def update_shows(shows, file_hash, cache_directory):
"""Update each show's information with data from the internet.
First it checks if there's an internet connection, returns after
a notifaction if there isn't.
If there is connectivity, it updates each show by running the
Show().update method on every show in the list.
Finally it dumps the new data into the cache file (updates its
content).
"""
if not utils.check_connection():
print("No internet connection. Cannot update shows!")
return
print("Updating and getting data about the shows...\n")
for s in shows:
s.update()
# list to hold a dictionary for every show's data
new_data = []
for s in shows:
# appends a dictionary with core data for the show
new_data.append(s.dump_data())
# saves it to disk, into the cache directory
utils.save_data(new_data, file_hash, cache_directory)
def download_shows(shows):
"""Print a magnet link for episodes that aired today.
Appends data about episodes that aired today (title, season,
number) to "episodes_to_download". Then it goes through each
episode for each show in the list finding torrents and displaying
a prompt to choose one of them. Finally it prints a magnet link
for the chosen torrent.
Note: this used to download actual torrent files, but I can't
find a reliable caching service to download them from. This might
change in the future.
"""
if not utils.check_connection():
print("No internet connection. Cannot download episodes!")
return
episodes_to_download = []
for s in shows:
if s.status in ["new", "last"]:
episodes_to_download.append(s.check_episodes_download())
if not episodes_to_download:
print("No new episodes out. Nothing to download.")
return
# nested loop, because episodes_to_download looks like this:
# [
# [(show1, season, episode), (show1, season, episode)],
# [(show2, season, episode)]
# ]
for show in episodes_to_download:
for ep in show:
torrents = utils.get_torrents(ep[0], ep[1], ep[2])
# when no torrents are found inform us about the exact episode
if not torrents:
show_info = "{} S{}E{}".format(
ep[0],
utils.format_number(ep[1]),
utils.format_number(ep[2])
)
print("No torrents found for {}".format(show_info))
return
title, magnet_link = utils.choose_torrent(torrents)
print("\n {}\n{}".format(
utils.colorize(title, utils.Color.GREEN),
magnet_link
))
