def perform_create(self, serializer):
object_class = get_model_class_by_name(self.kwargs['object_type'])
content_object = object_class.objects.get(
id=self.request.data['object_id'])
kwargs = {'user': self.request.user, 'content_object': content_object}
serializer.save(**kwargs)
def validate(self, attrs):
pk = self.context['view'].kwargs.get('pk')
link = attrs.get('link')
if attrs.get('link_type') == BANNER_LINK_TYPE_IN_APP_NATIVE:
params = link.split(':')
if len(params) != 2:
raise ValidationError(
{'message': ['链接格式错误: model_name:obj_id']})
model_name, obj_id = params
if model_name not in BANNER_LINK_MODEL_TYPE:
raise ValidationError({'message': ['未知的链接对象']})
model_class = get_model_class_by_name(model_name)
if not model_class.objects.filter(pk=obj_id).exists():
raise ValidationError({
'message':
[f'{model_class._meta.verbose_name}:{obj_id} 不存在']
})
else:
url_validator(link)
if models.Banner.objects.filter(
order_number=attrs.get('order_number')).exclude(
id=pk).exists():
raise ValidationError({'message': ['序号已存在']})
return attrs
def content_object(self):
object_class = get_model_class_by_name(self.kwargs['object_type'])
query_set = object_class.objects.all()
if hasattr(object_class, 'is_show'):
query_set = query_set.filter(is_show=True)
return get_object_or_404(query_set, pk=self.kwargs['object_id'])
def share_view(request, object_type, object_id):
model_class = get_model_class_by_name(object_type)
obj = get_object_or_404(model_class, pk=object_id)
sub_title = picture = ''
plural_prefix = 's' if object_type != 'game_news' else ''
url = f'{h5_base_url}{object_type}{plural_prefix}/{object_id}'
weibo = '' # 微博分享专用字段，解决因产品需求导致分享文案不同问题
if isinstance(obj, Message):
user = obj.user
title = obj.content
if hasattr(user, 'user_profile'):
profile = user.user_profile
if not title:
title = f'分享{profile.nick_name}动态'
sub_title = f'来自拳城出击的{profile.nick_name}'
picture = get_share_img_url(profile.avatar)
title = _truncate_text(title, 14)
sub_title = _truncate_text(sub_title, 20)
forward_message(object_id)
elif isinstance(obj, HotVideo):
user_id = request.GET.get('user_id')
if user_id:
user = get_object_or_404(User, pk=user_id)
else:
user = obj.users.first()
title = obj.name
sub_title = f'来自拳城出击的热门视频'
picture = get_share_img_url(obj.cover) or get_share_img_url(
obj.try_url, is_video=True)
url = f'{h5_base_url}hot_videos/{user.id}/{object_id}'
forward_hotvideo(object_id)
elif isinstance(obj, GameNews):
title = obj.title
sub_title = obj.sub_title
picture = get_share_img_url(obj.picture)
user = obj.operator
url = f'{h5_base_url}game_news/{object_id}/0' # 0 不在app内打开
elif isinstance(obj, Player):
title = f'分享{obj.user.user_profile.nick_name}的个人战绩'
user = obj.user
follower = follower_count(user.id)
following = following_count(user.id)
sub_title = f'已关注: {following}，粉丝数: {follower}'
picture = get_share_img_url(obj.avatar)
url = f'{h5_base_url}players/{obj.id}'
weibo = url + f' 分享来自拳城出击的{user.user_profile.nick_name}的精彩瞬间'
else:
title = '我在拳城出击发现了一个很棒的拳击教练，一起去约课吧～'
sub_title = '上拳城，玩转拳击'
picture = get_share_img_url(
UserProfile.objects.filter(
user_id=obj.id).only('avatar').first().avatar)
user = obj
data = {
'title': title,
'sub_title': sub_title,
'picture': picture,
'url': url,
'weibo': weibo
}
if user:
incr_number_of_share(user.id)
return Response(data)
def get_content_object(self, obj):
object_class = get_model_class_by_name(self.context['object_type'])
return object_class.objects.get(pk=obj['id'])