More caching nonsense
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parent
6553e77c02
commit
66c39629fc
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@ -16,14 +16,14 @@ from urllib.parse import urlencode
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from urllib.request import Request, urlopen
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from urllib.request import Request, urlopen
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request_cache = {}
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request_cache = {}
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def do_request(endpoint, args=None):
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def do_request(endpoint, args=None, cachetime=3600):
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url = endpoint + '?devid=' + config.PTV_USER_ID
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url = endpoint + '?devid=' + config.PTV_USER_ID
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if args:
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if args:
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url += '&' + urlencode(args)
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url += '&' + urlencode(args)
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# Check cache
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# Check cache
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timenow = pytz.utc.localize(datetime.utcnow()).astimezone(timezone)
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timenow = pytz.utc.localize(datetime.utcnow()).astimezone(timezone)
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cachexp = timenow - timedelta(seconds=60)
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cachexp = timenow - timedelta(seconds=cachetime)
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if url in request_cache:
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if url in request_cache:
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if request_cache[url][0] >= cachexp:
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if request_cache[url][0] >= cachexp:
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# Use cached response
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# Use cached response
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@ -183,7 +183,7 @@ def latest():
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result = {}
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result = {}
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result['time_offset'] = timenow.utcoffset().total_seconds()
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result['time_offset'] = timenow.utcoffset().total_seconds()
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departures = do_request('/v3/departures/route_type/{}/stop/{}'.format(ROUTE_TYPE, flask.request.args['stop_id']), {'platform_numbers': flask.request.args['plat_id'], 'max_results': '5', 'expand': 'all'})
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departures = do_request('/v3/departures/route_type/{}/stop/{}'.format(ROUTE_TYPE, flask.request.args['stop_id']), {'platform_numbers': flask.request.args['plat_id'], 'max_results': '5', 'expand': 'all'}, cachetime=60)
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departures['departures'].sort(key=lambda x: x['scheduled_departure_utc'])
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departures['departures'].sort(key=lambda x: x['scheduled_departure_utc'])
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if len(departures['departures']) == 0:
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if len(departures['departures']) == 0:
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@ -229,7 +229,10 @@ def get_station_list():
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stns.sort(key=lambda x: x[1])
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stns.sort(key=lambda x: x[1])
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if not app.debug:
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if not app.debug:
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try:
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get_station_list()
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get_station_list()
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except Exception as ex:
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pass
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@app.route('/stations')
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@app.route('/stations')
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def stations():
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def stations():
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