Initial commit

docker-compose.yml

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+version: "3.9"
+services:
+  web:
+    build: ./web
+    container_name: python
+    ports:
+      - "5000:5000"
+    volumes:
+      - ./web:/code
+    env_file:
+      - ./.env.dev

web/Dockerfile

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+# syntax=docker/dockerfile:1
+FROM python:3.8-slim-buster
+WORKDIR /code
+COPY requirements.txt requirements.txt
+RUN pip install -r requirements.txt
+COPY . .
+CMD ["python3", "-m", "flask", "run"]

web/app/__init__.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_login import LoginManager
+
+# init SQLAlchemy so we can use it later in our models
+db = SQLAlchemy()
+
+def create_app():
+    app = Flask(__name__)
+
+    app.config['SECRET_KEY'] = 'f9DWPyF70N'
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///db.sqlite'
+
+    db.init_app(app)
+
+    login_manager = LoginManager()
+    login_manager.login_view = 'auth.login'
+    login_manager.init_app(app)
+
+    from .models import User
+
+    @login_manager.user_loader
+    def load_user(user_id):
+        # since the user_id is just the primary key of our user table, use it in the query for the user
+        return User.query.get(int(user_id))
+
+    # blueprint for auth routes in our app
+    from .auth import auth as auth_blueprint
+    app.register_blueprint(auth_blueprint)
+
+    # blueprint for non-auth parts of app
+    from .main import main as main_blueprint
+    app.register_blueprint(main_blueprint)
+
+    return app

web/app/auth.py

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+from flask import Blueprint, render_template, redirect, url_for, request, flash
+from werkzeug.security import generate_password_hash, check_password_hash
+from flask_login import login_user, logout_user, login_required
+from .models import User
+from . import db
+
+auth = Blueprint('auth', __name__)
+
+@auth.route('/login')
+def login():
+    return render_template('login.html')
+
+@auth.route('/login', methods=['POST'])
+def login_post():
+    email = request.form.get('email')
+    password = request.form.get('password')
+    remember = True if request.form.get('remember') else False
+
+    user = User.query.filter_by(email=email).first()
+
+    # check if the user actually exists
+    # take the user-supplied password, hash it, and compare it to the hashed password in the database
+    if not user or not check_password_hash(user.password, password):
+        flash('Please check your login details and try again.')
+        return redirect(url_for('auth.login')) # if the user doesn't exist or password is wrong, reload the page
+
+    # if the above check passes, then we know the user has the right credentials
+    login_user(user, remember=remember)
+    return redirect(url_for('main.profile'))
+
+@auth.route('/signup')
+def signup():
+    return render_template('signup.html')
+
+@auth.route('/signup', methods=['POST'])
+def signup_post():
+    email = request.form.get('email')
+    name = request.form.get('name')
+    password = request.form.get('password')
+
+    user = User.query.filter_by(email=email).first() # if this returns a user, then the email already exists in database
+
+    if user: # if a user is found, we want to redirect back to signup page so user can try again
+        flash('Email address already exists')
+        return redirect(url_for('auth.signup'))
+
+    # create a new user with the form data. Hash the password so the plaintext version isn't saved.
+    new_user = User(email=email, name=name, password=generate_password_hash(password, method='sha256'))
+
+    # add the new user to the database
+    db.session.add(new_user)
+    db.session.commit()
+
+    return redirect(url_for('auth.login'))
+
+@auth.route('/logout')
+@login_required
+def logout():
+    logout_user()
+    return redirect(url_for('main.index'))

web/app/main.py

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+from flask import Blueprint, render_template
+from flask_login import login_required, current_user
+from . import db
+
+main = Blueprint('main', __name__)
+
+@main.route('/')
+def index():
+    return render_template('index.html')
+
+@main.route('/profile')
+@login_required
+def profile():
+    return render_template('profile.html', name=current_user.name)

web/app/models.py

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+from flask_login import UserMixin
+from . import db
+from datetime import datetime
+
+class User(UserMixin, db.Model):
+    id = db.Column(db.Integer, primary_key=True) # primary keys are required by SQLAlchemy
+    email = db.Column(db.String(100), unique=True)
+    password = db.Column(db.String(100))
+    name = db.Column(db.String(1000))
+
+class Tools(db.Model):
+    id = db.Column(db.Integer, primary_key=True) # primary keys are required by SQLAlchemy
+    created = db.Column(db.DateTime, default=datetime.utcnow)
+    name = db.Column(db.Text)
+    description = db.Column(db.Text)

web/app/templates/base.html

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+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Flask Auth Example</title>
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.2/css/bulma.min.css" />
+</head>
+
+<body>
+    <section class="hero is-primary is-fullheight">
+
+        <div class="hero-head">
+            <nav class="navbar">
+                <div class="container">
+
+                    <div id="navbarMenuHeroA" class="navbar-menu">
+                        <div class="navbar-end">
+                            <a href="{{ url_for('main.index') }}" class="navbar-item">
+                                Home
+                            </a>
+                            {% if current_user.is_authenticated %}
+                            <a href="{{ url_for('main.profile') }}" class="navbar-item">
+                                Profile
+                            </a>
+                            {% endif %}
+                            {% if not current_user.is_authenticated %}
+                            <a href="{{ url_for('auth.login') }}" class="navbar-item">
+                                Login
+                            </a>
+                            <a href="{{ url_for('auth.signup') }}" class="navbar-item">
+                                Sign Up
+                            </a>
+                            {% endif %}
+                            {% if current_user.is_authenticated %}
+                            <a href="{{ url_for('auth.logout') }}" class="navbar-item">
+                                Logout
+                            </a>
+                            {% endif %}
+                        </div>
+                    </div>
+                </div>
+            </nav>
+        </div>
+
+        <div class="hero-body">
+            <div class="container has-text-centered">
+               {% block content %}
+               {% endblock %}
+            </div>
+        </div>
+    </section>
+</body>
+
+</html>

web/app/templates/index.html

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+{% extends "base.html" %}
+
+{% block content %}
+<h1 class="title">
+  COPIM online toolkit
+</h1>
+<h2 class="subtitle">
+  testing online toolkit site
+</h2>
+{% endblock %}

web/app/templates/login.html

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+{% extends "base.html" %}
+
+{% block content %}
+<div class="column is-4 is-offset-4">
+    <h3 class="title">Login</h3>
+    <div class="box">
+      {% with messages = get_flashed_messages() %}
+      {% if messages %}
+          <div class="notification is-danger">
+              {{ messages[0] }}
+          </div>
+      {% endif %}
+      {% endwith %}
+        <form method="POST" action="/login">
+            <div class="field">
+                <div class="control">
+                    <input class="input is-large" type="email" name="email" placeholder="Your Email" autofocus="">
+                </div>
+            </div>
+
+            <div class="field">
+                <div class="control">
+                    <input class="input is-large" type="password" name="password" placeholder="Your Password">
+                </div>
+            </div>
+            <div class="field">
+                <label class="checkbox">
+                    <input type="checkbox">
+                    Remember me
+                </label>
+            </div>
+            <button class="button is-block is-info is-large is-fullwidth">Login</button>
+        </form>
+    </div>
+</div>
+{% endblock %}

web/app/templates/profile.html

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+{% extends "base.html" %}
+
+{% block content %}
+<h1 class="title">
+  Welcome, {{ name }}!
+</h1>
+{% endblock %}

web/app/templates/signup.html

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+{% extends "base.html" %}
+
+{% block content %}
+<div class="column is-4 is-offset-4">
+    <h3 class="title">Sign Up</h3>
+    <div class="box">
+        {% with messages = get_flashed_messages() %}
+        {% if messages %}
+            <div class="notification is-danger">
+                {{ messages[0] }}. Go to <a href="{{ url_for('auth.login') }}">login page</a>.
+            </div>
+        {% endif %}
+        {% endwith %}
+        <form method="POST" action="/signup">
+            <div class="field">
+                <div class="control">
+                    <input class="input is-large" type="email" name="email" placeholder="Email" autofocus="">
+                </div>
+            </div>
+
+            <div class="field">
+                <div class="control">
+                    <input class="input is-large" type="text" name="name" placeholder="Name" autofocus="">
+                </div>
+            </div>
+
+            <div class="field">
+                <div class="control">
+                    <input class="input is-large" type="password" name="password" placeholder="Password">
+                </div>
+            </div>
+
+            <button class="button is-block is-info is-large is-fullwidth">Sign Up</button>
+        </form>
+    </div>
+</div>
+{% endblock %}

web/requirements.txt

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+flask
+requests
+flask-sqlalchemy
+flask-login