fix result cache

console-api/package.json

@@ -74,6 +74,7 @@
     "eslint": "^7.30.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^3.4.0",
+    "express": "^4.18.1",
     "jest": "27.0.6",
     "prettier": "^2.3.2",
     "supertest": "^6.1.3",

console-api/src/update/update.controller.ts

-import { Body, Controller, Get, Header, Param, ParseArrayPipe, Post, Query, Render, ValidationPipe } from '@nestjs/common';
+import { Body, Controller, Get, Header, Param, ParseArrayPipe, Post, Query, Render, Res, ValidationPipe } from '@nestjs/common';
 import { UpdateService } from './update.service';
-import { ApiBody, ApiCreatedResponse, ApiOkResponse, ApiOperation, ApiParam, ApiQuery, ApiTags } from '@nestjs/swagger';
+import { ApiBody, ApiCreatedResponse, ApiOkResponse, ApiOperation, ApiParam, ApiTags } from '@nestjs/swagger';
 import { DepotDto } from '../dto/Depot.dto';
+import { Response } from 'express';
 
 @Controller('update')
 @ApiTags('update')
@@ -14,19 +15,26 @@ export class UpdateController {
     return this.updateService.getAppsJson();
   }
 
+  private async cacheResult<T>(res: Response, prom: Promise<T>) {
+    const result = await prom;
+    res.setHeader('Cache-Control', 'public, max-age=31536000, immutable');
+    return result;
+  }
+
   @Get('checksums/:id/:version')
   @Render('checksums')
   @ApiOperation({ summary: '获取 app 校验和', description: '是 shasum 的格式' })
   @ApiParam({ name: 'id', description: 'APP 的 id' })
   @ApiParam({ name: 'version', description: 'APP 的版本号' })
   @ApiOkResponse({ type: String })
-  @Header('Cache-Control', 'public, max-age=31536000, immutable')
+  // @Header('Cache-Control', 'public, max-age=31536000, immutable')
   async getChecksum(
     @Param('id') id: string,
     @Query(new ValidationPipe({ transform: true })) depot: DepotDto,
-    @Param('version') version: string
+    @Param('version') version: string,
+    @Res({ passthrough: true }) res: Response
   ) {
-    return this.updateService.getChecksum(id, depot, version);
+    return this.cacheResult(res, this.updateService.getChecksum(id, depot, version));
   }
 
   @Get('metalinks/:id/:version')
@@ -35,13 +43,14 @@ export class UpdateController {
   @ApiParam({ name: 'id', description: 'APP 的 id' })
   @ApiParam({ name: 'version', description: 'APP 的版本号' })
   @ApiOkResponse({ type: String })
-  @Header('Cache-Control', 'public, max-age=31536000, immutable')
+  // @Header('Cache-Control', 'public, max-age=31536000, immutable')
   async getFullPackageMetalink(
     @Param('id') id: string,
     @Query(new ValidationPipe({ transform: true })) depot: DepotDto,
-    @Param('version') version: string
+    @Param('version') version: string,
+    @Res({ passthrough: true }) res: Response
   ) {
-    return this.updateService.getFullPackageMetalink(id, depot, version);
+    return this.cacheResult(res, this.updateService.getFullPackageMetalink(id, depot, version));
   }
 
   @Post('update/:id/:version')