Added "Delete Voice Works" functionality.

JSMR.Application/VoiceWorks/Commands/Delete/DeleteVoiceWorkHandler.cs

@@ -0,0 +1,11 @@
+using JSMR.Application.VoiceWorks.Ports;
+
+namespace JSMR.Application.VoiceWorks.Commands.Delete;
+
+public sealed class DeleteVoiceWorkFavoriteHandler(IVoiceWorkWriter writer)
+{
+    public async Task<DeleteVoiceWorkResponse> HandleAsync(DeleteVoiceWorkRequest request, CancellationToken cancellationToken = default)
+    {
+        return await writer.DeleteAsync(request, cancellationToken);
+    }
+}

JSMR.Application/VoiceWorks/Commands/Delete/DeleteVoiceWorkRequest.cs

@@ -0,0 +1,3 @@
+namespace JSMR.Application.VoiceWorks.Commands.Delete;
+
+public sealed record DeleteVoiceWorkRequest(int[] VoiceWorkIds);

JSMR.Application/VoiceWorks/Commands/Delete/DeleteVoiceWorkResponse.cs

@@ -0,0 +1,3 @@
+namespace JSMR.Application.VoiceWorks.Commands.Delete;
+
+public sealed record DeleteVoiceWorkResponse(Dictionary<int, bool> IsSuccess);

JSMR.Application/VoiceWorks/Ports/IVoiceWorkWriter.cs

@@ -1,8 +1,10 @@
-using JSMR.Application.VoiceWorks.Commands.SetFavorite;
+using JSMR.Application.VoiceWorks.Commands.Delete;
+using JSMR.Application.VoiceWorks.Commands.SetFavorite;
 
 namespace JSMR.Application.VoiceWorks.Ports;
 
 public interface IVoiceWorkWriter
 {
     Task<SetVoiceWorkFavoriteResponse> SetFavoriteAsync(SetVoiceWorkFavoriteRequest request, CancellationToken cancellationToken);
+    Task<DeleteVoiceWorkResponse> DeleteAsync(DeleteVoiceWorkRequest request, CancellationToken cancellationToken);
 }

JSMR.Infrastructure/Data/Repositories/VoiceWorks/VoiceWorkWriter.cs

@@ -1,4 +1,5 @@
-using JSMR.Application.VoiceWorks.Commands.SetFavorite;
+using JSMR.Application.VoiceWorks.Commands.Delete;
+using JSMR.Application.VoiceWorks.Commands.SetFavorite;
 using JSMR.Application.VoiceWorks.Ports;
 using JSMR.Domain.Entities;
 using Microsoft.EntityFrameworkCore;
@@ -17,6 +18,32 @@ public class VoiceWorkWriter(AppDbContext dbContext) : IVoiceWorkWriter
         return new SetVoiceWorkFavoriteResponse(request.VoiceWorkId, request.IsFavorite);
     }
 
+    public async Task<DeleteVoiceWorkResponse> DeleteAsync(DeleteVoiceWorkRequest request, CancellationToken cancellationToken)
+    {
+        Dictionary<int, bool> isSuccess = [];
+
+        VoiceWork[] voiceWorks = [.. dbContext.VoiceWorks.Where(voiceWork => request.VoiceWorkIds.Contains(voiceWork.VoiceWorkId))
+               .Include(x => x.Circle)];
+
+        foreach (VoiceWork voiceWork in voiceWorks)
+        {
+            isSuccess.Add(voiceWork.VoiceWorkId, false);
+
+            if (voiceWork.Circle is null)
+                continue;
+
+            if (voiceWork.IsValid == true && voiceWork.Circle.Spam == false)
+                continue;
+
+            dbContext.Remove(voiceWork);
+            isSuccess[voiceWork.VoiceWorkId] = true;
+        }
+
+        dbContext.SaveChanges();
+
+        return new DeleteVoiceWorkResponse(isSuccess);
+    }
+
     private async Task<VoiceWork> GetVoiceWorkAsync(int voiceWorkId, CancellationToken cancellationToken)
     {
         return await dbContext.VoiceWorks.FirstOrDefaultAsync(voiceWork => voiceWork.VoiceWorkId == voiceWorkId, cancellationToken)

JSMR.Tests/Data/Repositories/VoiceWorks/Delete_Voice_Work_Tests.cs

@@ -0,0 +1,40 @@
+using JSMR.Application.VoiceWorks.Commands.Delete;
+using JSMR.Infrastructure.Data;
+using JSMR.Infrastructure.Data.Repositories.VoiceWorks;
+using JSMR.Tests.Fixtures;
+using Shouldly;
+
+namespace JSMR.Tests.Data.Repositories.VoiceWorks;
+
+public class Delete_Voice_Work_Tests(MariaDbContainerFixture container) : VoiceWorkRepositoryTests(container)
+{
+    [Fact]
+    public async Task Try_Delete_Invalid_Voice_Work()
+    {
+        await using AppDbContext dbContext = await GetAppDbContextAsync();
+        VoiceWorkWriter writer = new(dbContext);
+
+        int voiceWorkId = 3;
+        DeleteVoiceWorkRequest request = new([voiceWorkId]);
+
+        DeleteVoiceWorkResponse response = await writer.DeleteAsync(request, TestContext.Current.CancellationToken);
+        response.IsSuccess.Count.ShouldBe(1);
+        response.IsSuccess.ShouldContainKey(voiceWorkId);
+        response.IsSuccess[voiceWorkId].ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task Try_Delete_Valid_Voice_Work()
+    {
+        await using AppDbContext dbContext = await GetAppDbContextAsync();
+        VoiceWorkWriter writer = new(dbContext);
+
+        int voiceWorkId = 1;
+        DeleteVoiceWorkRequest request = new([voiceWorkId]);
+
+        DeleteVoiceWorkResponse response = await writer.DeleteAsync(request, TestContext.Current.CancellationToken);
+        response.IsSuccess.Count.ShouldBe(1);
+        response.IsSuccess.ShouldContainKey(voiceWorkId);
+        response.IsSuccess[voiceWorkId].ShouldBeFalse();
+    }
+}

JSMR.Tests/Data/Repositories/VoiceWorks/VoiceWorkRepositorySeedData.cs

@@ -19,11 +19,65 @@ public static class VoiceWorkRepositorySeedData
         );
 
         context.VoiceWorks.AddRange(
-            new() { VoiceWorkId = 1, CircleId = 1, ProductId = "RJ0000001", ProductName = "Today Sounds", Description = "An average product.", Status = (byte)VoiceWorkStatus.Available, SalesDate = new(2025, 1, 1), Downloads = 500, WishlistCount = 750, StarRating = 35 },
+            new() { VoiceWorkId = 1, CircleId = 1, ProductId = "RJ0000001", ProductName = "Today Sounds", Description = "An average product.", Status = (byte)VoiceWorkStatus.Available, SalesDate = new(2025, 1, 1), Downloads = 500, WishlistCount = 750, StarRating = 35, IsValid = true },
-            new() { VoiceWorkId = 2, CircleId = 2, ProductId = "RJ0000002", ProductName = "Super Comfy ASMR", Description = "An amazing product!", Status = (byte)VoiceWorkStatus.NewRelease, SalesDate = new(2025, 1, 3), Downloads = 5000, WishlistCount = 12000, StarRating = 50, Favorite = true },
+            new() { VoiceWorkId = 2, CircleId = 2, ProductId = "RJ0000002", ProductName = "Super Comfy ASMR", Description = "An amazing product!", Status = (byte)VoiceWorkStatus.NewRelease, SalesDate = new(2025, 1, 3), Downloads = 5000, WishlistCount = 12000, StarRating = 50, Favorite = true, IsValid = true },
-            new() { VoiceWorkId = 3, CircleId = 3, ProductId = "RJ0000003", ProductName = "Low Effort", Description = "A bad product.", Status = (byte)VoiceWorkStatus.Available, SalesDate = new(2025, 1, 2), Downloads = 50, WishlistCount = 100, StarRating = 20 },
+            new() { VoiceWorkId = 3, CircleId = 3, ProductId = "RJ0000003", ProductName = "Low Effort", Description = "A bad product.", Status = (byte)VoiceWorkStatus.Available, SalesDate = new(2025, 1, 2), Downloads = 50, WishlistCount = 100, StarRating = 20, IsValid = false },
-            new() { VoiceWorkId = 4, CircleId = 1, ProductId = "RJ0000004", ProductName = "Tomorrow Sounds", Description = "A average upcoming product.", Status = (byte)VoiceWorkStatus.Upcoming, ExpectedDate = new(2025, 1, 1), WishlistCount = 300 },
+            new() { VoiceWorkId = 4, CircleId = 1, ProductId = "RJ0000004", ProductName = "Tomorrow Sounds", Description = "A average upcoming product.", Status = (byte)VoiceWorkStatus.Upcoming, ExpectedDate = new(2025, 1, 1), WishlistCount = 300, IsValid = true },
-            new() { VoiceWorkId = 5, CircleId = 2, ProductId = "RJ0000005", ProductName = "Super Comfy ASMR+", Description = "All your favorite sounds, plus more!", Status = (byte)VoiceWorkStatus.NewAndUpcoming, ExpectedDate = new(2025, 1, 11), WishlistCount = 10000 }
+            new() { VoiceWorkId = 5, CircleId = 2, ProductId = "RJ0000005", ProductName = "Super Comfy ASMR+", Description = "All your favorite sounds, plus more!", Status = (byte)VoiceWorkStatus.NewAndUpcoming, ExpectedDate = new(2025, 1, 11), WishlistCount = 10000, IsValid = true }
+        );
+
+        context.Creators.AddRange(
+            new() { CreatorId = 1, Name = "Average Creator" },
+            new() { CreatorId = 2, Name = "Good Creator" },
+            new() { CreatorId = 3, Name = "Bad Creator" }
+        );
+
+        context.VoiceWorkCreators.AddRange(
+            new() { VoiceWorkId = 1, CreatorId = 1 },
+            new() { VoiceWorkId = 2, CreatorId = 2 },
+            new() { VoiceWorkId = 3, CreatorId = 3 }
+        );
+
+        context.Tags.AddRange(
+            new() { TagId = 1, Name = "ASMR" },
+            new() { TagId = 2, Name = "Tsundere" },
+            new() { TagId = 3, Name = "Office Lady" }
+        );
+
+        context.VoiceWorkTags.AddRange(
+            new() { VoiceWorkId = 1, TagId = 1 },
+            new() { VoiceWorkId = 2, TagId = 2 },
+            new() { VoiceWorkId = 3, TagId = 3 }
+        );
+
+        context.VoiceWorkSupportedLanguages.AddRange(
+            new() { VoiceWorkSupportedLanguageId = 1, VoiceWorkId = 1, Language = "JPN" },
+            new() { VoiceWorkSupportedLanguageId = 2, VoiceWorkId = 2, Language = "JPN" },
+            new() { VoiceWorkSupportedLanguageId = 3, VoiceWorkId = 3, Language = "JPN" }
+        );
+
+        context.EnglishVoiceWorks.AddRange(
+            new() { EnglishVoiceWorkId = 1, VoiceWorkId = 1, ProductName = "Today Sounds", Description = "An average product." },
+            new() { EnglishVoiceWorkId = 2, VoiceWorkId = 2, ProductName = "Super Comfy ASMR", Description = "An amazing product!" },
+            new() { EnglishVoiceWorkId = 3, VoiceWorkId = 3, ProductName = "Low Effort", Description = "A bad product." },
+            new() { EnglishVoiceWorkId = 4, VoiceWorkId = 4, ProductName = "Tomorrow Sounds", Description = "A average upcoming product." },
+            new() { EnglishVoiceWorkId = 5, VoiceWorkId = 5, ProductName = "Super Comfy ASMR+", Description = "All your favorite sounds, plus more!" }
+        );
+
+        context.VoiceWorkLocalizations.AddRange(
+            new() { VoiceWorkLocalizationId = 1, VoiceWorkId = 1, Language = "JPN", ProductName = "Today Sounds", Description = "An average product." },
+            new() { VoiceWorkLocalizationId = 2, VoiceWorkId = 2, Language = "JPN", ProductName = "Super Comfy ASMR", Description = "An amazing product!" },
+            new() { VoiceWorkLocalizationId = 3, VoiceWorkId = 3, Language = "JPN", ProductName = "Low Effort", Description = "A bad product." },
+            new() { VoiceWorkLocalizationId = 4, VoiceWorkId = 4, Language = "JPN", ProductName = "Tomorrow Sounds", Description = "A average upcoming product." },
+            new() { VoiceWorkLocalizationId = 5, VoiceWorkId = 5, Language = "JPN", ProductName = "Super Comfy ASMR+", Description = "All your favorite sounds, plus more!" }
+        );
+
+        context.VoiceWorkSearches.AddRange(
+            new() { VoiceWorkId = 1, SearchText = "Search 1" },
+            new() { VoiceWorkId = 2, SearchText = "Search 2" },
+            new() { VoiceWorkId = 3, SearchText = "Search 3" },
+            new() { VoiceWorkId = 4, SearchText = "Search 4" },
+            new() { VoiceWorkId = 5, SearchText = "Search 5" }
         );
 
         await context.SaveChangesAsync();