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Avoid refetching images that're repeated across chapters

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This commit is contained in:
David Lynch 2024-11-23 16:32:25 -06:00
parent 6ecb1d8942
commit 740a41f4ef
1 changed files with 11 additions and 7 deletions
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18
ebook/__init__.py
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@ -89,6 +89,7 @@ def chapter_html(
titleprefix=None,
normalize=False
):
already_fetched_images = {}
chapters = []
for i, chapter in enumerate(story):
title = chapter.title or f'#{i}'
@ -105,13 +106,16 @@ def chapter_html(
for count, img in enumerate(all_images):
print(f"[{chapter.title}] Image ({count+1} out of {len_of_all_images}). Source: ", end="")
img_contents = get_image_from_url(img['src'], image_format, compress_images, max_image_size, always_convert_images)
chapter.images.append(Image(
path=f"images/ch{i}_leechimage_{count}.{img_contents[1]}",
contents=img_contents[0],
content_type=img_contents[2]
))
img['src'] = f"../images/ch{i}_leechimage_{count}.{img_contents[1]}"
if img['src'] not in already_fetched_images:
img_contents = get_image_from_url(img['src'], image_format, compress_images, max_image_size, always_convert_images)
chapter.images.append(Image(
path=f"images/ch{i}_leechimage_{count}.{img_contents[1]}",
contents=img_contents[0],
content_type=img_contents[2]
))
already_fetched_images[img['src']] = f"../images/ch{i}_leechimage_{count}.{img_contents[1]}"
img['src'] = already_fetched_images.get(img['src'])
if not img.has_attr('alt'):
img['alt'] = f"Image {count} from chapter {i}"
# Add all pictures on this chapter as well.