Adds playlist delete, song remove from playlist

core/migrations/0001_initial.py

 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.5 on 2017-11-19 11:12
+# Generated by Django 1.11.6 on 2017-12-07 01:37
 from __future__ import unicode_literals
 
 from django.db import migrations, models

mymusiclist/urls.py

@@ -31,7 +31,7 @@ urlpatterns = [
     url(r'^signup/$', user_views.signup, name='signup'),
 	url(r'^search/$',search_views.search, name='search'),
     url(r'^playlist/(?P<identifier>[0-9]+)/$', playlist_views.playlist_profile, name='playlist_profile'),
-    url(r'^manageplaylist/$', playlist_views.addSong, name='playlist_management'),
+    url(r'^manageplaylist/$', playlist_views.managePlaylist, name='playlist_management'),
     url(r'^album/(?P<identifier>[0-9]+)/$', search_views.album_profile, name='album_profile'),
     url(r'^artist/(?P<identifier>[0-9]+)/$', search_views.artist_profile, name='artist_profile'),
 	url(r'^profile/(?P<slug>[A-Za-z0-9-+_.@]+)/$', user_views.user_profile_page, name='viewprofile'),

playlist/views.py

@@ -9,14 +9,36 @@ from django.shortcuts import get_object_or_404
 # Create your views here.
 
 
-def addSong(request):
+def managePlaylist(request):
 	response = HttpResponse("")
+	requesttype = request.GET.get('type','1')
+	print(requesttype)
 
 	if(not request.user.is_authenticated):
 		print("no auth")
 		response.status_code = 403
 		return response
 
+	plname = request.GET.get('playlist','')
+	playlist = MusicPlaylist.objects.filter(user = request.user, playlist_name = plname)
+
+	if((len(playlist) == 0) & (requesttype == "1")):
+		playlist = [MusicPlaylist(playlist_name = plname, is_public = True, user = request.user)]
+		playlist[0].save()
+	elif ((len(playlist) == 0) & ((requesttype == "2") | (requesttype == "3"))):
+		print("hihihi")
+		response.status_code = 404
+		return response
+
+	##REQUESTTYPE 1 = ADD
+	##REQUESTTYPE 2 = REMOVE
+	##REQUESTTYPE 3 = DELETE
+	if(requesttype == "3"):
+		print("hi")
+		playlist[0].delete()
+		response.status_code = 200
+		return response
+
 	song = Song.objects.filter(id = request.GET.get('song',''))
 
 	if(len(song) == 0):
@@ -24,26 +46,26 @@ def addSong(request):
 		response.status_code = 404
 		return response
 
-	plname = request.GET.get('playlist','')
-	playlist = MusicPlaylist.objects.filter(user = request.user, playlist_name = plname)
-
-	if(len(playlist) == 0):
-		playlist = [MusicPlaylist(playlist_name = "New", is_public = True, user = request.user)]
-		playlist[0].save()
-
 	#MusicEntry Zone
+	if(requesttype == "2"):
+		fil = MusicEntry.objects.filter(playlist = playlist, song = song)
+		for i in fil:
+			fil.delete()
+		response.status_code = 200
+		return response
 
-	fil = MusicEntry.objects.filter(playlist = playlist)
-	if(len(fil) == 0):
-		high = 0
-	else:
-		high = fil.aggregate(Max('order_in_playlist'))['order_in_playlist__max']
-		high += 1
-
-	entry = MusicEntry(order_in_playlist=high, rating = 9, playlist = playlist[0], song = song[0])
-	entry.save()
-	response.status_code = 200
-	return response;
+	if(requesttype == "1"):
+		fil = MusicEntry.objects.filter(playlist = playlist)
+		if(len(fil) == 0):
+			high = 0
+		else:
+			high = fil.aggregate(Max('order_in_playlist'))['order_in_playlist__max']
+			high += 1
+
+		entry = MusicEntry(order_in_playlist=high, rating = 9, playlist = playlist[0], song = song[0])
+		entry.save()
+		response.status_code = 200
+		return response;
 
 def playlist_profile(request,identifier):
 	response = HttpResponse("")

templates/base.html

@@ -69,7 +69,7 @@
 
 
         <div>
-             {% block sidebar %}
+          {% block sidebar%}
              <div class="w3-card-4 w3-black w3-opacity sidebar">
                <h2>Featured Songs</h2>
                <img src="/files/images/divide_edsheeran.jpeg" alt="Divide - Ed Sheeran">
@@ -79,7 +79,7 @@
                <img src="/files/images/rockstar_postmalone21savage.jpeg" alt="Rockstar">
                Rockstar
               </div>
-             {% endblock %}
+            {% endblock %}
 
         </div>
 

templates/playlist.html

@@ -4,10 +4,12 @@
 
 
 {% block sidebar %}
+<div class="w3-card-4 w3-black w3-opacity sidebar w3-round">
 <p>
 	<b> {{result.playlist_name}} </b> <br> <br>
 	made by 
 	<a class = "link" href= "/profile/{{owner.username}}">{{owner.first_name}} {{owner.last_name}}</a> <br>
+</div>
 {% endblock %}
 
 {% block content %}

templates/profile.html

@@ -17,8 +17,8 @@
   </ul>
   {% if profile.username == request.user.username %}
   <a href="edit" class="buttoned">Edit user profile</a>
-  </div>
   {% endif %}
+  </div>
   <div class = "boxified main profile">
   <h2>{{profile.username}}'s Playlists </h2>
   {% for i in playlists %}

templates/search.html

@@ -150,7 +150,7 @@
 					}
 				}
     		};
-			xhttp.open("GET", "/manageplaylist/?song=" + song + "&playlist=" + plname, true);
+			xhttp.open("GET", "/manageplaylist/?song=" + song + "&playlist=" + plname + "&type=" + "1", true);
 			xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 			xhttp.send();