🐛 Fix crash when downloading webtoon

Author: Xen0Xys

src/modules/webtoon/webtoon/download-manager.service.ts

@@ -98,7 +98,16 @@ export class DownloadManagerService{
                     break;
                 this.downloadGatewayService.onDownloadProgress(i / epList.length * 100);
                 const epImageLinks: string[] = await this.webtoonParserService.getEpisodeLinks(this.downloadQueue.getCurrentDownload(), epList[i]);
-                const episodeData: EpisodeDataModel = await this.webtoonDownloaderService.downloadEpisode(epList[i], epImageLinks);
+                let downloaded = false;
+                let episodeData: EpisodeDataModel;
+                while(!downloaded){
+                    try{
+                        episodeData = await this.webtoonDownloaderService.downloadEpisode(epList[i], epImageLinks);
+                        downloaded = true;
+                    }catch(_: any){
+                        this.logger.warn(`Error downloading episode ${epList[i].number} of ${this.downloadQueue.getCurrentDownload().title}. Retrying...`);
+                    }
+                }
                 await this.webtoonDatabaseService.saveEpisode(currentDownload, epList[i], episodeData, i + 1);
             }
         }

src/modules/webtoon/webtoon/webtoon-downloader.service.ts

@@ -31,7 +31,17 @@ export class WebtoonDownloaderService{
 
         for(let i = 0; i < imageUrls.length; i++){
             const url = imageUrls[i];
-            const image = await this.miscService.downloadImage(url, episode.link);
+            let image: Buffer;
+            let error = false;
+            while(!error){
+                try{
+                    image = await this.miscService.downloadImage(url, episode.link);
+                    error = true;
+                }catch(_: any){
+                    this.logger.warn(`Error downloading image ${i + 1} for episode ${episode.number}, retrying...`);
+                    await new Promise(resolve => setTimeout(resolve, this.miscService.randomInt(500, 1500)));
+                }
+            }
             conversionPromises.push(this.miscService.convertImageToWebp(image));
             downloadedCount++;
             await new Promise(resolve => setTimeout(resolve, this.miscService.randomInt(50, 200)));