Add caching

app.py

@@ -8,6 +8,7 @@
 import twilio.twiml
 
 from flask import Flask, request, render_template, url_for
+from flask_cache import Cache
 from flask_jsonpify import jsonify
 from raven.contrib.flask import Sentry
 from twilio import TwilioRestException
@@ -19,6 +20,7 @@
 
 app.config.from_object('config.ConfigProduction')
 
+cache = Cache(app, config={'CACHE_TYPE': 'simple'})
 sentry = Sentry(app)
 
 db.init_app(app)
@@ -28,6 +30,13 @@
 data = PoliticalData()
 
 
+def make_cache_key(*args, **kwargs):
+    path = request.path
+    args = str(hash(frozenset(request.args.items())))
+
+    return (path + args).encode('utf-8')
+
+
 def play_or_say(resp_or_gather, msg_template, **kwds):
     # take twilio response and play or say a mesage
     # can use mustache templates to render keword arguments
@@ -297,11 +306,13 @@ def demo():
     return render_template('demo.html')
 
 
+@cache.cached(timeout=5)
 @app.route('/count')
 def count():
     return jsonify(count=call_count())
 
 
+@cache.cached(timeout=60, key_prefix=make_cache_key)
 @app.route('/stats')
 def stats():
     password = request.values.get('password', None)

requirements.txt

@@ -1,4 +1,5 @@
 Flask==0.10.1
+Flask-Cache==0.12
 Flask-Jsonpify==1.1
 -e git+https://github.com/mitsuhiko/flask-sqlalchemy.git@d4560013c1c51ef035381e35dd42a1628bb212ee#egg=Flask_SQLAlchemy
 Jinja2==2.7.2