToDictionaryAsync(a => a.Id, cancellationToken);
+
+        var episodeDtos = episodes
+            .Select(e =>
+            {
+                assets.TryGetValue(e.MediaAssetId, out var asset);
+                return new EpisodeDto(
+                    e.Id,
+                    e.MediaAssetId,
+                    e.Position,
+                    asset?.OriginalFileName,
+                    asset?.Status,
+                    asset?.Duration?.TotalSeconds
+                );
+            })
+            .ToList();
+
+        return Result.Success(
+            new ShowDto(show.Id, show.Name, show.Kind, show.Description, episodeDtos)
+        );
+    }
+}