f4lco
52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
# -*- encoding: utf-8 -*-
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import json
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import logging
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from collections import namedtuple
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import requests
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MenuParams = namedtuple('MenuParams', ('canteen_id', 'chash'))
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URL = 'https://www.studentenwerk-potsdam.de' + \
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'/essen/unsere-mensen-cafeterien/detailinfos/'
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LOG = logging.getLogger(__name__)
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def _param_json(to_serialize):
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"""Obtain JSON string of an object without whitespace on delimiters.
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:param dict it: The data structure to serialize
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:return: JSON string, no whitespace between separators
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"""
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return json.dumps(to_serialize, separators=(',', ':'))
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def download_menu(menu_params):
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"""Download the menu for a specific canteen.
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:param MenuParams menu_params: the target canteen
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"""
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context = {
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'record': 'pages_66',
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'path': 'tt_content.list.20.ddfmensa_ddfmensajson'
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}
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params = {
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'tx_typoscriptrendering[context]': _param_json(context),
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'tx_ddfmensa_ddfmensajson[mensa]': menu_params.canteen_id,
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'cHash': menu_params.chash
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}
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body = {
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'data': False
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}
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request = requests.post(URL, params=params, json=body)
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# urllib3 does not log response bodies - requests no longer supports it:
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# https://2.python-requests.org//en/master/api/#api-changes
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LOG.debug('Response:\n>>>>>\n%s\n<<<<<', request.text)
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return request.json()
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