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[CLAUDE] Domain+Infra: 7 ContractType-specific Details + ContractChangelog (migration 9)
User decision: Option B — bảng riêng cho mỗi loại HĐ (chuẩn nhất, schema
chuyên biệt). Plus: ContractChangelog audit log thống nhất Header /
Detail / Workflow / Comment / Attachment.

## 8 entities mới

### Details (7) — Domain/Contracts/Details/

| Bảng | Loại HĐ | Field đặc trưng |
|---|---|---|
| ThauPhuDetails | 1 (Thầu phụ) | HangMuc, KhoiLuong, DonGia, ThoiGianHoanThanh |
| GiaoKhoanDetails | 2 (Giao khoán) | MaCongViec, KhoiLuong, YeuCauKyThuat |
| NhaCungCapDetails | 3 (NCC) | MaSP, ThongSoKyThuat, SoLuong, ThoiGianGiao, XuatXu |
| DichVuDetails | 4 (Dịch vụ) | MaDichVu, ThoiGian, TuNgay/DenNgay |
| MuaBanDetails | 5 (Mua bán) | MaSP, SoLuong, DonGia, ThueVAT (%), XuatXu |
| NguyenTacNccDetails | 6 (Nguyên tắc NCC) | NhomSP, DonGiaToiThieu/ToiDa, DieuKienGiaoHang |
| NguyenTacDvDetails | 7 (Nguyên tắc DV) | LoaiDichVu, DonGiaToiThieu/ToiDa, PhamViDichVu, SLA |

Common base `ContractDetailBase`: ContractId FK + Order + ThanhTien
decimal(18,2) + GhiChu nvarchar(1000) + audit (BaseEntity).

### ContractChangelog (1) — Domain/Contracts/

Unified audit log. Khác ContractApprovals (workflow-only, dùng cho guard
logic) — Changelog là VIEW LAYER cho user đọc lịch sử thao tác:
- EntityType enum: Contract | Detail | Workflow | Comment | Attachment
- Action enum: Insert | Update | Delete | Transition
- PhaseAtChange snapshot
- UserId + UserName denormalize (log readable)
- Summary human-readable + FieldChangesJson [{Field, Old, New}]
- ContextNote (comment kèm theo)

## EF Configurations

ContractDetailsConfiguration.cs (1 file gộp 7 IEntityTypeConfiguration):
- ToTable + HasMaxLength + HasPrecision per type
- HasOne(Contract).WithMany(<TypeDetails>) cascade delete
- IX (ContractId, Order) cho load timeline

ContractChangelogConfiguration.cs:
- Cascade delete khi Contract xóa
- IX (ContractId, CreatedAt) timeline + IX (ContractId, EntityType) filter

## DbContext + IApplicationDbContext

+ 8 DbSet mới (7 Details + ContractChangelogs).

## Migration 9: AddContractDetailsAndChangelog

3-file rule (gotcha #17): .cs + .Designer.cs + ApplicationDbContextModel
Snapshot.cs đầy đủ. Applied LocalDB SolutionErp_Dev OK — 24 + 8 = 32 bảng
total.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-23 10:08:42 +07:00

SOLUTION_ERP

Hệ thống quản lý Hợp đồng Nhà cung cấp / Thầu phụ / Tổ đội cho Công ty TNHH Xây dựng Solutions.

📘 AI context: CLAUDE.md (pointer) → docs/CLAUDE.md (full)

Quick start (dev)

Yêu cầu: .NET 10 SDK, Node 20+, SQL Server (local hoặc qua Docker).

# 1. DB — chạy SQL Server qua Docker (nếu chưa có local)
docker compose up -d

# 2. Backend — migration + run Api (port 5443)
dotnet ef database update --project src/Backend/SolutionErp.Infrastructure --startup-project src/Backend/SolutionErp.Api
dotnet run --project src/Backend/SolutionErp.Api

# 3. Frontend admin (port 8082) — terminal mới
cd fe-admin
npm install
npm run dev

# 4. Frontend user (port 8080) — terminal mới
cd fe-user
npm install
npm run dev

Admin mặc định (sẽ seed sau Phase 1): admin@solutionerp.local / Admin@123456

Architecture

fe-admin (:8082)          fe-user (:8080)
       │                        │
       └────── /api proxy ──────┘
                  ▼
         SolutionErp.Api (:5443)
                  │
   ┌──────────────┼──────────────┐
   ▼              ▼              ▼
 Application   Domain      Infrastructure ── SQL Server

Tech stack

  • Backend: .NET 10 + Clean Architecture + CQRS (MediatR) + FluentValidation + AutoMapper + EF Core + ASP.NET Identity + JWT
  • Frontend: React 18 + Vite + TypeScript + Tailwind + shadcn/ui + TanStack Query
  • DB: SQL Server 2022
  • Deploy: Windows Server + IIS

Roadmap

Phase Tuần Focus
0 Draft T1 Scaffold, parse FORM + QUY_TRINH
1 Alpha Core T2-4 Auth, Permission, CRUD master
2 Form Engine T5-6 Render template docx/xlsx
3 Workflow T7-9 State machine 9 phase
4 Report + Polish T10-11 Dashboard + Excel export
5 Production T12-13 CI/CD IIS, UAT, go-live

Chi tiết ở docs/changelog/migration-todos.md.

License

Proprietary — Công ty TNHH Xây dựng Solutions.

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