main.py

import os

from flask import Flask, render_template, redirect, make_response, jsonify
from flask_login import LoginManager, login_user, login_required, logout_user, current_user

from data import db_session, jobs_api
from data.users import User
from data.jobs import Jobs
from forms.login import LoginForm
from forms.register import RegisterForm

app = Flask(__name__)
login_manager = LoginManager()
login_manager.init_app(app)
app.config['SECRET_KEY'] = 'yandexlyceum_secret_key'


def main():
    port = int(os.environ.get("PORT", 5000))
    app.run(host='0.0.0.0', port=port)
    db_session.global_init("db/mars_jobs.db")
    app.register_blueprint(jobs_api.blueprint)
    app.run()


@login_manager.user_loader
def load_user(user_id):
    db_sess = db_session.create_session()
    return db_sess.query(User).get(user_id)


@app.route("/")
def index():
    db_sess = db_session.create_session()
    jobs = db_sess.query(Jobs).all()
    users = db_sess.query(User).all()
    names = {name.id: (name.surname, name.name) for name in users}
    return render_template("index.html", title='Works Log', jobs=jobs, names=names)


@app.route('/login', methods=['GET', 'POST'])
def login():
    form = LoginForm()
    if form.validate_on_submit():
        db_sess = db_session.create_session()
        user = db_sess.query(User).filter(User.email == form.email.data).first()
        if user and user.check_password(form.password.data):
            login_user(user, remember=form.remember_me.data)
            return redirect("/")
        return render_template('login.html',
                               message="Неправильный логин или пароль",
                               form=form)
    return render_template('login.html', title='Авторизация', form=form)


@app.route('/logout')
@login_required
def logout():
    logout_user()
    return redirect("/")


@app.route('/register', methods=['GET', 'POST'])
def register():
    form = RegisterForm()
    if form.validate_on_submit():
        if form.password.data != form.password_again.data:
            return render_template('register.html', title='Регистрация', form=form,
                                   message='Пароли не совпадают')
        session = db_session.create_session()
        if session.query(User).filter(User.email == form.email.data).first():
            return render_template('register.html', title='Регистрация', form=form,
                                   message='Такой пользователь уже есть')
        user = User(
            surname=form.surname.data,
            name=form.name.data,
            age=form.age.data,
            position=form.position.data,
            speciality=form.speciality.data,
            address=form.address.data,
            email=form.email.data
        )
        user.set_password(form.password.data)
        session.add(user)
        return redirect('/login')
    return render_template("register.html", title='Регистрация', form=form)


@app.errorhandler(404)
def not_found(error):
    return make_response(jsonify({'error': 'Not found'}), 404)


if __name__ == '__main__':
    main()