feat: 新增配额包/支付相关实体与迁移

App：新增 operation_logs/quota_packages/tenant_payments/tenant_quota_package_purchases 表 Identity：修正 Avatar 字段类型（varchar(256)->text），保持现有数据不变
2025-12-17 17:27:45 +08:00
parent 9c28790f5e
commit ab59e2e3e2
103 changed files with 14450 additions and 4 deletions
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfStatisticsRepository.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfStatisticsRepository.cs
@@ -0,0 +1,116 @@
+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>
+/// 统计数据仓储实现。
+/// </summary>
+public sealed class EfStatisticsRepository(TakeoutAppDbContext dbContext) : IStatisticsRepository
+{
+    #region 订阅统计
+
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<TenantSubscription>> GetAllSubscriptionsAsync(CancellationToken cancellationToken = default)
+    {
+        return await dbContext.TenantSubscriptions
+            .AsNoTracking()
+            .ToListAsync(cancellationToken);
+    }
+
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<ExpiringSubscriptionInfo>> GetExpiringSubscriptionsAsync(
+        int daysAhead,
+        bool onlyWithoutAutoRenew,
+        CancellationToken cancellationToken = default)
+    {
+        var now = DateTime.UtcNow;
+        var targetDate = now.AddDays(daysAhead);
+
+        // 构建基础查询
+        var query = dbContext.TenantSubscriptions
+            .AsNoTracking()
+            .Where(s => s.Status == SubscriptionStatus.Active
+                     && s.EffectiveTo >= now
+                     && s.EffectiveTo <= targetDate);
+
+        // 如果只查询未开启自动续费的
+        if (onlyWithoutAutoRenew)
+        {
+            query = query.Where(s => !s.AutoRenew);
+        }
+
+        // 连接租户和套餐信息
+        var result = await query
+            .Join(
+                dbContext.Tenants,
+                sub => sub.TenantId,
+                tenant => tenant.Id,
+                (sub, tenant) => new { Subscription = sub, Tenant = tenant }
+            )
+            .Join(
+                dbContext.TenantPackages,
+                combined => combined.Subscription.TenantPackageId,
+                package => package.Id,
+                (combined, package) => new ExpiringSubscriptionInfo
+                {
+                    Subscription = combined.Subscription,
+                    TenantName = combined.Tenant.Name,
+                    PackageName = package.Name
+                }
+            )
+            .OrderBy(x => x.Subscription.EffectiveTo)
+            .ToListAsync(cancellationToken);
+
+        return result;
+    }
+
+    #endregion
+
+    #region 收入统计
+
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<TenantBillingStatement>> GetPaidBillsAsync(CancellationToken cancellationToken = default)
+    {
+        return await dbContext.TenantBillingStatements
+            .AsNoTracking()
+            .Where(b => b.Status == TenantBillingStatus.Paid)
+            .ToListAsync(cancellationToken);
+    }
+
+    #endregion
+
+    #region 配额使用排行
+
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<QuotaUsageRankInfo>> GetQuotaUsageRankingAsync(
+        TenantQuotaType quotaType,
+        int topN,
+        CancellationToken cancellationToken = default)
+    {
+        return await dbContext.TenantQuotaUsages
+            .AsNoTracking()
+            .Where(q => q.QuotaType == quotaType && q.LimitValue > 0)
+            .Join(
+                dbContext.Tenants,
+                quota => quota.TenantId,
+                tenant => tenant.Id,
+                (quota, tenant) => new QuotaUsageRankInfo
+                {
+                    TenantId = quota.TenantId,
+                    TenantName = tenant.Name,
+                    UsedValue = quota.UsedValue,
+                    LimitValue = quota.LimitValue,
+                    UsagePercentage = quota.LimitValue > 0 ? (quota.UsedValue / quota.LimitValue * 100) : 0
+                }
+            )
+            .OrderByDescending(x => x.UsagePercentage)
+            .Take(topN)
+            .ToListAsync(cancellationToken);
+    }
+
+    #endregion
+}