class ChatRoom(BaseModel, db.Model):
"""聊天室表"""
__tablename__ = 'chat_room'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(64), comment='聊天室名称', unique=True)
create_user = db.Column(db.Integer,
db.ForeignKey('user.id'),
comment='创建人')
img = db.Column(db.String(256), comment='聊天室封面图')
desc = db.Column(db.String(512), comment='聊天室简介')
#中间表中用户
mid_users = db.relationship('ChatUserRoom',
backref='chat_room',
lazy='dynamic')
#跨越中间表的用户
# users=db.relationship('User',secondary='user_chat_room',
# backref=db.backref('chat_rooms',lazy='dynamic'),lazy='dynamic',cascade='all')
messages = db.relationship('ChatMessage', backref='room', lazy='dynamic')
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.set_img()
def set_img(self):
"""设置默认封面图"""
if not self.img:
urlFilePath = urljoin('static', 'default/roomDefault.jpg')
self.img = url_for('static', _external=True, filename=urlFilePath)
class chatFriendGroup(BaseModel, db.Model):
"""好友分组表"""
__tablename__ = 'chat_friend_group'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), comment='用户')
name = db.Column(db.String(126), comment='好友分组组名')
group_users = db.relationship('ChatFriend',
backref='group',
lazy='dynamic')
class FeedbackImages(BaseModel, db.Model):
"""反馈问题截图表"""
__tablename__ = 'feedback_image'
id = db.Column(db.Integer, primary_key=True)
url = db.Column(db.String(256), nullable=False, comment='反馈图片url链接')
feedback_id = db.Column(db.Integer,
db.ForeignKey('feedback.id'),
comment='反馈')
class Feedback(BaseModel, db.Model):
"""反馈问题"""
__tablename__ = 'feedback'
id = db.Column(db.Integer, primary_key=True)
content = db.Column(db.TEXT, nullable=False, comment='反馈内容')
contact = db.Column(db.String(128), comment='反馈联系方式')
type_id = db.Column(db.Integer,
db.ForeignKey('feedback_type.id'),
comment='反馈类型')
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), comment='创建人')
reply_id = db.Column(db.Integer,
db.ForeignKey('feedback_reply.id'),
comment='官方回复')
image = db.Column(db.String(256), comment='反馈问题截图封面')
images = db.relationship('FeedbackImages',
lazy='dynamic',
backref=db.backref('feedback', lazy='joined'))
class ChatMessage(BaseModel, db.Model):
"""聊天消息表"""
__tablename__ = "chat_message"
id = db.Column(db.Integer, primary_key=True)
room_id = db.Column(db.Integer,
db.ForeignKey('chat_room.id'),
comment='信息发表房间')
#user_id=db.Column(db.Integer,db.ForeignKey('user.id'),comment='信息发表人')
user_id = db.Column(db.String(256), comment='信息发表人')
msg = db.Column(db.String(256), comment='聊天信息')
class ChatUserRoom(BaseModel, db.Model):
"""聊天室用户中间表"""
__tablename__ = 'user_chat_room'
id = db.Column(db.Integer, primary_key=True)
#user_id=db.Column(db.Integer, db.ForeignKey('user.id'),primary_key=True)
user_id = db.Column(db.String(256), index=True)
chat_room_id = db.Column(db.Integer,
db.ForeignKey('chat_room.id'),
index=True)
is_create_user = db.Column(db.Boolean, default=False, comment='角色')
class FeedbackReply(BaseModel, db.Model):
"""反馈问题回复表"""
__tablename__ = 'feedback_reply'
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(128), nullable=False, comment='回复标题')
content = db.Column(db.TEXT, nullable=False, comment='回复内容')
user_id = db.Column(db.Integer,
db.ForeignKey('user.id'),
nullable=False,
comment='回复人')
class ChatFriend(BaseModel, db.Model):
"""好友审核表"""
__tablename__ = 'chat_friend'
class ChatFriendStatus(enum.Enum):
"""审核状态"""
NOT_PASS = 0
PASS = 1
WAIT = 2
LOSE = 3
id = db.Column(db.Integer, primary_key=True)
self_id = db.Column(db.Integer, index=True, comment='自己')
friend_id = db.Column(db.Integer, index=True, comment='好友')
status = db.Column(db.SmallInteger, default=2, comment='审核状态')
remark = db.Column(db.String(126), comment='名称备注')
top = db.Column(db.Boolean, default=False, comment='置顶')
become_friends_time = db.Column(db.DATETIME, comment='成为好友的时间')
group_id = db.Column(db.Integer,
db.ForeignKey('chat_friend_group.id'),
comment='分组')
room = db.Column(db.String(126), comment='房间名称')
initiator_id = db.Column(db.Integer, comment='发起人')
@staticmethod
def get_friends_id():
"""获取好友字典"""
friends = db.session.query(ChatFriend.friend_id, ChatFriend).filter(
ChatFriend.self_id == token.id, ChatFriend.is_active == True,
ChatFriend.status == 1).all()
return {str(i[0]): i[1].to_dict() for i in friends}
@staticmethod
def check_is_friend(friend_id):
if db.session.query(ChatFriend).filter(
ChatFriend.self_id == token.id,
ChatFriend.friend_id == friend_id,
ChatFriend.is_active == True, ChatFriend.status == 1).first():
return True
return False
class User(BaseModel,db.Model):
"""用户表"""
__tablename__='user'
USER_SEX = (
(0, 'women'),
(1, 'man'),
(2, 'secrecy')
)
id=db.Column(Integer,primary_key=True)
userName=db.Column(String(64),nullable=False,unique=True,comment='用户名')
pwd=db.Column(String(256),nullable=False,comment='密码')
nickName=db.Column(String(64),nullable=False,comment='昵称')
#需手动修改migrate表文件
sex = db.Column(ChoiceType(USER_SEX, SmallInteger()), comment='性别',default=2)
birth=db.Column(DATE,comment='生日')
portrait=db.Column(String(256), comment='头像',nullable=False)
email=db.Column(String(128),unique=True,comment='邮箱')
is_email=db.Column(Boolean,comment='认证邮箱',default=False)
province=db.Column(String(64),comment='省份')
city=db.Column(String(64),comment='城市')
home=db.Column(String(64),comment='地区')
role_id=db.Column(Integer,db.ForeignKey('role.id'))
friends_strategy_id=db.Column(db.Integer,db.ForeignKey('friends_strategy.id'),comment='添加好友策略')
#用了back_populates,另一张表也必须指明!
role = db.relationship('Role', back_populates='users',lazy='joined')
# #我的反馈
feedback=db.relationship('Feedback',lazy='dynamic',backref=db.backref('user',lazy='joined'))
#我的反馈回复
feedbackReply=db.relationship('FeedbackReply',lazy='dynamic',backref=db.backref('user',lazy='joined'))
#我创建的聊天室
MychatRooms=db.relationship('ChatRoom',lazy='dynamic',backref='founder')
# from apps.friend.model import ChatFriend
# # 我的所有好友
# friends=db.relationship('ChatFriend',lazy='dynamic',backref='user',
# foreign_keys='ChatFriend.self_id')
#lazy="dynamic",懒加载,用到时才会去查询
#lazy="select",直接查询
#lazy="joined",连表查询
#lazy="subquery": 与joined类似，但使用子子查询
#db.backref('_class',lazy="dynamic"), lazy="dynamic")
#areas = db.relationship("Area", backref="users", secondary=user_area,lazy='dynamic')
def __init__(self, **kwargs):
super(User, self).__init__(**kwargs)
self.set_role()
self.set_portrait()
self.password_hash=self.pwd
def __repr__(self):
return self.userName
@property
def platform(self):
ua = request.user_agent.platform or ''
if 'android' in ua or 'Linux' in ua:
return 0
elif 'iphone' in ua:
return 1
else:
return 2
@property
def is_admin(self):
return self.role.name == 'Administrator'
@property
def password_hash(self):
raise AttributeError('only setter attribute')
@password_hash.setter
def password_hash(self,value):
self.pwd=generate_password_hash(value)
def check_password(self,pwd):
return check_password_hash(self.pwd,pwd)
def to_dict(self,values=None):
data=super().to_dict(values)
data.pop('pwd')
data['pre']='user'
return data
def set_role(self):
"""设置默认角色"""
if self.role is None:
if self.email == current_app.config['ADMIN_EMAIL']:
self.role = Role.query.filter_by(name='Administrator').first()
else:
self.role = Role.query.filter_by(name='User').first()
def set_portrait(self):
"""设置默认头像"""
if not self.portrait:
self.portrait = 'https://img.yzcdn.cn/vant/cat.jpeg'
def can(self, permission_name):
permission = Permission.query.filter_by(name=permission_name).first()
return permission is not None and self.role is not None and permission in self.role.permissions
}
@property
def platform(self):
ua = request.user_agent.platform or ''
if 'android' in ua or 'Linux' in ua:
return 0
elif 'iphone' in ua:
return 1
else:
return 2
#角色权限中间表
roles_permissions = db.Table('roles_permissions',
db.Column('role_id', db.Integer, db.ForeignKey('role.id')),
db.Column('permission_id', db.Integer, db.ForeignKey('permission.id'))
)
class User(BaseModel,db.Model):
"""用户表"""
__tablename__='user'
USER_SEX = (
(0, 'women'),
(1, 'man'),
(2, 'secrecy')
)
id=db.Column(Integer,primary_key=True)
userName=db.Column(String(64),nullable=False,unique=True,comment='用户名')