Initial project import

2026-07-24 23:11:20 +08:00
commit 6396eabb87
372 changed files with 49682 additions and 0 deletions
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+using MiaoJiZhang.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+
+namespace MiaoJiZhang.Api.Services;
+
+public class AccountDataEraser(AppDbContext db)
+{
+    public async Task EraseAsync(long userId, CancellationToken ct = default)
+    {
+        await using var transaction =
+            await db.Database.BeginTransactionAsync(ct);
+        await db.ChatMessages
+            .Where(message => message.UserId == userId)
+            .ExecuteDeleteAsync(ct);
+        await db.Transactions
+            .IgnoreQueryFilters()
+            .Where(item => item.UserId == userId)
+            .ExecuteDeleteAsync(ct);
+        await db.Budgets
+            .Where(item => item.UserId == userId)
+            .ExecuteDeleteAsync(ct);
+        await db.Categories
+            .Where(item => item.UserId == userId)
+            .ExecuteDeleteAsync(ct);
+        await db.AiCompanionSettings
+            .Where(item => item.UserId == userId)
+            .ExecuteDeleteAsync(ct);
+        await db.Ledgers
+            .Where(item => item.OwnerId == userId)
+            .ExecuteDeleteAsync(ct);
+        await db.Users
+            .Where(item => item.Id == userId)
+            .ExecuteDeleteAsync(ct);
+        await transaction.CommitAsync(ct);
+    }
+}
+