class Accounts(db.Model):
account_id = db.Column(db.Integer,
primary_key=True,
nullable=False,
autoincrement=True,
unique=True)
role_id = db.Column(db.Integer, db.ForeignKey('roles.role_id'))
account_name = db.Column(db.String(50), nullable=False, unique=True)
account_password = db.Column(db.String(50), nullable=False)
note = db.Column(db.String(50))
delete_at = db.Column(db.DateTime, default=None)
customers = db.relationship('Customers',
backref='account',
lazy='subquery')
employees = db.relationship('Employees',
backref='account',
lazy='subquery')
def serialize(self):
return {
"account_id": self.account_id,
"account_name": self.account_name,
"note": self.note,
"delete_at": self.delete_at,
"role": self.role.serialize()
}
def __repr__(self):
return f"Account('{self.account_id}','{self.account_name}','{self.note}', '{self.delete_at}', " \
f"'{self.role.serialize()}')"
class Categories(db.Model):
category_id = db.Column(db.Integer,
primary_key=True,
nullable=False,
unique=True)
books = db.relationship("Books", backref="category", lazy=False)
category_name = db.Column(db.String(50))
image = db.Column(db.String(1500))
description = db.Column(db.String(1500))
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
books = db.relationship('Books', backref="category", lazy=True)
def serialize(self):
return {
"category_id": self.category_id,
"category_name": self.category_name,
"note": self.note,
"description": self.description,
"delete_at": self.delete_at,
"image": self.image
}
def __repr__(self):
return f"Category('{self.category_id}','{self.category_name}','{self.note}','{self.description}', '{self.delete_at}')"
class Books(db.Model):
book_id = db.Column(db.Integer,
autoincrement=True,
nullable=False,
primary_key=True,
unique=True)
book_name = db.Column(db.String(150), nullable=False)
supplier_id = db.Column(db.Integer, db.ForeignKey('suppliers.supplier_id'))
category_id = db.Column(db.Integer,
db.ForeignKey('categories.category_id'))
author_id = db.Column(db.Integer, db.ForeignKey('authors.author_id'))
old_amount = db.Column(db.Integer)
new_amount = db.Column(db.Integer)
image = db.Column(db.String(1000))
page_number = db.Column(db.Integer)
description = db.Column(db.TEXT(16383))
cost_price = db.Column(db.Float)
retail_price = db.Column(db.Float)
discount = db.Column(db.Float, default=0.0)
ranking = db.Column(db.String(50))
rate_star = db.Column(db.Float, name="rate_star", default=0)
rate_count = db.Column(db.Integer, name="rate_count", default=0)
delete_at = db.Column(db.DateTime, default=None)
note = db.Column(db.String(1500))
comments = db.relationship('Comments', backref='book', lazy=True)
order_details = db.relationship('Orderdetails', backref='book', lazy=True)
borrow_ticket_details = db.relationship('Borrowticketdetails',
backref='book',
lazy=True)
def serialize(self):
return {
"book_id": self.book_id,
"book_name": self.book_name,
"note": self.note,
"supplier":
self.supplier.serialize() if self.supplier != None else None,
"category":
self.category.serialize() if self.category != None else None,
"author": self.author.serialize() if self.author != None else None,
"old_amount": self.old_amount,
"new_amount": self.new_amount,
"image": self.image,
"page_number": self.page_number,
"description": self.description,
"cost_price": self.cost_price,
"retail_price": self.retail_price,
"discount": self.discount,
"ranking": self.ranking,
"rate_star": self.rate_star,
"rate_count": self.rate_count,
"delete_at": self.delete_at
}
def __repr__(self):
return f"('book_id':{self.book_id},'book_name': {self.book_name},'note : {self.note},'supplier': {self.supplier.serialize()},'category': {self.category.serialize()}, " \
f"'author': {self.author.serialize()},'old_amount': {self.old_amount},'new_amount': {self.new_amount},'image': {self.image},'page_number': {self.page_number}, " \
f"'description ':{self.description},'cost_price': {self.cost_price},'retail_price': {self.retail_price},'discount': {self.discount},'ranking': {self.ranking})"
class Employees(db.Model):
employee_id = db.Column(db.Integer,
autoincrement=True,
primary_key=True,
nullable=False,
unique=True)
account_id = db.Column(db.Integer,
db.ForeignKey('accounts.account_id'),
unique=True)
last_name = db.Column(db.String(50), nullable=False)
first_name = db.Column(db.String(50), nullable=False)
phone = db.Column(db.String(50), nullable=False, unique=True)
email = db.Column(db.String(50), nullable=False, unique=True)
birth_date = db.Column(db.DateTime)
hire_date = db.Column(db.DateTime)
province_id = db.Column(db.String(50), name="province_id")
district_id = db.Column(db.String(50), name="district_id")
ward_id = db.Column(db.String(50), name="ward_id")
address = db.Column(db.String(1500))
gender = db.Column(db.Boolean)
image = db.Column(db.String(1500))
basic_rate = db.Column(db.Float)
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
orders = db.relationship('Orders', backref='employee', lazy=True)
borrow_tickets = db.relationship('Borrowtickets',
backref='employee',
lazy=True)
def serialize(self):
return {
"employee_id": self.employee_id,
"note": self.note,
"account":
self.account.serialize() if self.account != None else None,
"last_name": self.last_name,
"first_name": self.first_name,
"phone": self.phone,
"birth_day": self.birth_date,
"provinceId": self.province_id,
"districtId": self.district_id,
"wardId": self.ward_id,
"address": self.address,
"gender": self.gender,
"image": self.image,
"basic_rate": self.basic_rate,
"delete_at": self.delete_at,
"email": self.email,
"hire_date": self.hire_date
}
def __repr__(self):
return f"Employee('{self.employee_id}','','{self.note}','{self.account.serialize()}','{self.first_name}'" \
f",'{self.last_name}','{self.phone}','{self.birth_date}','{self.address}','{self.gender}','{self.image}'" \
f",'{self.basic_rate}', '{self.delete_at}', '{self.hire_date}', '{self.email}')"
class Orders(db.Model):
order_id = db.Column(db.Integer,
unique=True,
autoincrement=True,
primary_key=True,
nullable=False)
customer_id = db.Column(db.Integer, db.ForeignKey('customers.customer_id'))
employee_id = db.Column(db.Integer, db.ForeignKey('employees.employee_id'))
order_date = db.Column(db.DateTime)
total = db.Column(db.Float)
type = db.Column(db.String(50))
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
orderdetails = db.relationship('Orderdetails', backref="order", lazy=True)
def serialize(self):
return {
"order_id": self.order_id,
"customer": self.customer.serialize(),
"note": self.note,
"employee": self.employee.serialize(),
"order_date": self.order_date,
"total": self.order_date,
"type": self.type,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Order('{self.order_id}', '{self.customer.serialize()}', '{self.employee.serialize()}','{self.note}', '{self.order_date}', '{self.total}', " \
f"'{self.type}', '{self.delete_at}')"
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
password_hash = db.Column(db.String(512), nullable=False)
first_name = db.Column(db.String(64), nullable=False)
last_name = db.Column(db.String(64), nullable=False)
email = db.Column(db.String(100), unique=True, index=True)
is_admin = db.Column(db.Boolean)
books = db.relationship('Book',
secondary='orders',
backref=db.backref('users', lazy='select'),
lazy='select')
def __repr__(self):
return f"<User {self.last_name} {self.first_name}>"
def __str__(self):
return f"{self.last_name} {self.first_name} "
def set_password(self, password):
self.password_hash = bcrypt.generate_password_hash(password).decode(
'utf8')
def is_password_ok(self, password):
return bcrypt.check_password_hash(self.password_hash, password)
class Suppliers(db.Model):
supplier_id = db.Column(db.Integer,
unique=True,
autoincrement=True,
primary_key=True,
nullable=False)
contact_name = db.Column(db.String(50), nullable=False)
address = db.Column(db.String(1500))
phone = db.Column(db.String(50))
email = db.Column(db.String(50), nullable=False)
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
books = db.relationship('Books', backref='supplier', lazy=True)
def serialize(self):
return {
"supplier_id": self.supplier_id,
"contact_name": self.contact_name,
"note": self.note,
"address": self.address,
"phone": self.phone,
"email": self.email,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Supplier('{self.supplier_id}','{self.contact_name}','{self.note}','{self.address}','{self.phone}'," \
f"'{self.email}', '{self.delete_at}')"
class Conversations(db.Model):
conversation_id = db.Column(db.Integer,
autoincrement=True,
primary_key=True,
nullable=False,
unique=True)
customer_account_id = db.Column(db.Integer,
db.ForeignKey('accounts.account_id'),
primary_key=True,
nullable=False,
unique=True)
messages = db.relationship('Messages', backref='conversation', lazy=True)
created_at = db.Column(
db.DateTime) #Ngay khi tạo tài khoản customer thành công
updated_at = db.Column(db.DateTime) #Ngay khi tin nhắn gần nhất được gửi
last_message = db.Column(db.String(2000))
is_read = db.Column(db.Boolean)
def serialize(self):
return {
'conversation_id': self.conversation_id,
'customer_account_id': self.customer_account_id,
'created_at': self.created_at,
'updated_at': self.updated_at,
'last_message': self.last_message,
'account':
self.account.serialize() if self.account != None else None,
'is_read': self.is_read
}
class Customers(db.Model):
customer_id = db.Column(db.Integer,
autoincrement=True,
primary_key=True,
nullable=False,
unique=True)
identity_id = db.Column(db.String(50), nullable=False, unique=True)
account_id = db.Column(db.Integer,
db.ForeignKey('accounts.account_id'),
unique=True)
student_code = db.Column(db.String(50))
last_name = db.Column(db.String(50))
first_name = db.Column(db.String(50))
email = db.Column(db.String(50), unique=True)
phone = db.Column(db.String(50))
birth_date = db.Column(db.DateTime)
address = db.Column(db.String(1500))
gender = db.Column(db.Boolean)
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
borrow_tickets = db.relationship('Borrowtickets',
backref='customer',
lazy=True)
orders = db.relationship('Orders', backref='customer', lazy=True)
def serialize(self):
return {
"customer_id": self.customer_id,
"identity_id": self.identity_id,
"note": self.note,
"account": self.account.serialize(),
"student_code": self.student_code,
"last_name": self.last_name,
"first_name": self.first_name,
"email": self.email,
"phone": self.phone,
"birth_day": self.birth_date,
"address": self.address,
"gender": self.gender,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Customer('{self.customer_id}','{self.identity_id}','{self.note}','{self.account.serialize()}'," \
f"'{self.student_code}','{self.first_name}','{self.last_name}','{self.email}','{self.birth_date}','{self.address}'," \
f"'{self.gender}','{self.phone}', '{self.delete_at}')"
class Member(db.Model):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(length=30), nullable=False, unique=True)
rent = db.Column(db.Integer(), nullable=True, default=0)
books = db.relationship('Books', backref='owned_book', lazy=True)
def __init__(self, name, rent):
self.name = name
self.rent = rent
class Member(db.Model):
id = db.Column(db.String(20), primary_key=True)
name = db.Column(db.String(20), nullable=False)
address = db.Column(db.String(120), nullable=False)
balance = db.Column(db.Integer, nullable=True, default=0)
books = db.relationship('Book',
secondary=books,
lazy='subquery',
backref=db.backref('members', lazy=True))
class Borrowtickets(db.Model):
borrow_ticket_id = db.Column(db.Integer,
autoincrement=True,
primary_key=True,
nullable=False,
unique=True)
customer_id = db.Column(db.Integer, db.ForeignKey('customers.customer_id'))
employee_id = db.Column(db.Integer, db.ForeignKey('employees.employee_id'))
quantity = db.Column(db.Integer)
borrow_date = db.Column(db.DateTime)
appointment_date = db.Column(db.DateTime)
return_date = db.Column(db.DateTime)
status = db.Column(db.String(20))
delete_at = db.Column(db.DateTime, default=None)
note = db.Column(db.String(1500))
borrow_ticket_detail = db.relationship('Borrowticketdetails',
backref='borrowticket',
lazy=True)
def serialize(self):
return {
"borrow_ticket_id":
self.borrow_ticket_id,
"customer":
self.customer.serialize() if self.customer != None else None,
"note":
self.note,
"employee":
self.employee.serialize() if self.employee != None else None,
"quantity":
self.quantity,
"borrow_date":
self.borrow_date,
"appointment_date":
self.appointment_date,
"return_date":
self.return_date,
"status":
self.status,
"delete_at":
self.delete_at,
"borrow_ticket_details":
ConvertModelListToDictList(self.borrow_ticket_detail)
}
def __repr__(self):
return f"Borrowticket('{self.borrow_ticket_id}','{self.customer.serialize()}','{self.note}','{self.employee.serialize()}'," \
f"'{self.quantity}','{self.borrow_date}','{self.appointment_date}','{self.return_date}','{self.status}', '{self.delete_at}')"
class Authors(db.Model):
author_id = db.Column(db.Integer,
unique=True,
primary_key=True,
nullable=False,
autoincrement=True)
author_name = db.Column(db.String(50))
books = db.relationship('Books', backref='author', lazy=True)
delete_at = db.Column(db.DateTime, default=None)
def serialize(self):
return {"author_id": self.author_id, "author_name": self.author_name}
def __repr__(self):
return f"Author('{self.author_id}','{self.author_name}')"
class Author(db.Model):
__tablename__ = 'authors'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
first_name = db.Column(db.String(64), nullable=False)
middle_name = db.Column(db.String(64))
last_name = db.Column(db.String(64), nullable=False)
books = db.relationship('Book',
backref='author',
cascade='all, delete-orphan',
lazy='select')
def __repr__(self):
return f"<Author {self.last_name} {self.first_name[0]}. {self.middle_name[0]}.>"
def __str__(self):
return f"{self.last_name} {self.first_name[0]}. {self.middle_name[0]}."
class Author(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String())
books = db.relationship(
"Book",
secondary=books_authors,
lazy="subquery",
backref=db.backref("authors", lazy=True),
)
def to_json(self, entities=False):
if not entities:
return {"name": self.name, "id": self.id}
else:
return {
"name": self.name,
"id": self.id,
"books": [book.title for book in self.books],
}
class Roles(db.Model):
role_id = db.Column(db.Integer,
primary_key=True,
nullable=False,
autoincrement=True,
unique=True)
role_name = db.Column(db.String(50))
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
accounts = db.relationship('Accounts', backref="role", lazy=True)
def serialize(self):
return {
"role_id": self.role_id,
"role_name": self.role_name,
"note": self.note,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Role('{self.role_id}','{self.role_name}','{self.note}', '{self.delete_at}')"
class Orders(db.Model):
order_id = db.Column(db.Integer,
unique=True,
autoincrement=True,
primary_key=True,
nullable=False)
customer_id = db.Column(db.Integer, db.ForeignKey('customers.customer_id'))
employee_id = db.Column(db.Integer, db.ForeignKey('employees.employee_id'))
order_date = db.Column(db.DateTime)
total = db.Column(db.Float)
type = db.Column(db.Enum("online", "offline"),
name="type",
default="offline")
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
create_at = db.Column(db.DateTime, default=datetime.now())
order_details = db.relationship('Orderdetails',
backref="order",
lazy=False)
def serialize(self):
return {
"order_id": self.order_id,
"customer":
self.customer.serialize() if self.customer != None else None,
"note": self.note,
"employee":
self.employee.serialize() if self.employee != None else None,
"create_at": self.create_at,
"order_date": self.order_date,
"total": self.total,
"order_details": ConvertModelListToDictList(self.order_details),
"type": self.type,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Order('{self.order_id}', '{self.customer.serialize()}', '{self.employee.serialize()}','{self.note}', '{self.order_date}', '{self.total}', " \
f"'{self.type}', '{self.delete_at}')"
class Stocktaketickets(db.Model):
stocktake_ticket_id = db.Column(db.Integer,
autoincrement=True,
primary_key=True,
nullable=False)
employee_id = db.Column(db.Integer, db.ForeignKey('employees.employee_id'))
total_quantity = db.Column(db.Integer)
date = db.Column(db.DateTime)
delete_at = db.Column(db.DateTime, default=None)
stocktaketicketdetails = db.relationship('Stocktaketicketdetails',
backref="stocktaketicket",
lazy=True)
def serialize(self):
return {
"stocktake_ticket_id": self.stocktake_ticket_id,
"employee": self.employee.serialize(),
"total_quantity": self.total_quantity,
"date": self.date
}
def __repr__(self):
return f"Stocktaketicket('{self.stocktake_ticket_id}','{self.employee.serialize()}','{self.total_quantity}','{self.date}', '{self.delete_at}')"
