forked from Drift/pvv-nixos-config
bekkalokk: pvv-nettsiden-gallery: Improve thumbnail generation
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@ -34,8 +34,8 @@ in {
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# Delete files and directories that exists in the gallery that don't exist in the tarball
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filesToRemove=$(uniq -u <(sort <(find . -not -path "./.thumbnails*") <(tar -tf ${transferDir}/gallery.tar.gz | sed 's|/$||')))
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while IFS= read fname; do
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rm -f $fname ||:
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rm -f .thumbnails/$fname.png ||:
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rm -f "$fname" ||:
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rm -f ".thumbnails/$fname.png" ||:
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done <<< "$filesToRemove"
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find . -type d -empty -delete
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@ -44,11 +44,17 @@ in {
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images=$(find . -type f -not -path "./.thumbnails*")
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while IFS= read fname; do
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[ -f ".thumbnails/$fname.png" ] && continue ||:
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# Skip this file if an up-to-date thumbnail already exists
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if [ -f ".thumbnails/$fname.png" ] && \
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[ "$(date -R -r "$fname")" == "$(date -R -r ".thumbnails/$fname.png")" ]
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then
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continue
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fi
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echo "Creating thumbnail for $fname"
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mkdir -p $(dirname ".thumbnails/$fname")
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convert -define jpeg:size=200x200 "$fname" -thumbnail 500 -auto-orient ".thumbnails/$fname.png" ||:
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convert -define jpeg:size=200x200 "$fname" -thumbnail 300 -auto-orient ".thumbnails/$fname.png" ||:
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touch -m -d "$(date -R -r "$fname")" ".thumbnails/$fname.png"
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done <<< "$images"
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'';
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