feat(nestjs): export nestjs interceptor and decorators

Author: ecyrbe

src/common/types.ts

@@ -0,0 +1,3 @@
+import { Request } from 'express';
+
+export type KeyGenFn = (req: Request) => string;

src/common/utils.ts

@@ -1,8 +1,10 @@
-import { Request } from 'express';
+import { KeyGenFn } from './types';
 
 /**
  * default cache key generator
  */
-export const defaultKeyGenerator = (name: string) => (req: Request) => {
-  return `${name}-${req.method}-${req.originalUrl.replace(/[._~:/?#[\]@!$&'()*+,;=]/g, '')}`;
-};
+export const defaultKeyGenerator =
+  (name: string): KeyGenFn =>
+  req => {
+    return `${name}-${req.method}-${req.originalUrl.replace(/[._~:/?#[\]@!$&'()*+,;=]/g, '')}`;
+  };

src/index.ts

@@ -1,3 +1,4 @@
 export type { StalierOptions, StalierResult } from './stalier.types';
 export * from './stalier';
 export * from './express';
+export * from './nestjs';

src/nestjs/index.ts

@@ -0,0 +1,2 @@
+export * from './decorators';
+export * from './interceptor';

src/nestjs/interceptor.ts

@@ -6,8 +6,7 @@ import { Cache } from 'cache-manager';
 import { withStaleWhileRevalidate } from '../stalier';
 import { MATCH_HEADER, STALIER_APP_NAME, STALIER_CACHE_KEY_GEN, STALIER_HEADER_KEY } from '../common/constants';
 import { defaultKeyGenerator } from '../common/utils';
-
-type KeyGenFn = (req: Request) => string;
+import { KeyGenFn } from '../common/types';
 
 @Injectable()
 export class StalierInterceptor implements NestInterceptor {