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 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 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 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 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 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 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 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}"
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 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 Loan(db.Model):
id = db.Column(db.Integer, primary_key=True)
due_date = db.Column("due_date", db.DateTime())
book = db.Column("book_id", db.Integer, db.ForeignKey("book.id"))
user = db.Column("user_id", db.Integer, db.ForeignKey("user.id"))
def to_json(self):
return {
"book": self.book,
"user": self.user,
"due_date": self.due_date,
"id": self.id,
}
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 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 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 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 Comments(db.Model):
comment_id = db.Column(db.Integer, primary_key=True)
content = db.Column(db.TEXT)
create_at = db.Column(db.DateTime)
book_id = db.Column(db.Integer, db.ForeignKey('books.book_id'))
customer_id = db.Column(db.Integer)
def serialize(self):
return {
"comment_id": self.comment_id,
"content": self.content,
"book_id": self.book_id,
"customer_id": self.customer_id,
"create_at": self.create_at,
'book': self.book.serialize() if self.book != None else None,
}
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 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 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 Borrowticketdetails(db.Model):
borrow_ticket_id = db.Column(
db.Integer,
db.ForeignKey('borrowtickets.borrow_ticket_id'),
primary_key=True)
book_id = db.Column(db.Integer,
db.ForeignKey('books.book_id'),
primary_key=True)
delete_at = db.Column(db.DateTime, default=None)
def serialize(self):
return {
"borrow_ticket_id": self.borrow_ticket_id,
"book_id": self.book_id,
"delete_at": self.delete_at,
'book': self.book.serialize() if self.book != None else None
}
def __repr__(self):
return f"('book_id':{self.book_id}, 'borrow_ticket_id': {self.borrow_ticket_id})"
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 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 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 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
}
