improve chat

src/app/services/attachments.service.ts

@@ -20,6 +20,47 @@ export class AttachmentsService {
     this.headers = this.headers.set('Authorization', this.loggeduser.BasicAuthKey);
   }
 
+  uploadFile(formData:any) {
+
+    console.log('UPLOAD file', formData)
+
+    //const geturl = environment.apiURL + 'Tasks/DelegateTask';
+    const geturl = environment.apiURL + 'ObjectServer/UploadFiles';
+
+    let options = {
+      headers: this.headers
+    };
+
+    return this.http.post(`${geturl}`, formData, options);
+  }
+
+  getFile(guid:any) {
+    const geturl = environment.apiURL + 'lakefs/StreamFile';
+    let params = new HttpParams();
+
+    params = params.set("path", guid);
+
+    this.headers = this.headers.set('responseType', 'blob');
+    this.headers = this.headers.set('Content-Type', 'application/octet-stream');
+
+    let options = {
+      headers: this.headers,
+      params: params
+    };
+    return this.http.get<any>(`${geturl}`, options);
+  }
+
+  downloadFile(guid:any) {
+
+    let downloadUrl = environment.apiURL +'objectserver/streamfiles?path='+guid;
+    var name = new Date().getTime();
+    return this.http.get(downloadUrl, {
+      responseType: "arraybuffer",
+      reportProgress: true, observe: 'events'
+    })
+
+  }
+  
   getAttachmentsBySerial(serialNumber: string): Observable<Attachment[]>{
     let geturl = environment.apiURL + 'attachments/GetAttachments';
     let params = new HttpParams();