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basta-server/ofu_app/apps/food/utils/migrate_data.py
2018-03-22 17:22:42 +01:00

127 lines
5.9 KiB
Python

import json
from datetime import datetime
from pprint import pprint
from django.db.utils import IntegrityError
from apps.food.models import SingleFood, Menu, HappyHour, Allergene
from apps.food.utils.parser import mensa_page_parser, fekide_happyhour_page_parser, cafete_page_parser
import logging
logger = logging.getLogger(__name__)
# CONFIG SERVICE LINKS
LINK_FEKI_MENSA = "https://www.studentenwerk-wuerzburg.de/bamberg/essen-trinken/speiseplaene.html?tx_thmensamenu_pi2%5Bmensen%5D=3&tx_thmensamenu_pi2%5Baction%5D=show&tx_thmensamenu_pi2%5Bcontroller%5D=Speiseplan&cHash=c3fe5ebb35e5fba3794f01878e798b7c"
LINK_AUSTR_MENSA = "https://www.studentenwerk-wuerzburg.de/bamberg/essen-trinken/speiseplaene.html?tx_thmensamenu_pi2%5Bmensen%5D=2&tx_thmensamenu_pi2%5Baction%5D=show&tx_thmensamenu_pi2%5Bcontroller%5D=Speiseplan&cHash=511e047953ee1370c3b82c11a04624bb"
LINK_ERBA_CAFETE = "https://www.studentenwerk-wuerzburg.de/bamberg/essen-trinken/sonderspeiseplaene/cafeteria-erba-insel.html"
LINK_MARKUS_CAFETE = "https://www.studentenwerk-wuerzburg.de/bamberg/essen-trinken/sonderspeiseplaene/cafeteria-markusplatz.html"
LINK_FEKIDE_GUIDE = "https://www.feki.de/happyhour"
LOCATION_NAMES = ('erba', 'markusplatz', 'feldkirchenstraße', 'austraße')
def getLocation(raw_loc):
for choice, name in zip(Menu.LOCATION_CHOICES, LOCATION_NAMES):
if name.upper() in str(raw_loc).upper():
return choice
logger.warning("{loc} unknown location".format(loc=raw_loc))
return None
def writeStudentenwerkDataInDB(data):
if not data:
logger.warning('no data')
return
logger.info("{location}".format(location=data['name']))
for menu in data['weekmenu']:
logger.info("{date}".format(date=menu['date']))
foodlist = []
for single_food in menu['menu']:
logger.info("{}".format(single_food['title']))
allergens = []
if 'allergens' in single_food:
for allergen in single_food['allergens']:
allergens.append(Allergene.objects.get_or_create(name=allergen)[0])
# TODO: Consider keyword arg for price
try:
db_single_food, created = SingleFood.objects.get_or_create(name=single_food['title'])
if 'prices' in single_food:
if 'price_student' in single_food['prices']:
db_single_food.price_student = single_food['prices']['price_student']
else:
db_single_food.price_student = "None"
if 'price_employee' in single_food['prices']:
db_single_food.price_employee = single_food['prices']['price_employee']
else:
db_single_food.price_employee = "None"
if 'price_guest' in single_food['prices']:
db_single_food.price_guest = single_food['prices']['price_guest']
else:
db_single_food.price_guest = "None"
if allergens:
db_single_food.allergens.set(allergens)
foodlist.append(db_single_food)
db_single_food.save()
except IntegrityError as e:
logger.exception(e)
try:
date = datetime.strptime(str(menu['date']), "%d.%m.").replace(year=datetime.today().year)
menu, _ = Menu.objects.get_or_create(location=getLocation(data['name']), date=date)
menu.menu.set(foodlist)
menu.save()
except IntegrityError as error:
logger.exception(error)
def writeFekideDataInDB(data):
for happyhour_data in data['happyhours']:
time = str(happyhour_data['time']).replace(" ", "").split("-")
happyhour, new = HappyHour.objects.get_or_create(date=datetime.strptime(data['day'], "%A, %d.%m.%Y"),
location=happyhour_data['location'],
description=happyhour_data['description'],
starttime=datetime.strptime(time[0], "%H:%M").time(),
endtime=datetime.strptime(time[1], "%H:%M").time())
if not new:
happyhour.date = datetime.strptime(data['day'], "%A, %d.%m.%Y")
happyhour.location = happyhour_data['location']
happyhour.description = happyhour_data['description']
happyhour.starttime = datetime.strptime(time[0], "%H:%M").time()
happyhour.endtime = datetime.strptime(time[1], "%H:%M").time()
happyhour.save()
logger.info("%s: Happy Hour: Location: %s, Description: %s",
str(happyhour.date.date()), str(happyhour.location), str(happyhour.description))
def writeoutDBObjects():
return "\n\tSingleFood: {single_food}\n\tMenu: {menu}\n\tHappyHour: {happy_hour}".format(
single_food=SingleFood.objects.count(),
menu=Menu.objects.count(),
happy_hour=HappyHour.objects.count()
)
def delete():
happy_hours = HappyHour.objects.all()
print("Deleted following Happy Hours:")
for happy_hour in happy_hours:
print("%s: Happy Hour: Location: %s, Description: %s" % (
str(happy_hour.date), str(happy_hour.location), str(happy_hour.description)))
happy_hour.delete()
def main():
logger.info("Aktueller Stand:" + writeoutDBObjects())
# get food jsons
writeStudentenwerkDataInDB(mensa_page_parser.parsePage(LINK_AUSTR_MENSA))
writeStudentenwerkDataInDB(mensa_page_parser.parsePage(LINK_FEKI_MENSA))
writeStudentenwerkDataInDB(cafete_page_parser.parse_page(LINK_ERBA_CAFETE))
writeStudentenwerkDataInDB(cafete_page_parser.parse_page(LINK_MARKUS_CAFETE))
writeFekideDataInDB(fekide_happyhour_page_parser.parse_page(LINK_FEKIDE_GUIDE))
logger.info("Neuer Stand:" + writeoutDBObjects())
if __name__ == '__main__':
main()