Files @ 197a4ec877a7
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Location: light9/bin/paintserver

drewp@bigasterisk.com
acso relayout so only the song list scrolls
#!bin/python

from run_local import log
import json
from twisted.internet import reactor
from rdfdb.syncedgraph import SyncedGraph
from light9 import networking, showconfig
import optparse, sys, logging
import cyclone.web
from rdflib import URIRef
from light9 import clientsession
import light9.paint.solve
from cycloneerr import PrettyErrorHandler
from light9.namespaces import L9, DEV
from light9.metrics import metrics
import imp


class Solve(PrettyErrorHandler, cyclone.web.RequestHandler):

    def post(self):
        painting = json.loads(self.request.body)
        with metrics('solve').time():
            img = self.settings.solver.draw(painting)
            sample, sampleDist = self.settings.solver.bestMatch(
                img, device=DEV['aura2'])
            with self.settings.graph.currentState() as g:
                bestPath = g.value(sample, L9['imagePath']).replace(L9[''], '')
            #out = solver.solve(painting)
            #layers = solver.simulationLayers(out)

        self.write(
            json.dumps({
                'bestMatch': {
                    'uri': sample,
                    'path': bestPath,
                    'dist': sampleDist
                },
                #    'layers': layers,
                #    'out': out,
            }))

    def reloadSolver(self):
        imp.reload(light9.paint.solve)
        self.settings.solver = light9.paint.solve.Solver(self.settings.graph)
        self.settings.solver.loadSamples()


class BestMatches(PrettyErrorHandler, cyclone.web.RequestHandler):

    def post(self):
        body = json.loads(self.request.body)
        painting = body['painting']
        devs = [URIRef(d) for d in body['devices']]
        with metrics('solve').time():
            img = self.settings.solver.draw(painting)
            outSettings = self.settings.solver.bestMatches(img, devs)
            self.write(json.dumps({'settings': outSettings.asList()}))


class App(object):

    def __init__(self, show, session):
        self.show = show
        self.session = session

        self.graph = SyncedGraph(networking.rdfdb.url, "paintServer")
        self.graph.initiallySynced.addCallback(self.launch).addErrback(
            log.error)


    def launch(self, *args):

        self.solver = light9.paint.solve.Solver(
            self.graph,
            sessions=[
                L9['show/dance2017/capture/aura1/cap1876596'],
                L9['show/dance2017/capture/aura2/cap1876792'],
                L9['show/dance2017/capture/aura3/cap1877057'],
                L9['show/dance2017/capture/aura4/cap1877241'],
                L9['show/dance2017/capture/aura5/cap1877406'],
                L9['show/dance2017/capture/q1/cap1874255'],
                L9['show/dance2017/capture/q2/cap1873665'],
                L9['show/dance2017/capture/q3/cap1876223'],
            ])
        self.solver.loadSamples()

        self.cycloneApp = cyclone.web.Application(handlers=[
            (r'/solve', Solve),
            (r'/bestMatches', BestMatches),
            metricsRoute(),
        ],
                                                  debug=True,
                                                  graph=self.graph,
                                                  solver=self.solver)
        reactor.listenTCP(networking.paintServer.port, self.cycloneApp)
        log.info("listening on %s" % networking.paintServer.port)


if __name__ == "__main__":
    parser = optparse.OptionParser()
    parser.add_option(
        '--show',
        help='show URI, like http://light9.bigasterisk.com/show/dance2008',
        default=showconfig.showUri())
    parser.add_option("-v",
                      "--verbose",
                      action="store_true",
                      help="logging.DEBUG")
    parser.add_option("--twistedlog",
                      action="store_true",
                      help="twisted logging")
    clientsession.add_option(parser)
    (options, args) = parser.parse_args()
    log.setLevel(logging.DEBUG if options.verbose else logging.INFO)

    if not options.show:
        raise ValueError("missing --show http://...")

    session = clientsession.getUri('paint', options)

    app = App(URIRef(options.show), session)
    if options.twistedlog:
        from twisted.python import log as twlog
        twlog.startLogging(sys.stderr)
    reactor.run()