def add(cls, session_id, value): obj = cls(session_id = session_id, value = value, add_time = long(time.time())) session = DBSession() session.add(obj) session.commit() session.close() return True
def addAnswerVote(cls, answer_id, answer_uid, vote_uid, vote_value): obj = cls(answer_id = answer_id, answer_uid = answer_uid, vote_uid = vote_uid, add_time = long(time.time()), vote_value = vote_value, reputation_factor = 1) session = DBSession() session.add(obj) session.commit() session.close() return True
def addAnswer(cls, questionId, answerContent, userId): obj = cls(question_id = questionId, answer_content = answerContent, uid = userId, add_time = long(time.time())) session = DBSession() session.add(obj) session.commit() session.close() return True
def add(cls, name, url): obj = cls(uid = uid, name = name, url = url, add_time = long(time.time())) session = DBSession() session.add(obj) session.commit() session.close() return True
def add(cls, userid, linkid, type): obj = cls(user_id = userid, link_id = linkid, type = type, add_time = long(time.time())) session = DBSession() session.add(obj) session.commit() session.close() return True
def addAnswerComment(cls, answer_id, uid, message): obj = cls(answer_id = answer_id, uid = uid, message = message) session = DBSession() session.add(obj) session.commit() session.close() return True
def addQuestion(cls, question_content, question_detail, published_uid):
obj = cls(question_content = question_content, question_detail = question_detail,
published_uid = published_uid, add_time = long(time.time()), update_time = long(time.time()))
session = DBSession()
session.add(obj)
session.commit()
session.close()
return True
def addUser(cls, username, email, password): hashed_password = bcrypt.hashpw(tornado.escape.utf8(password), bcrypt.gensalt()) print hashed_password ret = cls(name = username, email = email, hashed_password = hashed_password) session = DBSession() session.add(ret) session.commit() session.close() return True
def updateVoteByAnswerId(cls, answer_id, type, against_count, agree_count):
session = DBSession()
# 0反对票, 1赞同票
# if type == '-1' :
# print 'update against_count'
# session.query(cls).filter(cls.answer_id == answer_id).update({cls.against_count:count})
# elif type == '1' :
# print 'update agree_count'
# session.query(cls).filter(cls.answer_id == answer_id).update({cls.agree_count:count})
session.query(cls).filter(cls.answer_id == answer_id).update({cls.against_count:against_count, cls.agree_count:agree_count})
session.commit()
session.close()
def unfollow(cls, fansUid, friendUid): ''' 取消关注 ''' # 创建session对象: session = DBSession() ret = session.query(cls).filter(cls.friend_uid==friendUid, cls.fans_uid==fansUid).delete() session.commit() session.close() # 更新uid为fansUid的关注人数和粉丝数 following = cls.countFollowing(fansUid) follower = cls.countFollower(fansUid) Users.updateFollowCount(fansUid, follower, following) # 更新uid为friendUid的关注人数和粉丝数 following = cls.countFollowing(friendUid) follower = cls.countFollower(friendUid) Users.updateFollowCount(friendUid, follower, following) return True
def follow(cls, fansUid, friendUid): ''' 添加关注 同时更新用户表的粉丝数和关注数 ''' ret = cls(fans_uid = fansUid, friend_uid = friendUid) session = DBSession() session.add(ret) session.commit() session.close() # 更新uid为fansUid的关注人数和粉丝数 following = cls.countFollowing(fansUid) follower = cls.countFollower(fansUid) Users.updateFollowCount(fansUid, follower, following) # 更新uid为friendUid的关注人数和粉丝数 following = cls.countFollowing(friendUid) follower = cls.countFollower(friendUid) Users.updateFollowCount(friendUid, follower, following) return True
import sys
sys.path.append("..")
from db.dbSession import BaseModel, DBSession
from sqlalchemy import Column, String, Integer
class AutoUser(BaseModel):
"""
user model
"""
__tablename__ = 'authors'
id = Column(Integer, primary_key=True, nullable=False)
name = Column(String(64), nullable=False)
hashed_password = Column(String(64), nullable=False)
email = Column(String(64), nullable=False)
if __name__ == "__main__":
# 创建session对象:
session = DBSession()
# 创建新User对象:
new_user = AutoUser(id='6', name='Bob', hashed_password='******', email = '*****@*****.**')
# 添加到session:
session.add(new_user)
# 提交即保存到数据库:
session.commit()
# 关闭session:
session.close()
def deleteByVoterId(cls, voter_id): session = DBSession() session.query(cls).filter(cls.voter_id == voter_id).delete() session.commit() session.close()
def updateFollowCount(cls, uid, fans_count, friend_count):
session = DBSession()
session.query(cls).filter(cls.uid == uid).update({cls.fans_count:fans_count, cls.friend_count:friend_count})
session.commit()
session.close()
def updateByUserIdAndLinkId(cls, userId, linkid, type):
session = DBSession()
session.query(cls).filter(cls.user_id == userId, cls.link_id == linkid).update({cls.type: type})
session.commit()
session.close()
return True
def deleteByUserIdAndLinkId(cls, userId, linkid): session = DBSession() session.query(cls).filter(cls.user_id == userId, cls.link_id == linkid).delete() session.commit() session.close() return True
def deleteByAnswerId(cls, answer_id): session = DBSession() session.query(cls).filter(cls.answer_id == answer_id).delete() session.commit() session.close()
def updateByVoterId(cls, voter_id, vote_value):
session = DBSession()
session.query(cls).filter(cls.voter_id == voter_id).update({cls.vote_value:vote_value})
session.commit()
session.close()
