def quizzes(self, request, pk=None):
concept = get_object_or_404(Concept, pk=pk)
self.check_object_permissions(request=request, obj=concept.group.course)
serializer = QuizSerializer(concept.quizzes.all(), many=True)
_playlist = typed_playlist.to_array(concept.playlist)
ordered_data = []
for elem in _playlist:
if elem[2] == 1:
ordered_data.append(serializer.data[elem[1]])
return Response(ordered_data)
def quizzes(self, request, pk=None):
concept = get_object_or_404(Concept, pk=pk)
self.check_object_permissions(request=request,
obj=concept.group.course)
serializer = QuizSerializer(concept.quizzes.all(), many=True)
_playlist = typed_playlist.to_array(concept.playlist)
ordered_data = []
for elem in _playlist:
if elem[2] == 1:
ordered_data.append(serializer.data[elem[1]])
return Response(ordered_data)
def playlist_as_array(self, request, pk=None, with_history=False):
"""
Gets all the elements in the playlist
"""
concept = get_object_or_404(Concept, pk=pk)
#videos_obj = concept.videos.all()
videos_obj = []
for elem in json.loads(concept.playlist):
if elem[2] == 0:
videos_obj.append(Video.objects.get(pk=elem[0]))
pages_obj = concept.pages.all()
#pages_obj = []
#for elem in json.loads(concept.playlist):
# if elem[2] == 2:
# pages_obj.append(Document.objects.get(pk=elem[0]))
quizzes_obj = concept.quizzes.all()
videos = VideoSerializer(videos_obj, many=True)
pages = [page.to_dict() for page in pages_obj]
quizzes = QuizSerializer(quizzes_obj, many=True)
_playlist = typed_playlist.to_array(concept.playlist)
if with_history:
videos_history = []
for video in videos_obj:
videohistory = VideoHistory.objects.filter(video=video,
user=request.user)
if (len(videohistory) == 0):
videohistory = VideoHistory(video=video, user=request.user)
videohistory.save()
else:
videohistory = videohistory[0]
videos_history.append(
VideoHistorySerializer(videohistory).data)
quizzes_history = []
for quiz in quizzes_obj:
quizhistory = ConceptQuizHistory.objects.filter(
quiz=quiz, user=request.user)
if (len(quizhistory) == 0):
quizhistory = ConceptQuizHistory(quiz=quiz,
user=request.user)
quizhistory.save()
else:
quizhistory = quizhistory[0]
quizzes_history.append(
ConceptQuizHistorySerializer(quizhistory).data)
pages_history = []
for document in pages_obj:
documenthistory = ConceptDocumentHistory.objects.filter(
document=document, user=request.user)
if (len(documenthistory) == 0):
documenthistory = ConceptDocumentHistory(document=document,
user=request.user)
documenthistory.save()
else:
documenthistory = documenthistory[0]
pages_history.append(
ConceptDocumentHistorySerializer(documenthistory).data)
ordered_data = []
for elem in _playlist:
if elem[2] == 0:
next_item = {'type': 'video', 'content': videos.data[elem[1]]}
if with_history:
next_item['history'] = videos_history[elem[1]]
elif elem[2] == 1:
next_item = {'type': 'quiz', 'content': quizzes.data[elem[1]]}
if with_history:
next_item['history'] = quizzes_history[elem[1]]
elif elem[2] == 2:
next_item = {'type': 'document', 'content': pages[elem[1]]}
if with_history:
next_item['history'] = pages_history[elem[1]]
ordered_data.append(next_item)
return ordered_data
def playlist_as_array(self, request, pk=None, with_history=False):
"""
Gets all the elements in the playlist
"""
concept = get_object_or_404(Concept, pk=pk)
#videos_obj = concept.videos.all()
videos_obj = []
for elem in json.loads(concept.playlist):
if elem[2] == 0:
videos_obj.append(Video.objects.get(pk=elem[0]))
pages_obj = concept.pages.all()
#pages_obj = []
#for elem in json.loads(concept.playlist):
# if elem[2] == 2:
# pages_obj.append(Document.objects.get(pk=elem[0]))
quizzes_obj = concept.quizzes.all()
videos = VideoSerializer(videos_obj, many=True)
pages = [page.to_dict() for page in pages_obj]
quizzes = QuizSerializer(quizzes_obj, many=True)
_playlist = typed_playlist.to_array(concept.playlist)
if with_history:
videos_history = []
for video in videos_obj:
videohistory = VideoHistory.objects.filter(video=video,
user=request.user)
if (len(videohistory) == 0):
videohistory = VideoHistory(video=video, user=request.user)
videohistory.save()
else:
videohistory = videohistory[0]
videos_history.append(
VideoHistorySerializer(videohistory).data)
quizzes_history = []
for quiz in quizzes_obj:
quizhistory = ConceptQuizHistory.objects.filter(
quiz=quiz,
user=request.user)
if (len(quizhistory) == 0):
quizhistory = ConceptQuizHistory(
quiz=quiz,
user=request.user)
quizhistory.save()
else:
quizhistory = quizhistory[0]
quizzes_history.append(
ConceptQuizHistorySerializer(quizhistory).data)
pages_history = []
for document in pages_obj:
documenthistory = ConceptDocumentHistory.objects.filter(
document=document,
user=request.user)
if (len(documenthistory) == 0):
documenthistory = ConceptDocumentHistory(
document=document,
user=request.user)
documenthistory.save()
else:
documenthistory = documenthistory[0]
pages_history.append(
ConceptDocumentHistorySerializer(documenthistory).data)
ordered_data = []
for elem in _playlist:
if elem[2] == 0:
next_item = {
'type': 'video',
'content': videos.data[elem[1]]
}
if with_history:
next_item['history'] = videos_history[elem[1]]
elif elem[2] == 1:
next_item = {
'type': 'quiz',
'content': quizzes.data[elem[1]]
}
if with_history:
next_item['history'] = quizzes_history[elem[1]]
elif elem[2] == 2:
next_item = {
'type': 'document',
'content': pages[elem[1]]
}
if with_history:
next_item['history'] = pages_history[elem[1]]
ordered_data.append(next_item)
return ordered_data
