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Diffstat (limited to 'src/lib/stats.source.sh')
| -rw-r--r-- | src/lib/stats.source.sh | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/lib/stats.source.sh b/src/lib/stats.source.sh index 72b2d26..b0a1646 100644 --- a/src/lib/stats.source.sh +++ b/src/lib/stats.source.sh @@ -846,3 +846,126 @@ render_stats_page() { backhref "$backhref" \ tarball_name '' } + +# ---------------------------------------------------------------------------- +# Per-camera filter pages (task um0) +# ---------------------------------------------------------------------------- +# render_camera_pages turns the per-camera photo lists collected by the +# aggregation into one camera-<slug>.html page each, reusing the slugs the +# aggregation already stored in STATS_CAMERA_SLUGS/STATS_CAMERA_PHOTOS so the +# filenames match the camera-<slug>.html links pm0's leaderboard emits. Like the +# stats page, the variable-length markup (the thumbnail grid) is built here as a +# raw HTML string and handed to camera.tmpl through the camera_thumbs context +# field; camera.tmpl supplies only the page chrome (heading + back-to-stats +# link), wrapped by the shared header/footer the same way render_stats_page does. +# +# The album's incoming photo and thumbnail directories are the conventional +# 'photos'/'thumbs' that generate() passes to render_album_pages +# (render_album_pages 'photos' '.' 'thumbs' ...), so the grid reuses preview.tmpl's +# thumbnail markup style with those fixed dir names. Each thumbnail links to the +# full-size image under photos/ (backhref/photos/<file>) rather than a per-photo +# <page>-<preview>.html view page: a camera page is rendered outside the album +# pagination loop and cannot know which view page a given photo landed on, so the +# original image under photos/ is the only target derivable in this context (this +# choice is also documented in camera.tmpl). + +# Dist-relative subdirectories that hold the full-size images and thumbnails. +# These mirror the literals generate() passes to render_album_pages so camera +# pages link to the same assets the album pages do. +declare -gr STATS_CAMERA_PHOTOS_DIR='photos' +declare -gr STATS_CAMERA_THUMBS_DIR='thumbs' + +# Emit one thumbnail anchor for the camera grid: a thumb image (from thumbs/) +# wrapped in a link to the full-size image (from photos/), both resolved through +# the page's backhref. The photo filename is HTML-escaped because it ends up in +# both href and src attributes. Mirrors preview.tmpl's markup but targets the +# full image instead of a view page (see render_camera_pages header comment). +_stats_camera_thumbnail() { + local -r backhref_html="$1"; shift + local -r photo="$1"; shift + local photo_html + + photo_html=$(_html_escape "$photo") + printf ' <a href="%s/%s/%s">' \ + "$backhref_html" "$STATS_CAMERA_PHOTOS_DIR" "$photo_html" + printf '<img class="thumb" src="%s/%s/%s" /></a>\n' \ + "$backhref_html" "$STATS_CAMERA_THUMBS_DIR" "$photo_html" +} + +# Build the full thumbnail grid for one camera from its newline-separated photo +# list. Photos keep aggregation order (the order they were encountered) so the +# grid is deterministic for a given input. Returns the grid HTML on stdout. +_stats_build_camera_thumbs() { + local -r backhref_html="$1"; shift + local -r photos="$1"; shift + local photo + + while IFS= read -r photo; do + if [ -n "$photo" ]; then + _stats_camera_thumbnail "$backhref_html" "$photo" + fi + done <<< "$photos" +} + +# Render a single camera-<slug>.html: header + camera.tmpl (escaped heading and +# pre-built thumbnail grid) + footer. The label is HTML-escaped via camera.tmpl's +# context_html field spec; backhref_html is the already-escaped path used inside +# the grid anchors so thumbnail links resolve from the page's location. +_stats_render_camera_page() { + local -r html_dir="$1"; shift + local -r backhref="$1"; shift + local -r label="$1"; shift + local -r slug="$1"; shift + local -r photos="$1"; shift + local backhref_html + local camera_thumbs + local -r page="camera-$slug.html" + + backhref_html=$(_html_escape "$backhref") + camera_thumbs=$(_stats_build_camera_thumbs "$backhref_html" "$photos") + template header "$page" \ + html_dir "$html_dir" \ + backhref "$backhref" \ + blurs_dir '' \ + background_image '' \ + show_header_bar 'yes' + template camera "$page" \ + html_dir "$html_dir" \ + backhref "$backhref" \ + camera_name "$label" \ + camera_thumbs "$camera_thumbs" + template footer "$page" \ + html_dir "$html_dir" \ + backhref "$backhref" \ + tarball_name '' +} + +# Public render entry point (handoff for task rm0). Renders one +# camera-<slug>.html per camera in STATS_CAMERA_SLUGS, each showing a thumbnail +# grid of that camera's photos and a link back to the stats page. Call +# collect_photo_exif_stats first to fill the globals. +# render_camera_pages <html_dir> <backhref> +# html_dir is the dist-relative output directory (top-level album: "."), backhref +# is the relative path back to the album root ("." for a top-level album), the +# same values rm0 passes to render_stats_page. Cameras are walked in LC_ALL=C +# label order (matching pm0's reproducible-output convention) and cameras with no +# recorded photos are skipped. +render_camera_pages() { + local -r html_dir="$1"; shift + local -r backhref="$1"; shift + local label + local slug + + if (( ${#STATS_CAMERA_SLUGS[@]} == 0 )); then + return + fi + while IFS= read -r label; do + slug="${STATS_CAMERA_SLUGS[$label]}" + if [ -z "${STATS_CAMERA_PHOTOS[$slug]:-}" ]; then + continue + fi + _stats_render_camera_page \ + "$html_dir" "$backhref" "$label" "$slug" \ + "${STATS_CAMERA_PHOTOS[$slug]}" + done < <(printf '%s\n' "${!STATS_CAMERA_SLUGS[@]}" | LC_ALL=C sort) +} |