Merge branch 'backend-refactor-rev' into audit-merge-three

Adapt the refactored web player to the new backend API (id path params,
bulk track adds, flat list items, mix kind) and port AddAlbumToPlayList
to the backend conventions.

backend/Hosts/Musify.Worker/Program.cs

@@ -1,51 +1,28 @@
-using Hangfire;
-using Musify.Application.Configuration;
-using Musify.Infrastructure.Jobs;
+using Musify.Application;
 using Musify.Infrastructure.MassTransit;
+using Musify.Infrastructure.Observability;
 using Musify.Infrastructure.Persistence;
 using Musify.Infrastructure.Services;
 
-var builder = Host.CreateApplicationBuilder();
+var builder = Host.CreateApplicationBuilder(args);
 
 builder.ConfigureContainer(new DefaultServiceProviderFactory(new ServiceProviderOptions
 {
-    ValidateOnBuild = false,
+    ValidateOnBuild = true,
     ValidateScopes = true
 }));
 
-var configuration = builder.Configuration;
-
-var services = builder.Services;
-
-services.AddValidatedOptions<ApplicationStorageConfiguration>(configuration, ApplicationStorageConfiguration.SectionName);
-services.AddValidatedOptions<PlayListConfiguration>(configuration, PlayListConfiguration.SectionName);
-services.AddValidatedOptions<TrackConfiguration>(configuration, TrackConfiguration.SectionName);
-services.AddValidatedOptions<MixConfiguration>(configuration, MixConfiguration.SectionName);
-services.AddStorageService(configuration);
-services.AddAudioTranscoder(configuration);
-services.AddHttpClient();
-services.AddPictureService(configuration);
-services.AddDatabase(configuration);
-services.AddMassTransitConsumers(configuration);
-services.AddUploadIntentJobs(configuration);
-services.AddMediator();
-services.AddDailyMixGenerationJob(configuration);
+builder.Services
+    .AddApplication(builder.Configuration)
+    .AddObservability(builder.Configuration)
+    .AddDatabase(builder.Configuration)
+    .AddStorageService(builder.Configuration)
+    .AddAudioTranscoder(builder.Configuration)
+    .AddStreamTicketService(builder.Configuration)
+    .AddPictureService()
+    .AddMassTransitConsumers(builder.Configuration)
+    .AddJobs();
 
 var host = builder.Build();
 
-using (var scope = host.Services.CreateScope())
-{
-    var recurringJobManager = scope.ServiceProvider.GetRequiredService<IRecurringJobManager>();
-    recurringJobManager.AddOrUpdate<DailyMixGenerationJob>(
-        "daily-mix-generation",
-        job => job.RunAsync(CancellationToken.None),
-        Cron.Daily(),
-        new RecurringJobOptions { TimeZone = TimeZoneInfo.Utc });
-    recurringJobManager.AddOrUpdate<ListeningHistoryCleanupJob>(
-        "listening-history-cleanup",
-        job => job.RunAsync(CancellationToken.None),
-        Cron.Daily(3),
-        new RecurringJobOptions { TimeZone = TimeZoneInfo.Utc });
-}
-
 host.Run();

backend/Hosts/Musify.Worker/Worker.csproj

@@ -7,17 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.S3" />
-    <PackageReference Include="MassTransit" />
-    <PackageReference Include="MassTransit.RabbitMQ" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" />
     <PackageReference Include="Microsoft.Extensions.Hosting" />
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" />
-    <PackageReference Include="MimeMapping" />
-    <PackageReference Include="Newtonsoft.Json" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
-    <PackageReference Include="SixLabors.ImageSharp" />
   </ItemGroup>
 
   <ItemGroup>

backend/Hosts/Musify.Worker/appsettings.Development.json

@@ -26,10 +26,11 @@
     "ApplicationStorage": {
         "Bucket": "webapi-storage"
     },
-    "AudioTranscoder": {
-        "Routes": {
-            "WorkingDirectory": "../../../deploy/.tmp"
-        }
+    "StreamGateway": {
+        "PublicBaseUrl": "http://localhost:8081"
+    },
+    "StreamTicket": {
+        "PrivateKeyPath": "../../../deploy/keys/stream_private.pem"
     },
     "Workers": {
         "Routes": {

backend/Hosts/Musify.Worker/appsettings.json

@@ -26,28 +26,63 @@
     "ApplicationStorage": {
         "Bucket": ""
     },
+    "StreamGateway": {
+        "PublicBaseUrl": "",
+        "AudioFileName": "audio.m4a"
+    },
+    "StreamTicket": {
+        "PrivateKeyPath": "",
+        "Audience": "media-gateway",
+        "Issuer": "musify-webapi",
+        "TicketTtlSeconds": 3600
+    },
+    "Playback": {
+        "AllowAnonymousListening": false,
+        "AnonymousFragmentSeconds": 0,
+        "EstimatedAudioBytesPerSecond": 16000
+    },
     "Mix": {
         "ItemsPerMix": 12
     },
     "PlayList": {
         "Routes": {
-            "ParentFolders": "PlayLists",
+            "UploadsFolder": "uploads",
+            "ParentFolder": "PlayLists",
             "OriginalPicturesFolder": "OriginalPictures",
             "SmallPicturesFolder": "SmallPictures",
             "MediumPicturesFolder": "MediumPictures",
             "LargePicturesFolder": "LargePictures"
         },
         "PicturesSizes": {
-            "SmallPictureWidth": 128,
-            "SmallPictureHeight": 128,
-            "MediumPictureWidth": 256,
-            "MediumPictureHeight": 256,
-            "LargePictureWidth": 512,
-            "LargePictureHeight": 512
+            "SmallWidth": 128,
+            "SmallHeight": 128,
+            "MediumWidth": 256,
+            "MediumHeight": 256,
+            "LargeWidth": 512,
+            "LargeHeight": 512
+        }
+    },
+    "Album": {
+        "Routes": {
+            "UploadsFolder": "uploads",
+            "ParentFolder": "Albums",
+            "OriginalPicturesFolder": "OriginalPictures",
+            "SmallPicturesFolder": "SmallPictures",
+            "MediumPicturesFolder": "MediumPictures",
+            "LargePicturesFolder": "LargePictures"
+        },
+        "PicturesSizes": {
+            "SmallWidth": 128,
+            "SmallHeight": 128,
+            "MediumWidth": 256,
+            "MediumHeight": 256,
+            "LargeWidth": 512,
+            "LargeHeight": 512
         }
     },
     "Track": {
         "Routes": {
+            "UploadsFolder": "uploads",
             "ParentFolder": "Tracks",
             "OriginalPicturesFolder": "OriginalPictures",
             "SmallPicturesFolder": "SmallPictures",
@@ -58,21 +93,18 @@
             "PresetMediumPicture": "PresetMediumPicture.webp",
             "PresetLargePicture": "PresetLargePicture.webp",
             "OriginalAudiosFolder": "OriginalAudios",
-            "ProcessedAudioFolder": "ProcessedAudios"
+            "ProcessedAudiosFolder": "ProcessedAudios"
         },
         "PicturesSizes": {
-            "SmallPictureWidth": 128,
-            "SmallPictureHeight": 128,
-            "MediumPictureWidth": 256,
-            "MediumPictureHeight": 256,
-            "LargePictureWidth": 512,
-            "LargePictureHeight": 512
+            "SmallWidth": 128,
+            "SmallHeight": 128,
+            "MediumWidth": 256,
+            "MediumHeight": 256,
+            "LargeWidth": 512,
+            "LargeHeight": 512
         }
     },
     "AudioTranscoder": {
-        "Routes": {
-            "WorkingDirectory": ""
-        },
         "TranscodingTimeout": "00:05:00"
     },
     "Workers": {