From 41760cb473535ee479682da6e4a9a049f1056b7c Mon Sep 17 00:00:00 2001
From: yvesf <yvesf@d0e8fea9-7529-0410-93fb-d39fd5b9c1dd>
Date: Thu, 17 Jun 2010 23:07:01 +0000
Subject: update controller

git-svn-id: http://10.2.2.13/svn/common/ebus@1680 d0e8fea9-7529-0410-93fb-d39fd5b9c1dd
---
 ebus/web/controller.py | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/ebus/web/controller.py b/ebus/web/controller.py
index f581e13..c5b50d2 100644
--- a/ebus/web/controller.py
+++ b/ebus/web/controller.py
@@ -8,7 +8,6 @@ from sqlalchemy.orm import sessionmaker
 
 from ebus.web import model
 
-
 Session = sessionmaker()
 
 class CacheDecorator(object):
@@ -29,14 +28,8 @@ class CacheDecorator(object):
         self.func = func 
         return self.cachedFunc
 
-def data(sensor, from_date=None, till_date=None):
-    session = Session()
-    values = session.query(model.Value)\
-        .join(model.Sensor)\
-        .filter(model.Sensor.name == sensor)\
-        .all()
-    return {"sensor":sensor, "from_date":from_date, "till_date":till_date, "values":values}
 
+## Web Requests
 @itty.get("/")
 def index(req):
     filename=os.path.join(os.path.dirname(__file__), "static", "index.html")
@@ -49,7 +42,19 @@ def index(req):
                 timeout=20)
 def json(req,sensor=None,from_date=None,till_date=None):
     print "sensor=%s from_date=%s till_date=%s" % (sensor,from_date,till_date)
-    return itty.Response(dump_json(data(sensor)),
+    values = Session().query(model.Value).join(model.Sensor)
+
+    if sensor:
+        values = values.filter(model.Sensor.name == sensor)\
+
+    if from_date:
+        values = values.filter(model.Value.timestamp >= from_date)
+
+    if till_date:
+        values = values.filter(model.Value.timestamp <= till_date)
+
+    response = {"sensor":sensor, "from_date":from_date, "till_date":till_date, "values":values.all()}
+    return itty.Response(dump_json(response),
                          content_type="application/json")
 
 @itty.get("/static/(?P<filename>.+)")
@@ -58,6 +63,8 @@ def static(request,filename):
     return itty.Response(file, content_type=itty.content_type(file))
 
 
+
+## Start method
 def run(db_engine,host="0.0.0.0",port=5000):
     Session.configure(bind=db_engine)
     return itty.run_itty(host=host,port=port)
-- 
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