From cb122ecdba13639db4be75c4fa84099319c66119 Mon Sep 17 00:00:00 2001
From: Gary Wang <wzc782970009@gmail.com>
Date: Tue, 14 Jul 2020 10:24:33 +0800
Subject: [PATCH] fix: playlists is undefined in init state

---
 src/app/dataprovider.service.ts          | 6 +++---
 src/app/playlist/playlist.component.html | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/app/dataprovider.service.ts b/src/app/dataprovider.service.ts
index 93e6bfa..2f4d0c2 100644
--- a/src/app/dataprovider.service.ts
+++ b/src/app/dataprovider.service.ts
@@ -9,7 +9,7 @@ import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
 })
 export class DataproviderService {
 
-  private apiUrl = "http://127.0.0.1:616/api.php";
+  private apiUrl = "http://127.0.0.1:4000/api.php";
 
   constructor(
     private http: HttpClient
@@ -64,7 +64,7 @@ export class DataproviderService {
   mock_FILELISTAAAA : FileList;
   mock_FILELISTBBBB : FileList;
   
-  getFileList(path : string) : Observable<FileList> {
+  getFileListReal(path : string) : Observable<FileList> {
     switch (path) {
       case "AAAA":
         return of(this.mock_FILELISTAAAA);
@@ -75,7 +75,7 @@ export class DataproviderService {
     }
   }
 
-  getFileListReal(path : string) : Observable<FileList> {
+  getFileList(path : string) : Observable<FileList> {
     const body = new HttpParams()
       .set('do', 'getfilelist')
       .set('folder', path);
diff --git a/src/app/playlist/playlist.component.html b/src/app/playlist/playlist.component.html
index a777e44..16068fd 100644
--- a/src/app/playlist/playlist.component.html
+++ b/src/app/playlist/playlist.component.html
@@ -1,4 +1,4 @@
-<mat-nav-list>
+<mat-nav-list *ngIf="filelist">
   <mat-list-item *ngFor="let folderItem of filelist.subFolderList" (click)="requestPlaylist(folderItem)">
     <mat-icon matListIcon>folder</mat-icon>
     <a>{{ folderItem }}</a>