@login_required(login_url='/sign_in')
@cold_boot
def recommend(request):
page_number = request.GET.get('page', 1)
recommend_set = build_recommend(request, request.user)
paginator = Paginator(recommend_set, 20)
musics = paginator.page(page_number)
context = {'musics': musics, 'user_likes': [], 'user_dislikes': []}
user_profile = UserProfile.objects.filter(user=request.user)
if user_profile.exists():
user_profile = user_profile.first()
context['user_likes'] = user_profile.likes.all()
context['user_dislikes'] = user_profile.dislikes.all()
return render(request, 'list.html', context)
@login_required(login_url='/sign_in')
def like(request, pk: int):
user_obj = UserProfile.objects.get(user=request.user)
music_obj = get_object_or_404(Music.objects.all(), pk=pk)
user_obj.likes.add(music_obj)
user_obj.dislikes.remove(music_obj)
messages.add_message(request, messages.INFO, '已经添加到我喜欢')
redirect_url = request.GET.get('from', '/')
if 'action' in request.GET:
redirect_url += f'&action={request.GET["action"]}'
return HttpResponseRedirect(redirect_url)
@login_required(login_url='/sign_in')
def dislike(request, pk: int):
user_obj = UserProfile.objects.get(user=request.user)
music_obj = get_object_or_404(Music.objects.all(), pk=pk)
user_obj.dislikes.add(music_obj)
user_obj.likes.remove(music_obj)
messages.add_message(request, messages.INFO, '已经添加到我不喜欢')
redirect_url = request.GET.get('from', '/')
if 'action' in request.GET:
redirect_url += f'&action={request.GET["action"]}'
return HttpResponseRedirect(redirect_url)
def play(request, pk: int=0):
global current_play
if pk > 0:
music_obj = Music.objects.filter(pk=pk)
if music_obj.exists():
current_play = music_obj.first()
if current_play is None:
messages.error(request, '当前没有正在播放的音乐')
return HttpResponseRedirect('/')
return render(request, 'play.html', context={'music': current_play})
@login_required(login_url='/sign_in')
def user_center(request):
user_profile = UserProfile.objects.filter(user=request.user)
if user_profile.exists():
profile_obj: UserProfile = user_profile.first()
else:
messages.error(request, '找不到用户资料，请重新登录')
logout(request)
return HttpResponseRedirect('/')
if request.method == 'POST':
genres = request.POST.getlist('genres', '')
languages = request.POST.getlist('languages', '')
profile_obj.first_run = False
if len(genres) > 0:
profile_obj.genre_subscribe = ','.join(genres)
profile_obj.save()
messages.success(request, '修改流派订阅成功！')
elif not profile_obj.first_run:
profile_obj.genre_subscribe = ''
profile_obj.save()
if len(languages) > 0:
profile_obj.language_subscribe = ','.join(languages)
profile_obj.save()
messages.success(request, '修改语言订阅成功！')
elif not profile_obj.first_run:
profile_obj.language_subscribe = ''
profile_obj.save()
context = {
'user_likes': profile_obj.likes.all(),
'user_dislikes': profile_obj.dislikes.all(),
'genres': build_genre_ids(),
'languages': build_languages(),
'genre_subscribe': profile_obj.genre_subscribe.split(','),
'language_subscribe': []
}
for lang in profile_obj.language_subscribe.split(','):
lang = lang.strip()
context['language_subscribe'].append(lang)
return render(request, 'user.html', context=context)
def search(request):
if 'keyword' not in request.GET:
messages.error(request, '请输入搜索关键词')
return HttpResponseRedirect('/')
keyword = request.GET.get('keyword')
action = request.GET.get('action')
musics = []
if action == 'song_name':
musics = Music.objects.filter(song_name__contains=keyword)
if action == 'artist_name':
musics = Music.objects.filter(artist_name__contains=keyword)
messages.info(request, f'搜索关键词：{keyword}，找到 {len(musics)} 首音乐')
context = {'musics': musics, 'user_likes': [], 'user_dislikes': []}
if request.user.is_authenticated:
user_profile = UserProfile.objects.filter(user=request.user)
if user_profile.exists():
user_profile = user_profile.first()
context['user_likes'] = user_profile.likes.all()
context['user_dislikes'] = user_profile.dislikes.all()
return render(request, 'list.html', context)
