class Profile(APIView):
"""
<div style='border: 1px solid lightgray;padding:0.5rem; background-color:#f7f7f9'>
<h4>Description:</h4> To display user's profile, followed events and feeds.
</div>
"""
gm = GeneralMethods()
authentication_classes = [AppUserAuthentication]
def get(self, request, *args, **kwargs):
try:
mobile = bleach.clean(request.META.get('HTTP_MOBILE', ''))
# user's profile
user = User.objects.filter(is_deleted=False).get(mobile=mobile)
data = dict()
user_serializer = UserSerializer(user)
data.update({'user': user_serializer.data})
# Followed feeds
followed_feed = LikedFeed.objects.filter(is_deleted=False).filter(user__id=user.pk).select_related()
followed_feed_serializer = FollowedFeedSerializer(followed_feed, many=True)
data.update({'following_feeds': followed_feed_serializer.data})
return self.gm.success_response(data)
except Exception as e:
print(e)
return self.gm.error_response()
class FeedDetails(RetrieveAPIView):
"""
<div style='border: 1px solid lightgray;padding:0.5rem; background-color:#f7f7f9'>
<h4>Description:</h4> Return an of the existing feed by it's id.
</div>
"""
authentication_classes = [AppUserAuthentication]
serializer_class = FeedSerializer
lookup_field = 'id'
queryset = Feed.objects.filter(is_deleted=False).all()
gm = GeneralMethods()
def retrieve(self, request, *args, **kwargs):
instance = self.get_object()
serializer = self.get_serializer(instance)
data = dict()
data.update(serializer.data)
mobile = bleach.clean(request.META.get('HTTP_MOBILE', ''))
user = User.objects.get(mobile=mobile)
liked_feed = LikedFeed.objects.filter(is_deleted=False).filter(
feed__pk=data['id'])
if liked_feed and liked_feed.get(
feed__pk=data['id']).user.pk == user.pk:
data.update({'liked_by_me': True})
else:
data.update({'liked_by_me': False})
return self.gm.success_response(serializer.data)
def handle_exception(self, exc):
"""
If `request.method` does not correspond to a handler method,
determine what kind of exception to raise.
"""
return self.gm.client_error_response('No feed found')
class FeedList(ListAPIView):
"""
<div style='border: 1px solid lightgray;padding:0.5rem; background-color:#f7f7f9'>
<h4>Description:</h4> Return a list of all the existing feeds.
For Pagination append this in URL (default list of objects is 20)
<span style='color: red'>(?page=2)</span>
</div>
"""
authentication_classes = [AppUserAuthentication]
serializer_class = FeedSerializer
queryset = Feed.objects.filter(is_deleted=False).all().select_related()
gm = GeneralMethods()
def list(self, request, *args, **kwargs):
queryset = self.paginate_queryset(self.get_queryset())
serializer = self.get_serializer(queryset, many=True)
data = self.get_paginated_response(serializer.data)
mobile = bleach.clean(request.META.get('HTTP_MOBILE', ''))
feeds_id_list = [row['id'] for row in data['results']]
liked_feeds = LikedFeed.objects.filter(is_deleted=False).filter(
id__in=feeds_id_list).filter(user__pk=User.objects.get(
mobile=mobile).pk)
feeds_liked_by_me = [row.feed.id for row in liked_feeds]
for row in data['results']:
row.update({
'liked_by_me':
True if row['id'] in feeds_liked_by_me else False
})
return self.gm.success_response(data)
class FeedLiked(APIView):
"""
<div style='border: 1px solid lightgray;padding:0.5rem; background-color:#f7f7f9'>
<h4>Description:</h4> To like or undo-like an feed.
</div>
"""
authentication_classes = [AppUserAuthentication]
gm = GeneralMethods()
def get(self, request, *args, **kwargs):
try:
mobile = bleach.clean(request.META.get('HTTP_MOBILE', ''))
user = User.objects.filter(is_deleted=False).get(mobile=mobile)
feed_id = kwargs.get('id', '')
if not feed_id:
return self.gm.client_error_response('Feed Id is required')
feed_exists = Feed.objects.filter(is_deleted=False).filter(
id=feed_id)
if not feed_exists:
return self.gm.client_error_response('Invalid feed id')
feed = feed_exists.get(id=feed_id)
# # Check if already exists or not
# # If exists, deleted it.
already_liked = LikedFeed.objects.filter(is_deleted=False).filter(
user__id=user.id).filter(feed__id=feed.id)
if already_liked:
already_liked.update(is_deleted=True)
Feed.objects.filter(is_deleted=False).filter(
id=feed_id).update(likes=F('likes') - 1)
return self.gm.success_response('disliked')
else:
LikedFeed.objects.create(user=user, feed=feed)
Feed.objects.filter(is_deleted=False).filter(
id=feed_id).update(likes=F('likes') + 1)
return self.gm.success_response('liked')
except Exception as e:
print(e)
logger.error(e)
return self.gm.error_response()
def handle_exception(self, exc):
"""
If `request.method` does not correspond to a handler method,
determine what kind of exception to raise.
"""
return self.gm.client_error_response('No feed found')
def create(self, request, *args, **kwargs):
gm = GeneralMethods()
try:
data = gm.get_request_data(request)
try:
serializer = self.get_serializer(data=data)
if not serializer.is_valid():
return gm.client_error_response_by_serializer(serializer.errors)
user = User.objects.filter(is_deleted=False).get(email=data['email'])
if user.is_blocked:
return gm.blocked_response()
user.update_token()
return gm.success_response(User.objects.filter(is_deleted=False).get(email=data['email']).login_data())
except Exception as e:
print(e)
message = 'User not found'
return gm.client_error_response(message)
except Exception as e:
print(e)
logger.error(e)
return gm.error_response()
def create(self, request, *args, **kwargs):
gm = GeneralMethods()
try:
data = gm.get_request_data(request)
try:
serializer = self.get_serializer(data=data)
if serializer.is_valid():
serializer.save(password=sha256(gm.encode(data['password'])))
User.objects.filter(is_deleted=False).get(email=data['email']).update_token()
return gm.success_response(
User.objects.filter(is_deleted=False).get(email=data['email']).login_data())
else:
return gm.client_error_response_by_serializer(serializer.errors)
except Exception as e:
print(e)
message = 'User already exists'
return gm.client_error_response(message)
# user = User.objects.get(Q(email=email) | Q(mobile=mobile))
except Exception as e:
print(e)
logger.error(e)
return gm.error_response()
def retrieve(self, request, *args, **kwargs):
gm = GeneralMethods()
try:
if 'HTTP_TOKEN' not in request.META \
or 'HTTP_MOBILE' not in request.META:
return gm.client_error_response('Required header missing')
token = bleach.clean(request.META.get('HTTP_TOKEN', False))
mobile = bleach.clean(request.META.get('HTTP_MOBILE', False))
# Check if the data id empty or not then raise Exception
if not token or not mobile:
return gm.client_error_response('Invalid headers')
user = User.objects.filter(is_deleted=False).filter(token=token).filter(mobile=mobile)
if not user:
return gm.client_error_response('Already logged out')
user.get(mobile=mobile).logout()
return gm.success_response('success')
except Exception as e:
print(e)
logger.error(e)
return gm.error_response()
def __init__(self, get_response):
self.get_response = get_response
self.gm = GeneralMethods()