From e27e96a677b11bd111ac0f31a309cfdbd0b329d8 Mon Sep 17 00:00:00 2001
From: Hykilpikonna <me@hydev.org>
Date: Fri, 17 Dec 2021 11:38:02 -0500
Subject: [PATCH] [+] Menu bot

---
 menubot.py | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 menubot.py

diff --git a/menubot.py b/menubot.py
new file mode 100644
index 0000000..b218fa0
--- /dev/null
+++ b/menubot.py
@@ -0,0 +1,96 @@
+import base64
+import re
+from dataclasses import dataclass
+from typing import Dict
+
+import json5
+import requests
+from bs4 import BeautifulSoup
+from tabulate import tabulate
+
+
+def report(msg: str) -> None:
+    print(msg)
+
+
+def get_dinning_halls() -> dict[str, dict[str, str]]:
+    r: str = requests.get('https://fso.ueat.utoronto.ca/FSO/ServiceMenuReport/Today').text
+    m: list[str] = re.findall(r"ASPx\.createControl\(MVCxClientMenu,'mnuUnits','',.*", r)
+
+    if len(m) == 0:
+        raise AssertionError('Failed to get menu units. Maybe API changed?')
+
+    data = m[0]
+    data = data.replace("ASPx.createControl(MVCxClientMenu,'mnuUnits','',", '')[:-2]
+    data = re.sub(r"{'ItemClick':function.*?;}},", '', data)
+
+    b64 = re.findall(r"(?<={'itemsInfo':')[A-Za-z0-9=]*(?='})", data)[0]
+    b64 = base64.b64decode(b64).decode('utf-8')
+    items_json = re.findall(r"(?<={'items':).*(?=})", data)[0]
+    items = json5.loads(items_json)[0]['items']
+
+    dining_halls: dict[str, dict[str, str]] = {}
+
+    # Get dining hall names
+    for i in items:
+        first_id = i['items'][0]['name']
+        name = re.findall(f"(?<=.)[A-Za-z0-9() ]+(?=.*\\${first_id})", b64)[-1]
+        dining_halls[name] = {}
+
+        # Get menu names
+        for menu in i['items']:
+            mn = re.findall(f"(?<=\\${menu['name']}).*?[A-Za-z0-9() ]+(?=.)", b64)[0]
+            mn = re.findall(r"[A-Za-z0-9() ]+", mn)[0]
+            dining_halls[name][mn] = menu['name']
+
+    return dining_halls
+
+
+@dataclass
+class MenuItem:
+    name: str
+    serving_size: str
+    price: float
+    calories: int
+
+
+def get_menu(id: str) -> tuple[list[list[str]], dict[str, list[MenuItem]]]:
+    r = requests.post(f" https://fso.ueat.utoronto.ca/FSO/ServiceMenuReport/GetReport/{id}").text
+    s = BeautifulSoup(r, 'html.parser')
+
+    # Parse table
+    t = s.find('table')
+    d = [[i.text.strip() for i in r.find_all('td')] for r in t.find_all('tr')]
+
+    data = {}
+    current: list[MenuItem] = []
+    for i in d[1:]:
+        # Title
+        if len(i) == 1:
+            current = []
+            data[i[0]] = current
+        # Item
+        else:
+            current.append(MenuItem(i[0], i[1], float(i[2] or '-1'), int(i[3] or '-1')))
+
+    return d, data
+
+
+def filter_menu(menu: dict[str, list[MenuItem]]) -> dict[str, list[MenuItem]]:
+    menu: dict[str, list[MenuItem]] = \
+        {m: [i for i in menu[m] if i.price != -1] for m in menu}
+
+    for m in menu:
+        for i in menu[m]:
+            i.name = i.name.replace(' - Small', '').replace(' - Large', '')
+
+        names = {n.name for n in menu[m]}
+        menu[m] = [[i for i in menu[m] if i.name == n][0] for n in names]
+
+    return menu
+
+
+if __name__ == '__main__':
+    menu = filter_menu(get_menu('f1343803-84f6-4b4f-bbfd-a374ed6bd00e')[1])
+    menu = {m: menu[m] for m in ['Soup', 'Lunch Entree', 'Pan Station']}
+    print(menu)