From 3172e0955c59c8fbeaca6caa8889e1480213ea51 Mon Sep 17 00:00:00 2001 From: Miguel Grinberg Date: Tue, 5 Sep 2017 00:04:56 -0700 Subject: [PATCH] Chapter 3: Web Forms (v0.3) --- app/__init__.py | 2 ++ app/forms.py | 10 ++++++++++ app/routes.py | 13 ++++++++++++- app/templates/base.html | 15 ++++++++++++++- app/templates/login.html | 24 ++++++++++++++++++++++++ config.py | 4 ++++ 6 files changed, 66 insertions(+), 2 deletions(-) create mode 100644 app/forms.py create mode 100644 app/templates/login.html create mode 100644 config.py diff --git a/app/__init__.py b/app/__init__.py index 96c8ef5..f5b34f4 100644 --- a/app/__init__.py +++ b/app/__init__.py @@ -1,5 +1,7 @@ from flask import Flask +from config import Config app = Flask(__name__) +app.config.from_object(Config) from app import routes diff --git a/app/forms.py b/app/forms.py new file mode 100644 index 0000000..6d1003a --- /dev/null +++ b/app/forms.py @@ -0,0 +1,10 @@ +from flask_wtf import FlaskForm +from wtforms import StringField, PasswordField, BooleanField, SubmitField +from wtforms.validators import DataRequired + + +class LoginForm(FlaskForm): + username = StringField('Username', validators=[DataRequired()]) + password = PasswordField('Password', validators=[DataRequired()]) + remember_me = BooleanField('Remember Me') + submit = SubmitField('Sign In') diff --git a/app/routes.py b/app/routes.py index d486cc3..82bfa5d 100644 --- a/app/routes.py +++ b/app/routes.py @@ -1,5 +1,6 @@ -from flask import render_template +from flask import render_template, flash, redirect, url_for from app import app +from app.forms import LoginForm @app.route('/') @@ -17,3 +18,13 @@ def index(): } ] return render_template('index.html', title='Home', user=user, posts=posts) + + +@app.route('/login', methods=['GET', 'POST']) +def login(): + form = LoginForm() + if form.validate_on_submit(): + flash('Login requested for user {}, remember_me={}'.format( + form.username.data, form.remember_me.data)) + return redirect(url_for('index')) + return render_template('login.html', title='Sign In', form=form) diff --git a/app/templates/base.html b/app/templates/base.html index 56e87be..cb17e61 100644 --- a/app/templates/base.html +++ b/app/templates/base.html @@ -8,8 +8,21 @@ {% endif %} -
Microblog: Home
+
+ Microblog: + Home + Login +
+ {% with messages = get_flashed_messages() %} + {% if messages %} + + {% endif %} + {% endwith %} {% block content %}{% endblock %} diff --git a/app/templates/login.html b/app/templates/login.html new file mode 100644 index 0000000..806e09a --- /dev/null +++ b/app/templates/login.html @@ -0,0 +1,24 @@ +{% extends "base.html" %} + +{% block content %} +

Sign In

+
+ {{ form.hidden_tag() }} +

+ {{ form.username.label }}
+ {{ form.username(size=32) }}
+ {% for error in form.username.errors %} + [{{ error }}] + {% endfor %} +

+

+ {{ form.password.label }}
+ {{ form.password(size=32) }}
+ {% for error in form.password.errors %} + [{{ error }}] + {% endfor %} +

+

{{ form.remember_me() }} {{ form.remember_me.label }}

+

{{ form.submit() }}

+
+{% endblock %} diff --git a/config.py b/config.py new file mode 100644 index 0000000..5bf854f --- /dev/null +++ b/config.py @@ -0,0 +1,4 @@ +import os + +class Config(object): + SECRET_KEY = os.environ.get('SECRET_KEY') or 'you-will-never-guess'