From feebdc2e14426921a585c31c5279886bca3e2eca Mon Sep 17 00:00:00 2001
From: yvesf <yvesf@d0e8fea9-7529-0410-93fb-d39fd5b9c1dd>
Date: Wed, 9 Jun 2010 11:14:18 +0000
Subject: foo

git-svn-id: http://10.2.2.13/svn/common/ebus@1676 d0e8fea9-7529-0410-93fb-d39fd5b9c1dd
---
 ebus/web/controller.py | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 ebus/web/controller.py

(limited to 'ebus/web/controller.py')

diff --git a/ebus/web/controller.py b/ebus/web/controller.py
new file mode 100644
index 0000000..f3fa438
--- /dev/null
+++ b/ebus/web/controller.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import sys, os, time
+sys.path.insert(0,"lib")
+from itty import itty
+from werkzeug.contrib.cache import SimpleCache
+from simplejson import dumps as dump_json
+
+"""
+def data(name):
+    if name in (
+            "solarDaten.tempKollektor", 
+            "solarDaten.tempWarmwasserSolar",
+            "betriebsdatenRegler1.boilerTemperatur",
+            "betriebsdatenRegler1.kesselTemperatur",
+            "betriebsdatenRegler1.aussenTemperatur",
+            "betriebsdatenFeuerungsautomat.brauchwasserSollwert", 
+            "betriebsdatenFeuerungsautomat.kesselSollwertTemperatur"):
+        m = Code('''
+            function () {
+                emit(parseInt(this.time/900)*900000, {sum: this.values[field], count:1});
+            }''')
+        r = Code('''
+            function (key, values) {
+                var n = { sum:0, count:0 };
+                for (var i = 0; i<values.length; i++) {
+                    n.sum += values[i].sum;
+                    n.count += values[i].count;
+                };
+                return n;
+            }''')
+        f = Code('''
+            function (who,r) {
+                r.avg = r.sum/r.count;
+                return r;
+            }''')
+        q={
+            "name":name.split(".")[0],
+            "time":{"$gt": ( time.time() - (72*3600))},
+        }
+        fs=["name", "values.%s"%name.split(".")[1]]
+        s={
+            "field":name.split(".")[1],
+            }
+        print "query q=%s fs=%s s=%s" % (q,fs,s)
+        collection.ensure_index([('time',pymongo.ASCENDING),('name',pymongo.ASCENDING)])
+        data = collection.map_reduce(m,r,query=q,finalize=f,fields=fs,scope=s).find().sort('time',pymongo.ASCENDING)
+        return map(lambda it: [it['_id'], it['value']['avg']], data)
+    elif name in (
+            "betriebsdatenFeuerungsautomat.betriebszustand.reduced",
+            "solarDaten.solarPumpe.reduced"):
+        pName = name.split(".")[0]
+        pField = name.split(".")[1]
+        q={
+            "name":pName,
+            "time":{"$gt":(time.time()-(72*3600))}
+        }
+        fs=["values.%s"%pField, "time"]
+        collection.ensure_index([('time',pymongo.ASCENDING),('name',pymongo.ASCENDING)])
+        data=collection.find(q,fields=fs).sort('time', pymongo.ASCENDING)
+        #TODO.map(Code('''function(it) { return [it.time, it.values.betriebszustand]; }'''))
+        data=map(lambda it: [it['time']*1000, it['values'][pField]], data)
+
+        #Fast die ände auf einen Eintrag pro Änderung zusammen
+        def reduce(data):
+            prev = None
+            for item in data:
+                if item[1] != prev:
+                    prev = item[1]
+                    yield item
+
+        return list(reduce(data))
+    else:
+        return []
+"""
+
+
+@itty.get("/")
+def index(req):
+    filename=os.path.join(os.path.dirname(__file__), "static", "index.html")
+    return open(filename,"r").read()
+
+json_cache = SimpleCache(default_timeout=20)
+@itty.get('/json/<name>')
+def json(req,name):
+    value = json_cache.get(name)
+    if value is None:
+        value = deny.Response(dump_json(dict(map(lambda r: (r, {"label":r, "data":data(r)}), name.split(",")))), mimetype='application/json')
+        json_cache.set(name, value)
+    return value
+
+@itty.get("/static/(?P<filename>.+)")
+def static(request,filename):
+    file = itty.static_file(filename, root=os.path.join(os.path.dirname(__file__), 'static'))
+    return itty.Response(file, content_type=itty.content_type(file))
+
+if __name__ == '__main__':
+    sys.exit(itty.run_itty(host="0.0.0.0",port=5000))
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