class Tag(db.Model):
id = db.Column(db.Integer, primary_key=True)
tag = db.Column(db.String(100), nullable=False)
tag_tags = db.relationship('Tagging', lazy='subquery', backref='tag')
def __repr__(self):
return f"<Tag({self.tag})>"
class Tagging(db.Model):
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
book_id = db.Column(db.Integer, db.ForeignKey('book.id'), primary_key=True)
tag_id = db.Column(db.Integer, db.ForeignKey('tag.id'), primary_key=True)
db.UniqueConstraint('user_id', 'book_id', 'tag_id')
db.relationship('User', backref='tags', lazy='dynamic')
db.relationship('Book', backref='tags', lazy='dynamic')
db.relationship('Tag', backref='tags', lazy='dynamic')
def __init__(self, user, book, tag):
self.user_id = user.id
self.book_id = book.id
self.tag_id = tag.id
def __repr__(self):
return f"<Tagging({self.user_id},{self.book_id},{self.tag_id})>"
class Genre(SearchableMixin, db.Model):
__searchable__ = ['genre']
id = db.Column(db.Integer, primary_key=True)
genre = db.Column(db.String(50), nullable=False)
books = db.relationship('Book', backref='genre', lazy=True)
def __repr__(self):
return f"<Genre({self.genre})>"
class Address(db.Model):
id = db.Column(db.Integer, primary_key=True)
country = db.Column(db.String(5)) # Country
admin_area = db.Column(db.String(20)) # State / Province / Region / Oblast / etc.
sub_admin_area = db.Column(db.String(20))
locality = db.Column(db.String(50)) # City / Town
postal_code = db.Column(db.String(20))
thoroughfare = db.Column(db.String(25)) # Street Address
premise = db.Column(db.String(50)) # Apartment / Suite / etc.
publisher = db.relationship('Publisher', backref='address', lazy=True)
class Publisher(SearchableMixin, db.Model):
__searchable__ = ['org_name']
id = db.Column(db.Integer, primary_key=True)
org_name = db.Column(db.String(100), nullable=False)
address_id = db.Column(db.Integer, db.ForeignKey('address.id'))
wiki_link = db.Column(db.String())
website = db.Column(db.String())
founded = db.Column(db.DateTime)
books = db.relationship('Book', backref='publisher', lazy=True)
def __repr__(self):
return f"<Publisher({self.org_name})>"
class User(SearchableMixin, db.Model, UserMixin):
__searchable__ = ['username', 'email', 'first_name', 'last_name']
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
first_name = db.Column(db.String(50))
last_name = db.Column(db.String(50))
email = db.Column(db.String(120), unique=True, nullable=False)
profile_pic = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(60), nullable=False)
is_admin = db.Column(db.Integer, default=0)
books = db.relationship('Book', secondary=ownership, lazy='subquery', backref=db.backref('owners', lazy='dynamic'))
user_tags = db.relationship('Tagging', lazy='subquery', backref='user')
@property
def full_name(self):
return f"{self.first_name} {self.last_name}"
def set_password(self, password):
self.password = generate_password_hash(password).decode('utf-8')
def check_password(self, password):
return check_password_hash(self.password, password)
def get_reset_password_token(self, expires_in=600):
return jwt.encode(
{'reset_password': self.id, 'exp': time() + expires_in},
current_app.config['SECRET_KEY'], algorithm='HS256').decode('utf-8')
@staticmethod
def verify_reset_password_token(token):
try:
id = jwt.decode(token, current_app.config['SECRET_KEY'],
algorithms=['HS256'])['reset_password']
except:
return
return User.query.get(id)
def __repr__(self):
return f"User('{self.username}', '{self.email}')"
class Language(db.Model):
"""
Table for languages in ISO 639-1 Format
"""
id = db.Column(db.Integer, primary_key=True)
lang = db.Column(db.String(5), nullable=False)
culture = db.Column(db.String(35))
lang_code = db.Column(db.String(5))
lang_name = db.Column(db.String(35))
books = db.relationship('Book', backref='language', lazy=True)
def __repr__(self):
return f"<Language({self.lang})>"
class Book(SearchableMixin, db.Model):
__searchable__ = ['title', 'isbn', 'isbn_13']
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
num_pages = db.Column(db.Integer)
isbn = db.Column(db.String(100))
isbn_13 = db.Column(db.String(20))
publish_date = db.Column(db.DateTime)
genre_id = db.Column(db.Integer, db.ForeignKey('genre.id'))
publisher_id = db.Column(db.Integer, db.ForeignKey('publisher.id'))
language_id = db.Column(db.Integer, db.ForeignKey('language.id'))
msrp = db.Column(db.Float)
cover_image = db.Column(db.String(20), nullable=False, default='default_book.png')
book_tags = db.relationship('Tagging', lazy='subquery', backref='book')
def __repr__(self):
return f"<Book('{self.title}')>"
class Author(SearchableMixin, db.Model):
__searchable__ = ['first_name', 'last_name']
id = db.Column(db.Integer, primary_key=True)
first_name = db.Column(db.String(50), nullable=False)
last_name = db.Column(db.String(50))
birth_date = db.Column(db.DateTime)
death_date = db.Column(db.DateTime)
books = db.relationship('Book', secondary=authorship, lazy='subquery', backref=db.backref('authors', lazy='dynamic'))
@property
def full_name(self):
return f"{self.first_name} {self.last_name}"
def __repr__(self):
return f"<Author({self.first_name} {self.last_name})>"
def __str__(self):
return f"{self.first_name} {self.last_name}"
class Subject(db.Model):
id = db.Column(db.Integer, primary_key=True)
subject = db.Column(db.String(50), nullable=False)
books = db.relationship('Book', secondary=book_subject, lazy='subquery', backref=db.backref('subjects', lazy='dynamic'))
