Add feed endpoint
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@ -12,6 +12,34 @@ Kalender zurück.
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## API
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### `GET /feed/` - Beiträge eines RSS- oder Atom Feed ausgeben
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Request URL Parameter:
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- `url`: URL des Feed
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- `num`: Anzahl der Einträge, die zurück gegeben werden sollen (default: 1)
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Ausgabe:
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```json
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{
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"meta": {
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"title": "Die Grünen Rösrath",
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"link": "http://gruene-roesrath.de",
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"description": "",
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"published": null
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},
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"items": [
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{
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"title": "Informationsveranstaltung zur Start-/Landebahnsanierung am Flughafen",
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"summary": "Die Flughafen Köln/Bonn GmbH informiert am 1. März über die anstehende Sanierung der großen Start-...",
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"link": "http://gruene-roesrath.de/startseite/news-detailansicht/article/informationsveranstaltung_zur_start_landebahnsanierung_am_flughafen/",
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"published": "2018-02-19T20:15:00"
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}
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]
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}
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```
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### `GET /events/` - Die nächsten Termine eines iCal Kalenders ausgeben
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Request URL Parameter:
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@ -0,0 +1,45 @@
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import feedparser
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from datetime import datetime
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class Client(object):
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def __init__(self, url):
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self.url = url
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self.__load()
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def __load(self):
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self.feed = feedparser.parse(self.url)
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def metadata(self):
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"""
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Returns meta information from the feed
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"""
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return {
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"title": self.feed["feed"].get("title"),
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"link": self.feed["feed"].get("link"),
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"description": self.feed["feed"].get("description"),
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"published": self.feed["feed"].get("published"),
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}
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def __entry_details(self, entry):
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"""
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Returns only a few entry details we care about
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"""
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return {
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"title": entry["title"],
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"summary": entry["summary"],
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"link": entry["link"],
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"published": datetime(
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entry["published_parsed"][0], entry["published_parsed"][1], entry["published_parsed"][2],
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entry["published_parsed"][3], entry["published_parsed"][4], entry["published_parsed"][5]
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)
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}
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def recent_items(self, num=3):
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"""
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Returns the num most recent entries from the feed
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"""
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out = []
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for n in range(0, num):
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out.append(self.__entry_details(self.feed.entries[n]))
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return out
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@ -2,6 +2,7 @@
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from . import events
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from . import jsonhandler
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from . import feeds
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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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@ -31,6 +32,17 @@ class EventsResource(object):
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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 FeedResource(object):
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def on_get(self, req, resp):
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feed_url = req.get_param("url", required=True)
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num = int(req.get_param("num", required=False, default="1"))
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c = feeds.Client(feed_url)
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resp.media = {
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"meta": c.metadata(),
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"items": c.recent_items(num=num)
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}
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class ParticleSensorResource(object):
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def on_get(self, req, resp, sensor_id):
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@ -61,4 +73,5 @@ 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('/feed/', FeedResource())
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app.add_route('/luftdaten.info/v1/sensor/{sensor_id}/', ParticleSensorResource())
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@ -3,6 +3,7 @@ certifi==2018.1.18
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chardet==3.0.4
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falcon==1.4.1
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falcon-cors==1.1.7
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feedparser==5.2.1
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funcsigs==1.0.2
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gunicorn==19.7.1
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icalendar==4.0.0
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@ -21,3 +21,10 @@ def test_get_events(client):
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"ical_url": "http://www.webcal.fi/cal.php?id=75&rid=ics&wrn=0&wp=12&wf=55"
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})
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assert response.status == falcon.HTTP_OK
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def test_get_feed(client):
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response = client.simulate_get('/feed/', params={
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"url": "http://www.feedforall.com/sample.xml",
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"num": "1"
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})
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assert response.status == falcon.HTTP_OK
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