pna/juvenes.py

# encoding: UTF-8
import datetime
import urllib.request
import urllib.error
import json
import re
import os

# last two in order are $kitchen_info_id, $menu_type_id
restaurant_info = [
  [ "(TaY) Yliopiston Ravintola", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/tayp%C3%A4%C3%A4kampus/yliopistonravintola.aspx", "M", "left", 13, 60 ],
  [ "(TaY) Yliopiston Ravintola / VegeBar", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/tayp%C3%A4%C3%A4kampus/yliopistonravintola.aspx", "", "left", 13, 5 ],
  [ "(TaY) Café Campus", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/tayp%C3%A4%C3%A4kampus/caf%C3%A9campus.aspx", "", "left", 130019, 23 ],
  [ "(TaY) Café Pinni", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/tayp%C3%A4%C3%A4kampus/caf%C3%A9lunchpinni.aspx", "M", "middle", 130016, 60 ],
  [ "(TAYS) Arvo", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/taykaupinkampus/arvo.aspx", "M", "left", 5, 60 ],
  [ "(TAYS) Café Lea (Fusion Kitchen)", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/taykaupinkampus/cafélea.aspx", "M", "left", 50026, 3 ],
  [ "(TAYS) Café Lea (My Salad)", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/taykaupinkampus/cafélea.aspx", "M", "left", 50026, 76 ],
  [ "(TTY) Newton", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/ttykampus/newton.aspx", "", "left", 6, 60],
  [ "(TTY) Café Konehuone / Såås bar", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/ttykampus/caf%C3%A9konehuone/s%C3%A5%C3%A5sbar.aspx", "", "left", 60038, 77],
  [ "(TTY) Café Konehuone / Fusion Kitchen", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/opiskelijaravintolat/ttykampus/caf%C3%A9konehuone/fusionkitchen.aspx", "", "middle", 60038, 3 ],
  [ "(TAMK) Ziberia", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/henkil%C3%B6st%C3%B6ravintolat/ziberia.aspx", "", "middle", 11, 60 ],
#  [ "(TAMK) Frenckell", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/henkil%C3%B6st%C3%B6ravintolat/frenckell.aspx", "", "middle", 33, 60 ],
  [ "(TAMK) Frenckell / Såås bar", "http://www.juvenes.fi/fi-fi/ravintolatjakahvilat/henkil%C3%B6st%C3%B6ravintolat/frenckell.aspx", "", "middle", 33, 77 ]
]


def get_restaurants(use_old):
    count = 0
    restaurants = []
    for info in restaurant_info:
        kitchen = info[4]
        menutype = info[5]
        title = info[0]
        cur_title = title
        open_hours = ""
        week_foods = {}
        week = datetime.datetime.now().isocalendar()[1]
        for weekday in range(1,7):
            url = "http://www.juvenes.fi/DesktopModules/Talents.LunchMenu/LunchMenuServices.asmx/GetMenuByWeekday?KitchenId={kitchen}&MenuTypeId={menutype}&Week={week}&Weekday={weekday}&lang='fi'&format=json".format(kitchen=kitchen, menutype=menutype, week=week, weekday=weekday)
            temp_fname = "juvenes_{count}-{weekday}.temp.js".format(count=count, weekday=weekday)
            if not use_old and not os.path.isfile(temp_fname):
                try:
                    urllib.request.urlretrieve(url, temp_fname)
                except urllib.error.HTTPError as e:
                    print("Failed to download {url}".format(url=url))
                    # Juvenes may fail with error code 500 if food is not available
            try:
                with open(temp_fname, "r", encoding="utf-8") as fin:
                    jsonp = fin.read()
                    data = json.loads(jsonp[1:-2])
            except OSError as e:
                continue
            if data and data["d"] != "null":
                data = json.loads(data["d"])
                cur_day_foods = []
                mealoptions = data["MealOptions"]
                for meal_info in mealoptions:
                    cur_food = []
                    if "ForceMajoure" in meal_info and meal_info["ForceMajoure"] != "":
                        cur_food = [meal_info["ForceMajoure"]]
                    else:
                        menuitems = meal_info["MenuItems"]
                        for food_info in menuitems:
                            name = food_info["Name"]
                            name = re.sub(r"^\*", "", name)
                            if food_info["Diets"]:
                                cur_food.append("{name} ({diets})".format(name=name, diets=food_info["Diets"]))
                            elif name:
                                cur_food.append(name)
                    if cur_food != ["-"]:
                        cur_day_foods.append("\n".join(cur_food))
                week_foods[weekday-1] = cur_day_foods
        restaurants.append([title, open_hours, week, week_foods, info])
        count += 1
    return restaurants