def update_cache():
# First, make sure that the base XML file is here
if not os.path.isfile(Settings.local_base_xml_filename()):
print "Looks like we need to fetch the XML file"
fetch_xml()
# Next, try to get any missing episodes
for number in Settings.get_missing_episodes():
if Settings.have_podcast(number):
print "Looks like we already had podcast #{0}".format(number)
Settings.remove_missing_episode(number)
else:
print "Trying to fetch missing episode #{0}".format(number)
if fetch_pair(number):
print " Got it!"
Settings.remove_missing_episode(number)
else:
print " Failed again"
# Now, try getting episodes beyond what we already have
number = Settings.get_highest_episode() + 1
missing = []
while len(missing) < Settings.MAX_CONSECUTIVE_404S:
if Settings.have_podcast(number):
print "Looks like we already had podcast #{0}".format(number)
Settings.set_highest_episode(number)
else:
print "Checking to see if episode {0} is there".format(number)
if fetch_pair(number):
print " Got it!"
Settings.set_highest_episode(number)
# Did we miss some before this? If so, mark them as missed
if len(missing) > 0:
for num in missing:
Settings.add_missing_episode(num)
else:
print " Not there."
missing.append(number)
# Otherwise, try for the next episode
number += 1
print "Looks like {0} is the highest episode number, so far.".format(Settings.get_highest_episode())
