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# Copyright (C) 2017 Gabriel Perez-Cerezo <gabriel@gpcf.eu>
# -*- coding: utf-8 -*-
import urllib.request, urllib.error, urllib.parse
from lxml import etree
from lxml.cssselect import CSSSelector
import html5lib
from mensa.base import *
from yapsy.IPlugin import IPlugin
import multiprocessing
import datetime
from yapsy import NormalizePluginNameForModuleName as normalize
class Studentenwerk(IPlugin) :
def fetch_page(self, mensa) :
user_agent = 'Mozilla/5.0 (Windows NT 6.1; Win64; x64)'
headers = {'User-Agent': user_agent}
req = urllib.request.Request('https://www.stw.berlin/mensen/%s.html' % mensa, headers=headers)
response = urllib.request.urlopen(req)
the_page = response.read()
open("/tmp/the_page","w").write(str(the_page))
document = html5lib.parse(the_page, treebuilder="lxml")
return document
def register_restaurants (self) :
mensenliste = {"TU Hardenbergstraße" : "mensa-tu-hardenbergstra%C3%9Fe", "TU Marchstraße": "cafeteria-tu-marchstra%C3%9Fe", "TU Skyline": "cafeteria-tu-skyline", "TU Architektur": "cafeteria-tu-architektur", "TU Ackerstraße": "cafeteria-tu-ackerstra%C3%9Fe"}
for h,n in mensenliste.items() :
r = Restaurant(normalize(h), h, self, "dummy", [n])
register_restaurant(r)
def get_food_items(self, mensa="mensa-tu-hardenbergstra%C3%9Fe", ignore_nudelauswahl=False) :
document = self.fetch_page(mensa)
groupsel = CSSSelector('.splGroupWrapper')
groups = [e for e in groupsel(document)]
fl = []
for i in groups :
try:
name = CSSSelector('.splGroup')(i)[0].text
except:
raise NoMenuError from None
sel = CSSSelector('.splMeal')
meals = [e for e in sel(i)]
for m in meals :
namesel = CSSSelector('.bold')
nm = namesel(m)[0].text
if ignore_nudelauswahl and "Nudelauswahl" in nm :
continue
pricesel = CSSSelector('.col-md-3')
veg = 0
if len(pricesel(m)[0]) >= 2 :
if "15" in pricesel(m)[0][1].attrib["src"] :
veg = 2
elif "1.png" in pricesel(m)[0][1].attrib["src"] :
veg = 1
price = pricesel(m)[-1].text.strip()
fl.append(Food(nm, price, name, veg))
return fl
def get_opening_hours(self, mensa) :
#### Rudiment of a function for getting opening hours. Does NOT work yet due to unknown issues.
doc = self.fetch_page(mensa)
groupsel = CSSSelector('div.col-xs-10')
groups = [e for e in groupsel(doc)]
print(groups)
return doc
# format:
# if __name__ == "__main__":
# pool = multiprocessing.Pool(4)
# k = pool.map(pr_f, list(mensenliste.items()))
# k.sort(key=lambda x: x[0])
# for i in k :
# print(i[1])
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