feat(api): .NET 10 multi-tenant REST API

Full backend implementation: - Multi-tenant cafe/restaurant management (menus, orders, tables, staff) - POS order flow with ZarinPal and Snappfood payment integration - OTP authentication via Kavenegar SMS - QR digital menu with public discover/finder endpoints - Customer loyalty, coupons, CRM - PostgreSQL via EF Core, Redis for caching/sessions - Background jobs, webhook handlers - Full migration history Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-05-27 21:33:48 +03:30
parent 03376b3ea1
commit ef15fd6247
472 changed files with 120358 additions and 0 deletions
@@ -0,0 +1,80 @@
+using Meezi.API.Models.Notifications;
+using Meezi.Infrastructure.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace Meezi.API.Services;
+
+public interface INotificationInboxService
+{
+    Task<NotificationListDto> ListAsync(
+        string cafeId,
+        bool unreadOnly,
+        int limit,
+        CancellationToken ct = default);
+
+    Task<int> GetUnreadCountAsync(string cafeId, CancellationToken ct = default);
+
+    Task MarkReadAsync(string cafeId, MarkNotificationsReadRequest request, CancellationToken ct = default);
+}
+
+public class NotificationInboxService : INotificationInboxService
+{
+    private readonly AppDbContext _db;
+
+    public NotificationInboxService(AppDbContext db)
+    {
+        _db = db;
+    }
+
+    public async Task<NotificationListDto> ListAsync(
+        string cafeId,
+        bool unreadOnly,
+        int limit,
+        CancellationToken ct = default)
+    {
+        limit = Math.Clamp(limit, 1, 100);
+        var q = _db.CafeNotifications.AsNoTracking().Where(n => n.CafeId == cafeId);
+        if (unreadOnly)
+            q = q.Where(n => !n.IsRead);
+
+        var unread = await q.CountAsync(n => !n.IsRead, ct);
+        var items = await q
+            .OrderByDescending(n => n.CreatedAt)
+            .Take(limit)
+            .Select(n => new CafeNotificationDto(
+                n.Id,
+                n.Type,
+                n.Title,
+                n.Body,
+                n.ReferenceId,
+                n.TableNumber,
+                n.IsRead,
+                n.CreatedAt))
+            .ToListAsync(ct);
+
+        return new NotificationListDto(items, unread);
+    }
+
+    public Task<int> GetUnreadCountAsync(string cafeId, CancellationToken ct = default) =>
+        _db.CafeNotifications.CountAsync(n => n.CafeId == cafeId && !n.IsRead, ct);
+
+    public async Task MarkReadAsync(
+        string cafeId,
+        MarkNotificationsReadRequest request,
+        CancellationToken ct = default)
+    {
+        var q = _db.CafeNotifications.Where(n => n.CafeId == cafeId && !n.IsRead);
+        if (!request.All && request.Ids is { Count: > 0 })
+            q = q.Where(n => request.Ids.Contains(n.Id));
+
+        var rows = await q.ToListAsync(ct);
+        var now = DateTime.UtcNow;
+        foreach (var row in rows)
+        {
+            row.IsRead = true;
+            row.ReadAt = now;
+        }
+
+        await _db.SaveChangesAsync(ct);
+    }
+}