class Deal(db.Model):
# 1 user to multi deals
id = db.Column(db.Integer, primary_key=True)
time = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
by_id = db.Column(db.Integer, db.ForeignKey('user.id'))
item_id = db.Column(db.Integer, db.ForeignKey('post.id'))
class Category(db.Model):
__tablename__ = 'category'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30), unique=True)
description = db.Column(db.String(100), nullable=True)
image_file = db.Column(db.String,
nullable=False,
default='default category.jpg')
class Admin(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
superusername = db.Column(db.String(20))
password_hash = db.Column(db.String(128))
# relationships
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 Deal(db.Model):
# 1 user to multi deals
id = db.Column(db.Integer, primary_key=True)
time = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
# link the deal to the user who makes the deal
by_id = db.Column(db.Integer, db.ForeignKey('user.id'))
by = db.relationship('User', backref='deals')
# link the deal to the item
item_id = db.Column(db.Integer, db.ForeignKey('post.id'))
item = db.relationship('Post', backref='deals')
admin = db.Column(db.Integer, db.ForeignKey('admin.id'))
class Category(db.Model):
__tablename__ = 'category'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30), unique=True)
description = db.Column(db.String(100), nullable=True)
image_file = db.Column(db.String,
nullable=False,
default='default category.jpg')
#relationships
post_id = db.relationship("Post",
secondary=post_category_collections,
backref='categories',
lazy='dynamic')
admin = db.Column(db.Integer, db.ForeignKey('admin.id'))
class Admin(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
superusername = db.Column(db.String(20))
password_hash = db.Column(db.String(128))
# relationships
posts = db.relationship('Post')
users = db.relationship('User')
deals = db.relationship('Deal')
categories = db.relationship('Category')
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 Post(db.Model):
__tablename__ = 'post'
__searchable__ = ['title', 'subtitle', 'content']
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(20), nullable=False)
subtitle = db.Column(db.String(100), nullable=False)
content = db.Column(db.Text, nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
price = db.Column(db.Integer, nullable=False, default=0)
image_file = db.Column(db.String,
nullable=False,
default='default post.jpg')
likes = db.Column(db.Integer, nullable=True, default=0)
#relationships
admin = db.Column(db.Integer, db.ForeignKey('admin.id'))
# category_id = db.relationship("Category", secondary= post_category_collections, backref = "posts", lazy = 'dynamic')
category_id = db.Column(db.Integer, nullable=True, default='Unclassified')
class User(db.Model, UserMixin):
__searchable__ = ['username']
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
image_file = db.Column(db.String,
nullable=False,
default='default profile.jpg')
# relationships
admin = db.Column(db.Integer, db.ForeignKey('admin.id'))
time = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
# link the deal to the user who makes the deal
by_id = db.Column(db.Integer, db.ForeignKey('user.id'))
by = db.relationship('User', backref='deals')
# link the deal to the item
item_id = db.Column(db.Integer, db.ForeignKey('post.id'))
item = db.relationship('Post', backref='deals')
admin = db.Column(db.Integer, db.ForeignKey('admin.id'))
# post 和 category 实际为多对多，应该创建关联表进行连接
post_category_collections = db.Table(
"post_category_collections",
db.Column('post_id', db.Integer, db.ForeignKey("post.id")),
db.Column('category_id', db.Integer, db.ForeignKey("category.id")))
class Post(db.Model):
__tablename__ = 'post'
__searchable__ = ['title', 'subtitle', 'content']
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(20), nullable=False)
subtitle = db.Column(db.String(100), nullable=False)
content = db.Column(db.Text, nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
price = db.Column(db.Integer, nullable=False, default=0)
image_file = db.Column(db.String,
class User(db.Model, UserMixin):
__searchable__ = ['username']
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
phone_number = db.Column(db.String(20), unique=False, nullable=True)
password = db.Column(db.String(60), nullable=False)
image_file = db.Column(db.String,
nullable=False,
default='default profile.jpg')
membership = db.Column(db.String, nullable=False,
default='none') # False or True
membership_date = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
vip1 = db.Column(db.String, nullable=False, default='none')
vip1_try_out = db.Column(db.String, nullable=False, default='yes')
vip1_expire_date = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
vip2 = db.Column(db.String, nullable=False, default='none')
vip2_try_out = db.Column(db.String, nullable=False, default='yes')
vip2_expire_date = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
invitation_code_vip1 = db.Column(db.String(8), nullable=True)
invitation_code_vip2 = db.Column(db.String(8), nullable=True)
deals = db.relationship('Deal', backref='by')
def get_reset_token(self, expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
class Post(db.Model):
__tablename__ = 'post'
__searchable__ = [
'title_en', 'title_cn', 'subtitle_en', 'subtitle_cn', 'content_en',
'content_cn'
]
id = db.Column(db.Integer, primary_key=True)
title_en = db.Column(db.String(20), nullable=False)
title_cn = db.Column(db.String(20), nullable=False)
subtitle_en = db.Column(db.String(100), nullable=False)
subtitle_cn = db.Column(db.String(100), nullable=False)
content_en = db.Column(db.Text, nullable=False)
content_cn = db.Column(db.Text, nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
price = db.Column(db.Integer, nullable=False, default=0)
image_file = db.Column(db.String, nullable=False, default='LiyuanLing.png')
source = db.Column(db.String, nullable=True, default='ins')
avater = db.Column(db.String, nullable=True)
picture_list = db.Column(db.String, nullable=True)
classification = db.Column(db.String, nullable=False, default='vip2')
#relationships
deals = db.relationship('Deal', backref='what')
# category_id = db.relationship("Category", secondary= post_category_collections, backref = "posts", lazy = 'dynamic')
# category_id = db.Column(db.Integer, db.ForeignKey('category.id'), nullable = True, default = 'unclassified')
categories = db.relationship('Category',
secondary=post_category_collections,
backref='posts')
likeby = db.relationship('User',
secondary=post_user_colloections,
backref='like')
total_like = db.Column(db.Integer, nullable=True, default=0)
total_buy = db.Column(db.Integer, nullable=True, default=0)
