feat: 租户账单公告通知接口

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/CreateTenantAnnouncementCommand.cs

@@ -0,0 +1,20 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+using TakeoutSaaS.Domain.Tenants.Enums;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 创建租户公告命令。
+/// </summary>
+public sealed record CreateTenantAnnouncementCommand : IRequest<TenantAnnouncementDto>
+{
+    public long TenantId { get; init; }
+    public string Title { get; init; } = string.Empty;
+    public string Content { get; init; } = string.Empty;
+    public TenantAnnouncementType AnnouncementType { get; init; } = TenantAnnouncementType.System;
+    public int Priority { get; init; } = 0;
+    public DateTime EffectiveFrom { get; init; } = DateTime.UtcNow;
+    public DateTime? EffectiveTo { get; init; }
+    public bool IsActive { get; init; } = true;
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/CreateTenantBillingCommand.cs

@@ -0,0 +1,21 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+using TakeoutSaaS.Domain.Tenants.Enums;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 创建租户账单命令。
+/// </summary>
+public sealed record CreateTenantBillingCommand : IRequest<TenantBillingDto>
+{
+    public long TenantId { get; init; }
+    public string StatementNo { get; init; } = string.Empty;
+    public DateTime PeriodStart { get; init; }
+    public DateTime PeriodEnd { get; init; }
+    public decimal AmountDue { get; init; }
+    public decimal AmountPaid { get; init; }
+    public TenantBillingStatus Status { get; init; } = TenantBillingStatus.Pending;
+    public DateTime DueDate { get; init; }
+    public string? LineItemsJson { get; init; }
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/DeleteTenantAnnouncementCommand.cs

@@ -0,0 +1,12 @@
+using MediatR;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 删除租户公告命令。
+/// </summary>
+public sealed record DeleteTenantAnnouncementCommand : IRequest<bool>
+{
+    public long TenantId { get; init; }
+    public long AnnouncementId { get; init; }
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/MarkTenantAnnouncementReadCommand.cs

@@ -0,0 +1,13 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 标记公告已读命令。
+/// </summary>
+public sealed record MarkTenantAnnouncementReadCommand : IRequest<TenantAnnouncementDto?>
+{
+    public long TenantId { get; init; }
+    public long AnnouncementId { get; init; }
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/MarkTenantBillingPaidCommand.cs

@@ -0,0 +1,15 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 标记租户账单已支付命令。
+/// </summary>
+public sealed record MarkTenantBillingPaidCommand : IRequest<TenantBillingDto?>
+{
+    public long TenantId { get; init; }
+    public long BillingId { get; init; }
+    public decimal AmountPaid { get; init; }
+    public DateTime PaidAt { get; init; } = DateTime.UtcNow;
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/MarkTenantNotificationReadCommand.cs

@@ -0,0 +1,13 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 标记通知已读命令。
+/// </summary>
+public sealed record MarkTenantNotificationReadCommand : IRequest<TenantNotificationDto?>
+{
+    public long TenantId { get; init; }
+    public long NotificationId { get; init; }
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/UpdateTenantAnnouncementCommand.cs

@@ -0,0 +1,21 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+using TakeoutSaaS.Domain.Tenants.Enums;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 更新租户公告命令。
+/// </summary>
+public sealed record UpdateTenantAnnouncementCommand : IRequest<TenantAnnouncementDto?>
+{
+    public long TenantId { get; init; }
+    public long AnnouncementId { get; init; }
+    public string Title { get; init; } = string.Empty;
+    public string Content { get; init; } = string.Empty;
+    public TenantAnnouncementType AnnouncementType { get; init; } = TenantAnnouncementType.System;
+    public int Priority { get; init; } = 0;
+    public DateTime EffectiveFrom { get; init; } = DateTime.UtcNow;
+    public DateTime? EffectiveTo { get; init; }
+    public bool IsActive { get; init; } = true;
+}