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basta-server/ofu_app/apps/food/utils/migrate_data.py
2017-12-04 11:43:17 +01:00

120 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
# 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"
def getJsonFromFile(path):
with open(path, "r") as file:
return json.load(file)
def writeStudentenwerkDataInDB(data):
data = json.loads(data)
pprint(data)
for menu in data['weekmenu']:
pprint(menu)
foodlist = []
for single_food in menu['menu']:
pprint(single_food)
if 'allergens' in single_food:
allergens = []
for allergen in single_food['allergens']:
try:
allergens.append(Allergene.objects.create(name=allergen))
except IntegrityError:
allergens.append(Allergene.objects.get(name=allergen))
try:
if 'prices' in single_food:
db_single_food = SingleFood.objects.create(name=single_food['title'],
price_student=single_food['prices']['price_student'],
price_employee=single_food['prices']['price_employee'],
price_guest=single_food['prices']['price_guest'])
else:
db_single_food = SingleFood.objects.create(name=single_food['title'])
if 'allergens' in locals():
db_single_food.allergens = allergens
foodlist.append(db_single_food)
except IntegrityError:
db_single_food = SingleFood.objects.get(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']
if 'price_employee' in single_food['prices']:
db_single_food.price_employee = single_food['prices']['price_employee']
if 'price_guest' in single_food['prices']:
db_single_food.price_guest = single_food['prices']['price_guest']
if 'allergens' in locals():
db_single_food.allergens = allergens
foodlist.append(db_single_food)
try:
date = datetime.strptime(str(menu['date']), "%d.%m.").replace(year=datetime.today().year)
menu = Menu.objects.create(location=data['name'], date=date)
menu.menu = foodlist
menu.save()
except IntegrityError as error:
# ignored
pass
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()
print("%s: Happy Hour: Location: %s, Description: %s" % (
str(happyhour.date.date()), str(happyhour.location), str(happyhour.description)))
def writeoutDBObjects():
pprint("SingleFood: " + str(SingleFood.objects.count()))
pprint("Menu: " + str(Menu.objects.count()))
pprint("HappyHour: " + str(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():
print("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.parsePage(LINK_ERBA_CAFETE))
writeStudentenwerkDataInDB(cafete_page_parser.parsePage(LINK_MARKUS_CAFETE))
writeFekideDataInDB(fekide_happyhour_page_parser.parsePage(LINK_FEKIDE_GUIDE))
print("Neuer Stand:")
writeoutDBObjects()
if __name__ == '__main__':
main()