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driver.py
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driver.py
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import os
from dotenv import load_dotenv
import requests
import datetime
import xml.etree.ElementTree as ET
import json
import re
load_dotenv()
botID = os.getenv('BOT_ID')
menuAPI = "https://apps.bowdoin.edu/orestes/api.jsp"
groupmeAPI = "https://api.groupme.com/v3/bots/post"
class Location():
MOULTON = 48
THORNE = 49
class Meals():
BREAKFAST = "breakfast"
BRUNCH = "brunch"
LUNCH = "lunch"
DINNER = "dinner"
def getUpcomingMeal(location):
"""
The next upcoming meal is set after the current meal expires.
During a meal period, it is still "upcoming".
Only handles full hours, so 12:30 p.m. is rounded up to 1 p.m.
"""
currentHour = datetime.datetime.now().time().hour
currentDay = datetime.datetime.now().strftime("%a").lower()
if location == Location.MOULTON:
# Monday–Friday
if currentDay != "sat" and currentDay != "sun":
# Breakfast: 7:00 a.m. to 10:00 a.m.
if 0 <= currentHour < 10 or 19 <= currentHour < 24:
if (currentDay == "fri" and 19 <= currentHour < 24):
return Meals.BRUNCH
else:
return Meals.BREAKFAST
# Lunch: 11:00 a.m. to 2:00 p.m.
if 10 <= currentHour < 14:
return Meals.LUNCH
# Dinner: 5:00 p.m. to 7:00 p.m.
if 14 <= currentHour < 19:
return Meals.DINNER
# Saturday–Sunday
if currentDay == "sat" or currentDay == "sun":
# Breakfast: 8:00 a.m. to 11:00 a.m.
if 0 <= currentHour < 11 or 19 <= currentHour < 24:
if currentDay == "sun" and 19 <= currentHour < 24:
return Meals.BREAKFAST
return Meals.BRUNCH
# Brunch: 11:00 a.m. to 12:30 p.m.
if 11 <= currentHour < 13:
return Meals.LUNCH
# Dinner: 5:00 p.m. to 7:00 p.m.
if 13 <= currentHour < 19:
return Meals.DINNER
if location == Location.THORNE:
# Monday–Friday
if currentDay != "sat" and currentDay != "sun":
# Breakfast: 8:00 a.m. to 10:00 a.m.
if 0 <= currentHour < 10 or 20 <= currentHour < 24:
if (currentDay == "fri" and 20 <= currentHour < 24):
return Meals.BRUNCH
else:
return Meals.BREAKFAST
# Lunch: 11:30 a.m. to 2:00 p.m.
if 10 <= currentHour < 14:
return Meals.LUNCH
# Dinner: 5:00 p.m. to 8:00 p.m.
if 14 <= currentHour < 20:
return Meals.DINNER
# Saturday–Sunday
if currentDay == "sat" or currentDay == "sun":
# Brunch: 11:00 a.m. to 1:30 p.m.
if 0 <= currentHour < 14 or 20 <= currentHour < 24:
if currentDay == "sun" and 20 <= currentHour < 24:
return Meals.BREAKFAST
return Meals.BRUNCH
# Dinner: 5:00 p.m. to 7:30 p.m.
if 14 <= currentHour < 20:
return Meals.DINNER
def buildRequest(location):
currentDate = datetime.datetime.now().strftime("%Y%m%d")
locationUnit = location
requestData = {
'unit': {locationUnit},
'date': {currentDate},
'meal': {Meals.getUpcomingMeal(location)}
}
return requestData
def request(location):
response = requests.post(menuAPI, data=buildRequest(location))
if response.status_code == 200:
return response.content
else:
print("Error:", response.status_code)
def parseResponse(requestContent):
root = ET.fromstring(requestContent)
courseValues = []
itemNames = []
# Iterate over each 'record' element in the XML
for record in root.findall('.//record'):
# Extract 'course' and 'formal_name' values from each 'record' element
course = record.find('course').text
webLongName = record.find('webLongName').text
# Append the values to the respective lists
courseValues.append(course)
itemNames.append(webLongName)
menu = {key: [] for key in set(courseValues)}
i = 0
for item in itemNames:
if item: # Sometimes a NoneType item would be returned
# Remove consecutive spaces from Strings
item = re.sub(r'\s+', ' ', item)
menu[courseValues[i]].append(item)
i += 1
custom_order = ['Main Course', 'Desserts']
sorted_menu = {key: menu[key] for key in custom_order if key in menu}
sorted_menu.update({key: menu[key] for key in menu if key not in sorted_menu})
return sorted_menu
def stringify(location, menu):
meal = Meals.getUpcomingMeal(location)
# Note that this is the timestamp from when the script is called, not the date the menu is being served
timestamp = datetime.datetime.now().strftime("%d %b %Y")
outputString = ""
if location is Location.MOULTON:
outputString += f"Moulton Union {meal.capitalize()} - {timestamp}:"
if location is Location.THORNE:
outputString += f"Thorne {meal.capitalize()} - {timestamp}:"
outputString += '\n\n'
for category, items in menu.items():
if any(menu[category]):
outputString += f"{category}:\n"
for item in items:
if item != None:
outputString += f"- {item}\n"
if any(menu[category]):
outputString += "\n"
return outputString
def sendMessage(text):
data = {
'text': text,
'bot_id': botID
}
headers = {'Content-Type': 'application/json'}
response = requests.post(groupmeAPI, data=json.dumps(data), headers=headers)
if __name__ == "__main__":
thorne = request(Location.THORNE)
thorneMenu = parseResponse(thorne)
moulton = request(Location.MOULTON)
moultonMenu = parseResponse(moulton)
thorneText = stringify(Location.THORNE, thorneMenu)
if len(thorneText) < 1000:
sendMessage(thorneText)
moultonText = stringify(Location.MOULTON, moultonMenu)
if len(moultonText) < 1000:
sendMessage(moultonText)