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comparison service/environment/environment.py @ 0:6fd208b97616

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start Ignore-this: e06ac598970a0d4750f588ab89f56996
author Drew Perttula <drewp@bigasterisk.com>
date Mon, 01 Aug 2011 03:30:30 -0700
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children 5c9927555df6
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-1:000000000000 0:6fd208b97616
1 #!/usr/bin/python
2 """
3 return some rdf about the environment, e.g. the current time,
4 daytime/night, overall modes like 'maintenance mode', etc
5
6 """
7 import sys, datetime, cyclone.web
8 from twisted.internet import reactor
9 from dateutil.tz import tzlocal
10 from rdflib import Namespace, Literal
11 sys.path.append("/my/site/magma")
12 from stategraph import StateGraph
13 sys.path.append("/my/proj/homeauto/lib")
14 from cycloneerr import PrettyErrorHandler
15
16 ROOM = Namespace("http://projects.bigasterisk.com/room/")
17 DEV = Namespace("http://projects.bigasterisk.com/device/")
18
19 class Index(PrettyErrorHandler, cyclone.web.RequestHandler):
20 def get(self):
21 self.write('this is envgraph: <a href="graph">rdf</a>')
22
23 class GraphHandler(PrettyErrorHandler, cyclone.web.RequestHandler):
24 def get(self):
25 g = StateGraph(ROOM.environment)
26 now = datetime.datetime.now(tzlocal())
27
28 g.add((DEV.environment, ROOM.localHour, Literal(now.hour)))
29
30 self.set_header('Content-type', 'application/x-trig')
31 self.write(g.asTrig())
32
33 class Application(cyclone.web.Application):
34 def __init__(self):
35 handlers = [
36 (r"/", Index),
37 (r'/graph', GraphHandler),
38 ]
39 cyclone.web.Application.__init__(self, handlers)
40
41 if __name__ == '__main__':
42 reactor.listenTCP(9075, Application())
43 reactor.run()