fix: url wasn't cleared after added in the interface

media/cache.py

@@ -5,6 +5,10 @@ import json
 import threading
 
 from media.item import item_builders, item_id_generators, dict_to_item
+import media.file
+import media.url
+import media.url_from_playlist
+import media.radio
 from database import MusicDatabase
 import variables as var
 import util

templates/index.html

@@ -311,7 +311,7 @@
                         <div class="input-group">
                             <input class="form-control btn-space" type="text" id="add_url_input" placeholder="URL...">
                             <button type="submit" class="btn btn-primary"
-                            onclick="request('/post', {add_url :  $('#add_url_input')[0].value })">Add URL</button>
+                            onclick="var $i = $('#add_url_input')[0]; request('/post', {add_url :  $i.value }); $i.value = ''; ">Add URL</button>
                         </div>
                     </div>
                 </div>
@@ -326,7 +326,7 @@
                         <div class="input-group">
                             <input class="form-control btn-space" type="text" id="add_radio_input" placeholder="Radio Address...">
                             <button type="submit" class="btn btn-primary"
-                            onclick="request('/post', {add_radio : $('#add_radio_input')[0].value })">Add Radio</button>
+                            onclick="var $i = $('#add_radio_input')[0]; request('/post', {add_radio : $i.value }); $i.value = '';">Add Radio</button>
                         </div>
                     </div>
                 </div>