FileUploadItem is added

projects/ucap-webmessenger-api-common/src/lib/models/file-upload-item.ts

@@ -0,0 +1,38 @@
+import { Observable, Subject } from 'rxjs';
+import { share } from 'rxjs/operators';
+
+export class FileUploadItem {
+  file: File;
+  uploadTime: number;
+  uploadingProgress$: Observable<number>;
+
+  private uploadingProgress: Subject<number>;
+  private uploadStartTime: number;
+
+  private constructor(file: File) {
+    this.file = file;
+  }
+
+  static fromFiles(files: File[]): FileUploadItem[] {
+    const fileItems: FileUploadItem[] = [];
+    for (const file of files) {
+      fileItems.push(new FileUploadItem(file));
+    }
+    return fileItems;
+  }
+
+  uploadStart(): Subject<number> {
+    this.uploadStartTime = new Date().getTime();
+    this.uploadingProgress = new Subject<number>();
+    this.uploadingProgress$ = this.uploadingProgress
+      .asObservable()
+      .pipe(share());
+    return this.uploadingProgress;
+  }
+
+  uploadComplete() {
+    const endTime = new Date().getTime();
+    this.uploadTime = endTime - this.uploadStartTime;
+    this.uploadingProgress.complete();
+  }
+}

projects/ucap-webmessenger-api-common/src/public-api.ts

@@ -15,6 +15,8 @@ export * from './lib/apis/trans-mass-talk-save';
 export * from './lib/apis/translation-req';
 export * from './lib/apis/translation-save';
 
+export * from './lib/models/file-upload-item';
+
 export * from './lib/services/common-api.service';
 
 export * from './lib/ucap-common-api.module';