feat: supporting queue using aria2

src/main/services/aria2c.ts

@@ -14,8 +14,6 @@ export const startAria2 = () => {
       "--rpc-listen-all",
       "--file-allocation=none",
       "--allow-overwrite=true",
-      "--disable-bittorrent",
-      "--disable-metalink",
     ],
     { stdio: "inherit", windowsHide: true }
   );

src/main/services/download/download-manager.ts

@@ -63,7 +63,7 @@ export class DownloadManager {
 
   static async pauseDownload() {
     if (this.currentDownloader === Downloader.RealDebrid) {
-      RealDebridDownloader.pauseDownload();
+      await RealDebridDownloader.pauseDownload();
     } else {
       await TorrentDownloader.pauseDownload();
     }

src/main/services/download/http-download.ts

@@ -5,7 +5,6 @@ import { startAria2 } from "../aria2c";
 import Aria2 from "aria2";
 
 export class HttpDownload {
-  private static gid: string | null = null;
   private static connected = false;
   private static aria2c: ChildProcess | null = null;
 
@@ -30,9 +29,9 @@ export class HttpDownload {
     }
   }
 
-  public static getStatus() {
-    if (this.connected && this.gid) {
-      return this.aria2.call("tellStatus", this.gid);
+  public static getStatus(gid: string) {
+    if (this.connected) {
+      return this.aria2.call("tellStatus", gid);
     }
 
     return null;
@@ -47,21 +46,14 @@ export class HttpDownload {
 
   static async cancelDownload(gid: string) {
     await this.aria2.call("forceRemove", gid);
-    if (this.gid === gid) {
-      this.gid = null;
-    }
   }
 
-  static async pauseDownload() {
-    if (this.gid) {
-      await this.aria2.call("forcePause", this.gid);
-      this.gid = null;
-    }
+  static async pauseDownload(gid: string) {
+    await this.aria2.call("forcePause", gid);
   }
 
   static async resumeDownload(gid: string) {
     await this.aria2.call("unpause", gid);
-    this.gid = gid;
   }
 
   static async startDownload(downloadPath: string, downloadUrl: string) {
@@ -71,7 +63,6 @@ export class HttpDownload {
       dir: downloadPath,
     };
 
-    this.gid = await this.aria2.call("addUri", [downloadUrl], options);
-    return this.gid;
+    return this.aria2.call("addUri", [downloadUrl], options);
   }
 }

src/main/services/download/real-debrid-downloader.ts

@@ -35,40 +35,47 @@ export class RealDebridDownloader {
   }
 
   public static async getStatus() {
-    const status = await HttpDownload.getStatus();
+    if (this.downloadingGame) {
+      const gid = this.downloads.get(this.downloadingGame.id)!;
+      const status = await HttpDownload.getStatus(gid);
 
-    if (status) {
-      const progress =
-        Number(status.completedLength) / Number(status.totalLength);
+      if (status) {
+        const progress =
+          Number(status.completedLength) / Number(status.totalLength);
 
-      await gameRepository.update(
-        { id: this.downloadingGame!.id },
-        {
-          bytesDownloaded: Number(status.completedLength),
-          fileSize: Number(status.totalLength),
+        await gameRepository.update(
+          { id: this.downloadingGame!.id },
+          {
+            bytesDownloaded: Number(status.completedLength),
+            fileSize: Number(status.totalLength),
+            progress,
+            status: "active",
+          }
+        );
+
+        const result = {
+          numPeers: 0,
+          numSeeds: 0,
+          downloadSpeed: Number(status.downloadSpeed),
+          timeRemaining: calculateETA(
+            Number(status.totalLength),
+            Number(status.completedLength),
+            Number(status.downloadSpeed)
+          ),
+          isDownloadingMetadata: false,
+          isCheckingFiles: false,
           progress,
-          status: "active",
+          gameId: this.downloadingGame!.id,
+        } as DownloadProgress;
+
+        if (progress === 1) {
+          this.downloads.delete(this.downloadingGame.id);
+          this.realDebridTorrentId = null;
+          this.downloadingGame = null;
         }
-      );
 
-      if (progress === 1) {
-        await this.pauseDownload();
+        return result;
       }
-
-      return {
-        numPeers: 0,
-        numSeeds: 0,
-        downloadSpeed: Number(status.downloadSpeed),
-        timeRemaining: calculateETA(
-          Number(status.totalLength),
-          Number(status.completedLength),
-          Number(status.downloadSpeed)
-        ),
-        isDownloadingMetadata: false,
-        isCheckingFiles: false,
-        progress,
-        gameId: this.downloadingGame!.id,
-      } as DownloadProgress;
     }
 
     if (this.realDebridTorrentId && this.downloadingGame) {
@@ -102,21 +109,31 @@ export class RealDebridDownloader {
   }
 
   static async pauseDownload() {
-    await HttpDownload.pauseDownload();
+    const gid = this.downloads.get(this.downloadingGame!.id!);
+    if (gid) {
+      await HttpDownload.pauseDownload(gid);
+    }
 
     this.realDebridTorrentId = null;
     this.downloadingGame = null;
-    this.downloads.delete(this.downloadingGame!.id!);
   }
 
   static async startDownload(game: Game) {
-    this.realDebridTorrentId = await RealDebridClient.getTorrentId(game!.uri!);
     this.downloadingGame = game;
 
+    if (this.downloads.has(game.id)) {
+      await this.resumeDownload(game.id!);
+
+      return;
+    }
+
+    this.realDebridTorrentId = await RealDebridClient.getTorrentId(game!.uri!);
+
     const downloadUrl = await this.getRealDebridDownloadUrl();
 
     if (downloadUrl) {
       this.realDebridTorrentId = null;
+
       const gid = await HttpDownload.startDownload(
         game.downloadPath!,
         downloadUrl
@@ -128,9 +145,18 @@ export class RealDebridDownloader {
 
   static async cancelDownload(gameId: number) {
     const gid = this.downloads.get(gameId);
+
     if (gid) {
       await HttpDownload.cancelDownload(gid);
       this.downloads.delete(gameId);
     }
   }
+
+  static async resumeDownload(gameId: number) {
+    const gid = this.downloads.get(gameId);
+
+    if (gid) {
+      await HttpDownload.resumeDownload(gid);
+    }
+  }
 }