class QuestionTag(db.Model):
__tablename__ = 'QuestionTag'
questionId = db.Column(db.BigInteger,
db.ForeignKey('Question.questionId',
ondelete='CASCADE'),
primary_key=True,
nullable=False)
tagId = db.Column(db.BigInteger,
db.ForeignKey('Tag.tagId', ondelete='CASCADE'),
primary_key=True,
nullable=False)
time = db.Column(db.DateTime, default=datetime.now(), nullable=False)
def __init__(self, questionId, tagId, time):
self.questionId = questionId
self.tagId = tagId
self.time = time
# 将类转为字典，然后响应json
def as_dict(obj):
return dict((col.name, getattr(obj, col.name)) \
for col in class_mapper(obj.__class__).mapped_table.c)
def get_object(self):
return Tag.query.filter(Tag.tagId == self.tagId).first()
def get_item(self):
return Question.query.filter(
Question.questionId == self.questionId).first()
class CourseFilter(db.Model):
__tablename__ = 'course_filter'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
positive = db.Column(db.Boolean)
user_id = db.Column(db.String(36), db.ForeignKey('user.id'))
course_ids = db.relationship('CourseIdentifier',
backref='filter',
lazy='dynamic')
def predicate(self, item):
# Check if the item matches the String course_id values, not the model objects
return (item in [course_id.id
for course_id in self.course_ids]) ^ self.positive
def apply(self, realm_ids):
for realm_id in realm_ids[:]:
if self.predicate(realm_id):
realm_ids.remove(realm_id)
def to_json(self):
return {
'id': self.id,
'positive': self.positive,
'course_ids': [id.to_json() for id in self.course_ids],
}
def __repr__(self):
return f'CourseFilter<{", ".join(str(course_id) for course_id in self.course_ids)}>'
class Posts(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
content = db.Column(db.Text)
timestamp = db.Column(DateTime, nullable=False, default=datetime.utcnow())
rid = db.Column(db.Integer, index=True, default=0)
uid = db.Column(db.Integer, db.ForeignKey('user.id'))
__mapper_args__ = {"order_by": timestamp.desc()}
class ProtestSubmission(db.Model):
__tablename__ = "protestsubmission"
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
protest_id = db.Column(db.Integer, db.ForeignKey("protest.id"))
address = db.Column(db.String(200))
# lat and lng are hidden to the user on the ui
lat = db.Column(db.Float(7))
lng = db.Column(db.Float(7))
description = db.Column(db.String(120))
size = db.Column(db.String(120))
issue_locality = db.Column(db.String(120))
issue_type = db.Column(db.String(120))
timestamp = db.Column(db.DateTime, default=datetime.datetime.utcnow)
def to_json(self):
return {
'id': self.id,
'protest_id': self.protest_id,
'address': self.address,
'lat': self.lat,
'lng': self.lng,
'description': self.description,
'size': self.size,
'issue_locality': self.issue_locality,
'issue_type':
self.issue_type.split(',') if self.issue_type else []
}
class Category(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(10), unique=True)
items = db.relationship('Item',
back_populates='category',
cascade='all, delete-orphan')
class User(db.Model):
__tablename__ = 'users'
id = db.Column(db.String(64),
primary_key=True,
default=generate_uuid(),
nullable=False,
unique=True)
email = db.Column(db.String(256), unique=True, nullable=False)
password = db.Column(db.String(256), nullable=False)
created_on = db.Column(db.DateTime, default=datetime.datetime.utcnow)
@classmethod
def encode_auth_token(cls, user_id):
payload = dict(exp=datetime.datetime.utcnow() +
datetime.timedelta(seconds=5),
iat=datetime.datetime.utcnow(),
sub=user_id)
return jwt.encode(payload, config.SECRET_KEY, algorithm='HS256')
@classmethod
def decode_auth_token(cls, auth_token):
try:
payload = jwt.decode(auth_token,
config.SECRET_KEY,
algorithms=['HS256'])
return payload['sub']
except jwt.ExpiredSignature:
return "Signature expired. Please log in again"
except jwt.InvalidTokenError:
return "Invalid token. Please log in again"
class Menu(db.Model):
__tablename__ = 'menus'
id = db.Column(db.Integer, primary_key=True)
exclude_columns = ['created_at', 'updated_at']
auth_name = Column(db.String(32), nullable=False, index=True)
path = Column(db.String(256), nullable=False)
level = Column(db.Integer, nullable=True)
created_at = Column(db.Date, nullable=True, default=datetime.now)
updated_at = Column(db.Date, nullable=True, default=datetime.now)
parent_id = db.Column(db.Integer, db.ForeignKey('menus.id'))
children = db.relationship('Menu', back_populates='parent')
parent = db.relationship('Menu',
back_populates='children',
remote_side=[id])
# role_id = Column(db.Integer, db.ForeignKey('roles.id'))
# role = relationship('Role', backref=db.backref('menus', order_by=id))
# roles = relationship('Role', secondary=association_table, back_populates="menus")
# 将back_populates修改为db.backref() 指定 lazy = 'dynamic' 参数，关系两侧返回的查询都可接受额外的过滤器
roles = relationship('Role',
secondary=association_table,
backref=db.backref("menus", lazy='dynamic'))
def __init__(self, auth_name, path, **kwargs):
db.Model.__init__(self, auth_name=auth_name, path=path, **kwargs)
class Tag(db.Model):
__tablename__ = 'Tag'
tagId = db.Column(db.BigInteger,
primary_key=True,
nullable=False,
autoincrement=True)
parentId = db.Column(db.BigInteger,
db.ForeignKey('Tag.tagId'),
nullable=True)
name = db.Column(db.Unicode(30), nullable=False)
description = db.Column(db.Text, nullable=False)
popularity = db.Column(db.Integer, default=0, nullable=False)
tagUsers = db.relationship('UserTag',
foreign_keys=[UserTag.userId],
backref=db.backref('users', lazy='joined'),
lazy='dynamic',
cascade='all, delete-orphan')
articles = db.relationship('ArticleTag',
foreign_keys=[ArticleTag.articleId],
backref=db.backref('articles', lazy='joined'),
lazy='dynamic',
cascade='all, delete-orphan')
problems = db.relationship('ProblemTag',
foreign_keys=[QuestionTag.questionId],
backref=db.backref('problems', lazy='joined'),
lazy='dynamic',
cascade='all, delete-orphan')
class Project(db.Model):
__tablename__ = 'project'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
project_name = db.Column(db.String, nullable=False)
def __repr__(self):
return 'id:%s project:%s' % self.id, self.project_name
class Blogcol(db.Model):
__tablename__ = 'blogcol'
id = db.Column(db.Integer, primary_key=True) # 编号
blog_id = db.Column(db.Integer, db.ForeignKey('blog.id')) # 所属博客
user_id = db.Column(db.Integer, db.ForeignKey('user.id')) # 所属用户
add_time = db.Column(db.DateTime, index=True, default=datetime.now) # 收藏博客的时间
class Question(db.Model):
id = db.Column(db.String(64), primary_key=True, default=generate_uuid)
text = db.Column(db.String(1000), nullable=False)
date_created = db.Column(db.DateTime, default=datetime.utcnow())
def __str__(self):
return self.text
class Comment(db.Model):
__tablename__ = "comment"
id = db.Column(db.Integer, primary_key=True) # 编号
content = db.Column(db.Text) # 内容
blog_id = db.Column(db.Integer, db.ForeignKey('blog.id')) # 所属博客
user_id = db.Column(db.Integer, db.ForeignKey('user.id')) # 所属用户
add_time = db.Column(db.DateTime, index=True, default=datetime.now) # 收藏博客的时间
class GroupUser(db.Model):
__tablename__ = 'group_user'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
group_id = db.Column(db.Integer, nullable=False)
uid = db.Column(db.Integer, nullable=False)
def __repr__(self):
return 'group_id:%s uid:%s' % self.group_id, self.uid
class Edit(db.Model):
__tablename__ = 'edit'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(50), nullable=False)
content = db.Column(db.Text, nullable=False)
datetime = db.Column(db.DateTime, default=datetime.now)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
user = db.relationship('User', backref=db.backref('edits'))
class Permission(db.Model):
__tablename__ = 'm_permission'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(255), nullable=True)
parent_id = db.Column(db.Integer, nullable=True)
endpoint = db.Column(db.String(255), nullable=True)
# manager = db.relationship('Manager',backref='m_permission',uselist=False)
# manager_id = db.Column(db.Integer,db.ForeignKey('m_manager.id'))
class Posts(db.Model):
__tablename__ = 'posts'
id = db.Column(db.Integer,primary_key=True,autoincrement=True)
# title = db.Column(db.String(20),default="无标题")
content=db.Column(db.Text(140))
timestamp = db.Column(db.DateTime,default=datetime.utcnow())
rid = db.Column(db.Integer,index=True,default=0)
uid = db.Column(db.Integer,db.ForeignKey('user.id'))
class Envip(db.Model):
__tablename__ = 'envip'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
ip_name = db.Column(db.String(255), nullable=False)
ip_type = db.Column(db.String(50), nullable=False)
def __repr__(self):
return 'ip_name:%s ip_type:%s' % self.ip_name, self.ip_type
class Group(db.Model):
__tablename__ = 'group'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
group_name = db.Column(db.String(50), nullable=False)
project_id = db.Column(db.String(255), nullable=False)
def __repr__(self):
return 'group_name:%s' % self.group_name
class Tag(db.Model):
__tablename__ = "tag"
id = db.Column(db.Integer, primary_key=True) # 编号
name = db.Column(db.String(100), unique=True) # 标题
addtime = db.Column(db.DateTime, index=True, default=datetime.now) # 添加时间
def __repr__(self):
return "<Tag %r>" % self.name
class User(db.Model): #用户表
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
username = db.Column(db.String(100), unique=True)
password = db.Column(db.String(256), nullable=False)
# 定义wai建
article_id = db.Column(db.Integer,
db.ForeignKey('article.id'),
nullable=True)
class Function(db.Model):
__tablename__ = 'function'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
func_name = db.Column(db.String(50), nullable=False)
port_name = db.Column(db.String(255), nullable=False)
request_type = db.Column(db.String(255), nullable=False)
def __repr__(self):
return 'func_id:%s func_name:%s port_name:%s request_type:%s' % self.id, self.func_name, self.port_name, self.request_type
class Tag(db.Model):
__tablename__ = "tag"
id = db.Column(db.Integer, primary_key=True) # 编号
name = db.Column(db.String(80), unique=True) # 标题
addtime = db.Column(db.DateTime, index=True, default=datetime.now) # 添加时间
movies = db.relationship("Movie", backref='tag') # 电影外键关系关联
def __repr__(self):
return "<Tag %r>" % self.name
class Language(db.Model):
__tablename__ = 'm_language'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
description = db.Column(db.String(255), nullable=True)
name = db.Column(db.String(255), nullable=True)
shortName = db.Column(db.String(255), nullable=True)
createtime = db.Column(db.DateTime, default=datetime.now)
# manager_id = db.Column(db.Integer,db.ForeignKey('m_manager.id'))
entry = db.relationship('Entry', backref='m_language', uselist=False)
class Auth(db.Model):
__tablename__ = "auth"
id = db.Column(db.Integer, primary_key=True) # 编号
name = db.Column(db.String(100), unique=True) # 名称
url = db.Column(db.String(255), unique=True) # 地址
addtime = db.Column(db.DateTime, index=True, default=datetime.now) # 添加时间
def __repr__(self):
return "<Auth %r>" % self.name
class Role(db.Model):
__tablename__ = "role"
id = db.Column(db.Integer, primary_key=True) # 编号
name = db.Column(db.String(100), unique=True) # 名称
auths = db.Column(db.String(600)) # 权限列表
addtime = db.Column(db.DateTime, index=True, default=datetime.now) # 添加时间
def __repr__(self):
return "<Role %r>" % self.name
class UnlikeAnswer(db.Model):
__tablename__ = 'UnlikeAnswer'
userId = db.Column(db.BigInteger,
db.ForeignKey('User.id', ondelete='CASCADE'),
primary_key=True)
answerId = db.Column(db.BigInteger,
db.ForeignKey('Answer.answerId', ondelete='CASCADE'),
primary_key=True)
time = db.Column(db.DateTime, default=datetime.now(), nullable=False)
class Follow(db.Model):
__tablename__ = 'Follow'
followerId = db.Column(db.BigInteger,
db.ForeignKey('User.id', ondelete='CASCADE'),
primary_key=True)
followedId = db.Column(db.BigInteger,
db.ForeignKey('User.id', ondelete='CASCADE'),
primary_key=True)
followTime = db.Column(db.DateTime, default=datetime.now())
class ModelBase(db.Model, ModelMixin):
__abstract__ = True
id = db.Column(db.Integer, primary_key=True, index=True)
created_time = db.Column(db.DateTime, default=datetime.now)
updated_time = db.Column(db.DateTime,
default=datetime.now,
onupdate=datetime.now)
class GroupFunc(db.Model):
__tablename__ = 'group_func'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
group_id = db.Column(db.Integer, nullable=False)
tree_id = db.Column(db.Integer, nullable=False)
func_id = db.Column(db.String, nullable=True)
def __repr__(self):
return 'group_id:%s tree_id:%s func_id:%s' % self.group_id, self.tree_id, self.func_id
class Preview(db.Model):
__tablename__ = "preview"
id = db.Column(db.Integer, primary_key=True) # 编号
title = db.Column(db.String(255), unique=True) # 标题
logo = db.Column(db.String(255), unique=True) # 封面
addtime = db.Column(db.DateTime, index=True, default=datetime.now) # 添加时间
def __repr__(self):
return "<Preview %r>" % self.title