models.py

from flask_sqlalchemy import SQLAlchemy

db = SQLAlchemy()

class User(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(50), unique=True)
    password = db.Column(db.String(50))
    role = db.Column(db.String(20))  # judge, lawyer, clerk, admin

class Case(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(200))
    description = db.Column(db.Text)
    summary = db.Column(db.Text)
    pdf_filename = db.Column(db.String(200))
    court = db.Column(db.String(100))