feat(api): Made maxConcurrent downloads configurable

Author: TriPSs

apps/api/src/shared/config/config.service.ts

@@ -18,6 +18,7 @@ export class ConfigService {
   public static readonly DOWNLOAD_LOCATION: string = 'DOWNLOAD_LOCATION'
   public static readonly OPENSUBTITLES_USERNAME: string = 'OPENSUBTITLES_USERNAME'
   public static readonly OPENSUBTITLES_PASSWORD: string = 'OPENSUBTITLES_PASSWORD'
+  public static readonly MAX_CONCURRENT_DOWNLOADS: string = 'MAX_CONCURRENT_DOWNLOADS'
   public static readonly TRAKT_KEY: string = 'TRAKT_KEY'
 
   private readonly envConfig: { [key: string]: string }
@@ -103,6 +104,8 @@ export class ConfigService {
       [ConfigService.OPENSUBTITLES_USERNAME]: Joi.string(),
 
       [ConfigService.OPENSUBTITLES_PASSWORD]: Joi.string()
+      [ConfigService.MAX_CONCURRENT_DOWNLOADS]: Joi.number()
+        .default(1),
     })
 
     const { error, value: validatedEnvConfig } = envVarsSchema.validate(envConfig, { stripUnknown: true })

apps/api/src/shared/torrent/torrent.service.ts

@@ -30,7 +30,7 @@ export class TorrentService {
   /**
    * Maximum of concurrent downloads in the background
    */
-  private maxConcurrent = 1
+  private readonly maxConcurrent
 
   /**
    * Array of downloads that will be downloaded in the background
@@ -89,7 +89,7 @@ export class TorrentService {
     private readonly configService: ConfigService,
     private readonly subtitlesService: SubtitlesService
   ) {
-    this.setupWebTorrent()
+    this.maxConcurrent = this.configService.get(ConfigService.MAX_CONCURRENT_DOWNLOADS)
 
     // Check for incomplete downloads and add them to the downloads
     this.checkForIncompleteDownloads()