def parse_url(url, today=False, canteentype="Mittagsmensa", this_week="", next_week=True, legend_url=None):
canteen = LazyBuilder()
canteen.legendKeyFunc = lambda v: v.lower()
if not legend_url:
legend_url = url[: url.find("essen/") + 6] + "wissenswertes/lebensmittelkennzeichnung"
legend_doc = parse(urlopen(legend_url)).find(id="artikel")
allergene = buildLegend(
text=legend_doc.text.replace("\xa0", " "), regex=r"(?P<name>[A-Z]+) {3,}enthält (?P<value>\w+( |\t|\w)*)"
)
allergene["EI"] = "Ei"
zusatzstoffe = buildLegend(
text=legend_doc.text.replace("\xa0", " "), regex=r"(?P<name>\d+) {3,} (enthält )?(?P<value>\w+( |\t|\w)*)"
)
for tr in legend_doc.find_all("tr"):
tds = tr.find_all("td")
if len(tds) != 2:
continue
title = tds[0].find("strong")
if title is None:
continue
else:
title = title.text
text = tds[1].text.replace("enthält", "").strip()
if title.isdigit():
zusatzstoffe[title] = text
else:
allergene[title] = text
parse_week(url + this_week, canteen, canteentype, allergene=allergene, zusatzstoffe=zusatzstoffe)
if not today and next_week is True:
parse_week(url + "-kommende-woche", canteen, canteentype, allergene=allergene, zusatzstoffe=zusatzstoffe)
if not today and type(next_week) is str:
parse_week(url + next_week, canteen, canteentype, allergene=allergene, zusatzstoffe=zusatzstoffe)
print(canteen.toXMLFeed())
return canteen.toXMLFeed()
def metadata(self, request):
meta = LazyBuilder(version=self.parser.version)
meta.feeds.append(Feed(
name='today',
hour='8-14',
url='/'.join([request.host, self.parser.name, self.name, 'today.xml']),
priority=0,
source=None,
dayOfMonth='*',
dayOfWeek='*',
minute='0',
retry=None
))
meta.feeds.append(Feed(
name='full',
hour='8',
url='/'.join([request.host, self.parser.name, self.name, 'full.xml']),
priority=0,
source=None,
dayOfMonth='*',
dayOfWeek='*',
minute='0',
retry=None
))
return meta.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
parse_week(url + '.html', canteen)
if not today:
parse_week(url + '-w1.html', canteen)
parse_week(url + '-w2.html', canteen)
return canteen.toXMLFeed()
def metadata(self, request):
meta = LazyBuilder(version=self.parser.version)
meta.feeds.append(Feed(
name='today',
hour='8-14',
url='/'.join([request.host, self.parser.name, self.name, 'today.xml']),
priority=0,
source=None,
dayOfMonth='*',
dayOfWeek='*',
minute='0',
retry=None
))
meta.feeds.append(Feed(
name='full',
hour='8',
url='/'.join([request.host, self.parser.name, self.name, 'full.xml']),
priority=0,
source=None,
dayOfMonth='*',
dayOfWeek='*',
minute='0',
retry=None
))
return meta.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
content = urlopen(url).read()
document = parse(content, 'lxml')
available_weeks = parse_available_weeks(document)
# for the case that the start date is not auto set by the page e.g. on weekends
noskip = find_start_date(document) is None
employees_fee, guests_fee = parse_fees(document)
groups = parse_ingredients(document)
for idx, week in enumerate(available_weeks):
if idx > 0 or noskip:
content = urlopen("{}?selWeek={}".format(url, week)).read()
document = parse(content, 'lxml')
parse_meals_for_canteen(document, canteen, employees_fee, guests_fee,
groups, today)
if today:
break
return canteen.toXMLFeed()
def feed_all(self, name):
canteen = LazyBuilder()
date = self.__now()
# Get this week
lastWeekday = -1
while self.handler(canteen, self.xml2locId[name], date.date()):
date += datetime.timedelta(days=1)
if lastWeekday > date.weekday():
break
lastWeekday = date.weekday()
# Skip over weekend
if date.weekday() > 4:
date += datetime.timedelta(days=7-date.weekday())
# Get next week
lastWeekday = -1
while self.handler(canteen, self.xml2locId[name], date.date()):
date += datetime.timedelta(days=1)
if lastWeekday > date.weekday():
break
lastWeekday = date.weekday()
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
parse_week(url + '.html?view=list', canteen)
if not today:
parse_week(url + '-w1.html?view=list', canteen)
parse_week(url + '-w2.html?view=list', canteen)
return canteen.toXMLFeed()
def parse_url(url, mensa, *weeks, today):
canteen = LazyBuilder()
for week in weeks:
parse_week(url + week, canteen, mensa)
if today:
break
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
legend = {'f': 'fleischloses Gericht', 'v': 'veganes Gericht'}
document = parse(urlopen(base + '/speiseplan/zusatzstoffe-de.html').read())
for td in document.find_all('td', 'beschreibung'):
legend[td.previous_sibling.previous_sibling.text] = td.text
document = parse(urlopen(base + '/unsere-preise/').read())
prices = {}
for tr in document.find('table', 'essenspreise').find_all('tr'):
meal = tr.find('th')
if not meal or not meal.text.strip():
continue
if len(tr.find_all('td', 'betrag')) < 3:
continue
if 'titel' in meal.attrs.get('class', []) or 'zeilentitel' in meal.attrs.get('class', []):
continue
meal = meal.text.strip()
prices[meal] = {}
for role, _id in [('student', 0), ('employee', 1), ('other', 2)]:
price_html = tr.find_all('td', 'betrag')[_id].text
price_search = price_regex.search(price_html)
if price_search:
prices[meal][role] = price_search.group('price')
errorCount = 0
date = datetime.date.today()
while errorCount < 7:
try:
document = parse(urlopen(url.format(date)).read())
except HTTPError as e:
if e.code == 404:
errorCount += 1
date += datetime.date.resolution
continue
else:
raise e
else:
errorCount = 0
for tr in document.find('table', 'zusatzstoffe').find_all('tr'):
identifier = tr.find_all('td')[0].text \
.replace('(', '').replace(')', '')
legend[identifier] = tr.find_all('td')[1].text.strip()
canteen.setLegendData(legend)
mensa_data = document.find('table', 'menu')
category = None
for menu_tr in mensa_data.find_all('tr'):
if menu_tr.find('td', 'headline'):
continue
if menu_tr.find('td', 'gericht').text:
category = menu_tr.find('td', 'gericht').text
data = menu_tr.find('td', 'beschreibung')
name = data.find('span').text.strip()
notes = [span['title'] for span in data.find_all('span', title=True)]
canteen.addMeal(
date, category, name, notes,
prices.get(category.replace('Aktionsessen', 'Bio-/Aktionsgericht'), {})
)
date += datetime.date.resolution
if today:
break
return canteen.toXMLFeed()
def parse_url(url,
today=False,
canteentype='Mittagsmensa',
this_week='',
next_week=True,
legend_url=None):
canteen = LazyBuilder()
canteen.legendKeyFunc = lambda v: v.lower()
if not legend_url:
legend_url = url[:url.find('essen/') +
6] + 'wissenswertes/lebensmittelkennzeichnung'
legend_doc = parse(urlopen(legend_url), 'lxml').find(id='artikel')
allergene = buildLegend(
text=legend_doc.text.replace('\xa0', ' '),
regex=r'(?P<name>[A-Z]+) {3,}enthält (?P<value>\w+( |\t|\w)*)')
allergene['EI'] = 'Ei'
zusatzstoffe = buildLegend(
text=legend_doc.text.replace('\xa0', ' '),
regex=r'(?P<name>\d+) {3,} (enthält )?(?P<value>\w+( |\t|\w)*)')
suballergene = re.compile(
r'(?P<name>[0-9A-Z]+)[^a-zA-Z]*enthält (?P<value>\w+( |\t|\w)*)')
for tr in legend_doc.find_all('tr'):
tds = tr.find_all('td')
if len(tds) != 2:
continue
title = tds[0].find('strong')
if title is None:
continue
else:
title = title.text
lines = tds[1].text.split('\n')
for line in lines[1:]:
try_allergine = suballergene.match(line)
if try_allergine:
allergene[try_allergine.group('name')] = try_allergine.group(
'value')
text = lines[0].replace('enthält', '').strip()
if title.isdigit():
zusatzstoffe[title] = text
else:
allergene[title] = text
parse_week(url + this_week,
canteen,
canteentype,
allergene=allergene,
zusatzstoffe=zusatzstoffe)
if not today and next_week is True:
parse_week(url + '-kommende-woche',
canteen,
canteentype,
allergene=allergene,
zusatzstoffe=zusatzstoffe)
if not today and type(next_week) is str:
parse_week(url + next_week,
canteen,
canteentype,
allergene=allergene,
zusatzstoffe=zusatzstoffe)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
try:
xml_data = urlopen(url).read()
except Exception:
return canteen.toXMLFeed()
root = ET.fromstring(xml_data)
for day in root:
date = time.strftime('%d.%m.%Y', time.localtime(int(day.get('timestamp'))))
for item in day:
title = item.find('title').text
description = get_description(title)
notes = build_notes_string(title)
plist = [item.find('preis1').text, item.find('preis2').text, item.find('preis3').text]
food_type = get_food_types(item.find('piktogramme').text)
canteen.addMeal(date, food_type, description, notes, plist, roles)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
parse_week(url + (datetime.date.today()
+ datetime.date.resolution * 7).strftime('/%Y/%W/'), canteen)
if not today:
parse_week(url + (datetime.date.today()
+ datetime.date.resolution * 14).strftime('/%Y/%W/'), canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
document = parse(urlopen(url).read())
for day_div in document.find_all('div', 'day') + document.find_all(
'article', attrs={'data-day': True}):
# parse date, warning: calculate year number needed
date_test = day_regex.search(day_div['data-day'])
if not date_test:
print('Error: unable to parse date')
continue
else:
year = datetime.datetime.now().year
if datetime.datetime.now().month > int(date_test.group('month')):
year += 1 # date from next year
date = "{}-{}-{}".format(
year,
date_test.group('month'),
date_test.group('day'),
)
if 'nodata' in day_div.attrs.get('class',
[]) or 'GESCHLOSSEN' in day_div.text:
canteen.setDayClosed(date)
continue
closed_candidate = False
for meal_article in day_div.find_all('article', 'menu'):
name = meal_article.find('div', 'title').text
if not name:
continue
if 'geschlossen' in name:
closed_candidate = True
continue
category = meal_article.find('div')['title']
notes = [
v['title'] for v in meal_article.find_all('div', 'theicon')
if v['title']
]
if meal_article.find('div', 'additive'):
notes += [
v[0] for v in extra_regex.findall(
meal_article.find('div', 'additive').text)
]
price_div = meal_article.find('div', 'price')
if price_div is None:
canteen.addMeal(date, category, name, notes)
continue
prices = {}
for v, r in (('default', 'student'), ('bed', 'employee'),
('guest', 'other')):
price = price_regex.search(price_div['data-' + v])
if price:
prices[r] = price.group('price')
elif v == 'default':
prices = {}
break
canteen.addMeal(date, category, name, notes, prices)
if closed_candidate and not canteen.hasMealsFor(date):
canteen.setDayClosed(date)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
day = datetime.date.today()
for _ in range(21):
parse_day(canteen, '{}&date={}'.format(url, day.strftime('%Y-%m-%d')))
if today:
break
day += datetime.timedelta(days=1)
return canteen.toXMLFeed()
def feed(self, name):
canteen = LazyBuilder()
if name in self.xmlnames:
parse_url(canteen, name) # all categories
else :
xmlname_enty = [x for x in self.xmlnames if x[0] == name][0]
parse_url(canteen, *xmlname_enty) # only certain categories
return canteen.toXMLFeed()
def parse_url(url, today):
canteen = LazyBuilder()
canteen.setAdditionalCharges('student', {})
if today:
parse_week(url, canteen) # base url only contains current day
else:
parse_week(url + 'week', canteen)
parse_week(url + 'nextweek', canteen)
return canteen.toXMLFeed()
def parse_url(url, today):
canteen = LazyBuilder()
canteen.setAdditionalCharges('student', {})
if today:
parse_week(url, canteen) # base url only contains current day
else:
parse_week(url + 'week', canteen)
parse_week(url + 'nextweek', canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
content = urlopen(url).read()
document = parse(content, 'lxml')
legends = document.find_all('div', {'class': 'legende'})
if len(legends) > 0:
extraLegend = {
int(v[0]): v[1]
for v in reversed(legend_regex.findall(legends[0].text))
}
else:
extraLegend = {}
canteen = LazyBuilder()
for day_td in document.find_all('td', text=day_regex):
date = day_regex.search(day_td.string).group('date')
table = None
for element in day_td.parents:
if element.name == 'table':
table = element
break
if not table:
continue
for tr in table.tbody.find_all('tr'):
if 'geschlossen' in tr.text or 'Feiertage' in tr.text:
match = day_range_regex.search(tr.text)
if not match:
canteen.setDayClosed(date)
else:
fromDate = datetime.datetime.strptime(
match.group('from'), '%d.%m.%Y')
toDate = datetime.datetime.strptime(
match.group('to'), '%d.%m.%Y')
while fromDate <= toDate:
canteen.setDayClosed(fromDate.strftime('%Y-%m-%d'))
fromDate += datetime.date.resolution
continue
if len(tr) != 2:
continue # no meal
strings = list(tr.contents[0].strings)
name = strings[0]
# prices:
prices = strings[-1].split('|')
if '-' in map(lambda v: v.strip(), prices):
prices = {}
# notes:
notes = []
for img in tr.contents[1].find_all('img'):
notes.append(img['alt'].replace('Symbol', '').strip())
for extra in list(
set(map(lambda v: int(v), extra_regex.findall(tr.text)))):
if extra in extraLegend:
notes.append(extraLegend[extra])
canteen.addMeal(date, 'Hauptgerichte', name, notes, prices,
roles if prices else None)
return canteen.toXMLFeed()
def parse_url(url, today=False):
base_data = load_base_data()
canteen = LazyBuilder()
with urlopen(url) as response:
data = json.loads(response.read().decode())
for day in data['days']:
date = datetime.datetime.strptime(day['date'], UTC_DATE_STRING).date()
if today and (datetime.date.today() != date):
continue
for counter in day['counters']:
counter_name = counter['displayName']
counter_description = counter['description']
counter_hours = counter.get('openingHours')
for meal in counter['meals']:
if 'knownMealId' in meal:
# This is meant to allow recognizing recurring meals,
# for features like marking meals as favorites.
# Up to now, not really used in the mensaar.de API,
# nor functional in this API parser.
# The meal will still be recognized as every other meal.
print('knownMealId: %s' % meal['knownMealId'],
file=sys.stderr)
meal_name = meal['name']
if 'category' in meal:
meal_name = '%s: %s' % (meal['category'], meal_name)
meal_notes = (
# The description is typically the location
# (but not required to be by the API specification).
build_location(counter_description) +
build_hours(counter_hours) + build_notes(
base_data, meal['notices'], meal['components']))
meal_prices = {}
if 'prices' in meal:
prices = meal['prices']
for role in prices:
if role in ROLES:
meal_prices[base_data['roles']
[role]] = prices[role]
if 'pricingNotice' in meal:
meal_notes.append(meal['pricingNotice'])
canteen.addMeal(date, counter_name, meal_name, meal_notes,
meal_prices)
return canteen.toXMLFeed()
def parse_url(url, today=False):
base_data = load_base_data()
canteen = LazyBuilder()
with urlopen(url) as response:
data = json.loads(response.read().decode())
for day in data['days']:
date = datetime.datetime.strptime(day['date'], UTC_DATE_STRING).date()
if today and (datetime.date.today() != date):
continue
for counter in day['counters']:
counter_name = counter['displayName']
counter_description = counter['description']
counter_hours = counter.get('openingHours')
for meal in counter['meals']:
if 'knownMealId' in meal:
# This is meant to allow recognizing recurring meals,
# for features like marking meals as favorites.
# Up to now, not really used in the mensaar.de API,
# nor functional in this API parser.
# The meal will still be recognized as every other meal.
print('knownMealId: %s' % meal['knownMealId'], file=sys.stderr)
meal_name = meal['name']
if 'category' in meal:
meal_name = '%s: %s' % (meal['category'], meal_name)
meal_notes = (
# The description is typically the location
# (but not required to be by the API specification).
build_location(counter_description) +
build_hours(counter_hours) +
build_notes(base_data, meal['notices'], meal['components']))
meal_prices = {}
if 'prices' in meal:
prices = meal['prices']
for role in prices:
if role in ROLES:
meal_prices[base_data['roles'][role]] = prices[role]
if 'pricingNotice' in meal:
meal_notes.append(meal['pricingNotice'])
canteen.addMeal(date, counter_name,
meal_name, meal_notes, meal_prices)
return canteen.toXMLFeed()
def parsePlan(url, internalMensaId, today):
canteen = LazyBuilder()
end = False
while (url != None):
dom = BeautifulSoup(urlopen(url).read(), 'lxml')
date = dom.select('#mensa_date > p')[0].contents[0]
menuDefinition = dom.find(id=internalMensaId)
menuDescription = menuDefinition.parent.find('dd')
tables = menuDescription.select('table')
legend = {}
legend = buildLegend(legend, str(dom), regex='<strong>(?P<name>\w+)\s*</strong>\s*-\s*(?P<value>[\w\s)(]+)')
if tables != None and len(tables) == 1:
table = tables[0]
rows = table.find_all('tr')
for row in rows:
menuNameElement = row.select('td[class="mensa_col_55"] > b')
if menuNameElement != None and menuNameElement[0].contents != None:
menuName = menuNameElement[0].contents[0]
category = 'Gericht'
# get notes
notes = {}
notesElement = row.select('td[class="mensa_col_55"] > span')
if notesElement != None and len(notesElement) > 0 and notesElement[0].text != None:
notes = [legend.get(n, n) for n in notesElement[0].text.split(' ') if n]
# get prices
prices = {}
for td in row.select('td[class="mensa_col_15"]'):
priceElement = td.find('b')
groupElement = td.find('span')
if priceElement != None and groupElement != None and groupElement.contents != None and len(groupElement.contents) > 0 and priceElement.contents != None and len(priceElement.contents) > 0:
group = str(groupElement.contents[0])
price = str(priceElement.contents[0])
if group == 'Stud.:':
prices['student'] = price
elif group == 'Bed.:':
prices['employee'] = price
elif group == 'Gast:':
prices['other'] = price
canteen.addMeal(date, category, menuName, notes, prices)
else:
canteen.setDayClosed(date)
# check for further pages
nextPageLink = dom.find(id='next_day_link')
if nextPageLink == None or today:
url = None
else:
url = 'https://www.studentenwerk-rostock.de/' + nextPageLink['href']
return canteen.toXMLFeed()
def render_menu(menu):
"""Render the menu for a canteen into an OpenMensa XML feed.
:param dict menu: the Python representation of the API JSON response
:return: the XML feed as string
"""
builder = LazyBuilder()
if menu:
for day in _active_days(menu):
_process_day(builder, day)
return builder.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
document = parse(urlopen(url).read(), 'lxml')
for day_div in document.find_all('div', attrs={'data-day': True}):
# parse date, warning: calculate year number needed
date_test = day_regex.search(day_div['data-day'])
if not date_test:
print('Error: unable to parse date "{}"'.format(
day_div['data-day']))
continue
else:
year = datetime.datetime.now().year
if datetime.datetime.now().month > int(date_test.group('month')):
year += 1 # date from next year
date = '{}-{}-{}'.format(year, date_test.group('month'),
date_test.group('day'))
closed_candidate = day_div.find('div', 'holiday') is not None
for meal_article in day_div.find_all('article', 'menu'):
name = meal_article.find('div', 'title').text
if not name:
continue
category = meal_article.find('div', 'icon')['title']
notes = []
prices = {}
additives = meal_article.find('div', 'additnr')
if additives:
notes += [
additive.text for additive in additives.find_all('li')
]
notes += [
v['title'] for v in meal_article.find_all('div', 'theicon')
if v['title'] and v['title'] not in notes
]
price_div = meal_article.find('div', 'price')
if price_div:
for k, v in price_map.items():
price = price_div['data-' + k]
if price:
prices[v] = price
canteen.addMeal(date, category, name, notes, prices)
if closed_candidate and not canteen.hasMealsFor(date):
canteen.setDayClosed(date)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
day = datetime.date.today()
emptyCount = 0
while emptyCount < 7:
if not parse_day(canteen, '{}&day={}&month={}&year={}&limit=25'
.format(url, day.day, day.month, day.year),
day.strftime('%Y-%m-%d')):
emptyCount += 1
else:
emptyCount = 0
if today:
break
day += datetime.date.resolution
return canteen.toXMLFeed()
def parse_url(url, today=False):
content = urlopen(url).read()
document = parse(content)
legends = document.find_all('div', {'class': 'legende'})
if len(legends) > 0:
extraLegend = {int(v[0]): v[1] for v in reversed(legend_regex.findall(legends[0].text))}
else:
extraLegend = {}
canteen = LazyBuilder()
for day_td in document.find_all('td', text=day_regex):
date = day_regex.search(day_td.string).group('date')
table = None
for element in day_td.parents:
if element.name == 'table':
table = element
break
if not table:
continue
for tr in table.tbody.find_all('tr'):
if 'geschlossen' in tr.text or 'Feiertage' in tr.text:
match = day_range_regex.search(tr.text)
if not match:
canteen.setDayClosed(date)
else:
fromDate = datetime.datetime.strptime(match.group('from'), '%d.%m.%Y')
toDate = datetime.datetime.strptime(match.group('to'), '%d.%m.%Y')
while fromDate <= toDate:
canteen.setDayClosed(fromDate.strftime('%Y-%m-%d'))
fromDate += datetime.date.resolution
continue
if len(tr) != 3:
continue # no meal
strings = list(tr.contents[0].strings)
name = strings[0]
# prices:
prices = strings[-1].split('|')
print(prices)
if '-' in map(lambda v: v.strip(), prices):
prices = {}
# notes:
notes = []
for img in tr.contents[1].find_all('img'):
notes.append(img['alt'].replace('Symbol', '').strip())
for extra in list(set(map(lambda v: int(v), extra_regex.findall(tr.text)))):
if extra in extraLegend:
notes.append(extraLegend[extra])
canteen.addMeal(date, 'Hauptgerichte', name, notes, prices, roles if prices else None)
return canteen.toXMLFeed()
def parse_url(url, today=False, canteentype='Mittagsmensa', this_week='', next_week=True, legend_url=None):
canteen = LazyBuilder()
canteen.legendKeyFunc = lambda v: v.lower()
if not legend_url:
legend_url = url[:url.find('essen/') + 6] + 'lebensmittelkennzeichnung'
legend_doc = parse(urlopen(legend_url))
canteen.setLegendData(
text=legend_doc.find(id='artikel').text,
regex=r'(?P<name>(\d+|[A-Z]+))\s+=\s+(?P<value>\w+( |\t|\w)*)'
)
parse_week(url + this_week, canteen, canteentype)
if not today and next_week is True:
parse_week(url + '-kommende-woche', canteen, canteentype)
if not today and type(next_week) is str:
parse_week(url + next_week, canteen, canteentype)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
document = parse(urlopen(url).read())
for day_div in document.find_all('div', 'day') + document.find_all('article', attrs={'data-day': True}):
# parse date, warning: calculate year number needed
date_test = day_regex.search(day_div['data-day'])
if not date_test:
print('Error: unable to parse date')
continue
else:
year = datetime.datetime.now().year
if datetime.datetime.now().month > int(date_test.group('month')):
year += 1 # date from next year
date = "{}-{}-{}".format(year, date_test.group('month'), date_test.group('day'), )
if 'nodata' in day_div.attrs.get('class', []) or 'GESCHLOSSEN' in day_div.text:
canteen.setDayClosed(date)
continue
closed_candidate = False
for meal_article in day_div.find_all('article', 'menu'):
name = meal_article.find('div', 'title').text
if not name:
continue
if 'geschlossen' in name:
closed_candidate = True
continue
category = meal_article.find('div', 'desc').text
notes = [v['title'] for v in meal_article.find_all('div', 'theicon') if v['title']]
if meal_article.find('div', 'additive'):
notes += [v[0] for v in extra_regex.findall(meal_article.find('div', 'additive').text)]
price_div = meal_article.find('div', 'price')
if price_div is None:
canteen.addMeal(date, category, name, notes)
continue
prices = {}
for v, r in (('default', 'student'), ('bed', 'employee'), ('guest', 'other')):
price = price_regex.search(price_div['data-' + v])
if price:
prices[r] = price.group('price')
elif v == 'default':
prices = {}
break
canteen.addMeal(date, category, name, notes, prices)
if closed_candidate and not canteen.hasMealsFor(date):
canteen.setDayClosed(date)
return canteen.toXMLFeed()
def feed_all(self, name):
canteen = LazyBuilder()
date = self.__now()
# Get this week
while self.handler(canteen, name, date.date()):
date += datetime.timedelta(days=1)
# Skip over weekend
if date.weekday() > 4:
date += datetime.timedelta(days=7-date.weekday())
# Get next week
while self.handler(canteen, name, date.date()):
date += datetime.timedelta(days=1)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
day = datetime.date.today()
emptyCount = 0
totalCount = 0
while emptyCount < 7 and totalCount < 32:
if not parse_day(
canteen, '{}&day={}&month={}&year={}&limit=25'.format(
url, day.day, day.month, day.year),
day.strftime('%Y-%m-%d')):
emptyCount += 1
else:
emptyCount = 0
if today:
break
totalCount += 1
day += datetime.date.resolution
return canteen.toXMLFeed()
def parse_url(url, today=False, canteentype='Mittagsmensa', this_week='', next_week=True, legend_url=None):
canteen = LazyBuilder()
canteen.legendKeyFunc = lambda v: v.lower()
if not legend_url:
legend_url = url[:url.find('essen/') + 6] + 'wissenswertes/lebensmittelkennzeichnung'
legend_doc = parse(urlopen(legend_url), 'lxml').find(id='artikel')
allergene = buildLegend(
text=legend_doc.text.replace('\xa0', ' '),
regex=r'(?P<name>[A-Z]+) {3,}enthält (?P<value>\w+( |\t|\w)*)'
)
allergene['EI'] = 'Ei'
zusatzstoffe = buildLegend(
text=legend_doc.text.replace('\xa0', ' '),
regex=r'(?P<name>\d+) {3,} (enthält )?(?P<value>\w+( |\t|\w)*)'
)
suballergene = re.compile(r'(?P<name>[0-9A-Z]+)[^a-zA-Z]*enthält (?P<value>\w+( |\t|\w)*)')
for tr in legend_doc.find_all('tr'):
tds = tr.find_all('td')
if len(tds) != 2:
continue
title = tds[0].find('strong')
if title is None:
continue
else:
title = title.text
lines = tds[1].text.split('\n')
for line in lines[1:]:
try_allergine = suballergene.match(line)
if try_allergine:
allergene[try_allergine.group('name')] = try_allergine.group('value')
text = lines[0].replace('enthält', '').strip()
if title.isdigit():
zusatzstoffe[title] = text
else:
allergene[title] = text
parse_week(url + this_week, canteen, canteentype,
allergene=allergene, zusatzstoffe=zusatzstoffe)
if not today and next_week is True:
parse_week(url + '-kommende-woche', canteen, canteentype,
allergene=allergene, zusatzstoffe=zusatzstoffe)
if not today and type(next_week) is str:
parse_week(url + next_week, canteen, canteentype,
allergene=allergene, zusatzstoffe=zusatzstoffe)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
document = parse(urlopen(url).read(), 'lxml')
for day_div in document.find_all('div', attrs={'data-day': True}):
# parse date, warning: calculate year number needed
date_test = day_regex.search(day_div['data-day'])
if not date_test:
print('Error: unable to parse date "{}"'.format(day_div['data-day']))
continue
else:
year = datetime.datetime.now().year
if datetime.datetime.now().month > int(date_test.group('month')):
year += 1 # date from next year
date = '{}-{}-{}'.format(year, date_test.group('month'), date_test.group('day'))
closed_candidate = day_div.find('div', 'holiday') is not None
for meal_article in day_div.find_all('article', 'menu'):
name = meal_article.find('div', 'title').text
if not name:
continue
category = meal_article.find('div', 'icon')['title']
notes = []
prices = {}
additives = meal_article.find('div', 'additnr')
if additives:
notes += [additive.text for additive in additives.find_all('li')]
notes += [v['title'] for v in meal_article.find_all('div', 'theicon') if v['title'] and v['title'] not in notes]
price_div = meal_article.find('div', 'price')
if price_div:
for k, v in price_map.items():
price = price_div['data-' + k]
if price:
prices[v] = price
canteen.addMeal(date, category, name, notes, prices)
if closed_candidate and not canteen.hasMealsFor(date):
canteen.setDayClosed(date)
return canteen.toXMLFeed()
def parse_url(url, today=False):
global legend
canteen = LazyBuilder()
canteen.setLegendData(legend)
day = datetime.date.today()
emptyCount = 0
totalCount = 0
while emptyCount < 7 and totalCount < 32:
if not parse_day(canteen, '{}&tag={}&monat={}&jahr={}'
.format(url, day.day, day.month, day.year),
day.strftime('%Y-%m-%d')):
emptyCount += 1
else:
emptyCount = 0
if today:
break
totalCount += 1
day += datetime.date.resolution
return canteen.toXMLFeed()
def parse_url(url, today=False):
global legend
canteen = LazyBuilder()
canteen.setLegendData(legend)
day = datetime.date.today()
emptyCount = 0
totalCount = 0
while emptyCount < 7 and totalCount < 32:
if not parse_day(
canteen, '{}&tag={}&monat={}&jahr={}'.format(
url, day.day, day.month, day.year),
day.strftime('%Y-%m-%d')):
emptyCount += 1
else:
emptyCount = 0
if today:
break
totalCount += 1
day += datetime.date.resolution
return canteen.toXMLFeed()
def parse_url(url, data_canteen, today=False):
canteen = LazyBuilder()
data = urlopen(url).read().decode('utf-8')
document = parse(data, 'lxml')
dish = document.find(class_='neo-menu-single-dishes')
if dish is not None:
dishes = dish.find_all(name='tr', attrs={"data-canteen": data_canteen})
else:
dishes = []
side = document.find(class_='neo-menu-single-modals')
if side is not None:
dishes = dishes + side.find_all(name='tr', attrs={"data-canteen": data_canteen})
for dish in dishes:
parse_dish(dish, canteen)
return canteen.toXMLFeed()
def parse_url(url, data_canteen, today=False):
canteen = LazyBuilder()
data = urlopen(url).read().decode('utf-8')
document = parse(data, 'lxml')
dish = document.find(class_='neo-menu-single-dishes')
if dish is not None:
dishes = dish.find_all(name='tr', attrs={"data-canteen": data_canteen})
else:
dishes = []
side = document.find(class_='neo-menu-single-modals')
if side is not None:
dishes = dishes + side.find_all(name='tr',
attrs={"data-canteen": data_canteen})
for dish in dishes:
parse_dish(dish, canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
canteen.extra_regex = re.compile('\((?P<extra>[0-9a-zA-Z]{1,3}'
'(?:,[0-9a-zA-Z]{1,3})*)\)', re.UNICODE)
legend_url = 'https://www.stwdo.de/mensa-co/allgemein/zusatzstoffe/'
legend = parse_legend(legend_url)
canteen.setLegendData(legend)
day = datetime.date.today()
week = getWeekdays(day)
for wDay in week:
py = {'tx_pamensa_mensa[date]' : wDay}
payload = urlencode(py).encode('ascii')
data = rq.urlopen(url, payload).read().decode('utf-8')
soup = BeautifulSoup(data, 'html.parser')
parse_day(canteen, soup, wDay)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
canteen.extra_regex = re.compile(
'\((?P<extra>[0-9a-zA-Z]{1,3}'
'(?:,[0-9a-zA-Z]{1,3})*)\)', re.UNICODE)
legend_url = 'https://www.stwdo.de/mensa-co/allgemein/zusatzstoffe/'
legend = parse_legend(legend_url)
canteen.setLegendData(legend)
day = datetime.date.today()
week = getWeekdays(day)
for wDay in week:
py = {'tx_pamensa_mensa[date]': wDay}
payload = urlencode(py).encode('ascii')
data = rq.urlopen(url, payload).read().decode('utf-8')
soup = BeautifulSoup(data, 'html.parser')
parse_day(canteen, soup, wDay)
return canteen.toXMLFeed()
def render_meta(canteen, menu_feed_url):
"""Render a OpenMensa XML meta feed for a given canteen.
:param Canteen canteen: the canteen
:param menu_feed_url: the canteen menu URL
:return: the XML meta feed as string
"""
builder = LazyBuilder()
builder.name = canteen.name
builder.address = canteen.street
builder.city = canteen.city
builder.define(name='full',
priority='0',
url=menu_feed_url,
source=None,
dayOfWeek='*',
dayOfMonth='*',
hour='8-18',
minute='0',
retry='30 1')
return builder.toXMLFeed()
def parsePlan(url, internalMensaId, today):
canteen = LazyBuilder()
end = False
while (url != None):
dom = BeautifulSoup(urlopen(url).read(), 'lxml')
date = dom.select('#mensa_date > p')[0].contents[0]
menuDefinition = dom.find(id=internalMensaId)
menuDescription = menuDefinition.parent.find('dd')
tables = menuDescription.select('table')
legend = {}
legend = buildLegend(
legend,
str(dom),
regex='<strong>(?P<name>\w+)\s*</strong>\s*-\s*(?P<value>[\w\s)(]+)'
)
if tables != None and len(tables) == 1:
table = tables[0]
rows = table.find_all('tr')
for row in rows:
menuNameElement = row.select('td[class="mensa_col_55"] > b')
if menuNameElement != None and menuNameElement[
0].contents != None:
menuName = menuNameElement[0].contents[0]
category = 'Gericht'
# get notes
notes = {}
notesElement = row.select(
'td[class="mensa_col_55"] > span')
if notesElement != None and len(
notesElement) > 0 and notesElement[0].text != None:
notes = [
legend.get(n, n)
for n in notesElement[0].text.split(' ') if n
]
# get prices
prices = {}
for td in row.select('td[class="mensa_col_15"]'):
priceElement = td.find('b')
groupElement = td.find('span')
if priceElement != None and groupElement != None and groupElement.contents != None and len(
groupElement.contents
) > 0 and priceElement.contents != None and len(
priceElement.contents) > 0:
group = str(groupElement.contents[0])
price = str(priceElement.contents[0])
if group == 'Stud.:':
prices['student'] = price
elif group == 'Bed.:':
prices['employee'] = price
elif group == 'Gast:':
prices['other'] = price
canteen.addMeal(date, category, menuName, notes, prices)
else:
canteen.setDayClosed(date)
# check for further pages
nextPageLink = dom.find(id='next_day_link')
if nextPageLink == None or today:
url = None
else:
url = 'https://www.studentenwerk-rostock.de/' + nextPageLink['href']
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
parse_week(url, date.today(), canteen)
if not today:
parse_week(url, date.today() + date.resolution * 7, canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
content = urlopen(url).read()
document = parse(content, "lxml")
canteen = LazyBuilder()
table = document.find_all('table')[0]
def debug_print(food_type, food_description, priceing):
if (priceing is None):
print(date + ': ' + food_type + ": " + food_description)
else:
print(date + ': ' + food_type + ": " + food_description + " : ",
end='')
for e in priceing:
print(e, end=' ')
print()
def is_new_entry(tds):
td = tds[0]
return td.string is not None and date_regex.search(
td.string) is not None
def is_end_of_entry(tds):
for td in tds:
if (td.string is None or td.string.strip() != ''):
return False
return True
def is_action_entry(td):
return td.text == 'Aktion'
def is_closed(tds):
return is_new_entry(tds) and get_pricing(tds, 4, 7) is None
def refactor_date(raw_date):
now = datetime.datetime.now()
day = date_regex.search(raw_date).group('day')
month = date_regex.search(raw_date).group('month')
year = now.year
if month == '01' and now.month == 12:
# if list depicts meals from this and the next year
year += 1
elif month == '12' and now.month == 1:
# if list depicts meals form this and the last year
year -= 1
return day + '.' + month + '.' + str(year)
def parse_foot_type(td):
type = ''
if td.string is None:
img = td.find_all('img')[0]
src = img.get('src')
if ('msc' in src):
type += 'Fish MSC '
elif ('vegan' in src):
type += 'Vegan '
#Sometimes none categorized food is possible, therfore we need to cover this,
#otherwhise openmensa.org will faile dueto an empty tag.
elif (td.string.strip() == ''):
type += 'Tipp '
else:
if ('R' in td.string):
type += 'Rind '
if ('S' in td.string):
type += 'Schwein '
if ('G' in td.string):
type += 'Geflügel '
if ('V' in td.string):
type += 'Vegetarisch '
if ('F' in td.string):
type += 'Fisch '
if ('L' in td.string):
type += 'Lamm '
if ('W' in td.string):
type += 'Wild '
tl = list(type)[:-1]
return ''.join(tl)
def get_refs(td):
return td.find_all('sup')
def get_foot_description(td):
refl = get_refs(td)
description = td.text
for ref in refl:
description = description.replace(' ' + ref.text, '', 1)
if description[0] == ' ':
description = description.replace(' ', '', 1)
return description
def get_notes(td):
refl = get_refs(td)
strl = []
for ref in refl:
strl.extend(ref.string.split(','))
strl = list(set(strl))
return strl
def build_notes_string(td):
refs = get_notes(td)
food_is = ''
food_contains = ''
for r in refs:
# parse food is footnotes
if r == '1':
food_is += 'mit Farbstoffen, '
elif r == '4':
food_is += 'geschwärzt, '
elif r == '7':
food_is += 'mit Antioxidationsmittel, '
elif r == '8':
food_is += 'mit Geschmacksverstärker, '
elif r == '9':
food_is += 'geschwefelt, '
elif r == '10':
food_is += 'geschwärzt, '
elif r == '11':
food_is += 'gewachst, '
elif r == '12':
food_is += 'mit Phosphat, '
elif r == '5':
food_is += 'mit Süßungsmittel, '
# parse allergic footnotes
elif r == 'a1':
food_contains += 'Gluten, '
elif r == 'a2':
food_contains += 'Krebstiere, '
elif r == 'a3':
food_contains += 'Eier, '
elif r == 'a4':
food_contains += 'Fisch, '
elif r == 'a5':
food_contains += 'Erdnüsse, '
elif r == 'a6':
food_contains += 'Soja, '
elif r == 'a7':
food_contains += 'Milch/Laktose, '
elif r == 'a8':
food_contains += 'Schalenfrüchte, '
elif r == 'a9':
food_contains += 'Sellerie, '
elif r == 'a10':
food_contains += 'Senf, '
elif r == 'a11':
food_contains += 'Sesam, '
elif r == 'a12':
food_contains += 'Schwefeldioxid/Sulfite, '
elif r == 'a13':
food_contains += 'Lupinen, '
elif r == 'a14':
food_contains += 'Weichtiere, '
else:
food_contains += 'undefinierte Chemikalien:' + r + ', '
notes = ''
if food_is != '':
notes += 'Gericht ist ' + food_is
if food_contains != '':
if food_is == '':
notes += 'Gericht enthält '
else:
notes += 'und enthält '
notes += food_contains
if notes != '':
nl = list(notes)
del nl[len(nl) - 1]
nl[len(nl) - 1] = '.'
notes = ''.join(nl)
return notes
def get_pricing(tds, f, t):
priceing = []
#sometimes we dont don't get 7 elements, than this might be a special day
if len(tds) < 7:
return None
for i in range(f, t):
raw_price = tds[i].string.strip()
if raw_price == '':
return None
else:
priceing.append(price_regex.search(raw_price).group('val'))
return priceing
# state helper
inside_valide_entry = False
date = ''
for tr in table.find_all('tr'):
tds = tr.find_all('td')
if (is_new_entry(tds)):
try:
raw_date = tds[0].string
date = refactor_date(raw_date)
if (is_closed(tds)):
# sometismes a canteen might look closed but actually its spargeltage
if "Spargeltage" in tds[3].text:
canteen.addMeal(date, "Spargel", "Spargel Tag",
["Spargel und andere Gerichte."], None,
None)
else:
canteen.setDayClosed(date)
else:
inside_valide_entry = True
except Exception as e:
traceback.print_exception(*sys.exc_info())
if (is_end_of_entry(tds)):
inside_valide_entry = False
elif inside_valide_entry:
try:
notes = []
if is_action_entry(tds[0]):
food_type = parse_foot_type(tds[1])
food_description = get_foot_description(tds[2])
notes_string = build_notes_string(tds[2])
if (notes_string != ""):
notes.append(notes_string)
prices = get_pricing(tds, 3, 6)
canteen.addMeal(date, 'Aktion: ' + food_type,
food_description, notes, prices,
roles if prices else None)
else:
food_type = parse_foot_type(tds[2])
food_description = get_foot_description(tds[3])
notes_string = build_notes_string(tds[3])
if (notes_string != ""):
notes.append(notes_string)
prices = get_pricing(tds, 4, 7)
canteen.addMeal(date, food_type, food_description, notes,
prices, roles if prices else None)
except Exception as e:
traceback.print_exception(*sys.exc_info())
return canteen.toXMLFeed()
def parse_url(url, today):
canteen = LazyBuilder()
if not today:
parse_week(url, canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
legend = {
'1': 'mit Farbstoff',
'2': 'mit Konservierungsstoff',
'3': 'mit Antioxidationsmittel',
'4': 'mit Geschmacksverstärker',
'5': 'geschwefelt',
'6': 'geschwärzt',
'7': 'gewachst',
'8': 'mit Phosphat',
'9': 'mit Süssungsmittel Saccharin',
'10': 'mit Süssungsmittel Aspartam, enth. Phenylalaninquelle',
'11': 'mit Süssungsmittel Cyclamat',
'12': 'mit Süssungsmittel Acesulfam',
'13': 'chininhaltig',
'14': 'coffeinhaltig',
'15': 'gentechnisch verändert',
'16': 'enthält Sulfite',
'17': 'enthält Phenylalanin',
'A': 'Gluten',
'AA': 'Weizen',
'AB': 'Roggen',
'AC': 'Gerste',
'AD': 'Hafer',
'AE': 'Dinkel',
'AF': 'Kamut',
'B': 'Krebstiere',
'C': 'Eier',
'D': 'Fisch',
'E': 'Erdnüsse',
'F': 'Soja',
'G': 'Milch und Milchprodukte',
'H': 'Schalenfrüchte',
'HA': 'Mandel',
'HB': 'Haselnuss',
'HC': 'Walnuss',
'HD': 'Cashew',
'HE': 'Pecannuss',
'HF': 'Paranuss',
'HG': 'Pistazie',
'HH': 'Macadamianuss',
'HI': 'Queenslandnuss',
'I': 'Sellerie',
'J': 'Senf',
'K': 'Sesamsamen',
'L': 'Schwefeldioxid und Sulfite',
'M': 'Lupinen',
'N': 'Weichtiere',
'O': 'Nitrat',
'P': 'Nitritpökelsalz',
'ZTA': 'Alkohol',
'ZTB': 'mit ausschließlich biologisch erzeugten Rohstoffen',
'ZTF': 'Fisch',
'ZTG': 'Geflügel',
'ZTL': 'Lamm',
'ZTMSC': 'zertifizierte nachhaltige Fischerei (MSC-C-53400)',
'ZTMV': 'Mensa Vital',
'ZTR': 'Rindfleisch',
'ZTS': 'Schweinefleisch',
'ZTV': 'vegetarisch',
'ZTVG': 'vegan',
'ZTW': 'Wild'
}
# Create regular expressions for categories
hg = re.compile("^HG[1-9]$")
b = re.compile("^B[1-9]$")
n = re.compile("^N[1-9]$")
# Get two weeks for full.xml and only the current one for today.xml
# On error 404 continue with next isoweek
# Returns an empty feed if both isoweeks result in error 404
# At most locations the data doesn't exist on term break
weeks = 1 if today else 2
for w in range(0, weeks):
kw = (date.today() + timedelta(weeks=w)).isocalendar()[1]
try:
f = urlopen('%(location)s/%(isoweek)d.csv' % {
'location': url,
'isoweek': kw
})
except HTTPError as e:
if e.code == 404:
continue
else:
raise e
# Decode data from ISO charset
f = f.read().decode('iso8859-1')
# Set roles for prices
roles = ('student', 'employee', 'other')
# Read csv data and skip the csv header
mealreader = reader(f.splitlines(), delimiter=';')
next(mealreader)
for row in mealreader:
mdate = row[0]
category = row[2]
mname = row[3]
mtype = row[4]
prices = [row[6], row[7], row[8]]
# determine category for the current meal
if category == 'Suppe':
pass
elif hg.match(category):
category = 'Hauptgerichte'
elif b.match(category):
category = 'Beilagen'
elif n.match(category):
category = 'Nachspeisen'
else:
raise RuntimeError('Unknown category: ' + str(category))
# Extract the notes from brackets in the meal name
# Remove the brackets, notes and improve readability
notes = []
bpos = mname.find(')')
while bpos != -1:
apos = mname.find('(')
# Extract notes from current brackets and avoid empty notes
for i in mname[apos + 1:bpos].split(','):
if i:
notes.append(i)
# Check if brackets are at the end of the meal name
if bpos == len(mname) - 1:
# Remove brackets and break bracket loop
mname = mname[:apos]
bpos = -1
else:
# Remove current brackets, improve readability
# and find the next brackets
mname = mname[:apos].rstrip(
) + ' und ' + mname[bpos + 1:].lstrip()
bpos = mname.find(')')
# Remove trailing whitespaces in the meal name
mname = mname.rstrip()
# Add meal type notes to notes list and avoid empty notes
for i in mtype.split(','):
if i:
notes.append('ZT' + i)
# Translate notes via legend to human readable information
mnotes = []
for i in notes:
mnotes.append(legend.get(i, legend.get(i[2:], i)))
# Try to add the meal
try:
canteen.addMeal(mdate, category, mname, mnotes, prices, roles)
except ValueError as e:
print('could not add meal {}/{} "{}" due to "{}"'.format(
mdate, category, mname, e),
file=sys.stderr)
# empty meal ...
pass
# return xml data
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
# prices are stored on a separate page
document = parse(urlopen(base + '/mensa-preise/').read(), 'lxml')
prices = {}
for tr in document.find('div', 'ce-bodytext').find_all('tr'):
meal = tr.find('th')
if not meal or not meal.text.strip():
continue
if len(tr.find_all('td', 'betrag')) < 3:
continue
if 'titel' in meal.attrs.get(
'class', []) or 'zeilentitel' in meal.attrs.get('class', []):
continue
meal = meal.text.strip()
prices[meal] = {}
for role, _id in [('student', 0), ('employee', 1), ('other', 2)]:
price_html = tr.find_all('td', 'betrag')[_id].text
price_search = price_regex.search(price_html)
if price_search:
prices[meal][role] = price_search.group('price')
errorCount = 0
date = datetime.date.today()
while errorCount < 7:
try:
document = parse(urlopen(url.format(date)).read(), 'lxml')
errorCount = 0
except HTTPError as e:
if e.code == 404:
errorCount += 1
date += datetime.timedelta(days=1)
continue
else:
raise e
# extract legend
legend = {}
legends = document.find('div', 'tx-stwm-speiseplan')
additions = legends.find('div', 'c-schedule__filter-body')
for table in additions.find_all('div', 'c-schedule__filter-item'):
for ingredient in table.find('ul').find_all('li'):
name = ingredient.find('dt').text.strip()
description = ingredient.find('dd').text.strip()
legend[name] = description
for label in legends.find('ul',
'c-schedule__type-list').find_all('li'):
name = label.find('dt').text.replace('(', '').replace(')',
'').strip()
description = label.find('dd').text.strip()
legend[name] = description
# extract meals
mensa_data = document.find('ul', 'c-schedule__list')
category = None
for meal in mensa_data.find_all('li'):
# update category or use previous one if not specified
category_text = meal.find('dt', 'c-schedule__term').text.strip()
if category_text:
category = category_text
data = meal.find('dd').find('p', 'js-schedule-dish-description')
name = data.contents[0].strip() # name is the first text node
if not name:
continue
# notes are contained in 3 boxes (type, additional, allergen) and
# are comma-separated lists enclosed in brackets or parentheses
notes = []
for note in meal.find_all('span', 'c-schedule__marker'):
note_text = note.find('span', 'u-text-sup').text \
.replace('(', '').replace(')', '') \
.replace('[', '').replace(']', '')
notes += [n for n in note_text.split(',') if n]
# some meals contain the GQB label in their name (instead of in notes)
if '(GQB)' in name:
name = name.replace('(GQB)', '').strip()
notes.append('GQB')
# the price for both meals is specified as Bio-/Aktionsgericht
price_category = category \
.replace('Aktionsessen', 'Bio-/Aktionsgericht') \
.replace('Biogericht', 'Bio-/Aktionsgericht') \
.strip()
canteen.addMeal(date, category, name,
[legend.get(n, n) for n in notes],
prices.get(price_category, {}))
date += datetime.timedelta(days=1)
if today:
break
return canteen.toXMLFeed()
def main(url='https://www.stw-bremen.de/de/essen-trinken/mensa-nw-1',
out='xml'):
# TODO: replace ids with a findall food-plan-* wildcard
data = {} # dict to store parsed data
today = dt.date.today()
s = requests.session()
r = s.get(url) # get request from stw server
html = r.content # the raw html code of the returned page
soup = BeautifulSoup(html, 'html.parser') # source code parser
canteen = LazyBuilder()
days = soup.find_all(id=re.compile("^food-plan-"))
#print(len(days))
#for id in ids: # for each day
for html_day in days:
date_id = html_day['id'] # food-plan-3
workday_offset = int(date_id.split('-')[-1])
#print(workday_offset)
date = get_date_from_id(workday_offset)
date_str = dt.datetime.strftime(date, '%Y-%m-%d')
data[date_str] = {} # init dict for each id
# The information for each meal is stored in a seperate table with class
# food-category, to get all categories (not hardcoded loop them)
html_meals = html_day.find_all("table", "food-category")
for meal in html_meals:
# meal is still a html code string
category_name = meal.find('th', 'category-name').string
meal_text = ''
# since there are added line breaks and <sup> tags, I use the strings
# generator instead of the get_text() or .text methods
meal_parts = meal.find('td',
'field-name-field-description').strings
for m in meal_parts: # m is an iteratable part of the html contents
if not m.parent.name == 'sup':
meal_text += str(m)
#meal_text = meal_text.rstrip() # remove win/unix linebreaks
meal_text = meal_text.replace('\r', '')
meal_text = meal_text.replace('\n', ' ')
meal_text = meal_text.replace('* * *', '; ')
meal_price_a = meal.find('td',
'field-name-field-price-students').text
meal_price_b = meal.find('td',
'field-name-field-price-employees').text
m = {}
m['text'] = meal_text
m['A'] = meal_price_a
m['B'] = meal_price_b
data[date_str][category_name] = m
#Use LazyBuilder:
canteen.addMeal(date,
category_name,
meal_text,
prices={
'student': meal_price_a,
'employee': meal_price_b
})
om = canteen.toXMLFeed()
#print(data)
j = json.dumps(data, ensure_ascii=False) # without s saves to file
#print(j)
if out == 'xml':
return om
elif out == 'json':
return j
def parse_url(url, today=False):
today = datetime.date.today()
if today.weekday() == 6: # Sunday
today += datetime.timedelta(days=1) # Tomorrow
if "%s" in url:
url = url % today.strftime('%Y_%m_%d')
try:
content = requests.get(url).text
except requests.exceptions.ConnectionError as e:
logging.warning(str(e))
content = requests.get(url, verify=False).text
document = BeautifulSoup(content, "html.parser")
canteen = LazyBuilder()
# Prices for employees and guests
try:
p = price_employee_regex.search(document.find("main").text).groupdict()
employee = float(p["employee"].split(",")[0]) + \
float(p["employee"].split(",")[1]) / 100
p = price_guest_regex.search(document.find("main").text).groupdict()
guest = float(p["employee"].split(",")[0]) + \
float(p["employee"].split(",")[1]) / 100
except (AttributeError, TypeError, KeyError, ValueError):
employee_multiplier = 1.25
guest_multiplier = 1.60
employee = None
guest = None
# Date
p = datespan_regex.search(document.find(
"div", {"class": "maincontent"}).find("h2").text).groupdict()
if len(p["from"].split(".")[2]) == 0:
p["from"] += p["to"].split(".")[2]
fromdate = datetime.datetime.strptime(p["from"], "%d.%m.%Y")
maincontent = document.find("div", {"class": "maincontent"})
table = maincontent.find("table")
if not table:
if maincontent:
# Die Speisenausgabe DHBW Eppelheim ist vom dd.mm.yyyy – dd.mm.yyyy
# geschlossen
p = datespan_regex.search(maincontent.text)
if p:
fromdate = datetime.datetime.strptime(p["from"], "%d.%m.%Y")
todate = datetime.datetime.strptime(p["to"], "%d.%m.%Y")
while fromdate <= todate:
canteen.setDayClosed(fromdate.strftime('%d.%m.%Y'))
fromdate += datetime.timedelta(1)
return canteen.toXMLFeed()
trs = table.find_all("tr")
date = None
for tr in trs:
tds = tr.find_all("td")
if len(tds) == 4:
td0, td1, td2, td3 = tds
day = td0.text.strip()
date = fromdate + datetime.timedelta(days=daysGerman.index(day))
date = date.strftime('%d.%m.%Y')
else:
td0 = None
td1, td2, td3 = tds
notes = []
if "feiertag" in td1.text.lower() or "geschlossen" in td1.text.lower():
canteen.setDayClosed(date)
continue
categoryName = td1.text.strip()[:-1]
mealName = td2.text.strip()
if not categoryName or not mealName:
continue
prices = []
try:
price = float(euro_regex.search(
td3.text).group(1).replace(",", "."))
prices.append(price)
if employee is not None:
prices.append(employee)
else:
prices.append(price * employee_multiplier)
if guest is not None:
prices.append(guest)
else:
prices.append(price * guest_multiplier)
except (AttributeError, TypeError, KeyError, ValueError):
notes.append(td3.text.strip())
notes = [x for x in notes if x]
canteen.addMeal(date, categoryName, mealName, notes if notes else None,
prices if prices else None, roles if prices else None)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
legend = {
'1': 'mit Farbstoff',
'2': 'mit Konservierungsstoff',
'3': 'mit Antioxidationsmittel',
'4': 'mit Geschmacksverstärker',
'5': 'geschwefelt',
'6': 'geschwärzt',
'7': 'gewachst',
'8': 'mit Phosphat',
'9': 'mit Süssungsmittel Saccharin',
'10': 'mit Süssungsmittel Aspartam, enth. Phenylalaninquelle',
'11': 'mit Süssungsmittel Cyclamat',
'12': 'mit Süssungsmittel Acesulfam',
'13': 'chininhaltig',
'14': 'coffeinhaltig',
'15': 'gentechnisch verändert',
'16': 'enthält Sulfite',
'17': 'enthält Phenylalanin',
'A': 'Gluten',
'B': 'Krebstiere',
'C': 'Eier',
'D': 'Fisch',
'E': 'Erdnüsse',
'F': 'Soja',
'G': 'Milch und Milchprodukte',
'H': 'Schalenfrüchte',
'I': 'Sellerie',
'J': 'Senf',
'K': 'Sesamsamen',
'L': 'Schwefeldioxid und Sulfite',
'M': 'Lupinen',
'N': 'Weichtiere',
'ZTA': 'Aktionsgericht',
'ZTB': 'mit ausschließlich biologisch erzeugten Rohstoffen',
'ZTF': 'Fisch',
'ZTG': 'Geflügel',
'ZTL': 'Lamm',
'ZTMSC': 'zertifizierte nachhaltige Fischerei (MSC-C-53400)',
'ZTMV': 'Mensa Vital',
'ZTR': 'Rindfleisch',
'ZTS': 'Schweinefleisch',
'ZTV': 'vegetarisch',
'ZTVG': 'vegan',
'ZTW': 'Wild'
}
#canteen.setLegendData(legend)
hg = re.compile("^HG[1-9]$")
b = re.compile("^B[1-9]$")
n = re.compile("^N[1-9]$")
#for w in 0, 1:
for w in [0]:
kw = (date.today() + timedelta(weeks=w)).isocalendar()[1]
try:
f = urlopen('%(location)s/%(isoweek)d.csv' %
{'location': url, 'isoweek': kw})
except HTTPError as e:
if e.code == 404:
continue
else:
raise e
f = f.read().decode('iso8859-1')
roles = ('student', 'employee', 'other')
initline = True
mealreader = reader(f.splitlines(), delimiter=';')
for row in mealreader:
if initline:
initline = False
else:
if row[2] == 'Suppe':
category = 'Suppe'
elif hg.match(row[2]):
category = 'Hauptgerichte'
elif b.match(row[2]):
category = 'Beilagen'
elif n.match(row[2]):
category = 'Nachspeisen'
else:
raise RuntimeError('Unknown category: ' + str(row[2]))
mdate = row[0]
notes = []
mname = row[3]
bpos = mname.find(')')
while bpos != -1:
apos = mname.find('(')
for i in mname[apos+1:bpos].split(','):
notes.append(i)
if bpos == len(mname)-1:
mname = mname[:apos] + mname[bpos+1:]
bpos = -1
else:
mname = mname[:apos] + ' und ' + mname[bpos+1:]
bpos = mname.find(')')
if mname.rfind(' ') == len(mname)-1:
mname = mname[:len(mname)-1]
mtype = row[4]
if mtype != '':
for i in mtype.split(','):
notes.append('ZT' + i)
prices = [row[6], row[7], row[8]]
mnotes = []
for i in notes:
mnotes.append(legend.get(i, legend.get(i[2:], i)))
try:
canteen.addMeal(mdate, category, mname,
mnotes, prices, roles)
except ValueError as e:
print('could not add meal {}/{} "{}" due to "{}"'.format(mdate, category, mname, e), file=sys.stderr)
# empty meal ...
pass
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
legend = {
'1': 'mit Farbstoff',
'2': 'mit Konservierungsstoff',
'3': 'mit Antioxidationsmittel',
'4': 'mit Geschmacksverstärker',
'5': 'geschwefelt',
'6': 'geschwärzt',
'7': 'gewachst',
'8': 'mit Phosphat',
'9': 'mit Süssungsmittel Saccharin',
'10': 'mit Süssungsmittel Aspartam, enth. Phenylalaninquelle',
'11': 'mit Süssungsmittel Cyclamat',
'12': 'mit Süssungsmittel Acesulfam',
'13': 'chininhaltig',
'14': 'coffeinhaltig',
'15': 'gentechnisch verändert',
'16': 'enthält Sulfite',
'17': 'enthält Phenylalanin',
'A': 'Gluten',
'B': 'Krebstiere',
'C': 'Eier',
'D': 'Fisch',
'E': 'Erdnüsse',
'F': 'Soja',
'G': 'Milch und Milchprodukte',
'H': 'Schalenfrüchte',
'I': 'Sellerie',
'J': 'Senf',
'K': 'Sesamsamen',
'L': 'Schwefeldioxid und Sulfite',
'M': 'Lupinen',
'N': 'Weichtiere',
'ZTA': 'Aktionsgericht',
'ZTB': 'mit ausschließlich biologisch erzeugten Rohstoffen',
'ZTF': 'Fisch',
'ZTG': 'Geflügel',
'ZTL': 'Lamm',
'ZTMSC': 'zertifizierte nachhaltige Fischerei (MSC-C-53400)',
'ZTMV': 'Mensa Vital',
'ZTR': 'Rindfleisch',
'ZTS': 'Schweinefleisch',
'ZTV': 'vegetarisch',
'ZTVG': 'vegan',
'ZTW': 'Wild'
}
#canteen.setLegendData(legend)
hg = re.compile("^HG[1-9]$")
b = re.compile("^B[1-9]$")
n = re.compile("^N[1-9]$")
#for w in 0, 1:
for w in [0]:
kw = (date.today() + timedelta(weeks=w)).isocalendar()[1]
try:
f = urlopen('%(location)s/%(isoweek)d.csv' % {
'location': url,
'isoweek': kw
})
except HTTPError as e:
if e.code == 404:
continue
else:
raise e
f = f.read().decode('iso8859-1')
roles = ('student', 'employee', 'other')
initline = True
mealreader = reader(f.splitlines(), delimiter=';')
for row in mealreader:
if initline:
initline = False
else:
if row[2] == 'Suppe':
category = 'Suppe'
elif hg.match(row[2]):
category = 'Hauptgerichte'
elif b.match(row[2]):
category = 'Beilagen'
elif n.match(row[2]):
category = 'Nachspeisen'
else:
raise RuntimeError('Unknown category: ' + str(row[2]))
mdate = row[0]
notes = []
mname = row[3]
bpos = mname.find(')')
while bpos != -1:
apos = mname.find('(')
for i in mname[apos + 1:bpos].split(','):
notes.append(i)
if bpos == len(mname) - 1:
mname = mname[:apos] + mname[bpos + 1:]
bpos = -1
else:
mname = mname[:apos] + ' und ' + mname[bpos + 1:]
bpos = mname.find(')')
if mname.rfind(' ') == len(mname) - 1:
mname = mname[:len(mname) - 1]
mtype = row[4]
if mtype != '':
for i in mtype.split(','):
notes.append('ZT' + i)
prices = [row[6], row[7], row[8]]
mnotes = []
for i in notes:
mnotes.append(legend.get(i, legend.get(i[2:], i)))
try:
canteen.addMeal(mdate, category, mname, mnotes, prices,
roles)
except ValueError as e:
print('could not add meal {}/{} "{}" due to "{}"'.format(
mdate, category, mname, e),
file=sys.stderr)
# empty meal ...
pass
return canteen.toXMLFeed()
document = parse(content, 'html.parser')
items = document.find_all('a', {"class": "item"})
for item in items:
title = item.strong.string
if not title:
continue
numbers = item.small.string
notes = []
if numbers:
for number in numbers.split(','):
number = int(number.strip())
if number > len(legend):
continue
notes.append(legend[number])
row = item.parent.parent
price = row.find_all('td')[-1].string
prices = {}
if price:
subprice = price.split('/')
if len(subprice) == 3:
prices = {'student': subprice[0], 'employee': subprice[1], 'other': subprice[2]}
else:
prices = {'other': price}
canteen.addMeal(datetime.date(date.year, date.month, date.day), "Mittagessen", title, notes=notes, prices=prices)
date = date + datetime.timedelta(1)
print(canteen.toXMLFeed())
def parse_url(url, today=False):
canteen = LazyBuilder()
canteen.setAdditionalCharges('student', {})
parse_week(url, canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
parse_week(url + '&wann=2', canteen)
if not today:
parse_week(url + '&wann=3', canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
legend = {
'1': 'mit Farbstoff',
'2': 'mit Konservierungsstoff',
'3': 'mit Antioxidationsmittel',
'4': 'mit Geschmacksverstärker',
'5': 'geschwefelt',
'6': 'geschwärzt',
'7': 'gewachst',
'8': 'mit Phosphat',
'9': 'mit Süssungsmittel Saccharin',
'10': 'mit Süssungsmittel Aspartam, enth. Phenylalaninquelle',
'11': 'mit Süssungsmittel Cyclamat',
'12': 'mit Süssungsmittel Acesulfam',
'13': 'chininhaltig',
'14': 'coffeinhaltig',
'15': 'gentechnisch verändert',
'16': 'enthält Sulfite',
'17': 'enthält Phenylalanin',
'A': 'Gluten',
'B': 'Krebstiere',
'C': 'Eier',
'D': 'Fisch',
'E': 'Erdnüsse',
'F': 'Soja',
'G': 'Milch und Milchprodukte',
'H': 'Schalenfrüchte',
'I': 'Sellerie',
'J': 'Senf',
'K': 'Sesamsamen',
'L': 'Schwefeldioxid und Sulfite',
'M': 'Lupinen',
'N': 'Weichtiere',
'ZTA': 'Aktionsgericht',
'ZTB': 'mit ausschließlich biologisch erzeugten Rohstoffen',
'ZTF': 'Fisch',
'ZTG': 'Geflügel',
'ZTL': 'Lamm',
'ZTMSC': 'zertifizierte nachhaltige Fischerei (MSC-C-53400)',
'ZTMV': 'Mensa Vital',
'ZTR': 'Rindfleisch',
'ZTS': 'Schweinefleisch',
'ZTV': 'vegetarisch',
'ZTVG': 'vegan',
'ZTW': 'Wild'
}
# Create regular expressions for categories
hg = re.compile("^HG[1-9]$")
b = re.compile("^B[1-9]$")
n = re.compile("^N[1-9]$")
# Get current and next isoweek and try to get the data
# On error 404 continue with next isoweek
# Returns an empty feed if both isoweeks result in error 404
# At most locations the data doesn't exist on term break
for w in 0, 1:
kw = (date.today() + timedelta(weeks=w)).isocalendar()[1]
try:
f = urlopen('%(location)s/%(isoweek)d.csv' %
{'location': url, 'isoweek': kw})
except HTTPError as e:
if e.code == 404:
continue
else:
raise e
# Decode data from ISO charset
f = f.read().decode('iso8859-1')
# Set roles for prices
roles = ('student', 'employee', 'other')
# Read csv data and skip the csv header
mealreader = reader(f.splitlines(), delimiter=';')
next(mealreader)
for row in mealreader:
mdate = row[0]
category = row[2]
mname = row[3]
mtype = row[4]
prices = [row[6], row[7], row[8]]
# determine category for the current meal
if category == 'Suppe':
pass
elif hg.match(category):
category = 'Hauptgerichte'
elif b.match(category):
category = 'Beilagen'
elif n.match(category):
category = 'Nachspeisen'
else:
raise RuntimeError('Unknown category: ' + str(category))
# Extract the notes from brackets in the meal name
# Remove the brackets, notes and improve readability
notes = []
bpos = mname.find(')')
while bpos != -1:
apos = mname.find('(')
# Extract notes from current brackets and avoid empty notes
for i in mname[apos+1:bpos].split(','):
if i:
notes.append(i)
# Check if brackets are at the end of the meal name
if bpos == len(mname)-1:
# Remove brackets and break bracket loop
mname = mname[:apos]
bpos = -1
else:
# Remove current brackets, improve readability
# and find the next brackets
mname = mname[:apos].rstrip() + ' und ' + mname[bpos+1:].lstrip()
bpos = mname.find(')')
# Remove trailing whitespaces in the meal name
mname = mname.rstrip()
# Add meal type notes to notes list and avoid empty notes
for i in mtype.split(','):
if i:
notes.append('ZT' + i)
# Translate notes via legend to human readable information
mnotes = []
for i in notes:
mnotes.append(legend.get(i, legend.get(i[2:], i)))
# Try to add the meal
try:
canteen.addMeal( mdate, category, mname,
mnotes, prices, roles)
except ValueError as e:
print('could not add meal {}/{} "{}" due to "{}"'.format(mdate, category, mname, e), file=sys.stderr)
# empty meal ...
pass
# return xml data
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
parse_week(url + '&wann=2', canteen)
if not today:
parse_week(url + '&wann=3', canteen)
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
# prices are stored on a separate page
document = parse(urlopen(base + '/mensa-preise/').read(), 'lxml')
prices = {}
for tr in document.find('div', 'ce-bodytext').find_all('tr'):
meal = tr.find('th')
if not meal or not meal.text.strip():
continue
if len(tr.find_all('td', 'betrag')) < 3:
continue
if 'titel' in meal.attrs.get('class', []) or 'zeilentitel' in meal.attrs.get('class', []):
continue
meal = meal.text.strip()
prices[meal] = {}
for role, _id in [('student', 0), ('employee', 1), ('other', 2)]:
price_html = tr.find_all('td', 'betrag')[_id].text
price_search = price_regex.search(price_html)
if price_search:
prices[meal][role] = price_search.group('price')
errorCount = 0
date = datetime.date.today()
while errorCount < 7:
try:
document = parse(urlopen(url.format(date)).read(), 'lxml')
errorCount = 0
except HTTPError as e:
if e.code == 404:
errorCount += 1
date += datetime.timedelta(days=1)
continue
else:
raise e
# extract legend
legend = {}
legends = document.find('div', 'tx-stwm-speiseplan')
additions = legends.find('div', 'c-schedule__filter-body')
for table in additions.find_all('div', 'c-schedule__filter-item'):
for ingredient in table.find('ul').find_all('li'):
name = ingredient.find('dt').text.strip()
description = ingredient.find('dd').text.strip()
legend[name] = description
for label in legends.find('ul', 'c-schedule__type-list').find_all('li'):
name = label.find('dt').text.replace('(', '').replace(')', '').strip()
description = label.find('dd').text.strip()
legend[name] = description
# extract meals
mensa_data = document.find('ul', 'c-schedule__list')
category = None
for meal in mensa_data.find_all('li'):
# update category or use previous one if not specified
category_text = meal.find('dt', 'c-schedule__term').text.strip()
if category_text:
category = category_text
data = meal.find('dd').find('p', 'js-schedule-dish-description')
name = data.contents[0].strip() # name is the first text node
if not name:
continue
# notes are contained in 3 boxes (type, additional, allergen) and
# are comma-separated lists enclosed in brackets or parentheses
notes = []
for note in meal.find_all('span', 'c-schedule__marker'):
note_text = note.find('span', 'u-text-sup').text \
.replace('(', '').replace(')', '') \
.replace('[', '').replace(']', '')
notes += [n for n in note_text.split(',') if n]
# some meals contain the GQB label in their name (instead of in notes)
if '(GQB)' in name:
name = name.replace('(GQB)', '').strip()
notes.append('GQB')
# the price for both meals is specified as Bio-/Aktionsgericht
price_category = category \
.replace('Aktionsessen', 'Bio-/Aktionsgericht') \
.replace('Biogericht', 'Bio-/Aktionsgericht') \
.strip()
canteen.addMeal(date, category, name,
[legend.get(n, n) for n in notes],
prices.get(price_category, {})
)
date += datetime.timedelta(days=1)
if today:
break
return canteen.toXMLFeed()
def parse_url(url, today=False):
content = urlopen(url).read()
document = parse(content, "lxml")
canteen = LazyBuilder()
table = document.find_all('table')[0]
def debug_print(food_type, food_description, priceing):
if(priceing is None):
print(date+': '+food_type+": "+food_description)
else:
print(date+': '+food_type+": "+food_description+" : ", end='')
for e in priceing:
print(e, end=' ')
print()
def is_new_entry(tds):
td = tds[0]
return td.string is not None and date_regex.search(td.string) is not None
def is_end_of_entry(tds):
for td in tds:
if(td.string is None or td.string.strip() != ''):
return False
return True
def is_action_entry(td):
return td.text == 'Aktion'
def is_closed(tds):
return is_new_entry(tds) and get_pricing(tds, 4, 7) is None
def refactor_date(raw_date):
now = datetime.datetime.now()
day = date_regex.search(raw_date).group('day')
month = date_regex.search(raw_date).group('month')
year = now.year
if month == '01' and now.month == 12:
# if list depicts meals from this and the next year
year+=1
elif month == '12' and now.month == 1:
# if list depicts meals form this and the last year
year-=1
return day+'.'+month+'.'+str(year)
def parse_foot_type(td):
type = ''
if td.string is None:
if len(td.find_all('img')) == 0:
return None
else:
img = td.find_all('img')[0]
src = img.get('src')
if('msc' in src):
type += 'Fish MSC '
elif('vegan' in src):
type += 'Vegan '
#Sometimes none categorized food is possible, therfore we need to cover this,
#otherwhise openmensa.org will faile dueto an empty tag.
elif(td.string.strip() == ''):
type += 'Tipp '
else:
if('R' in td.string):
type += 'Rind '
if('S' in td.string):
type += 'Schwein '
if('G' in td.string):
type += 'Geflügel '
if('V' in td.string):
type += 'Vegetarisch '
if('F' in td.string):
type += 'Fisch '
if('L' in td.string):
type += 'Lamm '
if('W' in td.string):
type += 'Wild '
tl = list(type)[:-1]
return ''.join(tl)
def get_refs(td):
return td.find_all('sup')
def get_foot_description(td):
refl = get_refs(td)
description = td.text
for ref in refl:
description = description.replace(' '+ref.text, '', 1)
if description[0] == ' ':
description = description.replace(' ', '', 1)
return description
def get_notes(td):
refl = get_refs(td)
strl = []
for ref in refl:
strl.extend(ref.string.split(','))
strl = list(set(strl))
return strl
def build_notes_string(td):
refs = get_notes(td)
food_is = ''
food_contains = ''
for r in refs:
# parse food is footnotes
if r == '1':
food_is += 'mit Farbstoffen, '
elif r == '4':
food_is += 'geschwärzt, '
elif r == '7':
food_is += 'mit Antioxidationsmittel, '
elif r == '8':
food_is += 'mit Geschmacksverstärker, '
elif r == '9':
food_is += 'geschwefelt, '
elif r == '10':
food_is += 'geschwärzt, '
elif r == '11':
food_is += 'gewachst, '
elif r == '12':
food_is += 'mit Phosphat, '
elif r == '5':
food_is += 'mit Süßungsmittel, '
# parse allergic footnotes
elif r == 'a1':
food_contains += 'Gluten, '
elif r == 'a2':
food_contains += 'Krebstiere, '
elif r == 'a3':
food_contains += 'Eier, '
elif r == 'a4':
food_contains += 'Fisch, '
elif r == 'a5':
food_contains += 'Erdnüsse, '
elif r == 'a6':
food_contains += 'Soja, '
elif r == 'a7':
food_contains += 'Milch/Laktose, '
elif r == 'a8':
food_contains += 'Schalenfrüchte, '
elif r == 'a9':
food_contains += 'Sellerie, '
elif r == 'a10':
food_contains += 'Senf, '
elif r == 'a11':
food_contains += 'Sesam, '
elif r == 'a12':
food_contains += 'Schwefeldioxid/Sulfite, '
elif r == 'a13':
food_contains += 'Lupinen, '
elif r == 'a14':
food_contains += 'Weichtiere, '
else:
food_contains += 'undefinierte Chemikalien:'+r+', '
notes = ''
if food_is != '':
notes += 'Gericht ist ' + food_is
if food_contains != '':
if food_is == '':
notes += 'Gericht enthält '
else:
notes += 'und enthält '
notes += food_contains
if notes != '':
nl = list(notes)
del nl[len(nl)-1]
nl[len(nl)-1] = '.'
notes = ''.join(nl)
return notes
def get_pricing(tds, f, t):
priceing = []
#sometimes we dont don't get 7 elements, than this might be a special day
if len(tds) < 7:
return None
for i in range(f, t):
raw_price = tds[i].string.strip()
if raw_price == '':
return None
else:
priceing.append(price_regex.search(raw_price).group('val'))
return priceing
# state helper
inside_valide_entry = False
date = ''
for tr in table.find_all('tr'):
tds = tr.find_all('td')
if(is_new_entry(tds)):
try:
raw_date = tds[0].string
date = refactor_date(raw_date)
if(is_closed(tds)):
# sometismes a canteen might look closed but actually its spargeltage
if "Spargeltage" in tds[3].text:
canteen.addMeal(date, "Spargel", "Spargel Tag", ["Spargel und andere Gerichte."], None, None)
else:
canteen.setDayClosed(date)
else:
inside_valide_entry = True
except Exception as e:
traceback.print_exception(*sys.exc_info())
if(is_end_of_entry(tds)):
inside_valide_entry = False
elif inside_valide_entry:
try:
notes = []
if is_action_entry(tds[0]):
food_type = parse_foot_type(tds[1])
food_description = get_foot_description(tds[2])
notes_string = build_notes_string(tds[2])
if(notes_string != ""):
notes.append(notes_string)
prices = get_pricing(tds, 3, 6)
canteen.addMeal(date, 'Aktion: '+food_type, food_description, notes, prices, roles if prices else None)
else:
food_type = parse_foot_type(tds[2])
food_description = get_foot_description(tds[3])
notes_string = build_notes_string(tds[3])
if(notes_string != ""):
notes.append(notes_string)
prices = get_pricing(tds, 4, 7)
if food_type is not None:
canteen.addMeal(date, food_type, food_description, notes, prices, roles if prices else None)
except Exception as e:
traceback.print_exception(*sys.exc_info())
return canteen.toXMLFeed()
def parse_url(url, today=False):
canteen = LazyBuilder()
legend = {'f': 'fleischloses Gericht', 'v': 'veganes Gericht'}
document = parse(urlopen(base + '/speiseplan/zusatzstoffe-de.html').read())
for td in document.find_all('td', 'beschreibung'):
legend[td.parent.find('td', 'gericht').text] = td.text
document = parse(urlopen(base + '/mensa-preise/').read())
prices = {}
for tr in document.find('div', 'ce-bodytext').find_all('tr'):
meal = tr.find('th')
if not meal or not meal.text.strip():
continue
if len(tr.find_all('td', 'betrag')) < 3:
continue
if 'titel' in meal.attrs.get(
'class', []) or 'zeilentitel' in meal.attrs.get('class', []):
continue
meal = meal.text.strip()
prices[meal] = {}
for role, _id in [('student', 0), ('employee', 1), ('other', 2)]:
price_html = tr.find_all('td', 'betrag')[_id].text
price_search = price_regex.search(price_html)
if price_search:
prices[meal][role] = price_search.group('price')
errorCount = 0
date = datetime.date.today()
while errorCount < 7:
try:
document = parse(urlopen(url.format(date)).read())
except HTTPError as e:
if e.code == 404:
errorCount += 1
date += datetime.date.resolution
continue
else:
raise e
else:
errorCount = 0
for tr in document.find('table', 'zusatzstoffe').find_all('tr'):
identifier = tr.find_all('td')[0].text \
.replace('(', '').replace(')', '')
legend[identifier] = tr.find_all('td')[1].text.strip()
canteen.setLegendData(legend)
mensa_data = document.find('table', 'menu')
category = None
for menu_tr in mensa_data.find_all('tr'):
if menu_tr.find('td', 'headline'):
continue
if menu_tr.find('td', 'gericht').text:
category = menu_tr.find('td', 'gericht').text
data = menu_tr.find('td', 'beschreibung')
name = data.find('span').text.strip()
if not name:
continue
notes = [
span['title'] for span in data.find_all('span', title=True)
]
canteen.addMeal(
date, category, name, notes,
prices.get(
category.replace('Aktionsessen', 'Bio-/Aktionsgericht'),
{}))
date += datetime.date.resolution
if today:
break
return canteen.toXMLFeed()