diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/stats.source.sh | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/lib/stats.source.sh b/src/lib/stats.source.sh index d9fe3c6..2844973 100644 --- a/src/lib/stats.source.sh +++ b/src/lib/stats.source.sh @@ -76,6 +76,10 @@ reset_photo_exif_stats() { declare -gA STATS_FILTER_TITLE=() declare -gA STATS_FILTER_OWNER=() declare -gA STATS_FILTER_PAGEBASE=() + # Cached background photo list (filled lazily by _stats_random_background); + # cleared so a fresh generation rescans the (possibly changed) photos dir. + declare -ga STATS_BG_PHOTOS=() + STATS_BG_PHOTOS_LOADED='' } # Decode an EXIF rational ("num/den") to a decimal with `scale` digits. @@ -903,10 +907,39 @@ _stats_build_body() { # gets a stable (per RANDOM_SEED) but varied background. Degrades to an empty # string (plain black background) when no photos exist, e.g. unit tests that # render the page without a populated photos directory. +# Load the sorted photo list for blurred backgrounds once into a global. This +# runs for every filter page (thousands of them), so the per-call directory scan +# randomphoto would otherwise do dominates the build. render_filter_pages loads +# it before forking the render jobs so each background subshell inherits the +# populated array instead of rescanning. +_stats_load_background_photos() { + if [ -n "${STATS_BG_PHOTOS_LOADED:-}" ]; then + return + fi + declare -ga STATS_BG_PHOTOS=() + local photo + while IFS= read -r photo; do + STATS_BG_PHOTOS+=("$photo") + done < <( + find "$DIST_DIR/$STATS_PHOTOS_DIR" -maxdepth 1 -type f -printf '%f\n' \ + 2>/dev/null | sort + ) + STATS_BG_PHOTOS_LOADED=yes +} + +# Pick a seeded-random photo for a stats/camera page's blurred background from +# the cached photo list. Empty (plain black) when no photos exist. _stats_random_background() { local -r context="$1"; shift + local -i index - randomphoto "$STATS_PHOTOS_DIR" "$context" 2>/dev/null || true + _stats_load_background_photos + if (( ${#STATS_BG_PHOTOS[@]} == 0 )); then + return + fi + index=$(random_index "photo:$STATS_PHOTOS_DIR:$context" \ + "${#STATS_BG_PHOTOS[@]}") + printf '%s' "${STATS_BG_PHOTOS[index]}" } render_stats_page() { @@ -1172,6 +1205,9 @@ render_filter_pages() { return fi backhref_html=$(_html_escape "$backhref") + # Load the background photo list once now so every forked render job inherits + # the cached array rather than rescanning the photos directory per page. + _stats_load_background_photos while IFS= read -r pagebase; do _stats_enqueue_filter_album \ "$html_dir" "$backhref" "$backhref_html" "$pagebase" \ |