class User(db.Model):
id = db.Column(db.INTEGER, primary_key=True, autoincrement=True)
username = db.Column(db.String(20), nullable=False, unique=False)
password = db.Column(db.String(8), unique=True)
phone = db.Column(db.String(11), unique=True)
def __str__(self):
return self.username
class Blog(db.Model):
id = db.Column(db.INTEGER, primary_key=True, autoincrement=True)
title = db.Column(db.String(200), nullable=False, unique=False)
content = db.Column(db.String(1000), unique=True)
# phone = db.Column(db.String(11),unique=True)
def __str__(self):
return self.title
class Article(db.Model):
__tablename__ = 'article'
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(256), nullable=False)
content = db.Column(db.Text, nullable=False)
author = db.Column(db.String(100), nullable=False)
image_url = db.Column(db.String(256))
time = db.Column(db.Date, default=datetime.today())
tag = db.Column(db.String(100), nullable=False)
class ProductCatagory(db.Model):
self_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
parent_id = db.Column(db.Integer, nullable=False)
type_name = db.Column(db.String(20), nullable=False)
keywords = db.Column(db.String(20), nullable=False)
description = db.Column(db.Text, nullable=True)
product_sort = db.Column(db.Integer, nullable=True)
visable = db.Column(db.Integer, nullable=False, default=1)
dirPath = db.Column(db.String(80), nullable=False)
class ArticleType(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
type_name = db.Column(db.String(20), nullable=False)
articles = db.relationship('Article', backref='type')
__table_rgs = {'extend_existing': True, 'mysql_charset': 'utf-8'}
def __str__(self):
return self.type_name
class User(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
username = db.Column(db.String(32), nullable=False)
password = db.Column(db.String(101), nullable=False)
phone = db.Column(db.String(11), nullable=False, unique=True)
email = db.Column(db.String(30))
icon = db.Column(db.String(100))
is_delete = db.Column(db.Boolean, default=False)
register_time = db.Column(db.DateTime, default=datetime.datetime.now)
# 增加一个字段，不会出现在数据库中,relationship()是在view和template中体现价值的
# backref:反向引用，通过文章找user
# lay决定了sqlalchemy什么时候从数据库中加载数据，dynamic在有多条数据的时候特别有用，不是直接加载这些数据
# 默认是select
articles = db.relationship('Article', backref='user')
comments = db.relationship('Comment', backref='user')
__table_args__ = {'extend_existing': True, 'mysql_charset': 'utf8'}
def __str__(self):
return self.username
class Question(db.Model):
__tablename__ = 'question'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(100), nullable=False)
content = db.Column(db.Text, nullable=False)
# datetime.now() 获取服务器第一次运行的时间
# datetime.now 获取记录创建时间
create_time = db.Column(db.DateTime, default=datetime.now)
author_id = db.Column(db.Integer, db.ForeignKey('user.id'))
author = db.relationship('User', backref=db.backref('questions'))
class MessageBoard(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
content = db.Column(db.String(255), nullable=False)
mdatetime = db.Column(db.DateTime, default=datetime.datetime.now)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
user = db.relationship('User', backref='messages')
__table__args = {'extend_existing': True, 'mysql_charset': 'utf-8'}
def __str__(self):
return self.content
class Photo(db.Model):
__tablename__ = 'photo'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
photo_name = db.Column(db.String(32), nullable=False)
photo_datetime = db.Column(db.DateTime, default=datetime.datetime.now)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
__table_args = {'extend_existing': True, 'mysql_charset': 'utf-8'}
def __str(self):
return self.photo_name
class Comment(db.Model):
# 自定义表名
__tablename__ = 'comment'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
comment = db.Column(db.String(255), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
article_id = db.Column(db.Integer, db.ForeignKey('article.id'))
comment_date = db.Column(db.DateTime, default=datetime.datetime.now)
__table_args = {'extend_existing': True, 'mysql_charset': 'utf8'}
def __str__(self):
return self.comment
class Goods(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
goods_name = db.Column(db.String(100), nullable=False)
price = db.Column(db.Float, nullable=False)
# 因为用户和商品是多对多关系，无法直接添加外键，所以要依赖第三张关系表来建立relationship，secondary=第三张表表名
# relationship里的backref的值可以随便起,用来反向引用
users = db.relationship('User',
backref='goods_list',
secondary='user_goods')
__table_args__ = {'extend_existing': True, 'mysql_charset': 'utf8'}
def __str__(self):
return self.goods_name
class Users(db.Model):
def __init__(self, username, password, phone, email):
self.username = username
self.password = password
self.phone = phone
self.email = email
uid = db.Column(db.Integer, primary_key=True, autoincrement=True)
username = db.Column(db.String(50), nullable=False)
_password = db.Column(db.String(50), nullable=False)
email = db.Column(db.String(50), nullable=True, unique=True)
phone = db.Column(db.String(20), nullable=False, unique=True)
@property
def password(self):
return self._password
@password.setter
def password(self, raw_password):
self._password = generate_password_hash(raw_password)
def check_password(self, raw_password):
return check_password_hash(self.password, raw_password)
class Article(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(50), nullable=False)
content = db.Column(db.BLOB, nullable=False)
publish_date = db.Column(db.DateTime, default=datetime.datetime.now)
click_num = db.Column(db.Integer, default=0)
save_num = db.Column(db.Integer, default=0)
love_num = db.Column(db.Integer, default=0)
# 建立外键关系
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
type_id = db.Column(db.Integer,
db.ForeignKey('article_type.id'),
nullable=False)
comments = db.relationship('Comment', backref='article')
__table_args = {'extend_existing': True, 'mysql_charset': 'utf-8'}
def __str__(self):
return self.title
class User(db.Model):
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
username = db.Column(db.String(100), nullable=False)
password = db.Column(db.String(100), nullable=False)
role = db.Column(db.Integer, default=10)
class Message(db.Model):
__tablename__ = 'message'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(100), nullable=False)
message = db.Column(db.Text)
time = db.Column(db.Date, default=datetime.today())