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 LedgerResolver(AppDbContext db)
+{
+    public async Task<long?> ResolveAsync(
+        long userId,
+        long? requestedLedgerId,
+        CancellationToken ct = default)
+    {
+        if (requestedLedgerId.HasValue)
+        {
+            return await db.Ledgers
+                .Where(l => l.Id == requestedLedgerId.Value && l.OwnerId == userId)
+                .Select(l => (long?)l.Id)
+                .FirstOrDefaultAsync(ct);
+        }
+
+        return await db.Ledgers
+            .Where(l => l.OwnerId == userId && l.IsDefault)
+            .Select(l => (long?)l.Id)
+            .FirstOrDefaultAsync(ct);
+    }
+}