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main_handler.py
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main_handler.py
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# -*- coding: utf-8 -*-
import os
import logging
import re
import time
from google.appengine.ext import webapp
from google.appengine.ext.webapp.util import run_wsgi_app
from google.appengine.ext.webapp import template
import areamanager
import amayadori
import png
import latlngutil
import timeutil
import taskmanager
class TopPage(webapp.RequestHandler):
def get(self):
values = {
"host": self.request.host,
}
path = os.path.join(os.path.dirname(__file__), "views/top.html")
html = template.render(path, values)
self.response.out.write(html)
class ViewPage(webapp.RequestHandler):
def get(self, lat, lng):
lnglat = (float(lng), float(lat))
area = areamanager.get_nearest_area(lnglat)
if area == None:
self.error_message("範囲外です。")
return
xy = area.lnglat_to_xy(lnglat)
current_time = amayadori.get_current_time()
radar_time = amayadori.get_radar_time(current_time)
nowcast_time = amayadori.get_nowcast_time(current_time)
time_table = amayadori.get_time_table(radar_time, nowcast_time)
# 雨量解析を投機的に実行
trackers = []
for (image_time, image_ordinal), present_time in time_table:
tracker = taskmanager.add_rainfall_task(area.code, image_time, image_ordinal, xy)
trackers.append(tracker)
# すべての投機的タスクの実行が完了するか、4秒経過するまで待つ
for i in range(20):
rest = len([0 for tracker in trackers if not tracker.is_completed()])
if rest == 0: break
time.sleep(0.2)
records = []
for (image_time, image_ordinal), present_time in time_table:
rainfall = amayadori.get_rainfall(area.code, image_time, image_ordinal, xy)
if rainfall[0] == rainfall[1]:
rainfall_str = str(rainfall[0])
else:
rainfall_str = str(rainfall[0]) + "～" + str(rainfall[1])
records.append({
"type": ("現在値" if image_ordinal == 0 else "予測値"),
"time": present_time.strftime("%H時%M分"),
"delta": timeutil.timedelta_to_word(present_time - current_time),
"rainfall": rainfall_str,
"image_time": image_time.strftime("%Y%m%d%H%M"),
"image_ordinal": ("%02i" % image_ordinal),
})
# http://amayadori-opt.appspot.com/ のためのGoogle Maps API Key
mapkey = "ABQIAAAA-ys93Qu6HH7Py3ElrvrGIxQGMNRpk4DlDb3SBK780CawkJsqbhR6Q77-5by3FYPdmP6wscv2utyMUQ"
values = {
"area" : str(area.code),
"lat" : str(lnglat[1]),
"lng" : str(lnglat[0]),
"x" : str(xy[0]),
"y" : str(xy[1]),
"mapkey" : mapkey,
"current_time_ja": current_time.strftime("%H時%M分"),
"radar_time" : radar_time.strftime("%Y%m%d%H%M"),
"radar_time_ja" : radar_time.strftime("%Y-%m-%d %H:%M"),
"nowcast_time" : nowcast_time.strftime("%Y%m%d%H%M"),
"nowcast_time_ja": nowcast_time.strftime("%Y-%m-%d %H:%M"),
"records" : records,
}
path = os.path.join(os.path.dirname(__file__), "views/view.html")
html = template.render(path, values)
self.response.out.write(html)
def error_message(self, message):
path = os.path.join(os.path.dirname(__file__), "error.html")
html = template.render(path, {"message": message})
self.response.out.write(html)
class DocomoCellRedirector(webapp.RequestHandler):
def post(self):
lat = self.request.get("LAT")
lng = self.request.get("LON")
xacc = self.request.get("XACC")
logging.info("docomo-cell: lat=" + str(lat) + " lng=" + str(lng) + " xacc=" + str(xacc))
if lat == "": return
if lng == "": return
lat_deg = "%.4f" % latlngutil.dms_to_deg(lat)
lng_deg = "%.4f" % latlngutil.dms_to_deg(lng)
self.redirect("/view/" + lat_deg + "/" + lng_deg)
def get(self):
self.response.out.write("")
class DocomoGpsRedirector(webapp.RequestHandler):
def get(self):
lat = self.request.get("lat")
lng = self.request.get("lon")
xacc = self.request.get("x-acc")
logging.info("docomo-gps: lat=" + str(lat) + " lng=" + str(lng) + " xacc=" + str(xacc))
if lat == "": return
if lng == "": return
lat_deg = "%.4f" % latlngutil.dms_to_deg(lat)
lng_deg = "%.4f" % latlngutil.dms_to_deg(lng)
self.redirect("/view/" + lat_deg + "/" + lng_deg)
class KddiCellRedirector(webapp.RequestHandler):
def get(self):
lat = self.request.get("lat")
lng = self.request.get("lon")
logging.info("kddi-cell: lat=" + str(lat) + " lng=" + str(lng))
if lat == "": return
if lng == "": return
lat_deg = "%.4f" % latlngutil.dms_to_deg(lat)
lng_deg = "%.4f" % latlngutil.dms_to_deg(lng)
self.redirect("/view/" + lat_deg + "/" + lng_deg)
class KddiGpsRedirector(webapp.RequestHandler):
def get(self):
lat = self.request.get("lat")
lng = self.request.get("lon")
smaj = self.request.get("smaj")
smin = self.request.get("smin")
logging.info("kddi-gps: lat=" + str(lat) + " lng=" + str(lng) + " smaj=" + str(smaj) + " smin=" + str(smin))
if lat == "": return
if lng == "": return
lat_deg = "%.4f" % latlngutil.dms_to_deg(lat)
lng_deg = "%.4f" % latlngutil.dms_to_deg(lng)
self.redirect("/view/" + lat_deg + "/" + lng_deg)
class SoftbankCellRedirector(webapp.RequestHandler):
def get(self):
pos = self.request.get("pos")
xacr = self.request.get("x-acr")
logging.info("softbank-cell: pos=" + str(pos) + " xacr=" + str(xacr))
if pos == "": return
lat_dms, lng_dms = latlngutil.softbank_pos_to_dms_dms(pos)
lat_deg = "%.4f" % latlngutil.dms_to_deg(lat_dms)
lng_deg = "%.4f" % latlngutil.dms_to_deg(lng_dms)
self.redirect("/view/" + lat_deg + "/" + lng_deg)
class SoftbankGpsRedirector(webapp.RequestHandler):
def get(self):
pos = self.request.get("pos")
xacr = self.request.get("x-acr")
logging.info("softbank-gps: pos=" + str(pos) + " xacr=" + str(xacr))
if pos == "": return
lat_dms, lng_dms = latlngutil.softbank_pos_to_dms_dms(pos)
lat_deg = "%.4f" % latlngutil.dms_to_deg(lat_dms)
lng_deg = "%.4f" % latlngutil.dms_to_deg(lng_dms)
self.redirect("/view/" + lat_deg + "/" + lng_deg)
class TestPage(webapp.RequestHandler):
def get(self):
pass
if __name__ == "__main__":
application = webapp.WSGIApplication(
[
(r"/", TopPage),
(r"/view/(\-?\d+(?:\.\d+)?)/(\-?\d+(?:\.\d+)?)", ViewPage),
(r"/docomo/cell", DocomoCellRedirector),
(r"/docomo/gps", DocomoGpsRedirector),
(r"/kddi/cell", KddiCellRedirector),
(r"/kddi/gps" , KddiGpsRedirector),
(r"/softbank/cell", SoftbankCellRedirector),
(r"/softbank/gps" , SoftbankGpsRedirector),
(r"/test", TestPage),
],
debug = True)
run_wsgi_app(application)