class Account(db.Model, UserMixin):
__tablename__ = 'account'
id = db.Column(db.Integer, db.ForeignKey("admin.id"), primary_key=True)
orders = db.relationship('Order', back_populates='account')
balance = db.Column(db.Float)
loanorders = db.relationship('LoanOrder', back_populates='account')
isactive = db.Column(db.Boolean, default=True)
admin = db.relationship('Admin', back_populates='account')
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(60))
body = db.Column(db.Text)
timestamp = db.Column(db.DateTime, default=datetime.utcnow)
can_comment = db.Column(db.Boolean, default=True)
category_id = db.Column(db.Integer, db.ForeignKey('category.id'))
category = db.relationship('Category', back_populates='posts')
comments = db.relationship('Comment',
back_populates='post',
cascade='all,delete-orphan')
class StockInfo(db.Model):
__tablename__ = 'stockinfo'
__table_args__ = {'extend_existing': True}
id = db.Column(db.Integer, primary_key=True)
a_code = db.Column(db.Integer, index=True)
h_code = db.Column(db.Integer, index=True)
name = db.Column(db.String(50), index=True)
exchange_market = db.Column(db.String(10))
industry_id = db.Column(db.Integer, db.ForeignKey('industryinfo.id'))
stockcategory_id = db.Column(db.Integer, db.ForeignKey('stockcategory.id'))
industryinfo = db.relationship("IndustryInfo", back_populates='stocks')
url = db.Column(db.String(255), unique=True)
stockcategory = db.relationship("StockCategory", back_populates='stocks')
class IndustryInfo(db.Model):
#行业信息
__tablename__ = 'industryinfo'
__table_args__ = {'extend_existing': True}
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), unique=True, index=True)
stocks = db.relationship('StockInfo', back_populates='industryinfo')
class VideoHistory(db.Model):
__tablename__ = 'videohistory'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('admin.id'))
admin = db.relationship('Admin', back_populates='videos')
videoname = db.Column(db.String(255), index=True)
lasttime = db.Column(db.DateTime, default=datetime.now())
url = db.Column(db.String(255))
class Comment(db.Model):
id = db.Column(db.Integer, primary_key=True)
author = db.Column(db.String(30))
email = db.Column(db.String(254))
site = db.Column(db.String(255))
body = db.Column(db.Text)
from_admin = db.Column(db.Boolean, default=False) #是否为管理员
reviewed = db.Column(db.Boolean, default=False) #是否经过审核
timestamp = db.Column(db.DateTime, default=datetime.utcnow, index=True)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'))
post = db.relationship('Post', back_populates='comments')
replied_id = db.Column(db.Integer, db.ForeignKey('comment.id'))
replied = db.relationship('Comment',
back_populates='replies',
remote_side=[id])
replies = db.relationship('Comment',
back_populates='replied',
cascade='all,delete-orphan')
class LoanOrder(db.Model):
id = db.Column(db.Integer, primary_key=True)
account_id = db.Column(db.Integer, db.ForeignKey('account.id'))
account = db.relationship('Account', back_populates='loanorders')
value = db.Column(db.Float)
starttime = db.Column(db.DateTime)
endtime = db.Column(db.DateTime)
isended = db.Column(db.Boolean, default=False)
class Category(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30), unique=True)
posts = db.relationship('Post', back_populates='category')
def delete(self):
default_category = Category.query.get(1)
posts = self.posts[:]
for post in posts:
post.category = default_category
db.session.delete(self)
db.session.commit()
class Order(db.Model):
id = db.Column(db.Integer, primary_key=True)
account_id = db.Column(db.Integer, db.ForeignKey('account.id'))
account = db.relationship('Account', back_populates='orders')
type = db.Column(db.Boolean)
date = db.Column(db.DateTime, default=datetime.now())
stock_id = db.Column(db.Integer, index=True)
price = db.Column(db.Float)
shares = db.Column(db.Integer)
commission = db.Column(db.Float)
profit = db.Column(db.Float)
class Admin(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True)
password_hash = db.Column(db.String(128))
email = db.Column(db.String(254), unique=True, index=True)
blog_title = db.Column(db.String(60))
blog_sub_title = db.Column(db.String(100))
name = db.Column(db.String(30))
member_since = db.Column(db.DateTime, default=datetime.utcnow())
about = db.Column(db.Text)
confirmed = db.Column(db.Boolean, default=False)
account = db.relationship("Account", back_populates='admin')
videos = db.relationship("VideoHistory", back_populates='admin')
quantposts = db.relationship('QuantPost', back_populates='admin')
def confirmed_user(self, flag):
self.confirmed = flag
def set_password(self, password):
self.password_hash = generate_password_hash(password)
def validate_password(self, password):
return check_password_hash(self.password_hash, password)
class QuantPost(db.Model):
__tablename__ = 'quantpost'
id = db.Column(db.Integer, primary_key=True)
post_id = db.Column(db.Integer)
user_id = db.Column(db.Integer, db.ForeignKey('admin.id'))
admin = db.relationship('Admin', back_populates='quantposts')
title = db.Column(db.String(255))
excerpt = db.Column(db.String(512))
readtime = db.Column(db.DateTime, default=datetime.now())
#阅读次数
times = db.Column(db.Integer, default=0)
class StockCategory(db.Model):
__tablename__ = 'stockcategory'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30), unique=True, index=True)
stocks = db.relationship('StockInfo', back_populates='stockcategory')
