progress of file upload is added

projects/ucap-webmessenger-api-common/src/lib/services/common-api.service.ts

@@ -1,5 +1,11 @@
 import { Injectable, Inject } from '@angular/core';
-import { HttpClient } from '@angular/common/http';
+import {
+  HttpClient,
+  HttpEventType,
+  HttpResponse,
+  HttpRequest,
+  HttpProgressEvent
+} from '@angular/common/http';
 
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
@@ -109,18 +115,23 @@ export class CommonApiService {
   public fileTalkSave(
     req: FileTalkSaveRequest,
     fileTalkSaveUrl?: string
-  ): Observable<FileTalkSaveResponse> {
+  ): Observable<FileTalkSaveResponse | HttpProgressEvent> {
-    return this.httpClient
+    const httpReq = new HttpRequest(
-      .post<any>(
+      'POST',
-        !!fileTalkSaveUrl
+      !!fileTalkSaveUrl ? fileTalkSaveUrl : this.moduleConfig.urls.fileTalkSave,
-          ? fileTalkSaveUrl
+      encodeFileTalkSave(req),
-          : this.moduleConfig.urls.fileTalkSave,
+      { reportProgress: true }
-        {},
+    );
-        {
+
-          params: encodeFileTalkSave(req)
+    return this.httpClient.request(httpReq).pipe(
+      map(event => {
+        if (event instanceof HttpResponse) {
+          return decodeFileTalkSave(event);
+        } else if (HttpEventType.UploadProgress === event.type) {
+          return event;
         }
-      )
+      })
-      .pipe(map(res => decodeFileTalkSave(res)));
+    );
   }
 
   public fileTalkShare(