adding tracks swiper

api/src/file/file.service.ts

@@ -7,6 +7,20 @@ import { ConfigService } from '@nestjs/config';
 
   private containerName: string;
 
+  private streamToBuffer(readableStream: NodeJS.ReadableStream) {
+    return new Promise<Buffer>((resolve, reject) => {
+      const chunks = [];
+
+      readableStream.on('data', (data) => {
+        chunks.push(data instanceof Buffer ? data : Buffer.from(data));
+      });
+      readableStream.on('end', () => {
+        resolve(Buffer.concat(chunks));
+      });
+      readableStream.on('error', reject)
+    })
+  }
+
   async getBlobServiceInstance() {
     const connectionString = this.configService.get<string>('azureStorageConnectionString');
     const blobServiceClient: BlobServiceClient = await BlobServiceClient.fromConnectionString(connectionString)
@@ -23,7 +37,7 @@ import { ConfigService } from '@nestjs/config';
     return blockBlobClient;
   }
 
-  async uploadFile(file: Express.Multer.File, containerName: string, rowKey: string) {
+  async uploadFile(file: Express.Multer.File, containerName: string, rowKey: string): Promise<string> {
     this.containerName = containerName;
 
     const blockBlobClient = await this.getBlobClient(`${rowKey}/${file.originalname}`);
@@ -34,7 +48,17 @@ import { ConfigService } from '@nestjs/config';
     return fileUrl;
   }
 
-  async deleteFile(containerName: string, rowKey:string, fileName: string) {
+  async downloadFile(containerName: string, rowKey: string, fileName: string): Promise<string> {
+    this.containerName = containerName;
+
+    const blockBlobClient = await this.getBlobClient(`${rowKey}/${fileName}`);
+    const downloadBlockBlobResponse = await blockBlobClient.download();
+    const downloaded: string = (await this.streamToBuffer(downloadBlockBlobResponse.readableStreamBody)).toString()
+    
+    return downloaded
+  }
+
+  async deleteFile(containerName: string, rowKey:string, fileName: string): Promise<void> {
       this.containerName = containerName;
 
       const blockBlobClient = await this.getBlobClient(`${rowKey}/${fileName}`);

api/src/log/log.controller.ts

@@ -8,6 +8,7 @@ import {
   Post,
   Put,
   Query,
+  StreamableFile,
   UploadedFile,
   UseGuards,
   UseInterceptors
@@ -22,14 +23,15 @@ import { FileService } from '../file/file.service';
 import { FileInterceptor } from '@nestjs/platform-express';
 
 @Controller('logs')
-@UseInterceptors(new LogInterceptor())
 export class LogController {
   constructor(
     private readonly fileService: FileService,
     private readonly logService: LogService
   ) {}
 
+ 
   @Get(':partitionKey/:rowKey')
+  @UseInterceptors(new LogInterceptor())
   async find(
     @Param('partitionKey') partitionKey: string,
     @Param('rowKey') rowKey: string
@@ -44,6 +46,7 @@ export class LogController {
   }
 
   @Get()
+  @UseInterceptors(new LogInterceptor())
   async findAll(): Promise<Log[]> {
     try {
       return await this.logService.findAll();
@@ -121,11 +124,18 @@ export class LogController {
     }
   }
 
+  @Get(':partitionKey/:rowKey/track')
+  async downloadTrack(@Param('rowKey') rowKey: string, @Query('fileName') fileName: string): Promise<string> {
+    const containerName = 'tracks';
+    const downloadedFile: string = await this.fileService.downloadFile(containerName, rowKey, fileName)
+
+    return downloadedFile;
+  }
+
   @UseGuards(AuthGuard)
   @Delete(':partitionKey/:rowKey/track')
   async deleteTrack(@Param('rowKey') rowKey: string, @Query('fileName') fileName: string): Promise<void> {
     try {
-      console.log(fileName)
       const containerName = 'tracks';
       
       return await this.fileService.deleteFile(containerName, rowKey, fileName)