feat: 租户账单公告通知接口

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantNotificationRepository.cs

@@ -0,0 +1,73 @@
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using TakeoutSaaS.Domain.Tenants.Entities;
+using TakeoutSaaS.Domain.Tenants.Enums;
+using TakeoutSaaS.Domain.Tenants.Repositories;
+using TakeoutSaaS.Infrastructure.App.Persistence;
+
+namespace TakeoutSaaS.Infrastructure.App.Repositories;
+
+/// <summary>
+/// EF 租户通知仓储。
+/// </summary>
+public sealed class EfTenantNotificationRepository(TakeoutAppDbContext context) : ITenantNotificationRepository
+{
+    public Task<IReadOnlyList<TenantNotification>> SearchAsync(
+        long tenantId,
+        TenantNotificationSeverity? severity,
+        bool? unreadOnly,
+        DateTime? from,
+        DateTime? to,
+        CancellationToken cancellationToken = default)
+    {
+        var query = context.TenantNotifications.AsNoTracking()
+            .Where(x => x.TenantId == tenantId);
+
+        if (severity.HasValue)
+        {
+            query = query.Where(x => x.Severity == severity.Value);
+        }
+
+        if (unreadOnly == true)
+        {
+            query = query.Where(x => x.ReadAt == null);
+        }
+
+        if (from.HasValue)
+        {
+            query = query.Where(x => x.SentAt >= from.Value);
+        }
+
+        if (to.HasValue)
+        {
+            query = query.Where(x => x.SentAt <= to.Value);
+        }
+
+        return query
+            .OrderByDescending(x => x.SentAt)
+            .ToListAsync(cancellationToken)
+            .ContinueWith(t => (IReadOnlyList<TenantNotification>)t.Result, cancellationToken);
+    }
+
+    public Task<TenantNotification?> FindByIdAsync(long tenantId, long notificationId, CancellationToken cancellationToken = default)
+    {
+        return context.TenantNotifications
+            .FirstOrDefaultAsync(x => x.TenantId == tenantId && x.Id == notificationId, cancellationToken);
+    }
+
+    public Task AddAsync(TenantNotification notification, CancellationToken cancellationToken = default)
+    {
+        return context.TenantNotifications.AddAsync(notification, cancellationToken).AsTask();
+    }
+
+    public Task UpdateAsync(TenantNotification notification, CancellationToken cancellationToken = default)
+    {
+        context.TenantNotifications.Update(notification);
+        return Task.CompletedTask;
+    }
+
+    public Task SaveChangesAsync(CancellationToken cancellationToken = default)
+    {
+        return context.SaveChangesAsync(cancellationToken);
+    }
+}