Fix lint

[github/Chocobozzz/PeerTube.git] / client / src / app / shared / rest / rest-extractor.service.ts

diff --git a/client/src/app/shared/rest/rest-extractor.service.ts b/client/src/app/shared/rest/rest-extractor.service.ts
index fcb1598f4393385a78521c7e8225cd83c73e5abc..32dad5c732e00e47cecf3e67710ad7df7d713388 100644 (file)
--- a/client/src/app/shared/rest/rest-extractor.service.ts
+++ b/client/src/app/shared/rest/rest-extractor.service.ts
@@ -1,52 +1,58 @@
-import { Injectable } from '@angular/core';
-import { Response } from '@angular/http';
-import { Observable } from 'rxjs/Observable';
+import { Injectable } from '@angular/core'
+import { Observable } from 'rxjs/Observable'
+import { HttpErrorResponse } from '@angular/common/http'
 
-export interface ResultList {
-  data: any[];
-  total: number;
-}
+import { Utils } from '../utils'
+import { ResultList } from '../../../../../shared'
 
 @Injectable()
 export class RestExtractor {
 
-  constructor () { ; }
-
-  extractDataBool(res: Response) {
-    return true;
+  extractDataBool () {
+    return true
   }
 
-  extractDataList(res: Response) {
-    const body = res.json();
+  applyToResultListData <T> (result: ResultList<T>, fun: Function, additionalArgs?: any[]): ResultList<T> {
+    const data: T[] = result.data
+    const newData: T[] = []
 
-    const ret: ResultList = {
-      data: body.data,
-      total: body.total
-    };
+    data.forEach(d => newData.push(fun.call(this, d, additionalArgs)))
 
-    return ret;
+    return {
+      total: result.total,
+      data: newData
+    }
   }
 
-  extractDataGet(res: Response) {
-    return res.json();
+  convertResultListDateToHuman <T> (result: ResultList<T>, fieldsToConvert: string[] = [ 'createdAt' ]): ResultList<T> {
+    return this.applyToResultListData(result, this.convertDateToHuman, [ fieldsToConvert ])
   }
 
-  handleError(res: Response) {
-    let text = 'Server error: ';
-    text += res.text();
-    let json = '';
-
-    try {
-      json = res.json();
-    } catch (err) { ; }
+  convertDateToHuman (target: object, fieldsToConvert: string[]) {
+    const source = {}
+    fieldsToConvert.forEach(field => {
+      source[field] = Utils.dateToHuman(target[field])
+    })
 
-    const error = {
-      json,
-      text
-    };
-
-    console.error(error);
+    return Object.assign(target, source)
+  }
 
-    return Observable.throw(error);
+  handleError (err: HttpErrorResponse) {
+    let errorMessage
+
+    if (err.error instanceof Error) {
+      // A client-side or network error occurred. Handle it accordingly.
+      errorMessage = err.error.message
+      console.error('An error occurred:', errorMessage)
+    } else if (err.status !== undefined) {
+      // The backend returned an unsuccessful response code.
+      // The response body may contain clues as to what went wrong,
+      errorMessage = err.error
+      console.error(`Backend returned code ${err.status}, body was: ${errorMessage}`)
+    } else {
+      errorMessage = err
+    }
+
+    return Observable.throw(errorMessage)
   }
 }