def _parse_data(self, data):
if self._validate_filetype(data.get('formato')):
if data.get('tamanho') in [None, ""]:
msg = u"Defina o tamanho do arquivo (em bytes)."
raise serializers.ValidationError(msg)
if data.get('nome_arquivo') in [None, ""]:
msg = u"Defina o nome do arquivo."
raise serializers.ValidationError(msg)
if data.get('formato') in [None, ""]:
msg = u"Defina o formato válido, no padrão MIME."
raise serializers.ValidationError(msg)
if data.get('base64') in [None, ""]:
msg = u"Envie o arquivo no formato base64."
raise serializers.ValidationError(msg)
# Validando o formato base64
base64_pattern = r'(?:[A-Za-z0-9+/]{4}){2,}(?:[A-Za-z0-9+/]{2}' \
'[AEIMQUYcgkosw048]=|[A-Za-z0-9+/][AQgw]==)'
if re.search(base64_pattern, data.get('base64')) is None:
msg = u"Envie um arquivo com formato base64 válido."
raise serializers.ValidationError(msg)
if isinstance(data, dict):
id = uuid.uuid4()
content, ext = data.get('formato').split("/")
data = ContentFile(base64.b64decode(data.get('base64')),
name=id.urn[9:] + '.' + ext)
return data
else:
msg = u"Arquivo no formato {0} inválido.".format(data.get('formato'))
raise serializers.ValidationError(msg)
def _parse_data(self, data):
if self._validate_filetype(data.get('formato')):
if data.get('tamanho') in [None, ""]:
msg = u"Defina o tamanho do arquivo (em bytes)."
raise serializers.ValidationError(msg)
if data.get('nome_arquivo') in [None, ""]:
msg = u"Defina o nome do arquivo."
raise serializers.ValidationError(msg)
if data.get('formato') in [None, ""]:
msg = u"Defina o formato válido, no padrão MIME."
raise serializers.ValidationError(msg)
if data.get('base64') in [None, ""]:
msg = u"Envie o arquivo no formato base64."
raise serializers.ValidationError(msg)
# Validando o formato base64
base64_pattern = r'(?:[A-Za-z0-9+/]{4}){2,}(?:[A-Za-z0-9+/]{2}' \
'[AEIMQUYcgkosw048]=|[A-Za-z0-9+/][AQgw]==)'
if re.search(base64_pattern, data.get('base64')) is None:
msg = u"Envie um arquivo com formato base64 válido."
raise serializers.ValidationError(msg)
if isinstance(data, dict):
id = uuid.uuid4()
content, ext = data.get('formato').split("/")
data = ContentFile(base64.b64decode(data.get('base64')),
name=id.urn[9:] + '.' + ext)
return data
else:
msg = u"Arquivo no formato {0} inválido.".format(
data.get('formato'))
raise serializers.ValidationError(msg)
def validate(self, data):
business_id = data.get("business_id", "")
category_name = data.get("category_name", "")
user_id = data.get("user_id", "")
post_id = data.get("post_id", "")
force_to_vote = data.get("force_to_vote", "")
comment = data.get("comment", "")
if force_to_vote == "": # Check vote forcefully or not.
force_to_vote = False
if User.objects.filter(
id=user_id).exists(): # Check user exist or not.
user_instance = get_object_or_404(User, id=user_id)
else:
mes = "User not exists." # Message if user not exist.
raise exceptions.APIException(
mes) # Call message if user not exist.
if Business_Details.objects.filter(business_id=business_id).exists(
): # Check business exist or not.
business_instance = get_object_or_404(Business_Details,
business_id=business_id)
else:
mes = "Business not exists." # Message if business not exist.
raise exceptions.APIException(
mes) # Call message if business not exist.
category_name = category_name.lower(
) # Convert category name into lower case.
if Category.objects.filter(
name=category_name).exists(): # Check Category exist or not.
category_instance = get_object_or_404(Category, name=category_name)
else:
category_instance = Category(
name=category_name,
created_by=user_instance) # If category not exist.
category_instance.save() # Save category into table.
if not force_to_vote: # If vote is not forcefully.
post_data = Post_Activity.objects.filter(
User_id=user_instance).filter(
Vote=True) # Get user voting list.
for get_data in post_data:
if category_instance == get_data.Post_id.Category_id: # Check user already voted on same category.
mes = "Already voted on another post." # Message if already voted.
raise exceptions.APIException(
mes) # Call message if already voted.
if post_id: # Check post id given or not.
if Business_Posts.objects.filter(
id=post_id).exists(): # check business post available.
business_post_instance = get_object_or_404(
Business_Posts, id=post_id) # get post instance.
Post_Set = Business_Posts(
Business_id=business_post_instance.Business_id,
Category_id=business_post_instance.Category_id,
comment=business_post_instance.comment,
image=business_post_instance.image,
owner_id=str(user_instance.id),
created_by=user_instance,
update_by=user_instance,
) # Insert value in business post table according to filed name.
Post_Set.save() # Save post data into table.
Post_Activity_Set = Post_Activity(
Post_id=business_post_instance,
User_id=user_instance,
Vote=True,
created_by=user_instance,
update_by=user_instance,
) # Insert value in post activity table according to filed name.
Post_Activity_Set.save() # Save post activity into table.
Notification_Set = Notification(
message=user_instance.full_name + " vote your post.",
user_name=user_instance.full_name,
user=user_instance,
post=business_post_instance,
owner=business_post_instance.created_by,
)
Notification_Set.save()
count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Vote=True).count()
Business_Details.objects.filter(
business_id=business_id).update(total_vote=count)
cat_count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Post_id__Category_id=category_instance).filter(
Vote=True).count()
Business_Posts.objects.filter(
Business_id=business_instance).filter(
Category_id=category_instance).update(
total_vote=cat_count)
else: # If post id not given.
image = data.get("image", "")
Post_Set = Business_Posts(
Business_id=business_instance,
Category_id=category_instance,
comment=comment,
owner_id=str(user_instance.id),
created_by=user_instance,
update_by=user_instance,
) # Insert value in business post table according to filed name.
Post_Set.save() # Save post data into table.
if image: # If post image avilable.
# image upload function
data = ContentFile(base64.b64decode(image))
get_image = Image.open(data)
filetype = get_image.format
ext = filetype.lower()
today_date = date.today()
set_file_name = str(business_id) + str(
today_date.day) + "_" + str(
today_date.month) + "_" + str(today_date.year)
file_name = set_file_name + "." + ext
data = ContentFile(base64.b64decode(image), name=file_name)
Post_Set.image = data
Post_Set.save()
# ---------------------------------------
photos_info = Business_Photos(
url=settings.IMAGE_BASE_URL + Post_Set.image.url,
Business_id=business_instance)
photos_info.save()
# --------------------------------------------
Post_Activity_Set = Post_Activity(
Post_id=Post_Set,
User_id=user_instance,
Vote=True,
created_by=user_instance,
update_by=user_instance,
) # Insert value in post activity table according to filed name.
Post_Activity_Set.save() # Save post activity into table.
# Notification_Set = Notification(
# message= user_instance.full_name + " vote your post.",
# user_name=user_instance.full_name,
# user=user_instance,
# post=Post_Set,
# owner=Post_Set.created_by,
# )
# Notification_Set.save()
count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Vote=True).count()
Business_Details.objects.filter(
business_id=business_id).update(total_vote=count)
cat_count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Post_id__Category_id=category_instance).filter(
Vote=True).count()
Business_Posts.objects.filter(
Business_id=business_instance).filter(
Category_id=category_instance).update(
total_vote=cat_count)
else: # If vote is forcefully.
post_data = Post_Activity.objects.filter(
User_id=user_instance).filter(
Vote=True) # Get user voting list.
for get_data in post_data:
if category_instance == get_data.Post_id.Category_id: # Check user already voted on same category.
Post_Activity.objects.filter(id=get_data.id).update(
Vote=False) # Remove vote from post.
post_activity_instance = get_object_or_404(Post_Activity,
id=get_data.id)
Notification_Set = Notification(
message=user_instance.full_name +
" remove vote from your post.",
user_name=user_instance.full_name,
user=user_instance,
post=post_activity_instance.Post_id,
owner=post_activity_instance.Post_id.created_by,
)
Notification_Set.save()
Remove_Set = Remove_Activity(
Post_id=post_activity_instance.Post_id,
User_id=post_activity_instance.Post_id.created_by,
type="Vote",
)
Remove_Set.save()
count = Post_Activity.objects.filter(
Post_id__Business_id=post_activity_instance.Post_id.
Business_id).filter(Vote=True).count()
Business_Details.objects.filter(
business_id=post_activity_instance.Post_id.Business_id.
business_id).update(total_vote=count)
cat_count = Post_Activity.objects.filter(
Post_id__Business_id=post_activity_instance.Post_id.
Business_id).filter(
Post_id__Category_id=post_activity_instance.
Post_id.Category_id).filter(Vote=True).count()
Business_Posts.objects.filter(
Business_id=post_activity_instance.Post_id.Business_id
).filter(Category_id=post_activity_instance.Post_id.
Category_id).update(total_vote=cat_count)
if post_id: # Check post id given or not.
if Business_Posts.objects.filter(
id=post_id).exists(): # check business post available.
business_post_instance = get_object_or_404(
Business_Posts, id=post_id) # get post instance.
Post_Set = Business_Posts(
Business_id=business_post_instance.Business_id,
Category_id=business_post_instance.Category_id,
comment=business_post_instance.comment,
image=business_post_instance.image,
owner_id=str(user_instance.id),
created_by=user_instance,
update_by=user_instance,
) # Insert value in business post table according to filed name.
Post_Set.save() # Save post data into table.
Post_Activity_Set = Post_Activity(
Post_id=business_post_instance,
User_id=user_instance,
Vote=True,
created_by=user_instance,
update_by=user_instance,
) # Insert value in post activity table according to filed name.
Post_Activity_Set.save(
) # Save post activity data into table.
Notification_Set = Notification(
message=user_instance.full_name + " vote your post.",
user_name=user_instance.full_name,
user=user_instance,
post=business_post_instance,
owner=business_post_instance.created_by,
)
Notification_Set.save()
count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Vote=True).count()
Business_Details.objects.filter(
business_id=business_id).update(total_vote=count)
cat_count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Post_id__Category_id=category_instance).filter(
Vote=True).count()
Business_Posts.objects.filter(
Business_id=business_instance).filter(
Category_id=category_instance).update(
total_vote=cat_count)
else: # If post id not given.
image = data.get("image", "")
Post_Set = Business_Posts(
Business_id=business_instance,
Category_id=category_instance,
comment=comment,
owner_id=str(user_instance.id),
created_by=user_instance,
update_by=user_instance,
) # Insert value in business post table according to filed name.
Post_Set.save() # Save post data into table.
if image: # If post image avilable.
# image upload function
data = ContentFile(base64.b64decode(image))
get_image = Image.open(data)
filetype = get_image.format
ext = filetype.lower()
today_date = date.today()
set_file_name = str(business_id) + str(
today_date.day) + "_" + str(
today_date.month) + "_" + str(today_date.year)
file_name = set_file_name + "." + ext
data = ContentFile(base64.b64decode(image), name=file_name)
Post_Set.image = data
Post_Set.save()
# ---------------------------------------
photos_info = Business_Photos(
url=settings.IMAGE_BASE_URL + Post_Set.image.url,
Business_id=business_instance)
photos_info.save()
# --------------------------------------------
Post_Activity_Set = Post_Activity(
Post_id=Post_Set,
User_id=user_instance,
Vote=True,
created_by=user_instance,
update_by=user_instance,
) # Insert value in post activity table according to filed name.
Post_Activity_Set.save() # Save post activity into table.
# Notification_Set = Notification(
# message=user_instance.full_name + " vote your post.",
# user_name=user_instance.full_name,
# user=user_instance,
# post=Post_Set,
# owner=Post_Set.created_by,
# )
# Notification_Set.save()
# ---------------------------------
count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Vote=True).count()
# business_instance.update(total_vote=count)
Business_Details.objects.filter(
business_id=business_id).update(total_vote=count)
cat_count = Post_Activity.objects.filter(
Post_id__Business_id=business_instance).filter(
Post_id__Category_id=category_instance).filter(
Vote=True).count()
Business_Posts.objects.filter(
Business_id=business_instance).filter(
Category_id=category_instance).update(
total_vote=cat_count)
return user_id
