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annotate service/environment/environment.py @ 1029:4d36cae32a4c

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refactor /graph and /graph/events handlers to lib/ Ignore-this: fdd8f3d753f76b32929a6a318314d2b5 darcs-hash:16939d60e5c2c4f6913b700b79c16a409bedd965
author drewp <drewp@bigasterisk.com>
date Sun, 24 Jan 2016 22:53:29 -0800
parents 70d52fa8373a
children 6304b0370491
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rev   line source
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1 #!/usr/bin/python
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2 """
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3 return some rdf about the environment, e.g. the current time,
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4 daytime/night, overall modes like 'maintenance mode', etc
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5
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6 """
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7 import sys, datetime, cyclone.web
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8 from twisted.internet import reactor, task
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9 from dateutil.tz import tzlocal
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10 from dateutil.relativedelta import relativedelta, FR
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11 from rdflib import Namespace, Literal
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12 sys.path.append("/my/proj/homeauto/lib")
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13 from patchablegraph import PatchableGraph, CycloneGraphEventsHandler, CycloneGraphHandler
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14 from twilight import isWithinTwilight
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15
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16 from rdfdoc import Doc
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17
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18 ROOM = Namespace("http://projects.bigasterisk.com/room/")
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19 DEV = Namespace("http://projects.bigasterisk.com/device/")
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20
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21 def update(masterGraph):
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22 stmt = lambda s, p, o: masterGraph.patchObject(ROOM.environment, s, p, o)
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23
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24 now = datetime.datetime.now(tzlocal())
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25
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26 stmt(DEV.environment, ROOM.localHour, Literal(now.hour))
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27 stmt(DEV.environment, ROOM.localTimeToMinute,
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28 Literal(now.strftime("%H:%M")))
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29
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30 stmt(DEV.environment, ROOM.localTimeToSecond,
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31 Literal(now.strftime("%H:%M:%S")))
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32
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33 stmt(DEV.environment, ROOM.localDayOfWeek,
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34 Literal(now.strftime("%A")))
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35 stmt(DEV.environment, ROOM.localMonthDay,
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36 Literal(now.strftime("%B %e")))
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37 stmt(DEV.environment, ROOM.localDate,
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38 Literal(now.strftime("%Y-%m-%d")))
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39
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40 for offset in range(-12, 7):
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41 d = now.date() + datetime.timedelta(days=offset)
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42 if d == d + relativedelta(day=31, weekday=FR(-1)):
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43 stmt(DEV.calendar, ROOM.daysToLastFridayOfMonth, Literal(offset))
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44
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45 stmt(DEV.calendar, ROOM.twilight,
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46 ROOM['withinTwilight'] if isWithinTwilight(now) else ROOM['daytime'])
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47
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48
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49 def main():
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50 from twisted.python import log as twlog
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51 twlog.startLogging(sys.stderr)
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52 masterGraph = PatchableGraph()
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53
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54 class Application(cyclone.web.Application):
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55 def __init__(self):
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56 handlers = [
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57 (r"/()",
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58 cyclone.web.StaticFileHandler,
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59 {"path": ".", "default_filename": "index.html"}),
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60 (r'/graph',
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61 CycloneGraphHandler, {'masterGraph': masterGraph}),
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62 (r'/graph/events',
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63 CycloneGraphEventsHandler, {'masterGraph': masterGraph}),
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64 (r'/doc', Doc), # to be shared
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65 ]
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66 cyclone.web.Application.__init__(self, handlers,
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67 masterGraph=masterGraph)
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68 task.LoopingCall(update, masterGraph).start(1)
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69 reactor.listenTCP(9075, Application())
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70 reactor.run()
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71
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72 if __name__ == '__main__':
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73 main()
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74