Appflak/models.py at main · vinit000033/Appflak · GitHub

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import datetime
from app import db
from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash

class User(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), unique=True, nullable=False)
    email = db.Column(db.String(120), unique=True, nullable=False)
    password_hash = db.Column(db.String(256), nullable=False)
    is_admin = db.Column(db.Boolean, default=False)
    created_at = db.Column(db.DateTime, default=datetime.datetime.utcnow)

    def set_password(self, password):
        self.password_hash = generate_password_hash(password)

    def check_password(self, password):
        return check_password_hash(self.password_hash, password)

class Book(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(255), nullable=False)
    author = db.Column(db.String(255), nullable=False)
    description = db.Column(db.Text)
    cover_path = db.Column(db.String(255))
    file_path = db.Column(db.String(255))
    book_url = db.Column(db.String(500))  # For external book URLs
    publisher = db.Column(db.String(255))
    year = db.Column(db.Integer)
    isbn = db.Column(db.String(20))
    category = db.Column(db.String(100))
    created_at = db.Column(db.DateTime, default=datetime.datetime.utcnow)
    updated_at = db.Column(db.DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow)

    # Relationship with analytics
    analytics = db.relationship('BookAnalytics', backref='book', lazy=True)

class BookAnalytics(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    book_id = db.Column(db.Integer, db.ForeignKey('book.id'), nullable=False)
    view_count = db.Column(db.Integer, default=0)
    download_count = db.Column(db.Integer, default=0)
    share_count = db.Column(db.Integer, default=0)
    created_at = db.Column(db.DateTime, default=datetime.datetime.utcnow)
    updated_at = db.Column(db.DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow)

class ClickEvent(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    book_id = db.Column(db.Integer, db.ForeignKey('book.id'), nullable=False)
    event_type = db.Column(db.String(50), nullable=False)  # 'view', 'download', 'share'
    user_agent = db.Column(db.String(255))
    ip_address = db.Column(db.String(50))
    referrer = db.Column(db.String(255))
    timestamp = db.Column(db.DateTime, default=datetime.datetime.utcnow)