WMGZON/controllers/web/endpoints.py

from . import blueprint
from flask import render_template, redirect, request, session
from controllers.database.user import UserController
from models.users.customer import Customer
from hashlib import sha512


# Function responsible for displaying the main landing page of the site
@blueprint.route('/')
def welcome_page():
    return render_template('index.html', content="content.html", user = session.get('user'))



### LOGIN FUNCTIONALITY
# Function responsible for delivering the Login page for the site
@blueprint.route('/login')
def display_login():
    return render_template('index.html', content="login.html", user = session.get('user'))

# Function responsible for handling logins to the site
@blueprint.post('/login')
def login():
    database = UserController()
    user = database.read(request.form['username'])

    # No user found
    if user == None:
        return redirect("/login")
    
    # Incorrect Password
    if sha512(request.form['password'].encode()).hexdigest() != user.password:
        return redirect("/login")

    session['user'] = user.username
    return redirect("/")


### SIGNUP FUNCTIONALITY
# Function responsible for delivering the Signup page for the site
@blueprint.route('/signup')
def display_signup():
    return render_template('index.html', content="signup.html", user = session.get('user'))

# Function responsible for handling signups to the site
@blueprint.post('/signup')
def signup():
    database = UserController()
    database.create(Customer(
        0,
        request.form['username'],
        sha512(request.form['password'].encode()).hexdigest(), # Hashed as soon as it is recieved on the backend
        request.form['firstname'],
        request.form['lastname'],
        request.form['email'],
        "123",
        "Customer"
    ))

    # Code 307 Preserves the original request (POST)
    return redirect("/login", code=307)


# Function responsible for handling logouts from the site
@blueprint.route('/logout')
def logout():
    session.pop('user')
    return redirect("/")