files upload added

package.json

@@ -27,6 +27,7 @@
     "bcrypt": "^3.0.7",
     "class-transformer": "^0.2.3",
     "class-validator": "^0.11.0",
+    "cloudinary": "^1.19.0",
     "jsonwebtoken": "^8.5.1",
     "mongoose": "^5.8.9",
     "reflect-metadata": "^0.1.13",

src/app.module.ts

@@ -25,6 +25,8 @@ import { LoginModule } from './login/login.module';
 import { TokenMiddleware } from 'libs/middlewares/token.middleware';
 import { APP_GUARD } from '@nestjs/core';
 import { AuthGuard } from 'libs/guards/auth.guard';
+import { UploadModule } from './upload/upload.module';
+import { MulterModule } from '@nestjs/platform-express';
 
 @Module({
   imports: [
@@ -42,6 +44,10 @@ import { AuthGuard } from 'libs/guards/auth.guard';
     LibsModule,
     TotalModule,
     LoginModule,
+    UploadModule,
+    MulterModule.register({
+      dest: './uploads',
+    }),
     MongooseModule.forRoot(environment.mongoUrl),
   ],
   controllers: [AppController],

src/upload/upload.controller.ts

@@ -0,0 +1,28 @@
+import {
+  Controller,
+  Post,
+  UseInterceptors,
+  UploadedFiles,
+} from '@nestjs/common';
+import { UploadService } from './upload.service';
+import { FilesInterceptor } from '@nestjs/platform-express';
+import { extname } from 'path';
+import { diskStorage } from 'multer';
+
+const storageOptions = diskStorage({
+  destinaton: './uploads',
+  filename: (req, file, callback) => {
+    callback(null, `${Date.now()}.${extname(file.originalname)}`);
+  },
+});
+
+@Controller('upload')
+export class UploadController {
+  constructor(private readonly uploadService: UploadService) {}
+
+  @Post()
+  @UseInterceptors(FilesInterceptor('files', 20, { storage: storageOptions }))
+  async uploadFile(@UploadedFiles() files): Promise<any> {
+    return this.uploadService.upload(files);
+  }
+}

src/upload/upload.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { UploadController } from './upload.controller';
+import { UploadService } from './upload.service';
+
+@Module({
+  imports: [],
+  controllers: [UploadController],
+  providers: [UploadService],
+})
+export class UploadModule {}

src/upload/upload.service.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@nestjs/common';
+import * as cloudinary from 'cloudinary';
+import environment from 'tools/environment/environment';
+import { response } from 'express';
+
+@Injectable()
+export class UploadService {
+  constructor() {
+    cloudinary.v2.config({
+      cloud_name: environment.cloudinary.cloud_name,
+      api_key: environment.cloudinary.api_key,
+      api_secret: environment.cloudinary.api_secret,
+    });
+  }
+
+  async upload(files: any[]): Promise<any> {
+    let result = [];
+    try {
+      for (const file of files) {
+        await cloudinary.v2.uploader.upload(file.path, function(
+          error,
+          response,
+        ) {
+          result.push(response);
+        });
+      }
+      return await result;
+    } catch (err) {
+      return await err;
+    }
+  }
+}

tools/environment/environment.ts

@@ -3,4 +3,9 @@ export default {
     'mongodb+srv://udemy:Udemy_123@nestjs-jcbid.mongodb.net/test?retryWrites=true&w=majority',
   hashText: 'myStrongPasswordHashText',
   jwtText: '32dhfnct94q',
+  cloudinary: {
+    cloud_name: 'your_own_cloud_name',
+    api_key: 'your_own_api_key',
+    api_secret: 'your_own_api_secret',
+  },
 };