def put(self, request, artist_id, format = None):
music = self.get_object(artist_id)
serializer = MusicSerializer(music, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, number = None, format = None):
if (int(number) == 0):
raise Http404
music = MusicPost.objects.order_by('artist_hotttnesss').reverse().values('artist_id', 'artist_name', 'artist_info').distinct()
title = "List of artists by popularity"
if (number == None):
serializer = MusicSerializer(music, many=True)
else:
serializer = MusicSerializer(music[:int(number)], many=True)
return Response({'object_list': serializer.data, 'title': title})
def post(self, request, room, format=None):
"""
Post new music
---
parameters:
- name: music_id
type: string
paramType: body
required: true
- name: url
type: string
paramType: body
required: true
- name: thumbnail
type: string
paramType: body
required: true
- name: total_duration
type: integer
paramType: body
required: true
- name: duration
type: integer
paramType: body
required: true
- name: timer_start
type: integer
paramType: body
- name: source
type: string
paramType: body
required: true
- name: name
type: string
paramType: body
required: true
"""
request.data.update({'room_id': room.id})
try:
music = Music.objects.get(music_id=request.data.get('music_id'), room=room)
serializer = MusicSerializer(music, data=request.data, partial=True)
except Music.DoesNotExist:
serializer = MusicSerializer(data=request.data)
if serializer.is_valid():
music = serializer.save()
room.add_music(music)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, artist_id = None, song_year=None, format = None):
if (artist_id == None):
raise Http404
qs = MusicPost.objects.filter(artist_id = artist_id).all()
if (len(qs)==0):
raise Http404
music = list(MusicPost.objects.filter(artist_id = artist_id).filter(song_year=song_year).values_list('song_hotttnesss', flat=True))
numb = len(music)
if(numb > 1):
std_deviation = statistics.stdev(music)
else:
std_deviation = 0
serializer = MusicSerializer(music[0])
artist_name = MusicPost.objects.filter(artist_id = artist_id).all()
list_year = list(MusicPost.objects.filter(artist_id = artist_id).values_list('song_year', flat=True).distinct())
context = {
"object": serializer.data,
"artist_name": artist_name[0].artist_name,
"artist_id": artist_id,
"stat": list_year,
"year": song_year,
"mean": 'http://127.0.0.1:8000/juceer/0.1/statistics/mean/artists/'+ str(artist_id) + '/',
"median": 'http://127.0.0.1:8000/juceer/0.1/statistics/median/artists/'+ str(artist_id) + '/',
"std_deviation": str(std_deviation),
"songs_of_the_same_artist": 'http://127.0.0.1:8000/juceer/0.1/artists/' + str(artist_id) + '/songs/',
}
return Response(context)
def get(self, request, artist_id=None, format=None):
if (artist_id == None):
raise Http404
music = list(
MusicPost.objects.filter(artist_id=artist_id).values_list(
'song_hotttnesss', flat=True))
if (len(music) == 0):
raise Http404
serializer = MusicSerializer(music[0])
list_year = list(
MusicPost.objects.filter(artist_id=artist_id).values_list(
'song_year', flat=True).distinct())
context = {
"object":
serializer.data,
"stat":
list_year,
"mean":
'http://127.0.0.1:8000/juceer/0.1/statistics/mean/artists/' +
str(artist_id) + '/',
"median":
statistics.median(music),
"std_deviation":
'http://127.0.0.1:8000/juceer/0.1/statistics/std_dev/artists/' +
str(artist_id) + '/',
"songs_of_the_same_artist":
'http://127.0.0.1:8000/juceer/0.1/artists/' + str(artist_id) +
'/songs/',
}
return Response(context)
def test_music_serializer(self):
m = Music(
music_id='a',
name='a',
thumbnail='https://a.com',
total_duration=114,
duration=114,
url='https://www.a.com',
source='youtube',
room=self.r,
)
m.save()
expected_serialization = {
'pk': m.pk,
'music_id': 'a',
'name': 'a',
'thumbnail': 'https://a.com',
'total_duration': 114,
'duration': 114,
'url': 'https://www.a.com',
'source': 'youtube',
'timer_start': 0,
'count': 0,
'last_play': None,
'one_shot': False
}
dict(MusicSerializer(m).data).should.eql(expected_serialization)
class RoomSerializer(serializers.ModelSerializer):
"""
Serializing one Room
"""
# Get more info about room
count_left = serializers.IntegerField(source='get_count_remaining',
read_only=True)
time_left = serializers.IntegerField(source='get_remaining_time',
read_only=True)
token = serializers.CharField(max_length=64, read_only=True)
current_time_past = serializers.IntegerField(
source='get_current_time_past', read_only=True)
current_time_past_percent = serializers.IntegerField(
source='get_current_time_past_percent', read_only=True)
current_time_left = serializers.IntegerField(
source='get_current_remaining_time', read_only=True)
playlist = serializers.ListField(source='playlist.all',
child=PlaylistSerializer(),
read_only=True)
current_music = MusicSerializer(read_only=True)
# Validators for post method
password = serializers.CharField(max_length=128,
write_only=True,
required=True)
name = serializers.CharField(max_length=64, required=True)
can_adjust_volume = serializers.BooleanField(default=False)
shuffle = serializers.BooleanField(default=False)
class Meta:
model = Room
fields = ('name', 'current_music', 'shuffle', 'can_adjust_volume',
'count_left', 'time_left', 'current_time_left',
'current_time_past', 'current_time_past_percent', 'playlist',
'token', 'password', 'volume', 'listeners')
def get(self, request, artist_terms = None, format = None):
music = MusicPost.objects.filter(artist_terms = artist_terms).order_by('artist_name').values("artist_id", "artist_name", "artist_info").distinct()
if (len(music)==0):
raise Http404
title = "List of artists of "+ artist_terms.replace("_", " ") + " genre"
serializer = MusicSerializer(music, many=True)
return Response({'object_list': serializer.data, 'title': title })
def get(self, request, number = None, song_year= None, format = None):
if (int(number) == 0):
raise Http404
if (number == None or song_year == None):
raise Http404
elif(number != None and song_year != None):
music = MusicPost.objects.filter(song_year = song_year).order_by('artist_hotttnesss').reverse().values('artist_id', 'artist_name', 'artist_info', 'song_id').distinct()
title = "List of songs by popularity in "+song_year
serializer = MusicSerializer(music, many=True)
return Response({'object_list': serializer.data, 'title': title, 'song_year': song_year})
def patch(self, request, room, pk, format=None):
"""
Update music
---
serializer: MusicSerializer
"""
try:
music = Music.objects.get(pk=pk, room=room)
except Music.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
serializer = MusicSerializer(music, data=request.data, partial=True)
if serializer.is_valid():
serializer.save()
message = {
'action': 'music_patched',
'music': serializer.data,
}
room.send_message(message)
return Response(serializer.data, status=status.HTTP_200_OK)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, format=None):
music = MusicPost.objects.order_by('song_year').reverse().values(
'song_year').distinct()
title = "List of years"
serializer = MusicSerializer(music, many=True)
return Response({
'object_list': serializer.data,
'link': "/juceer/0.1/artists/years/",
'title': title,
'song_year': song_year
})
def patch(self, request, room, pk, format=None):
"""
Update music
---
serializer: MusicSerializer
"""
try:
music = Music.objects.get(pk=pk, room=room)
except Music.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
serializer = MusicSerializer(music, data=request.data, partial=True)
if serializer.is_valid():
serializer.save()
message = {
'action': 'music_patched',
'music': serializer.data,
}
room.send_message(message)
return Response(serializer.data, status=status.HTTP_200_OK)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, artist_id = None, song_year = None, format = None):
#music = MusicPost.objects.all()
if (artist_id == None or song_year == None):
music = MusicPost.objects.order_by('song_hotttnesss').reverse().all()
title = "List of songs"
elif(artist_id != None and song_year != None):
music = MusicPost.objects.filter(artist_id = artist_id, song_year = song_year).all()
if(len(music)==0):
raise Http404
title = "List of songs of "+ music[0].artist_name + " in " + song_year
serializer = MusicSerializer(music, many=True)
return Response({'object_list': serializer.data, 'title': title })
def get(self, request, artist_id, format = None):
#music = MusicPost.objects.get(artist_id = artist_id)
music = MusicPost.objects.filter(artist_id = artist_id).values("artist_hotttnesss", "artist_id", "artist_name", "artist_terms").all()
if (len(music)==0):
raise Http404
serializer = MusicSerializer(music[0])
context = {
"object": serializer.data,
"songs_of_the_artist": 'http://127.0.0.1:8000/juceer/0.1/artists/' + str(artist_id) + '/songs/',
"statistic_of_the_artist": 'http://127.0.0.1:8000/juceer/0.1/statistics/mean/artists/' + str(artist_id) + '/',
}
return Response(context)
class RoomsSerializer(serializers.ModelSerializer):
"""
Serializing all the Rooms
"""
# Get more info about room
count_left = serializers.IntegerField(source='get_count_remaining',
read_only=True)
time_left = serializers.IntegerField(source='get_remaining_time',
read_only=True)
current_time_left = serializers.IntegerField(
source='get_current_remaining_time', read_only=True)
playlist = serializers.ListField(source='get_musics_remaining',
child=MusicSerializer(),
read_only=True)
current_music = MusicSerializer(read_only=True)
class Meta:
model = Room
fields = ('name', 'current_music', 'shuffle', 'can_adjust_volume',
'count_left', 'time_left', 'current_time_left', 'playlist',
'volume', 'listeners')
def get(self, request, song_id, format = None):
#music = MusicPost.objects.get(artist_id = artist_id)
music = MusicPost.objects.filter(song_id = song_id).all()
if (len(music)==0):
raise Http404
serializer = MusicSerializer(music[0])
context = {
"object": serializer.data,
"songs_of_the_same_year": 'http://127.0.0.1:8000/juceer/0.1/years/'+ str(music[0].song_year) + '/',
"songs_of_the_same_artist": 'http://127.0.0.1:8000/juceer/0.1/artists/' + str(music[0].artist_id) + '/songs/',
"artists_of_the_same_ganre": 'http://127.0.0.1:8000/juceer/0.1/genres/' + str(music[0].artist_terms) + '/artists/',
"google_artist": 'https://www.google.com/?q=' + music[0].artist_name + '/',
}
return Response(context)
def get(self, request):
query = request.GET.get('q', None)
user = None
context = {"query": query}
title = 'You searched for '+ query
if query:
SearchQuery.objects.create(user = user, query = query)
s_list = MusicPost.objects.filter(artist_name__icontains = str(query)).all()|MusicPost.objects.filter(artist_terms__icontains = str(query)).all()|MusicPost.objects.filter(song_year__icontains = str(query))
s_list = s_list.order_by('artist_name').all()
context["s_list"] = s_list
else:
title = "You search is empty"
s_list = []
serializer = MusicSerializer(s_list, many = True)
return Response({'object_list': serializer.data , "title": title})
def post(self, request, room, format=None):
"""
Post new music
---
parameters:
- name: music_id
type: string
paramType: body
required: true
- name: url
type: string
paramType: body
required: true
- name: thumbnail
type: string
paramType: body
required: true
- name: total_duration
type: integer
paramType: body
required: true
- name: duration
type: integer
paramType: body
required: true
- name: timer_start
type: integer
paramType: body
- name: source
type: string
paramType: body
required: true
- name: name
type: string
paramType: body
required: true
"""
request.data.update({'room_id': room.id})
try:
music = Music.objects.get(music_id=request.data.get('music_id'), room=room)
serializer = MusicSerializer(music, data=request.data, partial=True)
except Music.DoesNotExist:
serializer = MusicSerializer(data=request.data)
if serializer.is_valid():
music = serializer.save()
room.add_music(music)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def delete(self, request, room, pk, format=None):
"""
Delete a music
---
"""
try:
music_to_delete = Music.objects.get(pk=pk, room=room)
except Music.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
# We can't delete the current_music (SQL...), then skip the music before deletion
if music_to_delete == room.current_music:
room.play_next()
message = {
'action': 'music_deleted',
'music': MusicSerializer(music_to_delete).data
}
music_to_delete.delete()
room.send_message(message)
return Response(status=status.HTTP_204_NO_CONTENT)
def get(self, request, *args, **kwargs):
musics = Music.objects.all()
serializer = MusicSerializer(musics, many=True)
return Response(serializer.data)
from datetime import datetime
from django.utils import timezone
from django.utils.six import BytesIO
from rest_framework.renderers import JSONRenderer
from rest_framework.parsers import JSONParser
from music.models import Music
from music.serializers import MusicSerializer
musicdatetime = timezone.make_aware(datetime.now(),
timezone.get_current_timezone())
# music = Music(name='dh', release_date=musicdatetime, music_category='hip-hop', played=False)
# music.save()
#
# musicV2 = Music(name='tiger', release_date=musicdatetime, music_category='k-pop', played=False)
# musicV2.save()
musicV3 = Music(name='max',
release_date=musicdatetime,
music_category='ballad',
played=False)
musicV3.save()
music3Serializer = MusicSerializer(musicV3)
print(music3Serializer.data)
renderer = JSONRenderer()
rendered_data1 = renderer.render(music3Serializer)
def post(self, request, format = None):
serializer = MusicSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def add_music(self, request, queryset):
for music in queryset:
# Hack to transform music into dict
music.room.add_music(**MusicSerializer(music).data)
return
def get(self, request, format = None):
music = MusicPost.objects.order_by('song_year').reverse().values('song_year').distinct()
title = "List of songs by years"
serializer = MusicSerializer(music, many=True)
return Response({'object_list': serializer.data, 'title': title})
def get(self, request, format = None):
music = MusicPost.objects.order_by('artist_name').values('artist_id', 'artist_name', 'artist_info').distinct()
title = "List of artists"
serializer = MusicSerializer(music, many=True)
return Response({'object_list': serializer.data, 'title': title})
