clear playlist mass operations and retry functionality

src/backend/src/playlist/playlist.controller.ts

@@ -24,4 +24,9 @@ export class PlaylistController {
     remove(@Param('id') id: number): Promise<void> {
         return this.service.remove(id);
     }
+
+    @Get('retry/:id')
+    retryFailedOfPlaylist(@Param('id') id: number): Promise<void> {
+        return this.service.retryFailedOfPlaylist(id);
+    }
 }

src/backend/src/playlist/playlist.service.ts

@@ -1,10 +1,12 @@
-import { Injectable } from '@nestjs/common';
-import { InjectRepository } from '@nestjs/typeorm';
-import { Repository } from 'typeorm';
+import {Injectable} from '@nestjs/common';
+import {InjectRepository} from '@nestjs/typeorm';
+import {Repository} from 'typeorm';
 import {PlaylistEntity} from "./playlist.entity";
 import {TrackService} from "../track/track.service";
 import {WebSocketGateway, WebSocketServer} from "@nestjs/websockets";
 import {Server} from "socket.io";
+import {TrackStatusEnum} from "../track/track.model";
+
 const fetch = require('isomorphic-unfetch');
 const { getData, getPreview, getTracks, getDetails } = require('spotify-url-info')(fetch);
 
@@ -57,4 +59,13 @@ export class PlaylistService {
         await this.repository.update(id, playlist);
         this.io.emit('trackPlaylist', playlist);
     }
+
+    async retryFailedOfPlaylist(id: number): Promise<void> {
+        const tracks = await this.trackService.getAllByPlaylist(id);
+        for(let track of tracks) {
+            if (track.status === TrackStatusEnum.Error) {
+                await this.trackService.retry(track.id);
+            }
+        }
+    }
 }

src/backend/src/track/track.controller.ts

@@ -35,4 +35,9 @@ export class TrackController {
     remove(@Param('id') id: number): Promise<void> {
         return this.service.remove(id);
     }
+
+    @Get('retry/:id')
+    retry(@Param('id') id: number): Promise<void> {
+        return this.service.retry(id);
+    }
 }

src/backend/src/track/track.service.ts

@@ -6,13 +6,13 @@ import {PlaylistEntity} from "../playlist/playlist.entity";
 import {Interval} from "@nestjs/schedule";
 import {TrackStatusEnum} from "./track.model";
 import * as yts from 'yt-search';
+import {SearchResult} from 'yt-search';
 import * as ytdl from '@distube/ytdl-core';
 import * as fs from 'fs';
 import {ConfigService} from "@nestjs/config";
 import {resolve} from "path";
 import {WebSocketGateway, WebSocketServer} from "@nestjs/websockets";
 import {Server} from "socket.io";
-import {SearchResult} from "yt-search";
 
 @WebSocketGateway()
 @Injectable()
@@ -53,6 +53,11 @@ export class TrackService {
         this.io.emit('trackUpdate', track);
     }
 
+    async retry(id: number): Promise<void> {
+        const track = await this.findOne(id);
+        await this.update(id, {...track, status: TrackStatusEnum.New});
+    }
+
     @Interval(1000)
     async findOnYoutube() {
         const newTracks = await this.findAll({status: TrackStatusEnum.New});
@@ -66,6 +71,7 @@ export class TrackService {
                 youtubeResult = await yts(`${track.artist} - ${track.song}`);
                 updatedTrack = {...track, youtubeUrl: youtubeResult.videos[0].url, status: TrackStatusEnum.Queued};
             } catch (err) {
+                console.log(err);
                 updatedTrack = {...track, error: String(err), status: TrackStatusEnum.Error};
             }
             await this.update(track.id, updatedTrack);