def __init__(self):
super().__init__('tweet_epic')
self.parser.add_argument('--now',
action='store_true',
help="Tweet the next image now")
self.epic = EPIC()
self.geocoder = GeoNamesGeocoder()
self.state = {
'image_queue': {},
'last_posted_image': datetime(2015, 9, 1),
'last_post_time': datetime(2015, 9, 1)
}
self.post_interval = timedelta(minutes=60)
self.post_interval_fast = timedelta(minutes=45)
def make_animation():
e = EPIC()
ENDPOINT = 'http://epic.gsfc.nasa.gov'
# get recent images
day_before_yesterday = datetime.today() + timedelta(days=-3)
recent_images = e.get_recent_images(since=day_before_yesterday)
latest_image = recent_images[0]['image']
# only get up to 10 images
if len(recent_images) > 10:
recent_images = recent_images[:10]
# download each image to a temp directory
for i, image in enumerate(recent_images):
n = str(i).rjust(2, '0')
with tempfile.NamedTemporaryFile(dir='tmp/', prefix=f'tmp{n}_', suffix=f'.png', delete=False) as downloadfile:
e.download_image(image, downloadfile)
# Add annotation to image, resize, rotate
annotation = image['image']
os.system(f"convert -resize 800x800 -rotate 180 -fill white -gravity South -pointsize 20 -annotate +0+10 {annotation} {downloadfile.name} {downloadfile.name}")
# list of image magick options we want to use for convert to gif animation
options = [#'-channel', 'B', '-gamma', '0.90',
#'-channel', 'R', '-gamma', '1.03',
'-channel', 'RGB',
#'-sigmoidal-contrast', '4x5%',
'-modulate', '100,130,100',
#'-resize', '1000x1000',
#'-unsharp', '0x1',
#'-rotate', '180',
'-delay', '50',
'-loop', '0',
'-dispose', 'previous']
# put all options into string
options_str= ''
for element in options:
options_str += str(element) + ' '
# combine individual frames into an animated gif
os.system(f'convert {options_str} tmp/*.png animation.gif')
# remove temporary image frames
tmp_files = glob.glob('tmp/*')
for f in tmp_files:
os.remove(f)
return latest_image
def __init__(self):
self.log = logging.getLogger(__name__)
self.config = ConfigParser.ConfigParser()
self.config.read('epictweet.conf')
auth = tweepy.OAuthHandler(self.config.get('twitter', 'api_key'),
self.config.get('twitter', 'api_secret'))
auth.set_access_token(self.config.get('twitter', 'access_key'),
self.config.get('twitter', 'access_secret'))
self.twitter = tweepy.API(auth)
self.epic = EPIC()
self.geocoder = GeoNamesGeocoder()
self.state = {
'image_queue': {},
'last_posted_image': datetime(2015, 9, 1),
'last_post_time': datetime(2015, 9, 1)
}
self.post_interval = timedelta(minutes=80)
