Added temporary template for future development

main.py

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+from website import create_app
+
+app = create_app()
+
+if __name__ == '__main__':
+    app.run(debug=True)

website/__init__.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from os import path
+from flask_login import LoginManager
+
+db = SQLAlchemy()
+DB_NAME = "database.db"
+
+
+def create_app():
+    app = Flask(__name__)
+    app.config['SECRET_KEY'] = 'hjshjhdjah kjshkjdhjs'
+    app.config['SQLALCHEMY_DATABASE_URI'] = f'sqlite:///{DB_NAME}'
+    db.init_app(app)
+
+    from .views import views
+    from .auth import auth
+
+    app.register_blueprint(views, url_prefix='/')
+    app.register_blueprint(auth, url_prefix='/')
+
+    from .models import User, Note
+
+    create_database(app)
+
+    login_manager = LoginManager()
+    login_manager.login_view = 'auth.login'
+    login_manager.init_app(app)
+
+    @login_manager.user_loader
+    def load_user(id):
+        return User.query.get(int(id))
+
+    return app
+
+
+def create_database(app):
+    if not path.exists('website/' + DB_NAME):
+        db.create_all(app=app)
+        print('Created Database!')

website/auth.py

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+from flask import Blueprint, render_template, request, flash, redirect, url_for
+from .models import User
+from werkzeug.security import generate_password_hash, check_password_hash
+from . import db
+from flask_login import login_user, login_required, logout_user, current_user
+
+
+auth = Blueprint('auth', __name__)
+
+
+@auth.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        email = request.form.get('email')
+        password = request.form.get('password')
+
+        user = User.query.filter_by(email=email).first()
+        if user:
+            if check_password_hash(user.password, password):
+                flash('Logged in successfully!', category='success')
+                login_user(user, remember=True)
+                return redirect(url_for('views.home'))
+            else:
+                flash('Incorrect password, try again.', category='error')
+        else:
+            flash('Email does not exist.', category='error')
+
+    return render_template("login.html", user=current_user)
+
+
+@auth.route('/logout')
+@login_required
+def logout():
+    logout_user()
+    return redirect(url_for('auth.login'))
+
+
+@auth.route('/sign-up', methods=['GET', 'POST'])
+def sign_up():
+    if request.method == 'POST':
+        email = request.form.get('email')
+        first_name = request.form.get('firstName')
+        password1 = request.form.get('password1')
+        password2 = request.form.get('password2')
+
+        user = User.query.filter_by(email=email).first()
+        if user:
+            flash('Email already exists.', category='error')
+        elif len(email) < 4:
+            flash('Email must be greater than 3 characters.', category='error')
+        elif len(first_name) < 2:
+            flash('First name must be greater than 1 character.', category='error')
+        elif password1 != password2:
+            flash('Passwords don\'t match.', category='error')
+        elif len(password1) < 7:
+            flash('Password must be at least 7 characters.', category='error')
+        else:
+            new_user = User(email=email, first_name=first_name, password=generate_password_hash(
+                password1, method='sha256'))
+            db.session.add(new_user)
+            db.session.commit()
+            login_user(new_user, remember=True)
+            flash('Account created!', category='success')
+            return redirect(url_for('views.home'))
+
+    return render_template("sign_up.html", user=current_user)

website/models.py

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+from . import db
+from flask_login import UserMixin
+from sqlalchemy.sql import func
+
+
+class Note(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    data = db.Column(db.String(10000))
+    date = db.Column(db.DateTime(timezone=True), default=func.now())
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+
+
+class User(db.Model, UserMixin):
+    id = db.Column(db.Integer, primary_key=True)
+    email = db.Column(db.String(150), unique=True)
+    password = db.Column(db.String(150))
+    first_name = db.Column(db.String(150))
+    notes = db.relationship('Note')

website/static/index.js

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+function deleteNote(noteId) {
+  fetch("/delete-note", {
+    method: "POST",
+    body: JSON.stringify({ noteId: noteId }),
+  }).then((_res) => {
+    window.location.href = "/";
+  });
+}

website/templates/base.html

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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link
+      rel="stylesheet"
+      href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
+      integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh"
+      crossorigin="anonymous"
+    />
+    <link
+      rel="stylesheet"
+      href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css"
+      crossorigin="anonymous"
+    />
+
+    <title>{% block title %}Home{% endblock %}</title>
+  </head>
+  <body>
+    <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+      <button
+        class="navbar-toggler"
+        type="button"
+        data-toggle="collapse"
+        data-target="#navbar"
+      >
+        <span class="navbar-toggler-icon"></span>
+      </button>
+      <div class="collapse navbar-collapse" id="navbar">
+        <div class="navbar-nav">
+          {% if user.is_authenticated %}
+          <a class="nav-item nav-link" id="home" href="/">Home</a>
+          <a class="nav-item nav-link" id="logout" href="/logout">Logout</a>
+          {% else %}
+          <a class="nav-item nav-link" id="login" href="/login">Login</a>
+          <a class="nav-item nav-link" id="signUp" href="/sign-up">Sign Up</a>
+          {% endif %}
+        </div>
+      </div>
+    </nav>
+
+    {% with messages = get_flashed_messages(with_categories=true) %} {% if
+    messages %} {% for category, message in messages %} {% if category ==
+    'error' %}
+    <div class="alert alert-danger alter-dismissable fade show" role="alert">
+      {{ message }}
+      <button type="button" class="close" data-dismiss="alert">
+        <span aria-hidden="true">&times;</span>
+      </button>
+    </div>
+    {% else %}
+    <div class="alert alert-success alter-dismissable fade show" role="alert">
+      {{ message }}
+      <button type="button" class="close" data-dismiss="alert">
+        <span aria-hidden="true">&times;</span>
+      </button>
+    </div>
+    {% endif %} {% endfor %} {% endif %} {% endwith %}
+
+    <div class="container">{% block content %} {% endblock %}</div>
+    <script
+      src="https://code.jquery.com/jquery-3.2.1.slim.min.js"
+      integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
+      crossorigin="anonymous"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"
+      integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q"
+      crossorigin="anonymous"
+    ></script>
+    <script
+      src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"
+      integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl"
+      crossorigin="anonymous"
+    ></script>
+
+    <script
+      type="text/javascript"
+      src="{{ url_for('static', filename='index.js') }}"
+    ></script>
+  </body>
+</html>

website/templates/home.html

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+{% extends "base.html" %} {% block title %}Home{% endblock %} {% block content
+%}
+<h1 align="center">Notes</h1>
+<ul class="list-group list-group-flush" id="notes">
+  {% for note in user.notes %}
+  <li class="list-group-item">
+    {{ note.data }}
+    <button type="button" class="close" onClick="deleteNote({{ note.id }})">
+      <span aria-hidden="true">&times;</span>
+    </button>
+  </li>
+  {% endfor %}
+</ul>
+<form method="POST">
+  <textarea name="note" id="note" class="form-control"></textarea>
+  <br />
+  <div align="center">
+    <button type="submit" class="btn btn-primary">Add Note</button>
+  </div>
+</form>
+{% endblock %}

website/templates/login.html

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+{% extends "base.html" %} {% block title %}Login{% endblock %} {% block content
+%}
+<form method="POST">
+  <h3 align="center">Login</h3>
+  <div class="form-group">
+    <label for="email">Email Address</label>
+    <input
+      type="email"
+      class="form-control"
+      id="email"
+      name="email"
+      placeholder="Enter email"
+    />
+  </div>
+  <div class="form-group">
+    <label for="password">Password</label>
+    <input
+      type="password"
+      class="form-control"
+      id="password"
+      name="password"
+      placeholder="Enter password"
+    />
+  </div>
+  <br />
+  <button type="submit" class="btn btn-primary">Login</button>
+</form>
+{% endblock %}

website/templates/sign_up.html

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+{% extends "base.html" %} {% block title %}Sign Up{% endblock %} {% block
+content %}
+<form method="POST">
+  <h3 align="center">Sign Up</h3>
+  <div class="form-group">
+    <label for="email">Email Address</label>
+    <input
+      type="email"
+      class="form-control"
+      id="email"
+      name="email"
+      placeholder="Enter email"
+    />
+  </div>
+  <div class="form-group">
+    <label for="firstName">First Name</label>
+    <input
+      type="text"
+      class="form-control"
+      id="firstName"
+      name="firstName"
+      placeholder="Enter first name"
+    />
+  </div>
+  <div class="form-group">
+    <label for="password1">Password</label>
+    <input
+      type="password"
+      class="form-control"
+      id="password1"
+      name="password1"
+      placeholder="Enter password"
+    />
+  </div>
+  <div class="form-group">
+    <label for="password2">Password (Confirm)</label>
+    <input
+      type="password"
+      class="form-control"
+      id="password2"
+      name="password2"
+      placeholder="Confirm password"
+    />
+  </div>
+  <br />
+  <button type="submit" class="btn btn-primary">Submit</button>
+</form>
+{% endblock %}

website/views.py

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+from flask import Blueprint, render_template, request, flash, jsonify
+from flask_login import login_required, current_user
+from .models import Note
+from . import db
+import json
+
+views = Blueprint('views', __name__)
+
+
+@views.route('/', methods=['GET', 'POST'])
+@login_required
+def home():
+    if request.method == 'POST':
+        note = request.form.get('note')
+
+        if len(note) < 1:
+            flash('Note is too short!', category='error')
+        else:
+            new_note = Note(data=note, user_id=current_user.id)
+            db.session.add(new_note)
+            db.session.commit()
+            flash('Note added!', category='success')
+
+    return render_template("home.html", user=current_user)
+
+
+@views.route('/delete-note', methods=['POST'])
+def delete_note():
+    note = json.loads(request.data)
+    noteId = note['noteId']
+    note = Note.query.get(noteId)
+    if note:
+        if note.user_id == current_user.id:
+            db.session.delete(note)
+            db.session.commit()
+
+    return jsonify({})