def dislike_comment(cid):
user = current_user()
if user is None:
return 'not login'
comment = Comment.find_one({}, cid=cid)
if comment is None:
return 'fail'
else:
# 判断当前用户是否点了赞同
for u in comment.get('likes'):
if u.get('uid') == user.get('uid'):
# 判断为真，清除当前用户的赞同，同时赞同数减一
comment['like'] -= 1
del comment['likes'][comment['likes'].index(u)]
break
# 判断当前用户是否点了反对
for u in comment.get('dislikes'):
if u.get('uid') == user.get('uid'):
# 判断为真，则返回已点反对
return 'exist'
# 否则反对数加一
comment['dislike'] += 1
comment['dislikes'].append({'uid': user.get('uid')})
# 更新目标评论点赞信息
Comment.update_one({'cid': cid}, {
'dislike': comment['dislike'],
'dislikes': comment['dislikes'],
'like': comment['like'],
'likes': comment['likes']
})
return 'success'
def like_comment(cid):
user = current_user()
if user is None:
return 'not login'
comment = Comment.find_one({}, cid=cid)
if comment is None:
return 'fail'
else:
# 判断当前用户是否点了反对
for u in comment.get('dislikes'):
if u.get('uid') == user.get('uid'):
# 判断为真，清除当前用户的反对，同时反对数减一
comment['dislike'] -= 1
del comment['dislikes'][comment['dislikes'].index(u)]
break
# 判断当前用户是否点了支持
for u in comment.get('likes'):
if u.get('uid') == user.get('uid'):
# 判断为真，则返回已点支持
return 'exist'
# 否则支持数加一，同时增加当前用户的支持信息
comment['like'] += 1
comment['likes'].append({'uid': user.get('uid')})
# 更新目标评论点赞信息
Comment.update_one({'cid': cid}, {
'dislike': comment['dislike'],
'dislikes': comment['dislikes'],
'like': comment['like'],
'likes': comment['likes']
})
# 更新点赞用户统计信息
User.update_one({'uid': user.get('uid')}, {
'active_time': time.time(),
'give_votes': user.get('give_votes') + 1
})
return 'success'
