71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
#!/bin/env python3
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import os
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import requests
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import pytz
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from datetime import datetime, timedelta
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from PIL import Image
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from PIL import ImageFont
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from PIL import ImageDraw
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from io import BytesIO
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FONT_SIZE = 40
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TEXT_COLOR = (0, 0, 0)
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def main():
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now = datetime.now(pytz.utc)
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earlier = now - timedelta(hours=1)
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params = {'start' : earlier.isoformat(), 'end' : now.isoformat() }
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resp = requests.get('https://network.satnogs.org/api/data/', params=params)
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obs = resp.json()
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obs = reversed(sorted(obs, key=lambda x: x['end']))
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for ob in obs:
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if ob['waterfall'] != None:
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break
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if ob['waterfall'] == None:
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print("No waterfall found")
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return
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resp = requests.get('https://db.satnogs.org/api/satellites/%s/' % ob['norad_cat_id'])
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sat_name = resp.json()['name']
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resp = requests.get(ob['waterfall'])
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waterfall = Image.open(BytesIO(resp.content))
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width, height = waterfall.size
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new_height = 1024
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new_width = int(new_height * width / height)
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waterfall = waterfall.resize((new_width, new_height), Image.ANTIALIAS)
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logo = Image.open("satnogs-logo.png").convert(waterfall.mode)
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logo_w, logo_h = logo.size
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img = Image.new(waterfall.mode, (1280,1024))
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draw = ImageDraw.Draw(img)
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draw.rectangle((0, 0, 1280, 1024), fill=(255, 255, 255, 255))
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infos = "Satellite: %s\nStation: %s\nStart: %s\nEnd: %s" % (sat_name, ob['station_name'], ob['start'], ob['end'])
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font = ImageFont.truetype("Montserrat-Regular.otf", FONT_SIZE)
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draw.text((new_width + 100, logo_h+50),
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infos,
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TEXT_COLOR,
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font=font)
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img.paste(waterfall, (0, 0))
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img.paste(logo, (new_width + 100, 20))
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img.save('waterfall_tmp.png')
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os.rename('waterfall_tmp.png', 'waterfall.png')
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if __name__ == '__main__':
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main()
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