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Add UTM important dates scraper #81

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May 15, 2016
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70 changes: 66 additions & 4 deletions uoftscrapers/scrapers/calendar/utm.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,76 @@
import json
import os
import requests
import datetime


class UTMCalendar:
'''Scraper for Important dates from UTM calendar found at https://www.utm.utoronto.ca/registrar/important-dates
'''

host = 'http://www.artsandscience.utoronto.ca/ofr/calendar/'

link = 'http://m.utm.utoronto.ca/importantDates.php?mode=full&session={0}{1}&header='
sessionNumber = [5, 9]
@staticmethod
def scrape(location='.'):
def scrape(location='.', year=None): #scrapes most current sessions by default

year = year or datetime.datetime.now().year

currentSession = "{0} SUMMER"
calendar = OrderedDict()
Scraper.logger.info('UTMCalendar initialized.')
Scraper.logger.info('Not implemented.')
for session in UTMCalendar.sessionNumber:
html = Scraper.get(UTMCalendar.link.format(year, session))
soup = BeautifulSoup(html, 'html.parser')
content = soup.find('div', class_='content')
dates = content.find_all('div', class_='title')
i = 0
currentDate = dates[i]
while(i<len(dates)):
date = dates[i].text
events = []
while (currentDate == dates[i]):
info = dates[i].find_next('div', class_='info')
description = info.text
eventStartEnd = date.split('-') #splits event dates over a period
eventStart = UTMCalendar.convert_date(eventStartEnd[0].strip())
if len(eventStartEnd)>1:
eventEnd = UTMCalendar.convert_date(eventStartEnd[1].strip())
else:
eventEnd = eventStart

events.append(OrderedDict([
('end_date', eventEnd),
('session', currentSession.format(UTMCalendar.get_year_from(eventStart))),
('campus', 'UTM'),
('description', description)
]))
i+=1
if(i>=len(dates)):
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This is redundant with the while loop's predicate, isn't it? Also, this could be a for loop instead.

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it actually checks for the case when we reach the final date in the array. It's kinda "hacky" way to solve the problem of the list going out of range.

I originally used a for loop but I thought a while loop was easier to implement and better in this case. Please let me know if I should change it.

break;
calendar[date] = OrderedDict([
('date', eventStart),
('events', events)
])
if(i<len(dates)):
currentDate = dates[i]
currentSession = "{0} FALL/WINTER"


for date, info in calendar.items():
Scraper.save_json(info, location, UTMCalendar.convert_date(date))

Scraper.logger.info('UTMCalendar completed.')
return calendar

@staticmethod
def convert_date(date):
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This would likely be useful for other scrapers too. Maybe consider moving it to the Scraper class?

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@kashav kashav May 13, 2016

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@arkon I think there's the problem that dates are formatted differently for each scraper, so we'd still have to format the dates before we can use that method to convert them. Because of this, I'd personally prefer keeping an individual method for each scraper – you think it'd still be better to move it?

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@kshvmdn Good point. Maybe we could add helper methods to alleviate the need for a lot of the date parsing boilerplate though.

splitDate = date.split(' ')
year = splitDate[2]
day = splitDate[1].strip(',')
month = datetime.datetime.strptime(splitDate[0], '%B').strftime('%m')
return("{0}-{1}-{2}".format(year, month, day.zfill(2)))

@staticmethod
def get_year_from(date):
splitDate = date.split('-')
return splitDate[0]