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models.py
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models.py
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from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
import uuid
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import UserMixin
from flask_login import LoginManager
from flask_marshmallow import Marshmallow
import secrets
login_manager = LoginManager()
ma = Marshmallow()
db = SQLAlchemy()
@login_manager.user_loader
def load_user(user_id):
return User.query.get(user_id)
# ------------------User Class
class User(db.Model, UserMixin):
id = db.Column(db.String, primary_key=True)
first_name = db.Column(db.String(150), nullable=True, default='')
last_name = db.Column(db.String(150), nullable = True, default = '')
email = db.Column(db.String(150), nullable = False)
password = db.Column(db.String, nullable = True, default = '')
g_auth_verify = db.Column(db.Boolean, default = False)
token = db.Column(db.String, default = '', unique = True )
date_created = db.Column(db.DateTime, nullable = False, default = datetime.utcnow)
def __init__(self, email, first_name='', last_name='', password='', token='', g_auth_verify=False):
self.id = self.set_id()
self.first_name = first_name
self.last_name = last_name
self.password = self.set_password(password)
self.email = email
self.token = self.set_token(24)
self.g_auth_verify = g_auth_verify
def set_token(self, length):
return secrets.token_hex(length)
def set_id(self):
return str(uuid.uuid4())
def set_password(self, password):
self.pw_hash = generate_password_hash(password)
return self.pw_hash
def __repr__(self):
return f'User {self.email} has been added to the database'
# ------------------Book Class
class Book(db.Model):
id = db.Column(db.String, primary_key = True)
title = db.Column(db.String(150), nullable = False)
author = db.Column(db.String(200))
genre = db.Column(db.String(20))
length = db.Column(db.String(200))
ISBN = db.Column(db.String(200))
user_token = db.Column(db.String, db.ForeignKey('user.token'), nullable = False)
def __init__(self,title,author,genre,length,ISBN,user_token, id = ''):
self.id = self.set_id()
self.title = title
self.author = author
self.genre = genre
self.length = length
self.ISBN = ISBN
self.user_token = user_token
def __repr__(self):
return f'The book: {self.title} has been turned in to the library'
def set_id(self):
return (secrets.token_urlsafe())
class BookSchema(ma.Schema):
class Meta:
fields = ['id', 'title','author','genre', 'length', 'ISBN']
book_schema = BookSchema()
books_schema = BookSchema(many=True)