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https://github.com/netzbegruenung/schaufenster.git
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65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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from . import events
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from . import jsonhandler
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from datetime import datetime
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from falcon import media
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from falcon_cors import CORS
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import falcon
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import logging
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import requests
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class EventsResource(object):
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def __init__(self):
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self.logger = logging.getLogger('api.' + __name__)
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def on_get(self, req, resp):
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"""
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Loads an ical Calendar and returns the next events
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"""
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ical_url = req.get_param("ical_url", required=True)
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charset = req.get_param("charset")
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num = int(req.get_param("num", required=False, default="10"))
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client = events.Client(url=ical_url, charset=charset)
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next_events = client.next_events(num)
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del client
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resp.media = next_events
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maxage = 60 * 60 # 1 hour
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resp.cache_control = ["max_age=%d" % maxage]
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class ParticleSensorResource(object):
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def on_get(self, req, resp, sensor_id):
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"""
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Delivers data for a particular luftdaten.info sensor
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"""
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url = "http://api.luftdaten.info/v1/sensor/%s/" % sensor_id
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r = requests.get(url)
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if r.status_code == 200:
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maxage = 60 * 5 # 5 minutes
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resp.cache_control = ["max_age=%d" % maxage]
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resp.media = r.json()
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else:
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resp.media = r.text
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resp.status = str(r.status_code) + " Unknown Error"
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handlers = media.Handlers({
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'application/json': jsonhandler.JSONHandler(),
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})
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cors = CORS(allow_all_origins=True,
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allow_all_headers=True)
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app = falcon.API(middleware=[cors.middleware])
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app.req_options.media_handlers = handlers
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app.resp_options.media_handlers = handlers
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app.add_route('/events/', EventsResource())
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app.add_route('/luftdaten.info/v1/sensor/{sensor_id}/', ParticleSensorResource())
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