def to_representation(self, value):
if value.is_main_group_chat:
if value.group.image_file is None:
return None
else:
return file_serializers.FileServSerializer(
value.group.image_file).data
elif not value.is_group_chat:
return file_serializers.FileServSerializer(
value.user_member_list.exclude(
id=self.context['request_user_id']).get().image_file).data
else:
return None
class UserServSerializer(serializers.ModelSerializer):
image_file = file_serializers.FileServSerializer(read_only=True)
date_joined = string_date_from_datetime_field.StringDateFromDateTimeField()
class Meta:
model = user.User
fields = ['id', 'email', 'last_name', 'first_name', 'image_file', 'color', 'is_geo_transmitting_permitted',
'is_notifying_permitted', 'date_joined']
class ChatMessageServSerializer(serializers.ModelSerializer):
file = file_serializers.FileServSerializer(read_only=True)
user_sender = user_serializers.UserServMiniSerializer(read_only=True)
send_datetime = string_datetime_field.StringDatetimeField(read_only=True)
class Meta:
model = chat_message.ChatMessage
fields = ['id', 'is_text', 'text', 'file', 'user_sender', 'send_datetime', 'is_read']
class GroupServMiniSerializer(serializers.ModelSerializer):
image_file = file_serializers.FileServSerializer(read_only=True)
invite_link = InviteLinkField(source='invite_id')
class Meta:
model = group.Group
fields = [
'id', 'name', 'image_file', 'invite_link', 'image_file_thumb'
]
class SubtaskServSerializer(serializers.ModelSerializer):
file_list = file_serializers.FileServSerializer(many=True, read_only=True)
deadline_datetime = string_datetime_field.StringDatetimeField(read_only=True)
user_responsible_list = user_serializers.UserServMiniSerializer(many=True, read_only=True)
user_creator = user_serializers.UserServMiniSerializer(read_only=True)
class Meta:
model = subtask.Subtask
fields = ['name', 'description', 'file_list', 'deadline_datetime', 'user_responsible_list', 'status',
'create_date', 'user_creator']
class MapPointServSerializer(serializers.ModelSerializer):
image_file = file_serializers.FileServSerializer(read_only=True)
event_list = event_serializers.EventServMiniSerializer(many=True,
read_only=True)
user_creator = user_serializers.UserServMiniSerializer(read_only=True)
class Meta:
model = map_point.MapPoint
fields = [
'id', 'name', 'description', 'image_file', 'latitude', 'longitude',
'event_list', 'create_date', 'user_creator'
]
class GroupServSerializer(serializers.ModelSerializer):
image_file = file_serializers.FileServSerializer(read_only=True)
user_member_list = user_serializers.UserServMiniSerializer(many=True,
read_only=True)
user_creator = user_serializers.UserServMiniSerializer(read_only=True)
invite_link = InviteLinkField(source='invite_id')
class Meta:
model = group.Group
fields = [
'id', 'name', 'image_file', 'user_member_list', 'create_date',
'user_creator', 'invite_link'
]
class EventServSerializer(serializers.ModelSerializer):
event_datetime = string_datetime_field.StringDatetimeField()
file_list = file_serializers.FileServSerializer(many=True, read_only=True)
map_point = map_point_serializers.MapPointServMiniSerializer(
read_only=True)
notify_datetime = string_datetime_field.StringDatetimeField()
user_creator = user_serializers.UserServMiniSerializer()
class Meta:
model = event.Event
fields = [
'id', 'event_datetime', 'name', 'description', 'file_list',
'map_point', 'notify_datetime', 'create_date', 'user_creator'
]
def handle_get(self):
if 'group_id' in self.request.GET.keys():
if self.request.GET['group_id'] is None:
return self.error('No "group_id" value is granted')
else:
if not self.get_model_by_id(group.Group, self.request.GET['group_id']) or \
not self.user_belong_to_group():
return
else:
self.dict['group'] = None
if self.dict['group'] is not None:
file_list = file.File.objects.filter(group=self.dict['group'])
else:
file_list = file.File.objects.filter(
group=None, user_uploader=self.request.user)
self.response_dict['file_list'] = file_serializers.FileServSerializer(
file_list, many=True).data
return self
def handle_get(self):
if 'group_id' in self.request.GET.keys():
if self.request.GET['group_id'] is None:
return self.error('No "group_id" value is granted')
else:
if not self.get_model_by_id(group.Group, self.request.GET['group_id']) or \
not self.user_belong_to_group():
return
else:
self.dict['group'] = None
if self.dict['file'].group != self.dict['group'] or (
self.dict['group'] is None
and self.dict['file'].user_uploader != self.request.user):
return self.error(
f'File with id "{self.request.GET["file_id"]}" does not exist',
404)
self.response_dict['file_data'] = file_serializers.FileServSerializer(
self.dict['file']).data
return self
def handle_get(self) -> Optional[base_view.BaseView]:
self.response_dict['chat_file_list'] = \
file_serializers.FileServSerializer(file.File.objects.filter(
id__in=self.dict['chat'].chat_message_list.filter(is_text=False).values_list('file', flat=True)),
many=True).data
return self
