Created a basic flask app with signup and error html pages.

.gitignore

+venv/
+*.pyc
+__pycache__/
+instance/
+.pytest_cache/
+.coverage
+htmlcov/
+dist/
+build/
+*.egg-info/
+**.idea/

README.md

+# Project Setup 
+
+
+To clone this repo use the command: 
+```
+git clone https://gitlab.rc.uab.edu/noe121/flaskformwork.git
+
+```
+## Prerequisites 
+-have pip installed 
+--follow link for installation 
+```
+https://packaging.python.org/guides/installing-using-pip-and-virtualenv/
+```
+-then install Flask 
+```
+pip install Flask
+```
+
+## Starting the virtual machine for Flask
+
+To start go to formWork directory 
+-then start virtual machine:
+```
+source venv/bin/activate 
+```
+

app/__init__.py

+# app/__init__.py
+
+# third-party imports
+from flask import Flask, redirect, url_for, request
+from flask import render_template
+
+# local imports
+
+
+def create_app(config_name):
+
+    app = Flask(__name__)
+
+    @app.route('/success/<name>')
+    def success(name):
+        return 'welcome new user %s' % name
+
+    @app.route('/', methods=['GET'])
+    def index():
+        return render_template("auth/SignUp.html")
+
+    @app.route('/', methods=['POST'])
+    def SignUp():
+        if request.method == 'POST':
+            email = request.form['email']
+            # make username from email
+            # user = request.environ('REMOTE_USER')
+            # user = request.remote_user.name
+            # user = request.environ
+            user = 'Mitchell'
+            return redirect(url_for('success', name=user))
+
+    @app.errorhandler(403)
+    def forbidden(error):
+        return render_template('errors/403.html', title='Forbidden'), 403
+
+    @app.errorhandler(404)
+    def page_not_found(error):
+        return render_template('errors/404.html', title='Page Not Found'), 404
+
+    @app.errorhandler(500)
+    def internal_server_error(error):
+        return render_template('errors/500.html', title='Server Error'), 500
+
+    return app

app/auth/__init__.py

+# app/auth/__init__.py
+
+from flask import Blueprint
+
+auth = Blueprint('auth', __name__)
+
+from . import views

app/auth/forms.py

+# app/auth/forms.py
+
+from flask_wtf import FlaskForm
+from wtforms import PasswordField, StringField, SubmitField, ValidationError
+from wtforms.validators import DataRequired, Email, EqualTo
+
+
+class RegistrationForm(FlaskForm):
+    """
+    Form for users to create new account
+    """
+    email = StringField('Email', validators=[DataRequired(), Email()])
+    username = StringField('Username', validators=[DataRequired()])
+    first_name = StringField('First Name', validators=[DataRequired()])
+    last_name = StringField('Last Name', validators=[DataRequired()])
+    password = PasswordField('Password', validators=[
+                                        DataRequired(),
+                                        EqualTo('confirm_password')
+                                        ])
+    confirm_password = PasswordField('Confirm Password')
+    submit = SubmitField('Register')
+
+    # def validate_email(self, field):
+    #     if Employee.query.filter_by(email=field.data).first():
+    #         raise ValidationError('Email is already in use.')
+    #
+    # def validate_username(self, field):
+    #     if Employee.query.filter_by(username=field.data).first():
+    #         raise ValidationError('Username is already in use.')
+
+
+class LoginForm(FlaskForm):
+    """
+    Form for users to login
+    """
+    email = StringField('Email', validators=[DataRequired(), Email()])
+    password = PasswordField('Password', validators=[DataRequired()])
+    submit = SubmitField('Login')
+

app/auth/views.py

+from flask import flash, redirect, render_template, url_for
+
+from forms import RegistrationForm
+from . import auth
+
+
+@auth.route('/register', methods=['GET', 'POST'])
+def register():
+    """
+    Handle requests to the /register route
+    Add an employee to the database through the registration form
+    """
+    form = RegistrationForm()
+    if form.validate_on_submit():
+        employee = Employee(email=form.email.data,
+                            username=form.username.data,
+                            first_name=form.first_name.data,
+                            last_name=form.last_name.data,
+                            password=form.password.data)
+
+        # add employee to the database
+        db.session.add(employee)
+        db.session.commit()
+        flash('You have successfully registered! You may now login.')
+
+        # redirect to the login page
+        return redirect(url_for('auth.login'))
+
+    # load registration template
+    return render_template('auth/register.html', form=form, title='Register')
\ No newline at end of file

app/templates/auth/SignUp.html

+<!DOCTYPE html>
+<html>
+<body>
+
+<h2>Sign up Form</h2>
+
+<form action="/" method="post">
+  <div class ="signUpContainer">
+  <label for="email"><b>Email:<br></b></label>
+  <input type="email" placeholder="Enter Email" name="email"  onkeyup='validateEmail(email);' required/><br>
+ 
+   <label>password : <br>
+  <input name="password" placeholder="Enter Password" id="password" type="password" onkeyup='check();' required />
+</label>`
+<br>
+<label>confirm password: <br>
+  <input type="password" placeholder="Re-enter Password" name="confirm_password" id="confirm_password"  onkeyup='check();' required/> 
+  <span id='message'></span>
+</label>`<br>
+      <input type="submit" value = "Submit" ></input>
+    <script> 
+      var check = function() {
+  if (document.getElementById('password').value ==
+    document.getElementById('confirm_password').value) {
+    document.getElementById('message').style.color = 'green';
+    document.getElementById('message').innerHTML = 'matching';
+  } else {
+    document.getElementById('message').style.color = 'red';
+    document.getElementById('message').innerHTML = 'not matching';
+  }
+}
+function validateEmail() {
+    var re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+    return re.test(String(email).toLowerCase());
+}
+</script>
+      
+    </div>
+</form>
+
+</body>
+</html>
\ No newline at end of file

app/templates/auth/SignUp_v2.html

+<!-- app/templates/auth/register.html -->
+
+{% import "bootstrap/wtf.html" as wtf %}
+{% extends "base.html" %}
+{% block title %}Register{% endblock %}
+{% block body %}
+<div class="content-section">
+  <div class="center">
+    <h1>Register for an account</h1>
+    <br/>
+    {{ wtf.quick_form(form) }}
+  </div>
+</div>
+{% endblock %}
\ No newline at end of file

app/templates/errors/403.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>403</title>
+    <h1>403 Error</h1>
+</head>
+<body>
+
+</body>
+</html>
\ No newline at end of file

app/templates/errors/404.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>404</title>
+    <h1>404 Error</h1>
+</head>
+<body>
+
+</body>
+</html>
\ No newline at end of file

app/templates/errors/500.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>500</title>
+    <h1>500 Error</h1>
+</head>
+<body>
+
+</body>
+</html>
\ No newline at end of file

app/templates/index.html

+Hello
\ No newline at end of file

config.py

+# config.py
+
+
+class Config(object):
+    """
+    Common configurations
+    """
+
+    DEBUG = True
+
+
+class DevelopmentConfig(Config):
+    """
+    Development configurations
+    """
+
+    DEBUG = True
+
+
+class ProductionConfig(Config):
+    """
+    Production configurations
+    """
+
+    DEBUG = False
+
+
+class TestingConfig(Config):
+    """
+    Testing configurations
+    """
+
+    TESTING = True
+
+
+app_config = {
+
+    'development': DevelopmentConfig,
+    'production': ProductionConfig,
+    'testing': TestingConfig
+}

requirements.txt

+Click==7.0
+dominate==2.3.5
+Flask==1.0.2
+Flask-Bootstrap==3.3.7.1
+Flask-Login==0.4.1
+Flask-Testing==0.7.1
+Flask-WTF==0.14.2
+itsdangerous==1.1.0
+Jinja2==2.10
+Mako==1.0.7
+MarkupSafe==1.1.1
+pbr==5.1.3
+python-dateutil==1.5
+python-editor==1.0.4
+pytz==2013.7
+six==1.12.0
+stevedore==1.30.1
+virtualenv==16.4.3
+virtualenv-clone==0.5.1
+virtualenvwrapper==4.8.4
+visitor==0.1.3
+Werkzeug==0.14.1
+WTForms==2.2.1

run.py

+# run.py
+
+import os
+
+from app import create_app
+
+config_name = os.getenv('FLASK_CONFIG')
+app = create_app(config_name)
+
+
+if __name__ == '__main__':
+    app.run(Debug=True)