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Delete temporary copied opengraph image after conversion

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checktheroads 2020-07-04 19:31:37 -07:00
parent f9f2e72f17
commit d4f952e7c8
1 changed files with 8 additions and 0 deletions
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8
hyperglass/util.py
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@ -439,6 +439,7 @@ def generate_opengraph(
# Copy the original image to the target path # Copy the original image to the target path
copied = shutil.copy2(image_path, target_path) copied = shutil.copy2(image_path, target_path)
log.debug("Copied {} to {}", str(image_path), str(target_path))
with Image.open(copied) as src: with Image.open(copied) as src:
@ -446,11 +447,13 @@ def generate_opengraph(
if src.size[0] != max_width or src.size[1] != max_height: if src.size[0] != max_width or src.size[1] != max_height:
# Resize image while maintaining aspect ratio # Resize image while maintaining aspect ratio
log.debug("Opengraph image is not 1200x630, resizing...")
src.thumbnail((max_width, max_height)) src.thumbnail((max_width, max_height))
# Only impose a background image if the original image has # Only impose a background image if the original image has
# alpha/transparency channels # alpha/transparency channels
if src.mode in ("RGBA", "LA"): if src.mode in ("RGBA", "LA"):
log.debug("Opengraph image has transparency, converting...")
background = Image.new("RGB", (max_width, max_height), background_color) background = Image.new("RGB", (max_width, max_height), background_color)
background.paste(src, box=center_point(background, src)) background.paste(src, box=center_point(background, src))
dst = background dst = background
@ -460,9 +463,14 @@ def generate_opengraph(
# Save new image to derived target path # Save new image to derived target path
dst.save(dst_path) dst.save(dst_path)
# Delete the copied image
Path(copied).unlink()
if not dst_path.exists(): if not dst_path.exists():
raise RuntimeError(f"Unable to save resized image to {str(dst_path)}") raise RuntimeError(f"Unable to save resized image to {str(dst_path)}")
log.debug("Opengraph image ready at {}", str(dst_path))
return True return True