def main(cfg):
game = cfg.get("game")
old_streams = []
old_streams_channel_ids = []
new_streams = []
# Stream IDs change each time the stream is started so we actually use the
# channel ID instead as this won't change
current_streams = get_current_streams(game)
current_streams_channel_ids = [stream["channel"]["_id"] for stream in current_streams]
logging.debug("current_streams_channel_ids: {0}".format(current_streams_channel_ids))
# Read in the previous list of streams
cache_dir = xdg.BaseDirectory.save_cache_path("twitchwatch")
cache_file = os.path.join(cache_dir, "streams.json")
# Get the old list of streams and give it to current list to save
stream_cache = read_stream_cache(cache_file)
if current_streams:
if game in stream_cache.keys():
old_streams = stream_cache.get(game)
# Get the list of channel ids for old streams
old_streams_channel_ids = [stream["channel"]["_id"] for stream in old_streams]
logging.debug("old_streams_channel_ids: {0}".format(old_streams_channel_ids))
# Iterate through the list of current streams
for stream in current_streams:
channel_id = stream["channel"]["_id"]
# We want to make sure old_stream is very old (more than max_age hours ago)
if channel_id not in old_streams_channel_ids:
new_streams.append(stream)
else:
new_streams = current_streams
if new_streams:
# Are configured to use a socket file for broadcasting?
if "socket" in cfg:
try:
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
server_address = cfg["socket"]
try:
logging.debug("Talking to socket file {0}".format(server_address))
sock.connect(server_address)
except Exception as e:
logging.error("Could not connect to socket file {0}".format(server_address))
logging.exception(e)
return
message = json.dumps(new_streams)
message_bytes = bytes(message, "utf-8")
logging.debug("Sending '%s'" % message)
sock.sendall(message_bytes)
except Exception as e:
logging.exception(e)
finally:
sock.close()
if current_streams_channel_ids != old_streams_channel_ids:
stream_cache[game] = current_streams
save_stream_cache(cache_file, stream_cache)