def post(self, request, blog_id, type):
"""
评论
"""
try:
obj = json.loads(request.body)
blog = request.blog
user = request.my_user
type = obj['type']
comment_info = obj['comment_info']
to_user_id = obj.get('to_user_id')
parent_comment_id = obj.get('parent_comment_id')
except:
return error(400, '缺少必要参数')
if not comment_info:
return error(400, '请输入评论内容')
with transaction.atomic():
try:
# 子评论
if to_user_id and parent_comment_id:
# 父级评论存在
Comment.objects.get(id=parent_comment_id)
# 检查目标用户
User.objects.get(id=to_user_id)
comment = Comment.objects.create(genre=type, parent_comment_id=parent_comment_id,
to_user_id=to_user_id,
blog=blog, user=user)
comment_history = self.set_comment_history(type, comment, comment_info)
res = {
'parent_comment_id': comment.parent_comment_id,
'type': comment.genre,
'create_time': str(comment.create_time).split('.')[0],
'user_id': comment.user.id,
'avatar': str(comment.user.avatar),
'user_name': comment.user.username,
'to_user_id': comment.to_user_id,
'to_user_name': User.objects.filter(id=comment.to_user_id)[0].username
}
else:
comment = Comment.objects.create(genre=type, blog=blog, user=user)
comment_history = self.set_comment_history(type, comment, comment_info)
res = {
'comment_id': comment.id,
'type': comment.genre,
'create_time': str(comment.create_time).split('.')[0],
'user_id': comment.user.id,
'avatar': str(comment.user.avatar),
'user_name': comment.user.username,
}
master = User.objects.get(blog=blog)
UserHistory.objects.filter(user=master).update(comments=F('comments') + 1)
update.update_comment(blog_id)
except:
return error(422, '评论失败')
return success(res)
def get(self, request, type, page):
if int(page) < 0 or int(page) > 90:
return error(400, '页面数错误')
if type == 'original':
return success(self.get_blog_info('original', page))
if type == 'default':
return success(self.get_blog_info('default', page))
if type == 'hot':
return success(self.get_blog_info('hot', page))
if type == 'featured':
blog_list = self.get_featured_info(page)
if blog_list:
return success(blog_list)
return error(404, '推荐已经看完了')
return error(400, '排行榜类型错误')
def dispatch(self, request, *args, **kwargs):
try:
blog = Blog.objects.get(id=kwargs['blog_id'], is_show=True, status=1)
request.blog = blog
except:
return error(404, "博客不存在")
return super().dispatch(request, *args, **kwargs)
def post(self, request):
# 修改为json
obj = json.loads(request.body)
content = obj.get('content') # 博客正文
title = obj.get('title') # 博客标题
abstract = obj.get('abstract') # 摘要
# 需要一个列表
category = obj.get('category') # 分类列表
type = obj.get('blog_type') # 博客状态类型
# 数据处理
if not content or not title or not abstract or not category or not type:
return error(701, "博客内容不完整")
if len(abstract) > 96:
return error(400, '摘要超过长度')
with transaction.atomic():
try:
if type == "save":
blog = Blog.objects.create(title=title, abstract=abstract, status='2', user=request.my_user,
is_show=False)
else:
blog = Blog.objects.create(title=title, abstract=abstract, user=request.my_user)
Content.objects.create(content=content, blog=blog)
for item in category:
try:
old_cate = Category.objects.get(category=item)
except:
# 未查询到分类，则创建新分类
new_cate = blog.category_set.create(category=item)
else:
# 查询到分类,添加多对多属性
old_cate.blog.add(blog)
# 添加历史记录
try:
request.my_user.userhistory
except:
# 创建博客记录
UserHistory.objects.create(user=request.my_user)
UserHistory.objects.filter(user=request.my_user).update(original=F('original') + 1)
except:
return error(500, '保存失败')
r9.lpush('featured_ids', blog.id)
return success({'blog_id': blog.id})
def patch(self, request, user_id):
"""
删除博客
"""
blog_id = json.loads(request.body).get('blog_id')
if update.update_status(blog_id, '3'):
return success()
return error(404, '删除失败')
def get(self,request, user_id, type):
if type == 'user_detail':
res = self.get_user_detail(request,user_id)
elif type=='user_info':
res=self.get_user_info(request,user_id)
else:
res=''
if res:
return success(res)
return error(400, '加载失败')
def get(self, request, blog_id, type):
# 获取博客信息或者评论
if type == 'user_info':
res = self.get_user_info(request, blog_id)
elif type == 'content':
res = self.get_content(request, blog_id)
elif type == 'comment':
res = self.get_comment(request, blog_id)
elif type == 'user_detail':
res = self.get_user_detail(request, blog_id)
elif type == 'blog_list':
res = self.get_blog_list(request, blog_id)
else:
res = ''
if res:
return success(res)
return error(400, '意外的错误')
def get(self, request):
keyword = request.GET.get('keyword')
category = request.GET.get('category')
if category == 'all':
category = ''
sort = request.GET.get('sort')
# 类别搜索和排序方式
try:
if keyword and category and sort:
blog_ids = Category.objects.filter(category=category)[0].blog.filter(title__icontains=keyword,
is_show=1,
status=1).extra(
tables=['blog_blog', 'blog_bloghistory'], where=['blog_blog.id=blog_bloghistory.blog_id'],
order_by=['-blog_bloghistory.{}'.format(sort)]).values_list('id', flat=True)
return success(list(blog_ids))
# 类别搜索
elif keyword and category:
blog_ids = Category.objects.filter(category=category)[0].blog.filter(title__icontains=keyword,
is_show=1,
status=1).extra(
tables=['blog_blog', 'blog_bloghistory'], where=['blog_blog.id=blog_bloghistory.blog_id'],
order_by=['-blog_bloghistory.score']).values_list('id', flat=True)
return success(list(blog_ids))
# 类别搜索
elif keyword and sort:
blog_ids = Blog.objects.filter(title__icontains=keyword, is_show=1, status=1).extra(
tables=['blog_blog', 'blog_bloghistory'], where=['blog_blog.id=blog_bloghistory.blog_id'],
order_by=['-blog_bloghistory.{}'.format(sort)]).values_list('id', flat=True)
return success(list(blog_ids))
# 关键字搜索
elif keyword:
# 查询所有符合条件的博客id按分数降序排列 高->底
blog_ids = Blog.objects.filter(title__icontains=keyword, is_show=1, status=1).extra(
tables=['blog_blog', 'blog_bloghistory'], where=['blog_blog.id=blog_bloghistory.blog_id'],
order_by=['-blog_bloghistory.score']).values_list('id', flat=True)
print(blog_ids)
return success(list(blog_ids))
else:
raise
except:
return error(400, '参数错误')
def patch(self, request, blog_id, type):
"""
点赞
"""
try:
if type == 'praise':
blog = request.blog
user = request.my_user
master = User.objects.get(blog=blog)
if BrowserHistory.objects.filter(blog=blog, user=user, praise=False).update(praise=True):
# 更新点赞数
UserHistory.objects.filter(user=master).update(praise=F('praise') + 1)
update.update_praise(blog_id)
return success()
elif BrowserHistory.objects.filter(blog=blog, user=user, praise=True).update(praise=False):
UserHistory.objects.filter(user=master).update(praise=F('praise') - 1)
update.update_praise(blog_id, -1)
return success(code=201)
except:
pass
return error(400, '意外的错误')