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 Book(db.Model):
id = db.Column(db.String(20), primary_key=True)
name = db.Column(db.String(20), nullable=False)
author = db.Column(db.String(120), nullable=False)
description = db.Column(db.String(60), nullable=False)
quantity = db.Column(db.Integer, nullable=False)
total_quantity = db.Column(db.Integer, nullable=False)
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 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 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 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 Request(db.Model):
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(120), nullable=False)
title = db.Column(db.String(1000), nullable=False, unique=False)
timestamp = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
def __repr__(self):
return f("User('{self.email}', '{self.title}', )")
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(20), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
usertype = db.Column(db.String(20), nullable=False)
def __repr__(self):
return f"User('{self.username}', '{self.email}')"
class Book(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
genre = db.Column(db.String(200), nullable=False)
title = db.Column(db.String(200), nullable=False)
author = db.Column(db.String(100), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Book('{self.genre}', '{self.title}')"
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 Author(db.Model):
id = db.Column(db.Integer,
primary_key=True)
name = db.Column(db.String(45),
nullable=False)
surname = db.Column(db.String(45),
nullable=False)
class Book(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False)
summary = db.Column(db.String(250), nullable=False)
author = relationship('Author',
secondary=assoc_author_book,
backref='book')
def __repr__(self):
return self.name
class Transaction(db.Model):
id = db.Column(db.String(20), primary_key=True)
member_id = db.Column(db.String(20),
db.ForeignKey('member.id'),
nullable=False)
book_id = db.Column(db.String(20),
db.ForeignKey('book.id'),
nullable=False)
date_issued = db.Column(db.DateTime, nullable=False)
date_returned = db.Column(db.DateTime)
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 User(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String())
barcode = db.Column(db.String())
membertype = db.Column(db.String())
def to_json(self):
return {
"id": self.id,
"name": self.name,
"barcode": self.barcode,
"memberType": self.membertype,
}
class Book(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(45), nullable=False)
annotation = db.Column(db.String(1000), nullable=False)
year = db.Column(db.Integer, nullable=False)
author_id = db.Column(db.Integer, db.ForeignKey('author.id'))
rubric_id = db.Column(db.Integer, db.ForeignKey('rubric.id'))
press_id = db.Column(db.Integer, db.ForeignKey('press.id'))
class Book(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String())
isbn = db.Column(db.String())
def to_json(self, entities=False):
if not entities:
return {"title": self.title, "isbn": self.isbn, "id": self.id}
else:
return {
"id": self.id,
"title": self.title,
"isbn": self.isbn,
"authors": [a.name for a in self.authors],
}
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 Schedules(db.Model):
schedule_id = db.Column(db.Integer,
unique=True,
primary_key=True,
autoincrement=True,
nullable=False)
employee_id = db.Column(db.Integer, db.ForeignKey('employees.employee_id'))
date = db.Column(db.DateTime)
time_from = db.Column(db.DateTime)
time_to = db.Column(db.DateTime)
actual_hours = db.Column(db.Float)
expected_hours = db.Column(db.Float)
salary = db.Column(db.Float)
delete_at = db.Column(db.DateTime, default=None)
note = db.Column(db.String(1500))
def serialize(self):
return {
"id": self.schedule_id,
"employee": self.employee.serialize(),
"date": self.date,
"time_from": self.time_from,
"time_to": self.time_to,
"note": self.note,
"actual_hours": self.actual_hours,
"expected_hours": self.expected_hours,
"salary": self.salary,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Schedule('{self.schedule_id}','{self.employee.serialize()}','{self.date}','{self.time_from}','{self.time_to}'," \
f"'{self.note}','{self.actual_hours}','{self.expected_hours}','{self.salary}', '{self.delete_at}')"
class Books(db.Model):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(length=150), nullable=False, unique=True)
author = db.Column(db.String(length=50), nullable=False, unique=False)
fee = db.Column(db.Integer(), nullable=False)
count = db.Column(db.Integer(), nullable=False, default=1)
owned = db.Column(db.Integer(), db.ForeignKey('member.id'))
def __init__(self, name, author, fee, count):
self.name = name
self.author = author
self.fee = fee
self.count = count
def __repr__(self):
return f'Books {self.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 Orderdetails(db.Model):
order_id = db.Column(db.Integer,
db.ForeignKey('orders.order_id'),
primary_key=True)
book_id = db.Column(db.Integer,
db.ForeignKey('books.book_id'),
primary_key=True)
retail_price = db.Column(db.Float)
quantity = db.Column(db.Integer)
discount = db.Column(db.Float)
total = db.Column(db.Float)
note = db.Column(db.String(1500))
delete_at = db.Column(db.DateTime, default=None)
def serialize(self):
return {
"book": self.book.serialize() if self.book != None else None,
"order_id": self.order_id,
"note": self.note,
"retail_price": self.retail_price,
"quantity": self.quantity,
"discount": self.discount,
"total": self.total,
"delete_at": self.delete_at
}
def __repr__(self):
return f"Orderdetail('{self.order.serialize()}','{self.note}','{self.retail_price}','{self.quantity}'," \
f"'{self.discount}','{self.note}', {self.delete_at})"
class Messages(db.Model):
message_id = db.Column(db.Integer,
autoincrement=True,
primary_key=True,
nullable=False,
unique=True)
conversation_id = db.Column(db.Integer,
db.ForeignKey('conversations.conversation_id'),
nullable=False)
content = db.Column(db.String(2000))
created_at = db.Column(db.DateTime)
deleted_at = db.Column(db.DateTime)
account_id = db.Column(db.Integer,
db.ForeignKey('accounts.account_id'),
nullable=False)
def serialize(self):
return {
'message_id': self.message_id,
'conversation_id': self.conversation_id,
'content': self.content,
'created_at': self.created_at,
'account_id': self.account_id,
'deleted_at': self.deleted_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 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 District(db.Model):
id = db.Column(db.String(10), nullable=False)
code = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(50))
provinceId = db.Column(db.String(50), name="province_id")
def __init__(self, id, name, provinceId) -> None:
self.id = id
self.name = name
self.provinceId = provinceId
super().__init__()
def serialize(self):
return {
"id": self.id,
"name": self.name,
"provinceId": self.provinceId,
}
class Province(db.Model):
id = db.Column(db.String(10), nullable=False)
code = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(50))
region = db.Column(db.String(50), name="region")
def __init__(self, id, name, region) -> None:
self.id = id
self.name = name
self.region = region
super().__init__()
def serialize(self):
return {
"id": self.id,
"name": self.name,
"region": self.region,
}
class Borrow(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime(60),
nullable=False,
default=datetime.utcnow)
#video 4 minute 17:30 to explains the making of databases
def __repr__(self):
return f"Borrow('{self.title}','{self.DatePosted}')"
class Book(db.Model):
__tablename__ = 'books'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(120), nullable=False)
author_id = db.Column(db.Integer, db.ForeignKey('authors.id'))
def __repr__(self):
return f"<Book {self.title}>"
def __str__(self):
return f"{self.title}"
