prepare intranet for first Dokploy deployment

worker/pdf_python/pdf_to_png.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SRC="${PDF_OUTPUT:-/data/pdf/terminuebersicht.pdf}"
+OUTDIR="${DASHBOARD_MONTH_DIR:-/var/www/html/intranet_repo/projects/dashboard/month}"
+TMPDIR="$(mktemp -d)"
+trap 'rm -rf "$TMPDIR"' EXIT
+
+[ -s "$SRC" ] || { echo "PDF fehlt/leer: $SRC" >&2; exit 1; }
+mkdir -p "$OUTDIR"
+
+PAGES="$(pdfinfo "$SRC" 2>/dev/null | awk '/^Pages:/ {print $2}' || true)"
+PAGES="${PAGES:-2}"
+[ "$PAGES" -ge 1 ] || { echo "Ungültige Seitenzahl: $PAGES" >&2; exit 1; }
+PAGE_LIST="1"
+[ "$PAGES" -gt 1 ] && PAGE_LIST="1-2"
+
+gs -dSAFER -dBATCH -dNOPAUSE \
+  -sDEVICE=pngalpha -r300 \
+  -dTextAlphaBits=4 -dGraphicsAlphaBits=4 \
+  -sPageList="$PAGE_LIST" \
+  -sOutputFile="$TMPDIR/terminuebersicht-%d.png" \
+  "$SRC"
+
+[ -f "$TMPDIR/terminuebersicht-1.png" ] || { echo "PNG Seite 1 fehlt" >&2; exit 1; }
+
+if command -v pngquant >/dev/null 2>&1; then
+  for f in "$TMPDIR"/terminuebersicht-*.png; do
+    [ -e "$f" ] || continue
+    pngquant --force --output "$f" "$f" || true
+  done
+fi
+
+mv -f "$TMPDIR/terminuebersicht-1.png" "$OUTDIR/terminuebersicht-1.png"
+if [ -f "$TMPDIR/terminuebersicht-2.png" ]; then
+  mv -f "$TMPDIR/terminuebersicht-2.png" "$OUTDIR/terminuebersicht-2.png"
+else
+  rm -f "$OUTDIR/terminuebersicht-2.png"
+fi
+chmod 0644 "$OUTDIR"/terminuebersicht-*.png