def generate_entry_thumbnail(diary_pic_id):
try:
diary_pic = DiaryPicture.uncached.get(pk=diary_pic_id)
except DiaryPicture.DoesNotExist:
return
resized = resize_image(diary_pic.thumbnail.path,
size=settings.DIARY_THUMBNAIL_SIZE)
# Remove old image.
os.unlink(diary_pic.thumbnail.path)
diary_pic.thumbnail.save(diary_pic.thumbnail.name, resized, save=True)
def create_diary_pic(up_file, entry):
"""
Given an uploaded file and a diary entry, it creates a DiaryPicture
belonging to an entry.
"""
diary_pic = DiaryPicture(entry=entry)
img = File(up_file)
diary_pic.image.save(up_file.name, img, save=False)
old_path = diary_pic.image.path
if os.path.exists(old_path):
resized = resize_image(diary_pic.image.path,
size=settings.DIARY_IMAGE_SIZE)
os.unlink(old_path)
diary_pic.image.save(diary_pic.image.name, resized, save=False)
diary_pic.thumbnail.save(up_file.name, img, save=False)
diary_pic.save()
# Generate thumbnail off thread
generate_entry_thumbnail.delay(diary_pic.pk)
return diary_pic
