refactor(nextcloud): improve version and trash cleanup script

refactor(nextcloud): improve version and trash cleanup script*
- add strict bash error handling
- use trap to always restart apache- fix unsafe array expansion
- improve file deletion handling
- suppoot filenames containing spaces
- replace service with systemctl
- simpmify trashbin cleanup logic
- improve user prompts and output
- add proper root privilege verification
- reduce code duplication

nextcloud/nextcloud_cleanup_trashbin_versions.sh

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+USERS=("lucas" "multimedia" "mimi")
+VERSION_DIRS=("Music" "Pictures" "Stuff" "SW")
+
+check_root() {
+    [[ $EUID -eq 0 ]] || {
+        echo "Run as root."
+        exit 1
+    }
+}
+
+cleanup() {
+    echo
+    echo "Starting Apache..."
+    systemctl start apache2
+}
+
+clean_versions() {
+
+    for dir in "${VERSION_DIRS[@]}"; do
+
+        TARGET="/nextcloud/nextcloud-data/lucas/files_versions/${dir}"
+
+        if [[ ! -d "$TARGET" ]]; then
+            echo "$dir not present"
+            continue
+        fi
+
+        read -rp "Delete $TARGET ? (y/N): " choice
+
+        if [[ "$choice" =~ ^[Yy]$ ]]; then
+            rm -rf -- "$TARGET"
+            echo "Deleted"
+        else
+            echo "Skipped"
+        fi
+    done
+}
+
+clean_trashbin() {
+
+    local found=0
+
+    for user in "${USERS[@]}"; do
+
+        TRASH="/nextcloud/nextcloud-data/${user}/files_trashbin/files"
+
+        [[ -d "$TRASH" ]] || continue
+
+        while IFS= read -r file; do
+
+            found=1
+
+            echo "Deleting $(basename "$file")"
+
+            rm -f -- "$file"
+
+        done < <(
+            find "$TRASH" \
+                -type f \
+                \( \
+                    -iname "*.avi" -o \
+                    -iname "*.mkv" -o \
+                    -iname "*.mp4" -o \
+                    -iname "*.m4v" -o \
+                    -iname "*.srt" \
+                \)
+     *  )
+    done
+
+    (( found == 0 ))*&& echo "No media trash found."
+}
+*check_root
+
+trap cleanup EXIT
+
+sys*emctl stop apache2
+
+clean_versions*clean_trashbin
+
+echo "Cleanup fini*hed."