mojib2014 / books

A simple Flask flask_sqlalchemy/postgres/heroku app which imports all the books and authors from a csv file.

Books

A simple Flask, Flask Sqlalchemy, Postgres and Heroku app. It imports all of the books and authors into the database from csv file.

Environment Variables:

export DATABASE_URL=[postgres heroku addon database url]

Models

class Book(db.Model):
    __tablename__ = "books"
    id = db.Column(db.Integer, primary_key=True)
    isbn = db.Column(db.String, nullable=False)
    title = db.Column(db.String, nullable=False)
    year = db.Column(db.Integer, nullable=False)
    author_id = db.Column(db.Integer, db.ForeignKey("authors.id"), nullable=True)

class Author(db.Model):
    __tablename__ = "authors"
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String, nullable=False)
    books = db.relationship("Book", backref="book", lazy=True)
    db.UniqueConstraint(name)

Home page (search books)

Search Results Page

Book Detail Page