Use Django setting to restrict find locations

tubesync/full_playlist.sh

@@ -3,14 +3,29 @@
 playlist_id="${1}"
 total_entries="${2}"
 
-downloaded_entries="$( find / \
+# select YOUTUBE_*DIR settings
+# convert None to ''
+# convert PosixPath('VALUE') to 'VALUE'
+# assign a shell variable with the setting name and value
+_awk_prog='$2 == "=" && $1 ~ /^YOUTUBE_/ && $1 ~ /DIR$/ {
+    sub(/^None$/, "'\'\''", $3);
+    r = sub(/^PosixPath[(]/, "", $3);
+    NF--;
+    if(r) {sub(/[)]$/, "", $NF);};
+    $3=$1 $2 $3; $1=$2=""; sub("^" OFS "+", "");
+    print;
+    }'
+. <(python3 /app/manage.py diffsettings --output hash | awk "${_awk_prog}")
+WHERE="${YOUTUBE_DL_CACHEDIR:-/dev/shm}"
+
+downloaded_entries="$( find /dev/shm "${WHERE}" \
     -path '*/infojson/playlist/postprocessor_*_temp\.info\.json' \
     -name "postprocessor_[[]${playlist_id}[]]_*_${total_entries}_temp\.info\.json" \
     -exec basename '{}' ';' | \
     sed -e 's/^postprocessor_[[].*[]]_//;s/_temp.*\.json$//;' | \
     cut -d '_' -f 1 )"
 
-find / \
+find /dev/shm "${WHERE}" \
     -path '*/infojson/playlist/postprocessor_*_temp\.info\.json' \
     -name "postprocessor_[[]${playlist_id}[]]_*_temp\.info\.json" \
     -type f -delete