Fix: 下载不能正确报错

app/app-detail.component.html

@@ -66,7 +66,7 @@
                 <td *ngIf="!mod.isInstalled()">
                     <button i18n (click)="installMod(mod)" type="button" *ngIf="!mod.isInstalled()" class="btn btn-primary btn-sm">安装</button>
                 </td>
-                <td *ngIf="mod.isInstalled()&&!mod.isReady()">:
+                <td *ngIf="mod.isInstalled()&&!mod.isReady()">
                     <progress class="progress progress-striped progress-animated" value="{{mod.status.progress}}" max="{{mod.status.total}}"></progress>
                     <!--<div i18n *ngIf="mod.isWaiting()">等待安装...</div>-->
                 </td>

app/apps.service.ts

@@ -400,7 +400,7 @@ export class AppsService {
                 app.status.status = "ready";
                 Logger.info("Update Finished: ", app);
             } catch (e) {
-                Logger.error("Update Failed: ",e);
+                Logger.error("Update Failed: ", e);
                 app.status.status = "ready";
             }
         }
@@ -472,12 +472,16 @@ export class AppsService {
             app.status.status = "downloading";
             let metalink = await this.http.get(metalinkUrl).map((response) => response.text()).toPromise();
             let downloadId = await this.downloadService.addMetalink(metalink, dir);
+            try {
                 await this.downloadService.progress(downloadId, (status: DownloadStatus) => {
                     app.status.progress = status.completedLength;
                     app.status.total = status.totalLength;
                     app.status.progressMessage = status.downloadSpeedText;
                     this.ref.tick();
                 });
+            } catch (e) {
+
+            }
             let files = await this.downloadService.getFiles(downloadId);
             app.status.status = "waiting";
             return {app: app, files: files}

app/download.service.ts

@@ -112,6 +112,7 @@ export class DownloadService {
                 let activeList = await this.aria2.tellActive();
                 let waitList = await this.aria2.tellWaiting(0, MAX_LIST_NUM);
                 let stoppedList = await this.aria2.tellStopped(0, MAX_LIST_NUM);
+                this.downloadList.clear();
                 for (let item of activeList) {
                     this.downloadList.set(item.gid, new DownloadStatus(item));
                 }
@@ -142,14 +143,16 @@ export class DownloadService {
             let gids = this.taskMap.get(id);
             if (gids) {
                 let allStatus: DownloadStatus;
-                this.updateEmitter.subscribe(() => {
+                let subscription = this.updateEmitter.subscribe(() => {
+
+                    try {
                         let status: DownloadStatus = new DownloadStatus();
                         // 合并每个状态信息
                         status =
                             gids!.map((value, index, array) => {
                                 let s = this.downloadList.get(value);
                                 if (!s) {
-                                throw new Error("Gid not Exists");
+                                    throw "Gid not exists";
                                 }
                                 return s;
                             })
@@ -164,12 +167,18 @@ export class DownloadService {
                             }
                         }
                         if (allStatus.status === "error") {
-                        reject(`Download Error: code ${allStatus.errorCode}, message: ${allStatus.errorMessage}`);
+                            throw `Download Error: code ${allStatus.errorCode}, message: ${allStatus.errorMessage}`;
                         } else if (allStatus.status === "complete") {
                             resolve();
+                            subscription.unsubscribe();
                         } else {
                             callback(allStatus);
                         }
+
+                    } catch (e) {
+                        reject(e);
+                        subscription.unsubscribe();
+                    }
                 });
             } else {
                 throw "Try to access invalid download id";