release: publish Multi-Debrid Downloader v2.0.14

Add live English and German localization, queue availability and metadata resolution, responsive package controls, polished navigation and drag interactions, clearer history and account states, and a rebuilt public README. Harden Windows packaging with verified icons and version metadata, archive inspection, and expanded release tests.

src/main/download-manager.ts

@@ -605,7 +605,7 @@ export function getAuthoritativeRealDebridTotal(
       if (!resumeHardResetUsed || source !== "content-length") {
         return null;
       }
-    } else {
+    } else {
       return null;
     }
 
@@ -1696,14 +1696,27 @@ function formatExtractFailureLabel(reason: string, archiveName = ""): string {
     : `Entpack-Fehler: ${summary}`;
 }
 
-function retryDelayWithJitter(attempt: number, baseMs: number): number {
+function retryDelayWithJitter(attempt: number, baseMs: number): number {
   const exponential = baseMs * Math.pow(1.5, Math.min(attempt - 1, 14));
   const capped = Math.min(exponential, 120000);
   const jitter = capped * (0.5 + Math.random() * 0.5);
-  return Math.floor(jitter);
-}
-
-export class DownloadManager extends EventEmitter {
+  return Math.floor(jitter);
+}
+
+export async function runWithLimitedConcurrency<T>(items: readonly T[], concurrency: number, worker: (item: T) => Promise<void>): Promise<void> {
+  const workerCount = Math.min(items.length, Math.max(1, Math.floor(concurrency)));
+  let nextIndex = 0;
+  const workers = Array.from({ length: workerCount }, async () => {
+    while (nextIndex < items.length) {
+      const item = items[nextIndex];
+      nextIndex += 1;
+      await worker(item);
+    }
+  });
+  await Promise.all(workers);
+}
+
+export class DownloadManager extends EventEmitter {
   private settings: AppSettings;
 
   private session: SessionState;
@@ -3278,31 +3291,28 @@ export class DownloadManager extends EventEmitter {
       this.emitState();
     }
 
-    const checkedUrls = new Map<string, Awaited<ReturnType<typeof checkRapidgatorOnline>>>();
-
-    for (const { itemId, url } of itemsToCheck) {
-      const item = this.session.items[itemId];
-      if (!item) continue;
-
-      if (checkedUrls.has(url)) {
-        const cached = checkedUrls.get(url);
-        if (cached !== undefined) {
-          this.applyRapidgatorCheckResult(item, cached);
-        }
-        this.emitState();
-        continue;
-      }
-
-      try {
-        const result = await checkRapidgatorOnline(url);
-        checkedUrls.set(url, result);
-        this.applyRapidgatorCheckResult(item, result);
-      } catch (err) {
-        logger.warn(`checkRapidgatorOnline Fehler für ${url}: ${compactErrorText(err)}`);
-        item.onlineStatus = undefined;
-      }
-      this.emitState();
-    }
+    const checkedUrls = new Map<string, ReturnType<typeof checkRapidgatorOnline>>();
+
+    await runWithLimitedConcurrency(itemsToCheck, 8, async ({ itemId, url }) => {
+      const item = this.session.items[itemId];
+      if (!item) return;
+
+      let check = checkedUrls.get(url);
+      if (!check) {
+        check = checkRapidgatorOnline(url);
+        checkedUrls.set(url, check);
+      }
+
+      try {
+        const result = await check;
+        this.applyRapidgatorCheckResult(item, result);
+      } catch (err) {
+        logger.warn(`checkRapidgatorOnline Fehler für ${url}: ${compactErrorText(err)}`);
+        item.onlineStatus = undefined;
+      }
+      this.persistSoon();
+      this.emitState();
+    });
 
     this.persistSoon();
   }
@@ -3354,8 +3364,11 @@ export class DownloadManager extends EventEmitter {
       if (result.fileName && looksLikeOpaqueFilename(item.fileName)) {
         item.fileName = sanitizeFilename(result.fileName);
         this.assignItemTargetPath(item, path.join(this.session.packages[item.packageId]?.outputDir || this.settings.outputDir, item.fileName));
-      }
-      item.onlineStatus = "online";
+      }
+      if (result.fileSizeBytes !== null && result.fileSizeBytes > 0) {
+        item.totalBytes = result.fileSizeBytes;
+      }
+      item.onlineStatus = "online";
       item.updatedAt = nowMs();
     }
   }
@@ -3364,7 +3377,8 @@ export class DownloadManager extends EventEmitter {
     const uncheckedIds: string[] = [];
     for (const item of Object.values(this.session.items)) {
       if (item.status !== "queued") continue;
-      if (item.onlineStatus) continue;
+      if (item.onlineStatus === "offline") continue;
+      if (item.onlineStatus === "online" && item.totalBytes !== null && item.totalBytes > 0) continue;
       try {
         const host = new URL(item.url).hostname.toLowerCase();
         if (host !== "rapidgator.net" && !host.endsWith(".rapidgator.net") && host !== "rg.to" && !host.endsWith(".rg.to")) continue;