파일 이름 변경 내용에 접미사 추가

src/renderer/rename.js

@@ -8,6 +8,7 @@ import { buildSequentialName, getNameFormat }            from './utils/file-name
 
 const inputPrefix            = document.getElementById('input-prefix');
 const inputDigits            = document.getElementById('input-digits');
+const inputPostfix           = document.getElementById('input-postfix');
 const renameConfirmModal     = document.getElementById('rename-confirm-modal');
 const renameConfirmSelectedTitle = renameConfirmModal.querySelector('.rename-title-selected');
 const renameConfirmAllTitle      = renameConfirmModal.querySelector('.rename-title-all');
@@ -30,8 +31,8 @@ renameConfirmModal.addEventListener('modal:closed', () => {
 
 export async function doRename() {
   if (!state.files.length || !state.currentFolder) return;
-  const { prefix, digits } = getNameFormat(inputPrefix, inputDigits);
-  const format = { prefix, digits };
+  const { prefix, digits, postfix } = getNameFormat(inputPrefix, inputDigits, 3, inputPostfix);
+  const format = { prefix, digits, postfix };
 
   const selectedArr   = [...state.selectedIdxs].sort((a, b) => a - b);
   const filesToRename = selectedArr.length > 0
@@ -75,6 +76,7 @@ export async function doRename() {
       files: filesToRename,
       prefix,
       digits,
+      postfix,
     });
     hideLoading();
     if (result.errors.length) {