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Completed Flask toolbox #8

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Completed Flask toolbox #8

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28 changes: 25 additions & 3 deletions hello.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,34 @@
Simple "Hello, World" application using Flask
"""

from flask import Flask
from flask import Flask, render_template, request, url_for
app = Flask(__name__)

'''with app.test_request_context('/form', method='POST'):
assert request.path == '/form'
assert request.method == 'POST'
'''
@app.route('/')
def hello_world():
return 'Hello World!'
return render_template('index.html')

@app.route('/login')
def login():
return render_template('action.html')

@app.route('/form', methods=['POST'])
def form():
name = request.form['name']
age = request.form['age']
ninja = request.form['ninja']
if name == '' or age == '' or ninja == '':
return render_template('error.html', error="At least one of the fields was empty!")
else:
try:
int(age)
except ValueError:
return render_template('error.html', error="Age must be an integer")
return render_template('form.html', name=name, age=age, ninja='Patrick Huston')

if __name__ == '__main__':
app.run()
app.run()
15 changes: 15 additions & 0 deletions templates/action.html
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@@ -0,0 +1,15 @@
<html>
<title>Form</title>
<h1>Login</h1>
<div>
<form method="post" action="{{ url_for('form') }}">
<label for="name">Please enter your name:</label>
<input type="text" name="name" /><br />
<label for="age">Please enter your age:</label>
<input type="text" name="age" /><br />
<label for="ninja">Please enter your favorite Sofdes Ninja:</label>
<input type="text" name="ninja" /><br />
<input type="submit" />
</form>
</div>
</html>
13 changes: 13 additions & 0 deletions templates/error.html
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@@ -0,0 +1,13 @@
<!DOCTYPE html>
<html>
<head>
<title>
Error
</title>
</head>
<body>
<h1>Error</h1>
<p>{{ error }}</p>
<h2><a href="/login"><b>login</b></a></h2>
</body>
</html>
11 changes: 11 additions & 0 deletions templates/form.html
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@@ -0,0 +1,11 @@
<!doctype html>
<html>
<head>
<title>Hello from Flask</title>
</head>
<body>
<h1>Hello {{ name }}!</h1>
<h2>Your age is {{ age }}.</h2>
<h2>Your favorite Sofdes ninja is {{ ninja }}.</h2>
</body>
</html>
13 changes: 13 additions & 0 deletions templates/index.html
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@@ -0,0 +1,13 @@
<!DOCTYPE html>
<html>
<head>
<title>
A Small Hello
</title>
</head>
<body>
<h1>Hi</h1>
<p>This is very minimal "hello world" HTML document.</p>
<h2><a href="/login"><b>login</b></a></h2>
</body>
</html>