Bump Codebase Version

Author: App Generator

.dockerignore

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+.git
+__pycache__
+*.pyc
+*.pyo
+*.pyd

.env

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+DEBUG=True
+SECRET_KEY=S3cr3t_K#Key
+DB_ENGINE=postgresql
+DB_NAME=appseed-flask
+DB_HOST=localhost
+DB_PORT=5432
+DB_USERNAME=appseed
+DB_PASS=pass

.gitignore

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+# byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# tests and coverage
+*.pytest_cache
+.coverage
+
+# database & logs
+*.db
+*.sqlite3
+*.log
+
+# venv
+env
+venv
+
+# other
+.DS_Store
+
+# sphinx docs 
+_build
+_static
+_templates
+
+# javascript
+package-lock.json
+.vscode/symbols.json
+
+apps/static/assets/node_modules
+apps/static/assets/yarn.lock
+apps/static/assets/.temp
+

Dockerfile

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+FROM python:3.9
+
+COPY . .
+
+# set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# install python dependencies
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirements.txt
+
+# gunicorn
+CMD ["gunicorn", "--config", "gunicorn-cfg.py", "run:app"]

Procfile

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+web: gunicorn run:app --log-file=- 

apps/__init__.py

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+# -*- encoding: utf-8 -*-
+"""
+Copyright (c) 2019 - present AppSeed.us
+"""
+
+from flask import Flask
+from flask_login import LoginManager
+from flask_sqlalchemy import SQLAlchemy
+from importlib import import_module
+
+
+db = SQLAlchemy()
+login_manager = LoginManager()
+
+
+def register_extensions(app):
+    db.init_app(app)
+    login_manager.init_app(app)
+
+
+def register_blueprints(app):
+    for module_name in ('authentication', 'home'):
+        module = import_module('apps.{}.routes'.format(module_name))
+        app.register_blueprint(module.blueprint)
+
+
+def configure_database(app):
+
+    @app.before_first_request
+    def initialize_database():
+        db.create_all()
+
+    @app.teardown_request
+    def shutdown_session(exception=None):
+        db.session.remove()
+
+
+def create_app(config):
+    app = Flask(__name__)
+    app.config.from_object(config)
+    register_extensions(app)
+    register_blueprints(app)
+    configure_database(app)
+    return app

apps/authentication/__init__.py

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+# -*- encoding: utf-8 -*-
+"""
+Copyright (c) 2019 - present AppSeed.us
+"""
+
+from flask import Blueprint
+
+blueprint = Blueprint(
+    'authentication_blueprint',
+    __name__,
+    url_prefix=''
+)

apps/authentication/forms.py

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+# -*- encoding: utf-8 -*-
+"""
+Copyright (c) 2019 - present AppSeed.us
+"""
+
+from flask_wtf import FlaskForm
+from wtforms import TextField, PasswordField
+from wtforms.validators import Email, DataRequired
+
+# login and registration
+
+
+class LoginForm(FlaskForm):
+    username = TextField('Username',
+                         id='username_login',
+                         validators=[DataRequired()])
+    password = PasswordField('Password',
+                             id='pwd_login',
+                             validators=[DataRequired()])
+
+
+class CreateAccountForm(FlaskForm):
+    username = TextField('Username',
+                         id='username_create',
+                         validators=[DataRequired()])
+    email = TextField('Email',
+                      id='email_create',
+                      validators=[DataRequired(), Email()])
+    password = PasswordField('Password',
+                             id='pwd_create',
+                             validators=[DataRequired()])

apps/authentication/models.py

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+# -*- encoding: utf-8 -*-
+"""
+Copyright (c) 2019 - present AppSeed.us
+"""
+
+from flask_login import UserMixin
+
+from apps import db, login_manager
+
+from apps.authentication.util import hash_pass
+
+class Users(db.Model, UserMixin):
+
+    __tablename__ = 'Users'
+
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(64), unique=True)
+    email = db.Column(db.String(64), unique=True)
+    password = db.Column(db.LargeBinary)
+
+    def __init__(self, **kwargs):
+        for property, value in kwargs.items():
+            # depending on whether value is an iterable or not, we must
+            # unpack it's value (when **kwargs is request.form, some values
+            # will be a 1-element list)
+            if hasattr(value, '__iter__') and not isinstance(value, str):
+                # the ,= unpack of a singleton fails PEP8 (travis flake8 test)
+                value = value[0]
+
+            if property == 'password':
+                value = hash_pass(value)  # we need bytes here (not plain str)
+
+            setattr(self, property, value)
+
+    def __repr__(self):
+        return str(self.username)
+
+
+@login_manager.user_loader
+def user_loader(id):
+    return Users.query.filter_by(id=id).first()
+
+
+@login_manager.request_loader
+def request_loader(request):
+    username = request.form.get('username')
+    user = Users.query.filter_by(username=username).first()
+    return user if user else None

apps/authentication/routes.py

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+# -*- encoding: utf-8 -*-
+"""
+Copyright (c) 2019 - present AppSeed.us
+"""
+
+from flask import render_template, redirect, request, url_for
+from flask_login import (
+    current_user,
+    login_user,
+    logout_user
+)
+
+from apps import db, login_manager
+from apps.authentication import blueprint
+from apps.authentication.forms import LoginForm, CreateAccountForm
+from apps.authentication.models import Users
+
+from apps.authentication.util import verify_pass
+
+
+@blueprint.route('/')
+def route_default():
+    return redirect(url_for('authentication_blueprint.login'))
+
+
+# Login & Registration
+
+@blueprint.route('/login', methods=['GET', 'POST'])
+def login():
+    login_form = LoginForm(request.form)
+    if 'login' in request.form:
+
+        # read form data
+        username = request.form['username']
+        password = request.form['password']
+
+        # Locate user
+        user = Users.query.filter_by(username=username).first()
+
+        # Check the password
+        if user and verify_pass(password, user.password):
+
+            login_user(user)
+            return redirect(url_for('authentication_blueprint.route_default'))
+
+        # Something (user or pass) is not ok
+        return render_template('accounts/login.html',
+                               msg='Wrong user or password',
+                               form=login_form)
+
+    if not current_user.is_authenticated:
+        return render_template('accounts/login.html',
+                               form=login_form)
+    return redirect(url_for('home_blueprint.index'))
+
+
+@blueprint.route('/register', methods=['GET', 'POST'])
+def register():
+    create_account_form = CreateAccountForm(request.form)
+    if 'register' in request.form:
+
+        username = request.form['username']
+        email = request.form['email']
+
+        # Check usename exists
+        user = Users.query.filter_by(username=username).first()
+        if user:
+            return render_template('accounts/register.html',
+                                   msg='Username already registered',
+                                   success=False,
+                                   form=create_account_form)
+
+        # Check email exists
+        user = Users.query.filter_by(email=email).first()
+        if user:
+            return render_template('accounts/register.html',
+                                   msg='Email already registered',
+                                   success=False,
+                                   form=create_account_form)
+
+        # else we can create the user
+        user = Users(**request.form)
+        db.session.add(user)
+        db.session.commit()
+
+        return render_template('accounts/register.html',
+                               msg='User created please <a href="/login">login</a>',
+                               success=True,
+                               form=create_account_form)
+
+    else:
+        return render_template('accounts/register.html', form=create_account_form)
+
+
+@blueprint.route('/logout')
+def logout():
+    logout_user()
+    return redirect(url_for('authentication_blueprint.login'))
+
+
+# Errors
+
+@login_manager.unauthorized_handler
+def unauthorized_handler():
+    return render_template('home/page-403.html'), 403
+
+
+@blueprint.errorhandler(403)
+def access_forbidden(error):
+    return render_template('home/page-403.html'), 403
+
+
+@blueprint.errorhandler(404)
+def not_found_error(error):
+    return render_template('home/page-404.html'), 404
+
+
+@blueprint.errorhandler(500)
+def internal_error(error):
+    return render_template('home/page-500.html'), 500