responses

3be32e766b1946eeba2dc3aa58da0d5ab9cc6b73 · ovidiucs · May 14, 2015 11:06
+65 −11 · 3 files changed
flask-blog.py +41 −1
templates/index.html +22 −10
templates/text.txt +2 −0
diff --git a/flask-blog.py b/flask-blog.py
index d6fa8b1..cdf5888 100644
--- a/flask-blog.py
+++ b/flask-blog.py
@@ -1,7 +1,8 @@
 import os
 import imghdr
 from datetime import datetime
-from flask import Flask, render_template, request, session, g
+from flask import Flask, render_template, request, session, g, \
+    make_response, jsonify, url_for, redirect
 from flask.ext.bootstrap import Bootstrap
 from flask.ext.wtf import Form
 from wtforms import StringField, SubmitField, FileField, ValidationError
@@ -35,6 +36,45 @@ def hello_world():
     return render_template('index.html')
 
 
+@app.route('/text')
+def text():
+    return render_template('text.txt'), 200, {'Content-Type': 'text/plain'}
+
+
+@app.route('/xml')
+def xml():
+    return '<h1>this is shown as <b>XML</b> in the browser</h1>', 200, \
+           {'Content-Type': 'application/xml'}
+
+
+@app.route('/json')
+def json():
+    return jsonify({'first_name': 'john', 'last_name': 'Smith'})
+
+
+@app.route('/redirect')
+def redir():
+    return redirect(url_for('text'))
+
+
+@app.route('/cookie')
+def cookie():
+    resp = redirect(url_for('index'))
+    resp.set_cookie('cookie', 'Hello, im a cookie')
+    return resp
+
+
+@app.route('/error')
+def error():
+    return 'Bad Request', 400
+
+
+@app.route('/response')
+def response():
+    resp = make_response(render_template('text.txt'))
+    resp.headers['Content-Type'] = 'text/plain'
+    return resp
+
 @app.route('/user/<name>')
 def user(name):
     return render_template('user.html', name=name)
diff --git a/templates/index.html b/templates/index.html
index f7c941e..0d9a761 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1,10 +1,22 @@
-<!DOCTYPE html>
-<html>
-<head lang="en">
-    <meta charset="UTF-8">
-    <title></title>
-</head>
-<body>
-    <h1>Hello World</h1>
-</body>
-</html>
\ No newline at end of file
+<h1>This page containes HTML</h1>
+<p>
+    Cookie:
+    {% if 'cookie' in request.cookies %}
+        <b>{{ request.cookies['cookie'] }}</b>
+    {% else %}
+        not set
+    {% endif %}
+</p>
+<p><a href="{{ url_for('text') }}">Click here</a> to view a page that
+    contains plain text</p>
+<p><a href="{{ url_for('xml') }}">Click here</a> to view a page that
+    contains XML data</p>
+<p><a href="{{ url_for('json') }}">Click here</a> to view a page that
+    contains JSON data </p>
+<p><a href="{{ url_for('redir') }}">Click here</a> to view a page that
+    redirect to the plain text page</p>
+<p><a href="{{ url_for('cookie') }}">Click here</a> to view a page that sets
+    a cookie and then redirect back to this page
+</p>
+<p><a href="{{ url_for('response') }}">Click here</a> to view a page
+    that shows plain text through a response object.</p>
\ No newline at end of file
diff --git a/templates/text.txt b/templates/text.txt
new file mode 100644
index 0000000..560b5dd
--- /dev/null
+++ b/templates/text.txt
@@ -0,0 +1,2 @@
+This page contains plain text.
+Use your back button to go back to the index page.
\ No newline at end of file