class BookBase(db.Model):
__abstract__ = True
id = db.Column(Integer, primary_key=True, autoincrement=True)
fullname = db.Column(String(100), nullable=False)
def __str__(self):
return self.fullname
class ReceiptDetail(db.Model):
__tablename__ = 'receipt_detail'
id = db.Column(Integer, primary_key=True, autoincrement=True)
receipt_id = db.Column(Integer, ForeignKey(Receipt.id))
book_id = db.Column(Integer, ForeignKey(Books.id))
quantity = db.Column(Integer, default=0)
price = db.Column(Float, default=0)
class Policies(BookBase):
__tablename__ = 'policies'
quantity = db.Column(Integer, nullable=False)
status = db.Column(Boolean, default=True)
def __init__(self, id , name, quantity, status):
self.id = id
self.fullname = name
self.quantity = quantity
self.status = status
class Report(db.Model):
__abstract__ = True
report_id = db.Column(Integer, primary_key=True, autoincrement=True)
day = db.Column(Integer, nullable=True)
month = db.Column(Integer, nullable=True)
year = db.Column(Integer, nullable=True)
def __init__(self, day, month, year):
self.day = day
self.month = month
self.year = year
class BookImportDetail(db.Model):
__tablename__ = 'book_import_detail'
id = db.Column(Integer, primary_key=True, autoincrement=True)
bookimport_id = db.Column(Integer, ForeignKey(BookImport.id))
book_id = db.Column(Integer, ForeignKey(Books.id))
quantity = db.Column(Integer, default=0)
def __init__(self, id, book_import, book_id, quantity):
self.id = id
self.bookimport_id = book_import
self.book_id = book_id
self.quantity = quantity
class BookImport(db.Model):
__tablename__ = 'book_import'
id = db.Column(Integer, primary_key=True, autoincrement=True)
create_date = db.Column(Date, nullable=False)
employee_id = db.Column(Integer, ForeignKey(Users.id))
import_details = relationship('BookImportDetail', backref='book_import', lazy=True)
def __init__(self, id, date, employee):
self.id = id
self.create_date = date
self.employee_id = employee
class InventoryReportDetail(db.Model):
__tablename__= 'inventory_report_detail' # chi tiết báo cáo tồn
detail_id = db.Column(Integer, ForeignKey(InventoryReport.report_id), primary_key=True)
book_id = db.Column(Integer, ForeignKey(Books.id), primary_key=True)
first_quantity = db.Column(Integer, nullable=False)
final_quantity = db.Column(Integer, nullable=False)
def __init__(self, detail_id, book_id, first, final):
self.detail_id = detail_id
self.book_id = book_id
self.first_quantity = first
self.final_quantity = final
class DebtReportDetail(db.Model):
__tablename__ = 'debt_report_detail' # chi tiết báo cáo nợ
detail_id = db.Column(Integer, primary_key=True, autoincrement=True)
first_debt = db.Column(Float, nullable=False)
final_debt = db.Column(Float, nullable=False)
customer_id = db.Column(Integer, ForeignKey(Cutomers.id))
debt_id = db.Column(Integer, ForeignKey(DebtReport.report_id), nullable=False)
def __init__(self, detail_id, first_debt, final_debt, customer_id, debt_id):
self.detail_id = detail_id
self.first_debt = first_debt
self.final_debt = final_debt
self.customer_id = customer_id
self.debt_id = debt_id
class Receipt(db.Model):
__tablename__ = 'receipt'
id = db.Column(Integer, primary_key=True, autoincrement=True)
create_date = db.Column(Date, nullable=True)
paid = db.Column(Float, default=0) # số tiền khách trả
total = db.Column(Float, default=0) # tổng tiền
customer_id = db.Column(Integer, ForeignKey(Cutomers.id), nullable=True)
receipts = relationship('ReceiptDetail', backref='receipt', lazy=True)
def __init__(self, id, date, paid, total, customer):
self.id = id
self.create_date = date
self.paid = paid
self.total = total
self.customer_id = customer
class Books(BookBase):
__tablename__ = 'books' # sách
price = db.Column(Float, default=0)
quantity = db.Column(Integer, default=0)
date_add = db.Column(Date, nullable=True)
images = db.Column(String(255), nullable=True)
description = db.Column(String(255), nullable=True)
status = db.Column(Boolean, default=True)
cate_id = db.Column(Integer, ForeignKey(BookCategory.id), nullable=True)
re_inventory = relationship('InventoryReportDetail', backref='books', lazy=True)
receipt_details = relationship('ReceiptDetail', backref='books', lazy=True)
re_import_details = relationship('BookImportDetail', backref='books', lazy=True)
def __init__(self,id, fullname, price, quantity,images, description, status, cate_id):
self.id = id
self.fullname = fullname
self.price = price
self.quantity = quantity
self.images = images
self.description = description
self.status = status
self.cate_id = cate_id
def __str__(self):
return self.fullname
class Bills(db.Model):
__tablename__='bills' # phiếu thu tiền
id = db.Column(Integer, primary_key=True, autoincrement=True)
collect_date = db.Column(Date, nullable=False) # ngày thu tiền
proceeds = db.Column(Float, default=0) #số tiền thu
employee_id = db.Column(Integer, ForeignKey(Users.id))
customer_id = db.Column(Integer, ForeignKey(Cutomers.id))
def __init__(self, id, date, money, employee, customer):
self.id = id
self.collect_date = date
self.proceeds = money
self.employee_id = employee
self.customer_id = customer
def __str__(self):
return self.id
class Author(BookBase):
__tablename__ = 'author'
address = db.Column(String(100), nullable=True)
def __init__(self,fullname, address):
self.fullname = fullname
self.address = address
def __str__(self):
return self.fullname
class Cutomers(BookBase):
__tablename__ = 'customers'
email = db.Column(String(255), unique=True)
phone = db.Column(String(15), nullable=True)
address = db.Column(String(255), nullable=True)
debt = db.Column(Float, default=0)
status = db.Column(Boolean, default=True)
user_id = db.Column(Integer, ForeignKey(Users.id), nullable=True)
re_receipts = relationship('Receipt', backref='customers', lazy=True)
re_bill = relationship('Bills', backref='customers', lazy=True)
debt_report_details = relationship('DebtReportDetail', backref='customers', lazy=True)
def __init__(self,fullname, email, phone, address, debt, status):
self.fullname = fullname
self.email = email
self.phone = phone
self.address = address
self.debt = debt
self.status = status
def __str__(self):
return self.fullname
def dislay(self):
return self.id, self.fullname, self.email, \
self.phone, self.address, self.debt, self.status, self.user_id
class Users(BookBase, UserMixin):
__tablename__ = 'users'
username = db.Column(String(255), unique=True, nullable=False)
password = db.Column(String(100), nullable=False)
avatar = db.Column(String(255), nullable=True)
permission = db.Column(Enum(UserRole), default=UserRole.customer)
book_import = relationship('BookImport', backref='users', lazy=True)
re_bill = relationship('Bills', backref='users', lazy=True)
def __init__(self, fullname, username, password, avatar, permission):
self.fullname = fullname
self.username = username
self.password = password
self.avatar = avatar
self.permission = permission
def __str__(self):
return self.fullname
def dislay(self):
return self.id, self.fullname, self.username, self.permission
def __init__(self,id, fullname, price, quantity,images, description, status, cate_id):
self.id = id
self.fullname = fullname
self.price = price
self.quantity = quantity
self.images = images
self.description = description
self.status = status
self.cate_id = cate_id
def __str__(self):
return self.fullname
author_book = db.Table('authors_books',
db.Column('author_id', db.ForeignKey(Author.id), primary_key=True),
db.Column('cate_id', db.ForeignKey(Books.id), primary_key=True))
book_cate = db.Table('books_cates',
db.Column('cate_id', db.ForeignKey(BookCategory.id), primary_key=True),
db.Column('book_id', db.ForeignKey(Books.id), primary_key=True))
class UserRole(UserEnum):
admin = 0
employee = 1
customer = 2
class Users(BookBase, UserMixin):
__tablename__ = 'users'
username = db.Column(String(255), unique=True, nullable=False)