def rate(request, song_id):
is_logged_in = request.user.is_authenticated()
if is_logged_in:
username = request.user.username
else:
username = None
try:
song = Song.objects.get(id=song_id)
except ValueError:
return Http404()
ratings = Rating.objects.filter(username=request.user)
rating = 0
if 'rate_1' in request.POST:
rating = 1
elif 'rate_2' in request.POST:
rating = 2
elif 'rate_3' in request.POST:
rating = 3
elif 'rate_4' in request.POST:
rating = 4
elif 'rate_5' in request.POST:
rating = 5
if rating != 0:
# Check to see if the user has already rated the song.
try:
r = Rating.objects.get(username=request.user, song=song)
# If he hasn't, make a new rating tuple.
except Rating.DoesNotExist:
r = Rating(username=request.user,
song=song,
rating=rating)
# If he has, update the existing rating.
else:
r.rating = rating
r.save()
return HttpResponseRedirect('success/')
else:
# Loads another random song for "rate next."
songs = Song.objects.exclude(rating__username__exact=request.user)
try:
next_song = random_song(songs)
except ValueError:
return Http404()
youtube_link = get_embedded_link(get_video(song.title, song.artist.name))
return render_to_response('userpages/rate.html',
{'is_logged_in': is_logged_in,
'username': username,
'song': song,
'ratings': ratings,
'youtube_link': youtube_link,
'next_song': next_song})
def listen(request, playlist_id):
is_logged_in = request.user.is_authenticated()
if is_logged_in:
username = request.user.username
else:
username = None
try:
playlist = Playlist.objects.get(id=playlist_id)
if request.user != playlist.username:
return render_to_response("permission_denied.html")
except ValueError:
return Http404()
ratings = Rating.objects.filter(username=request.user)
song = playlist.song
playlist_songs = SimilarSong.objects.filter(song=song).order_by("score")[:100]
playlist_song = random_song(playlist_songs).similar_song
youtube_link = get_embedded_link(get_video(playlist_song.title, playlist_song.artist.name))
rating = 0
if "rate_1" in request.POST:
rating = 1
elif "rate_2" in request.POST:
rating = 2
elif "rate_3" in request.POST:
rating = 3
elif "rate_4" in request.POST:
rating = 4
elif "rate_5" in request.POST:
rating = 5
if rating != 0:
# Check to see if the user has already rated the song.
try:
r = Rating.objects.get(username=request.user, song=playlist_song)
# If he hasn't, make a new rating tuple.
except Rating.DoesNotExist:
r = Rating(username=request.user, song=playlist_song, rating=rating)
# If he has, update the existing rating.
else:
r.rating = rating
r.save()
rated = True
return render_to_response(
"userpages/listen.html",
{
"is_logged_in": is_logged_in,
"username": username,
"song": playlist_song,
"ratings": ratings,
"youtube_link": youtube_link,
"rated": rated,
"playlist_id": playlist_id,
},
)
else:
return render_to_response(
"userpages/listen.html",
{
"is_logged_in": is_logged_in,
"username": username,
"song": playlist_song,
"ratings": ratings,
"youtube_link": youtube_link,
"playlist_id": playlist_id,
},
)
def profile(request):
is_logged_in = request.user.is_authenticated()
if is_logged_in:
username = request.user.username
else:
username = None
songs = Song.objects.all()
ratings = Rating.objects.filter(username=request.user)
num_ratings = len(ratings)
# Code that handles search filtering
# Song search
errors = []
if 'q_songs' in request.GET or 'q_artists' in request.GET:
if 'q_songs' in request.GET:
q = request.GET['q_songs']
elif 'q_artists' in request.GET:
q = request.GET['q_artists']
else:
raise Exception('Error: Unhandled GET request.')
if not q:
errors.append('Enter a search term.')
# If there were errors in the search query, return them.
if len(errors) != 0:
return render_to_response('userpages/profile.html',
{'is_logged_in': is_logged_in,
'username': username,
'songs': songs,
'ratings': ratings,
'errors': errors})
# Otherwise, execute the search query.
else:
queried = True
if 'q_songs' in request.GET:
songs = Song.objects.filter(title__icontains=q)
elif 'q_artists' in request.GET:
songs = Song.objects.filter(artist__name__icontains=q)
else:
raise Exception('Error: Unhandled GET request.')
return render_to_response('userpages/profile.html',
{'is_logged_in': is_logged_in,
'username': username,
'songs': songs,
'ratings': ratings,
'query': q,
'queried': queried})
# Code that handles the random song button
if 'random_song' in request.GET:
try:
song = random_song_all()
except ValueError:
return Http404()
return HttpResponseRedirect('/rate/'+str(song.id))
# Code that handles the recommend song button
if 'recommend_song' in request.GET:
try:
songs = Song.objects.filter(recommendedsong__username=request.user, recommendedsong__predicted_rating__gt=3.0)
song = random_song(songs)
except ValueError:
return Http404()
return HttpResponseRedirect('/rate/'+str(song.id))
# Code that handles the filter unrated songs button
if 'show_unrated' in request.GET:
unrated = True;
songs = Song.objects.exclude(rating__username__exact=request.user)
return render_to_response('userpages/profile.html',
{'is_logged_in': is_logged_in,
'username': username,
'songs': songs,
'ratings': ratings,
'unrated': unrated})
# Code that handles the randomly rate 200 songs button
# Only to be used for testing purposes. Remove this functionality on release.
if 'rate_200_random' in request.GET:
songs = list(Song.objects.all())
for i in range(200):
song = random_song(songs)
rating = random.randint(1, 5)
try:
r = Rating.objects.get(username=request.user, song=song)
# If he hasn't, make a new rating tuple.
except Rating.DoesNotExist:
r = Rating(username=request.user,
song=song,
rating=rating)
# If he has, update the existing rating.
else:
r.rating = rating
r.save()
songs.remove(song)
return HttpResponseRedirect('/')
# Code that handles the randomly rate all songs button
# Only to be used for testing purposes. Remove this functionality on release.
if 'rate_all_random' in request.GET:
songs = Song.objects.all()
for song in songs:
rating = random.randint(1, 5)
try:
r = Rating.objects.get(username=request.user, song=song)
# If he hasn't, make a new rating tuple.
except Rating.DoesNotExist:
r = Rating(username=request.user,
song=song,
rating=rating)
# If he has, update the existing rating.
else:
r.rating = rating
r.save()
return HttpResponseRedirect('/')
# If there is wasn't search query, just return the normal form.
return render_to_response('userpages/profile.html',
{'is_logged_in': is_logged_in,
'username': username,
'songs': songs,
'ratings': ratings})
def listen(request, playlist_id):
is_logged_in = request.user.is_authenticated()
if is_logged_in:
username = request.user.username
else:
username = None
try:
playlist = Playlist.objects.get(id=playlist_id)
if request.user != playlist.username:
return render_to_response('permission_denied.html')
except ValueError:
return Http404()
ratings = Rating.objects.filter(username=request.user)
song = playlist.song
playlist_songs = SimilarSong.objects.filter(song=song).order_by('score')[:100]
playlist_song = random_song(playlist_songs).similar_song
youtube_link = get_embedded_link(get_video(playlist_song.title, playlist_song.artist.name))
rating = 0
if 'rate_1' in request.POST:
rating = 1
elif 'rate_2' in request.POST:
rating = 2
elif 'rate_3' in request.POST:
rating = 3
elif 'rate_4' in request.POST:
rating = 4
elif 'rate_5' in request.POST:
rating = 5
if rating != 0:
# Check to see if the user has already rated the song.
try:
r = Rating.objects.get(username=request.user, song=playlist_song)
# If he hasn't, make a new rating tuple.
except Rating.DoesNotExist:
r = Rating(username=request.user,
song=playlist_song,
rating=rating)
# If he has, update the existing rating.
else:
r.rating = rating
r.save()
rated = True
return render_to_response('userpages/listen.html',
{'is_logged_in': is_logged_in,
'username': username,
'song': playlist_song,
'ratings': ratings,
'youtube_link': youtube_link,
'rated': rated,
'playlist_id': playlist_id})
else:
return render_to_response('userpages/listen.html',
{'is_logged_in': is_logged_in,
'username': username,
'song': playlist_song,
'ratings': ratings,
'youtube_link': youtube_link,
'playlist_id': playlist_id})