add datapack functionality

functions/backup

@@ -26,15 +26,19 @@ function backup_create() {
 }
 
 function backup_destroy() {
+  checkBackupDir "${1}"
+
   local backupdir="$(getValueByKey 'PODMAN_DIRECTORY')/${1}/backup"
   if [[ ! -f "${backupdir}/${2}.tar.gz" ]]; then
-    log e "Backup ${2%} does not exist! Check again using '$(basename 0) backup list'"
+    log e "Backup '${2}' does not exist! Check again using '$(basename 0) backup list'"
     exit 1
   fi
   rm "${backupdir}/${2}.tar.gz"
 }
 
 function backup_list() {
+  checkBackupDir "${1}"
+
   local backupdir="$(getValueByKey 'PODMAN_DIRECTORY')/${1}/backup"
   local found_backups=($(find "$backupdir" -type f -print))
 

functions/datapack

@@ -4,20 +4,50 @@ function datapack_help() {
   usage_general
   cat<<EOF
 commands:
-    fetch     [download-url]  [servername]
-    delete    [datapack-name] [servername]
+    fetch     [servername] [download-url]
+    delete    [servername] [datapack-name]
     list      [servername]
 EOF
 }
 
 function datapack_fetch() {
+  checkDatapackDir "${1}"
 
+  local datapack_dir="$(getValueByKey 'PODMAN_DIRECTORY')/${1}/data/world/datapacks"
+  local datapack_name="$(echo ${2} | awk -F/ '{print $NF}')"
+
+  if [[ -f "${datapack_dir}/${datapack_name}" ]]; then
+    log e "Datapack '${datapack_name}' does already exist!"
+    exit 1
+  fi
+
+  curl -L "${2}" -o "${datapack_dir}/${datapack_name}"
 }
 
 function datapack_delete() {
+  checkDatapackDir "${1}"
 
+  local datapack_dir="$(getValueByKey 'PODMAN_DIRECTORY')/${1}/data/world/datapacks"
+  if [[ ! -f "${datapack_dir}/${2}" ]]; then
+    log e "Datapack '${2}' does not exist! Check again using '$(basename 0) datapack list'"
+    exit 1
+  fi
+  rm "${datapack_dir}/${2}"
 }
 
 function datapack_list() {
+  checkDatapackDir "${1}"
 
+  local datapack_dir="$(getValueByKey 'PODMAN_DIRECTORY')/${1}/data/world/datapacks"
+  local found_datapacks=($(find "$datapack_dir" -type f -print))
+
+  if [[ "${#found_datapacks[@]}" -eq 0 ]]; then
+    log i "No datapacks found for '$1'"
+    exit 0
+  fi
+
+  log i "Found ${#found_datapacks[@]} datapacks:"
+  for datapack in "${found_datapacks[@]}"; do
+    echo "- $(basename ${datapack})"
+  done
 }

utils/helpers

@@ -115,3 +115,9 @@ function checkBackupDir() {
     mkdir -p "$(getValueByKey 'PODMAN_DIRECTORY')/${1}/backup"
   fi
 }
+
+function checkDatapackDir() {
+  if [[ ! -d "$(getValueByKey 'PODMAN_DIRECTORY')/${1}/data/world/datapacks" ]]; then
+    mkdir -p "$(getValueByKey 'PODMAN_DIRECTORY')/${1}/data/world/datapacks"
+  fi
+}