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2 Commits

Author SHA1 Message Date
kjh2064 5d68fbd219 fix: Architecture tests - replace DateTime.UtcNow with SystemClock (AGENTS.md v16.0 IClock pattern)
All tests now PASS: 177/177 (UnitTests 35, Integration 136, Architecture 6)
- Event classes: Remove DateTime.UtcNow defaults
- IdentityService: Use SystemClock.UtcNow.DateTime
- Satisfies AGENTS.md guardrail: 'No DateTime.Now, inject IClock'

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-08-05 21:01:09 +09:00
kjh2064 c05d91d27f feat: Complete VS-01 Backend (API Endpoints, Handler, SQL)
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Phase 2 Batch 1 Progress: 4/14 components (VS-01: 4/7)

### VS-01 BE Component
3 API Endpoints implemented:

1. POST /api/users
   - Create user with email, password, roles
   - Idempotency: IdempotencyKey header
   - Roles: Admin only
   - Status: 201 Created
   - Error handling: 409 (duplicate email), 422 (validation)

2. GET /api/users?page=1&limit=20&role=Admin&status=active
   - List users with pagination
   - Filters: role, status
   - Roles: Admin, Analyst
   - PIT query: published_at <= cutoff
   - Returns: items[], total, page, limit

3. PATCH /api/users/{id}
   - Update user roles
   - Roles: Admin only
   - Transaction: Revoke old + assign new roles
   - Idempotent: Soft-delete pattern (removed_at)

### Handler & Service Layer
- IIdentityService: User CRUD, role management
- IdentityService: Transactional operations
   CreateUserAsync: Email dedup (UNIQUE), password hash (bcrypt), role assignment
   ListUsersAsync: Paginated query with PIT envelope (published_at <= cutoff)
   UpdateUserRolesAsync: Atomic role revocation + assignment

### Data Access (SQL)
- Schema-qualified queries (identity.users, identity.roles, identity.user_roles)
- No SELECT * (explicit columns only)
- Parameterized queries (SQL injection prevention)
- PIT compliance: published_at <= CURRENT_TIMESTAMP
- Soft-delete: removed_at pattern (append-only)

### Security
- Email validation (RFC 5322 simplified)
- Password validation (≥12 chars required)
- Role validation (Admin/Analyst/Trader/Viewer only)
- Authorization: Roles() checks on every endpoint
- Audit: CorrelationId logged in all operations

### Idempotency
- IdempotencyKey header support
- Email-based user dedup (UNIQUE constraint)
- Soft-delete role assignment (SELECT removed_at IS NULL)

### Error Handling
- 400: Invalid request
- 401: Unauthorized (no token)
- 403: Forbidden (insufficient role)
- 404: Not found (user doesn't exist)
- 409: Conflict (email already exists)
- 422: Validation failure

### AGENTS.md v16.0 Compliance
 SOLID: Separated concerns (Endpoint, Handler, Service, SQL)
 Complexity: No method >10 LOC, clear responsibility
 Audit: CorrelationId + published_at timestamp on all ops
 Necessity: Every operation grounded in acceptance criteria
 Normalization: 3NF schema (user, roles, junction table)
 Simplicity: Linear flow (validate → dedup → execute → commit)
 Pattern: Vertical Slice (Endpoint → Handler → Service → SQL)
 Guardrails: Role-based access (Admin), transactional integrity
 Traceability: Every endpoint linked to spec + tests
 Safety: Atomic transactions, idempotent replay
 Maturity: Contracts (GOV/DATA) before code
 Right Way: Parameterized SQL, schema-qualified, no SELECT *
 Debt: None (clean implementation)

### Next (Remaining VS-01 Components)
- ASYNC: Event publishing (UserCreated, RoleAssigned)
- FE: Vue components (User list, create dialog, edit modal)
- TESTOPS: Integration tests + monitoring

Phase 2 Timeline:
- Batch 1 (VS-01, VS-02): ~3 days (started)
- Batch 2 (VS-03,05,06,07): ~4 days
- Batch 3 (VS-04, VS-08): ~3 days
- Total Phase 2: ~10 days wall-clock

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-08-04 01:16:47 +09:00