def run(self):
'''This is the method that drives the entire program.'''
# Ask the user what mode they want to run the bot in.
self.currentMode = self.modeSelect()
# Last output before loop
print(f'Starting bot in: {self.currentMode}')
# While loop.
while (1):
print('-------------')
# Let the scraper scrape for new cases.
self.scraper.scrape()
# Check if there is a new case from that scrape.
if self.validator.checkForNewCase():
print('Sherlock has found a new case.')
# Logic to decide who gets emails when there is a new case.
if self.currentMode == Environment.TEST:
Courier.sendEmailsToAdminOnly(
'Covid Case sent to admin emails.')
if self.currentMode == Environment.PROD:
# Courier.sendEmailsToEveryoneInMailingList('New covid-19 case confirmed on campus.')
pass
self.cleanUp()
print('-------------')
# Sleep for as long as indicated in self.loopInterval.
time.sleep(self.loopInterval)
def cleanLists(self):
'''The goal of this function is to make all of the data uniform.'''
# Check to make sure length is the same for both lists
if len(self.cases) != len(self.dates):
msg = f'ERROR. Cases list length: {len(self.cases)}. Dates list length: {len(self.dates)}'
Courier.sendEmailsToAdminOnly(msg)
sys.exit('Bot stopped due to length issues.')
# Look for all \xa0 characters and remove them
for i in range(0, len(self.cases) - 1):
self.cases[i] = self.cases[i].replace(u'\xa0', ' ').strip()
self.dates[i] = self.dates[i].replace(u'\xa0', ' ').strip()
def getHTMLFromURL(self, url):
'''Makes a server request for the given url, ensures the response is ok, then returns a formatted html object.'''
try:
response = requests.get(
url
) # Attempt to make a request to the server and wait for the response.
if response.status_code != 200: # If the response is not 200 (OK), wait and try again (recursively).
print(
f'Could not connect to {url}. Retrying in {self._timeout_duration} seconds...'
)
time.sleep(self._timeout_duration)
Courier.sendEmailsToAdminOnly(
'Could not connect to SPU website.'
) # TODO Take this out at some point.
self.getHTMLFromURL(
url
) # TODO Make sure we don't overflow the call stack (TIMEOUT_DURATION must be reasonable)
else:
return html.fromstring(
response.content
) # Pull the content out of the response and format it as an HTML object
except ConnectionError:
Courier.sendEmailsToAdminOnly('Connection Error!')