feat(deploy): production deployment setup and fixes

- Debian-based api image (bookworm-slim), docker/debian mirrors, prisma
  binaryTargets for openssl 3.0
- nginx: admin SPA under /admin, TLS via acme.sh (ZeroSSL) + auto-renewal
  cron, http->https redirect
- prisma: add origin_goods.delisted migration, sync missing schema
  (good_image/tag_font_color/good_tags), fix users.createdAt Timestamptz
- api: CORS wildcard reflection, helmet CORP cross-origin, price
  backfill in persistProductDetail, categoryIcon ancestor fallback,
  mediaByColor per-color gallery in public goods detail
- admin: /admin base path (vite + router)
- import-data.mjs: udt_name casting, serial sequence advance fix
This commit is contained in:
yeuimu
2026-08-26 14:23:09 +08:00
parent be0b90e68f
commit 6c61a4e871
982 changed files with 74156 additions and 179393 deletions
@@ -1,104 +0,0 @@
---
title: Avoid Service Locator Anti-Pattern
impact: HIGH
impactDescription: Hides dependencies and breaks testability
tags: dependency-injection, anti-patterns, testing
---
## Avoid Service Locator Anti-Pattern
Avoid using `ModuleRef.get()` or global containers to resolve dependencies at runtime. This hides dependencies, makes code harder to test, and breaks the benefits of dependency injection. Use constructor injection instead.
**Incorrect (service locator anti-pattern):**
```typescript
// Use ModuleRef to get dependencies dynamically
@Injectable()
export class OrdersService {
constructor(private moduleRef: ModuleRef) {}
async createOrder(dto: CreateOrderDto): Promise<Order> {
// Dependencies are hidden - not visible in constructor
const usersService = this.moduleRef.get(UsersService);
const inventoryService = this.moduleRef.get(InventoryService);
const paymentService = this.moduleRef.get(PaymentService);
const user = await usersService.findOne(dto.userId);
// ... rest of logic
}
}
// Global singleton container
class ServiceContainer {
private static instance: ServiceContainer;
private services = new Map<string, any>();
static getInstance(): ServiceContainer {
if (!this.instance) {
this.instance = new ServiceContainer();
}
return this.instance;
}
get<T>(key: string): T {
return this.services.get(key);
}
}
```
**Correct (constructor injection with explicit dependencies):**
```typescript
// Use constructor injection - dependencies are explicit
@Injectable()
export class OrdersService {
constructor(
private usersService: UsersService,
private inventoryService: InventoryService,
private paymentService: PaymentService,
) {}
async createOrder(dto: CreateOrderDto): Promise<Order> {
const user = await this.usersService.findOne(dto.userId);
const inventory = await this.inventoryService.check(dto.items);
// Dependencies are clear and testable
}
}
// Easy to test with mocks
describe('OrdersService', () => {
let service: OrdersService;
beforeEach(async () => {
const module = await Test.createTestingModule({
providers: [
OrdersService,
{ provide: UsersService, useValue: mockUsersService },
{ provide: InventoryService, useValue: mockInventoryService },
{ provide: PaymentService, useValue: mockPaymentService },
],
}).compile();
service = module.get(OrdersService);
});
});
// VALID: Factory pattern for dynamic instantiation
@Injectable()
export class HandlerFactory {
constructor(private moduleRef: ModuleRef) {}
getHandler(type: string): Handler {
switch (type) {
case 'email':
return this.moduleRef.get(EmailHandler);
case 'sms':
return this.moduleRef.get(SmsHandler);
default:
return this.moduleRef.get(DefaultHandler);
}
}
}
```
Reference: [NestJS Module Reference](https://docs.nestjs.com/fundamentals/module-ref)