A lot of changes

2026-03-21 03:45:29 +01:00
parent 32d4c21dd7
commit 4a78455947
23 changed files with 456 additions and 96 deletions
@@ -0,0 +1,14 @@
+using Ardalis.Result;
+using DispatchR.Abstractions.Send;
+using Musify.Application.Contracts.Application;
+using Musify.Application.Tracks.Contracts;
+
+namespace Musify.Application.Tracks.Commands.CreateTrack
+{
+    public record CreateTrackCommand(
+        Guid UserId,
+        string Title,
+        IFileData Picture,
+        IFileData Audio)
+        : IRequest<CreateTrackCommand, Task<Result<TrackResponse> >>;
+}
@@ -0,0 +1,87 @@
+using Ardalis.Result;
+using DispatchR.Abstractions.Send;
+using Microsoft.Extensions.Logging;
+using Musify.Application.Configuration;
+using Musify.Application.Contracts.Infrastructure;
+using Musify.Application.Events;
+using Musify.Application.Tracks.Contracts;
+using Musify.Domain.Entities;
+
+namespace Musify.Application.Tracks.Commands.CreateTrack
+{
+    public class CreateTrackCommandHandler(IDatabase database, IPictureHandler pictureHandler, IEventBus eventBus, IStorageHandler storageHandler,
+        ILogger<CreateTrackCommandHandler> logger, ApplicationStorageConfiguration storageConfiguration, TrackConfiguration trackConfiguration)
+        : IRequestHandler<CreateTrackCommand, Task<Result<TrackResponse> >>
+    {
+        public async Task<Result<TrackResponse>> Handle(CreateTrackCommand request, CancellationToken cancellationToken)
+        {
+            var userExists = await database.Users.FindAsync(request.UserId, cancellationToken);
+
+            if (userExists is null)
+            {
+                logger.LogWarning("User with id {UserId} not found", request.UserId);
+                return Result.NotFound($"User with id {request.UserId} not found");
+            }
+
+            var originalPictureKeyName = $"{Guid.NewGuid() }.{request.Picture.FileType}";
+            var track = new Track
+            {
+                Title = request.Title,
+                NormalizedTitle = request.Title.Trim().ToUpperInvariant(),
+                SmallPictureKeyName = trackConfiguration.Routes.PresetSmallPicture,
+                MediumPictureKeyName = trackConfiguration.Routes.PresetMediumPicture,
+                LargePictureKeyName = trackConfiguration.Routes.PresetLargePicture,
+            };
+
+            var pictureUploadResult = await storageHandler.UploadFileAsync(
+                request.Picture.FileStream,
+                request.Picture.ContentType,
+                storageConfiguration.BucketName,
+                originalPictureKeyName,
+                cancellationToken);
+
+            if (!pictureUploadResult.IsSuccess)
+            {
+                logger.LogError("Failed to upload picture for track {TrackTitle}", request.Title);
+                return Result.Error($"Failed to upload picture for track {request.Title}");
+            }
+
+            var smallPictureKeyName = Path.Combine(
+                trackConfiguration.Routes.SmallPictures,
+                $"{track.Id}.{pictureHandler.FileExtension}");
+            var mediumPictureKeyName = Path.Combine(
+                trackConfiguration.Routes.MediumPictures,
+                $"{track.Id}.{pictureHandler.FileExtension}");
+            var largePictureKeyName = Path.Combine(
+                trackConfiguration.Routes.LargePictures,
+                $"{track.Id}.{pictureHandler.FileExtension}");
+
+            try
+            {
+                await eventBus.PublishAsync(new UpdatePlayListPictureEvent(
+                    track.Id,
+                    storageConfiguration.BucketName,
+                    originalPictureKeyName,
+                    smallPictureKeyName,
+                    trackConfiguration.PicturesSizes.SmallPictureWidth,
+                    trackConfiguration.PicturesSizes.SmallPictureHeight,
+                    mediumPictureKeyName,
+                    trackConfiguration.PicturesSizes.MediumPictureWidth,
+                    trackConfiguration.PicturesSizes.MediumPictureHeight,
+                    largePictureKeyName,
+                    trackConfiguration.PicturesSizes.LargePictureWidth,
+                    trackConfiguration.PicturesSizes.LargePictureHeight), cancellationToken);
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to publish resize picture event for Track with id={TrackId}.", track.Id);
+                return Result.Error($"Failed to publish resize picture event for Track with id {track.Id}.");
+            }
+
+            await database.Tracks.AddAsync(track, cancellationToken);
+            await database.SaveChangesAsync(cancellationToken);
+
+            return Result.Success();
+        }
+    }
+}