PathFinder/models.py at main · The-Fallen-Phoenix/PathFinder · GitHub

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from flask_sqlalchemy import SQLAlchemy
from flask_login import UserMixin
from datetime import datetime

db = SQLAlchemy()

class User(db.Model, UserMixin):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(80), unique=True, nullable=False)
    password = db.Column(db.String(120), nullable=False)
    role = db.Column(db.String(20), nullable=False)
    status = db.Column(db.String(20), default='pending')

    cp = db.relationship('CompProf', backref='user', uselist=False, cascade="all, delete-orphan")
    sp = db.relationship('StudProf', backref='user', uselist=False, cascade="all, delete-orphan")
    apps = db.relationship('App', backref='student', lazy=True, cascade="all, delete-orphan")

class CompProf(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    uid = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
    cname = db.Column(db.String(100), nullable=False)
    hr = db.Column(db.String(50), nullable=False)
    web = db.Column(db.String(100))
    drives = db.relationship('Drive', backref='comp', lazy=True, cascade="all, delete-orphan")

class StudProf(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    uid = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
    name = db.Column(db.String(100), nullable=False)
    rno = db.Column(db.String(50), unique=True, nullable=False)
    contact = db.Column(db.String(50), nullable=False)
    degree = db.Column(db.String(100), nullable=False)
    resume = db.Column(db.String(200))

class Drive(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    cid = db.Column(db.Integer, db.ForeignKey('comp_prof.id'), nullable=False)
    title = db.Column(db.String(100), nullable=False)
    desc = db.Column(db.Text, nullable=False)
    el = db.Column(db.Text)
    deadline = db.Column(db.DateTime, nullable=False)
    status = db.Column(db.String(20), default='pending')
    apps = db.relationship('App', backref='drive', lazy=True, cascade="all, delete-orphan")

class App(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    sid = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
    did = db.Column(db.Integer, db.ForeignKey('drive.id'), nullable=False)
    dt = db.Column(db.DateTime, default=datetime.utcnow)
    status = db.Column(db.String(20), default='applied')