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make historicalDownload deal with missing daily total Backup frames

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HF 2020-05-31 01:56:35 +02:00
parent 408014fe6f
commit e12a9a24a7
1 changed files with 12 additions and 0 deletions
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12
utils/historyDownload.py
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@ -86,6 +86,7 @@ async def get_area(canvas, x, y, w, h, start_date, end_date):
iter_date = None
cnt = 0
#frames = []
previous_day = PIL.Image.new('RGB', (256, 256), color=bkg)
while iter_date != end_date:
iter_date = start_date.strftime("%Y%m%d")
print('------------------------------------------------')
@ -102,6 +103,11 @@ async def get_area(canvas, x, y, w, h, start_date, end_date):
tasks.append(fetch(session, url, offx, offy, image, bkg, True))
await asyncio.gather(*tasks)
print('Got start of day')
# check if image is all just one color to lazily detect if whole full backup was 404
clr = image.getcolors(1)
if clr is not None:
print("Got faulty full-backup frame, using last frame from previous day instead.")
image = previous_day.copy()
cnt += 1
#frames.append(image.copy())
image.save('./timelapse/t%s.png' % (cnt))
@ -133,8 +139,14 @@ async def get_area(canvas, x, y, w, h, start_date, end_date):
cnt += 1
#frames.append(image.copy())
image_rel.save('./timelapse/t%s.png' % (cnt))
if time == time_list[-1]:
# if last element of day, copy it to previous_day to reuse it when needed
print("Remembering last frame of day.")
previous_day.close()
previous_day = image_rel.copy();
image_rel.close()
image.close()
previous_day.close()
# this would save a gif right out of the script, but giffs are huge and not good
#frames[0].save('timelapse.png', save_all=True, append_images=frames[1:], duration=100, loop=0, default_image=False, blend=1)