Align dop20 filelist handling with archive source

scripts/dlscript_dop20.sh

@@ -4,20 +4,27 @@ set -euo pipefail
 
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")"/.. && pwd)"
 DOP_ROOT="$ROOT/raw/dop20"
-LIST="${LIST:-$DOP_ROOT/filelist.txt}"
-OUT="$DOP_ROOT/jp2"
+LIST="${LIST:-$ROOT/archive/dop20/filelist.txt}"
+OUT_JP2="$DOP_ROOT/jp2"
+OUT_J2W="$DOP_ROOT/j2w"
+OUT_META="$DOP_ROOT/meta"
 
 if [[ ! -f "$LIST" ]]; then
   echo "Missing filelist: $LIST" >&2
   exit 1
 fi
 
-mkdir -p "$OUT"
+mkdir -p "$OUT_JP2" "$OUT_J2W" "$OUT_META"
 
 while IFS= read -r url; do
   [[ -z "$url" || "$url" =~ ^# ]] && continue
   fname="${url##*/}"
-  dest="$OUT/$fname"
+  case "$fname" in
+    *.jp2) dest="$OUT_JP2/$fname" ;;
+    *.j2w) dest="$OUT_J2W/$fname" ;;
+    *_meta.xml) dest="$OUT_META/$fname" ;;
+    *) echo "Skipping unknown asset type: $fname" >&2; continue ;;
+  esac
   if [[ -f "$dest" ]]; then
     echo "Exists: $fname"
     continue
@@ -26,4 +33,4 @@ while IFS= read -r url; do
   curl -fL "$url" -o "$dest"
 done < "$LIST"
 
-echo "Done. Files in $OUT"
+echo "Done. Files in $OUT_JP2, $OUT_J2W, $OUT_META"