def interpritMessage(self, client, userdata, message):
"""Interprets MQTT message and handles creating/joining of threads"""
try:
msg = json.loads(message.payload)['message']
except ValueError:
print('MISSING DELIMITER IN JSON')
return
if 'args' in message.payload:
try:
args = json.loads(message.payload)['args']
except ValueError:
print('MISSING DELIMITER IN JSON')
else:
args = ''
print('Message received: \"{}\" from topic {}'.format(
msg, message.topic))
if self.thread.isAlive():
print('JOINING THREAD')
self.thread.should_stop = True
self.thread.join()
if 'clock' in msg:
clock_attrs = ClockAttributes(args)
self.thread = ClockThread(
3, clock_attrs.unit, clock_attrs.zip_code, clock_attrs.region,
clock_attrs.temp_color, clock_attrs.day_color,
clock_attrs.date_color, clock_attrs.hour_color,
clock_attrs.minute_color)
self.thread.should_stop = False
self.thread.start()
if 'image' in msg:
cvs = Module.image_canvas_from_url(args)
if cvs.has_data():
self.send_message(True, 'successfully downloaded image')
else:
self.send_message(False, 'failed to download image')
self.thread = CanvasThread(cvs)
self.thread.start()
if 'gif' in msg:
args = './gifs/' + args + '.gif'
anim = Module.gif_anim(args)
if len(anim) > 1:
self.send_message(True, 'successfully compiled gif')
else:
self.send_message(False, 'failed to compile gif')
self.thread = AnimationThread(anim)
self.thread.should_stop = False
self.thread.start()
