Files
TakeoutSaaS.TenantApi/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantBillingStatementConfiguration.cs
MSuMshk 4b53862ded feat: 完成账单管理模块后端功能开发及API优化
核心功能:
- 账单CRUD操作(创建、查询、详情、更新状态、删除)
- 支付记录管理(创建支付、审核支付)
- 批量操作支持(批量更新账单状态)
- 统计分析功能(账单统计、逾期账单查询)
- 导出功能(Excel/PDF/CSV)

API端点 (16个):
- GET /api/admin/v1/billings - 账单列表(分页、筛选、排序)
- POST /api/admin/v1/billings - 创建账单
- GET /api/admin/v1/billings/{id} - 账单详情
- DELETE /api/admin/v1/billings/{id} - 删除账单
- PUT /api/admin/v1/billings/{id}/status - 更新状态
- POST /api/admin/v1/billings/batch/status - 批量更新
- GET /api/admin/v1/billings/{id}/payments - 支付记录
- POST /api/admin/v1/billings/{id}/payments - 创建支付
- PUT /api/admin/v1/billings/payments/{paymentId}/verify - 审核支付
- GET /api/admin/v1/billings/statistics - 统计数据
- GET /api/admin/v1/billings/overdue - 逾期账单
- POST /api/admin/v1/billings/export - 导出账单

架构优化:
- 采用CQRS模式分离读写(MediatR + Dapper + EF Core)
- 完整的领域模型设计(TenantBillingStatement, TenantPayment等)
- FluentValidation请求验证
- 状态机管理账单和支付状态流转

API设计优化 (三项改进):
1. 导出API响应Content-Type改为application/octet-stream
2. 支付审核API添加Approved和Notes可选参数,支持通过/拒绝
3. 移除TenantBillings API中重复的TenantId参数

数据库变更:
- 新增账单相关表及关系
- 支持Snowflake ID主键
- 完整的审计字段支持

🤖 Generated with Claude Code

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-18 11:24:44 +08:00

52 lines
2.3 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using TakeoutSaaS.Domain.Tenants.Entities;
using TakeoutSaaS.Domain.Tenants.Enums;
namespace TakeoutSaaS.Infrastructure.App.Persistence.Configurations;
/// <summary>
/// <see cref="TenantBillingStatement"/> EF Core 映射配置。
/// </summary>
public sealed class TenantBillingStatementConfiguration : IEntityTypeConfiguration<TenantBillingStatement>
{
/// <inheritdoc />
public void Configure(EntityTypeBuilder<TenantBillingStatement> builder)
{
builder.ToTable("tenant_billing_statements");
builder.HasKey(x => x.Id);
// 1. 字段约束
builder.Property(x => x.StatementNo).HasMaxLength(64).IsRequired();
builder.Property(x => x.BillingType).HasConversion<int>();
builder.Property(x => x.AmountDue).HasPrecision(18, 2);
builder.Property(x => x.DiscountAmount).HasPrecision(18, 2);
builder.Property(x => x.TaxAmount).HasPrecision(18, 2);
builder.Property(x => x.AmountPaid).HasPrecision(18, 2);
builder.Property(x => x.Currency).HasMaxLength(8).HasDefaultValue("CNY");
builder.Property(x => x.Status).HasConversion<int>();
// 2. (空行后) JSON 字段(当前以 text 存储 JSON 字符串,便于兼容历史迁移)
builder.Property(x => x.LineItemsJson).HasColumnType("text");
// 3. (空行后) 备注字段
builder.Property(x => x.Notes).HasMaxLength(512);
// 4. (空行后) 唯一约束与索引
builder.HasIndex(x => new { x.TenantId, x.StatementNo }).IsUnique();
// 5. (空行后) 性能索引(高频查询:租户+状态+到期日)
builder.HasIndex(x => new { x.TenantId, x.Status, x.DueDate })
.HasDatabaseName("idx_billing_tenant_status_duedate");
// 6. (空行后) 逾期扫描索引(仅索引 Pending/Overdue
builder.HasIndex(x => new { x.Status, x.DueDate })
.HasDatabaseName("idx_billing_status_duedate")
.HasFilter($"\"Status\" IN ({(int)TenantBillingStatus.Pending}, {(int)TenantBillingStatus.Overdue})");
// 7. (空行后) 创建时间索引(支持列表倒序)
builder.HasIndex(x => x.CreatedAt)
.HasDatabaseName("idx_billing_created_at");
}
}