Merge pull request #3032 from RedisInsight/be/feature/RI-5394-redis-upload

make static files downloadable with query parameter

Author: Artem

redisinsight/api/src/modules/statics-management/statics-management.module.ts

@@ -2,6 +2,7 @@ import { Module } from '@nestjs/common';
 import { ServeStaticModule } from '@nestjs/serve-static';
 import { join } from 'path';
 import config, { Config } from 'src/utils/config';
+import { Response } from 'express';
 import { AutoUpdatedStaticsProvider } from './providers/auto-updated-statics.provider';
 
 const SERVER_CONFIG = config.get('server') as Config['server'];
@@ -10,20 +11,29 @@ const TUTORIALS_CONFIG = config.get('tutorials') as Config['tutorials'];
 
 const CONTENT_CONFIG = config.get('content');
 
+const downloadableStaticFiles = (res: Response) => {
+  if (res.req?.query?.download === 'true') {
+    res.setHeader('Content-Type', 'application/octet-stream');
+    res.setHeader('Content-Disposition', 'attachment;');
+  }
+};
+
 @Module({
   imports: [
     ServeStaticModule.forRoot({
       serveRoot: SERVER_CONFIG.tutorialsUri,
       rootPath: join(PATH_CONFIG.tutorials),
       serveStaticOptions: {
         fallthrough: false,
+        setHeaders: downloadableStaticFiles,
       },
     }),
     ServeStaticModule.forRoot({
       serveRoot: SERVER_CONFIG.customTutorialsUri,
       rootPath: join(PATH_CONFIG.customTutorials),
       serveStaticOptions: {
         fallthrough: false,
+        setHeaders: downloadableStaticFiles,
       },
     }),
     ServeStaticModule.forRoot({