NODEJS Helper

misc/helpers.func

@@ -153,3 +153,69 @@ exit-script() {
     echo -e "\n${CROSS}${RD}User exited script${CL}\n"
     exit
 }
+
+install_node_and_modules() {
+  local NODE_VERSION="${NODE_VERSION:-22}"
+  local NODE_MODULE="${NODE_MODULE:-}"
+  local CURRENT_NODE_VERSION=""
+  local NEED_NODE_INSTALL=false
+
+  if command -v node >/dev/null; then
+    CURRENT_NODE_VERSION="$(node -v | grep -oP '^v\K[0-9]+')"
+    if [[ "$CURRENT_NODE_VERSION" != "$NODE_VERSION" ]]; then
+      msg_info "Node.js Version $CURRENT_NODE_VERSION found, replacing with $NODE_VERSION"
+      NEED_NODE_INSTALL=true
+    fi
+  else
+    msg_info "Node.js not found, installing version $NODE_VERSION"
+    NEED_NODE_INSTALL=true
+  fi
+
+  if [[ "$NEED_NODE_INSTALL" == true ]]; then
+    $STD apt-get purge -y nodejs
+    rm -f /etc/apt/sources.list.d/nodesource.list
+    rm -f /etc/apt/keyrings/nodesource.gpg
+
+    mkdir -p /etc/apt/keyrings
+    curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | \
+      gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+
+    echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODE_VERSION}.x nodistro main" \
+      > /etc/apt/sources.list.d/nodesource.list
+
+    $STD apt-get update
+    $STD apt-get install -y nodejs
+    msg_ok "Installed Node.js ${NODE_VERSION}"
+  fi
+
+  if [[ -n "$NODE_MODULE" ]]; then
+    IFS=',' read -ra MODULES <<< "$NODE_MODULE"
+    for mod in "${MODULES[@]}"; do
+      local MODULE_NAME MODULE_REQ_VERSION MODULE_INSTALLED_VERSION
+      if [[ "$mod" == *"@"* ]]; then
+        MODULE_NAME="${mod%@*}"
+        MODULE_REQ_VERSION="${mod#*@}"
+      else
+        MODULE_NAME="$mod"
+        MODULE_REQ_VERSION="latest"
+      fi
+
+      if npm list -g --depth=0 "$MODULE_NAME" >/dev/null 2>&1; then
+        MODULE_INSTALLED_VERSION="$(npm list -g --depth=0 "$MODULE_NAME" | grep "$MODULE_NAME@" | awk -F@ '{print $2}' | tr -d '[:space:]')"
+        if [[ "$MODULE_REQ_VERSION" != "latest" && "$MODULE_REQ_VERSION" != "$MODULE_INSTALLED_VERSION" ]]; then
+          msg_info "Updating $MODULE_NAME from v$MODULE_INSTALLED_VERSION to v$MODULE_REQ_VERSION"
+          $STD npm install -g "${MODULE_NAME}@${MODULE_REQ_VERSION}"
+        elif [[ "$MODULE_REQ_VERSION" == "latest" ]]; then
+          msg_info "Updating $MODULE_NAME to latest version"
+          $STD npm install -g "${MODULE_NAME}@latest"
+        else
+          msg_ok "$MODULE_NAME@$MODULE_INSTALLED_VERSION already installed"
+        fi
+      else
+        msg_info "Installing $MODULE_NAME@$MODULE_REQ_VERSION"
+        $STD npm install -g "${MODULE_NAME}@${MODULE_REQ_VERSION}"
+      fi
+    done
+    msg_ok "Node Modules processed"
+  fi
+}