Add support for duplicating todo items

src/__tests__/main/Write.tsx

@@ -1,5 +1,5 @@
 import fs from 'fs';
-import { prepareContentForWriting, removeLineFromFile } from '../../main/modules/File/Write';
+import { prepareContentForWriting, removeLineFromFile, duplicateRecord } from '../../main/modules/File/Write';
 import { config } from '../../main/config';
 import dayjs from 'dayjs';
 
@@ -157,4 +157,11 @@ describe('Writing to file', () => {
     expect(fileContent).toEqual(`Line 1\nEdited line\nMulti line 1Multi line 2Multi line 3\nUpdated line\nAppend 1\nAppend 2\nNew line with relative threshold date t:June 3rd, 2005\nLine4\nLine5\nLine6\nMulti line 1Multi line 2Multi line 3`);
     config.get = originalGet;
   });
+
+  test('should duplicate the second line and add it to the end of the file', () => {
+    duplicateRecord(1);
+    const fileContent = fs.readFileSync('./src/__tests__/__mock__/test.txt', 'utf8');
+    expect(fileContent).toEqual(`Line 1\nEdited line\nMulti line 1Multi line 2Multi line 3\nUpdated line\nAppend 1\nAppend 2\nNew line with relative threshold date t:June 3rd, 2005\nLine4\nLine5\nLine6\nMulti line 1Multi line 2Multi line 3\nEdited line`);
+  });
+
 });

src/locales/cs.json

@@ -1,5 +1,6 @@
 {
   "copy": "Kopírovat",
+  "duplicate": "Duplikovat",
   "delete": "Smazat",
   "cancel": "Zrušit",
   "openFile": "Otevřít soubor",

src/locales/de.json

@@ -1,5 +1,6 @@
 {
   "copy": "Kopieren",
+  "duplicate": "Doppelter",
   "delete": "Löschen",
   "cancel": "Abbrechen",
   "openFile": "Datei öffnen",

src/locales/en.json

@@ -1,5 +1,6 @@
 {
   "copy": "Copy",
+  "duplicate": "Duplicate",
   "delete": "Delete",
   "cancel": "Cancel",
   "openFile": "Open file",

src/locales/es.json

@@ -1,5 +1,6 @@
 {
   "copy": "Copiar",
+  "duplicate": "Duplicado",
   "delete": "Eliminar",
   "cancel": "Cancelar",
   "openFile": "Abrir archivo",

src/locales/fr.json

@@ -1,5 +1,6 @@
 {
   "copy": "Copier",
+  "duplicate": "Dupliquer",
   "delete": "Supprimer",
   "cancel": "Annuler",
   "openFile": "Ouvrir un fichier",

src/locales/hi.json

@@ -1,5 +1,6 @@
 {
   "copy": "कॉपी करें",
+  "duplicate": "डुप्लिकेट",
   "delete": "हटाएं",
   "cancel": "रद्द करें",
   "openFile": "फ़ाइल खोलें",

src/locales/hu.json

@@ -1,5 +1,6 @@
 {
   "copy": "Másolás",
+  "duplicate": "Megkettőzés",
   "delete": "Törlés",
   "cancel": "Mégse",
   "openFile": "Fájl megnyitása",

src/locales/it.json

@@ -1,5 +1,6 @@
 {
   "copy": "Copia",
+  "duplicate": "Duplicare",
   "delete": "Elimina",
   "cancel": "Annulla",
   "openFile": "Apri file",

src/locales/jp.json

@@ -1,5 +1,6 @@
 {
   "copy": "コピー",
+  "duplicate": "複製",
   "delete": "削除",
   "cancel": "キャンセル",
   "openFile": "ファイルを開く",

src/locales/ko.json

@@ -1,5 +1,6 @@
 {
   "copy": "복사",
+  "duplicate": "복제하다",
   "delete": "삭제",
   "cancel": "취소",
   "openFile": "파일 열기",

src/locales/pl.json

@@ -1,5 +1,6 @@
 {
   "copy": "Kopiuj",
+  "duplicate": "Duplikować",
   "delete": "Usuń",
   "cancel": "Anuluj",
   "openFile": "Otwórz plik",

src/locales/pt.json

@@ -1,5 +1,6 @@
 {
   "copy": "Copiar",
+  "duplicate": "Duplicado",
   "delete": "Eliminar",
   "cancel": "Cancelar",
   "openFile": "Abrir ficheiro",

src/locales/ru.json

@@ -1,5 +1,6 @@
 {
   "copy": "Копировать",
+  "duplicate": "Дубликат",
   "delete": "Удалить",
   "cancel": "Отменить",
   "openFile": "Открыть файл",

src/locales/tr.json

@@ -1,5 +1,6 @@
 {
   "copy": "Kopyala",
+  "duplicate": "Kopyalamak",
   "delete": "Sil",
   "cancel": "İptal",
   "openFile": "Dosyasını aç",

src/locales/zh.json

@@ -1,5 +1,6 @@
 {
   "copy": "复制",
+  "duplicate": "重复",
   "delete": "删除",
   "cancel": "取消",
   "openFile": "打开 文件",

src/main/modules/File/Write.tsx

@@ -26,6 +26,16 @@ function removeLineFromFile(lineNumber: number) {
   }
 }
 
+function duplicateRecord(lineNumber: number) {
+  let activeFile: FileObject | null = getActiveFile();
+  if(!activeFile) {
+    throw new Error('No active file found');
+  } else if(lineNumber >= 0 && lineNumber < linesInFile.length) {
+    linesInFile.push(linesInFile[lineNumber]);
+    writeToFile(linesInFile.join('\n'), activeFile.todoFilePath, activeFile.todoFileBookmark);
+  }
+}
+
 function prepareContentForWriting(lineNumber: number, string: string) {
   const activeFile: FileObject | null = getActiveFile();
   if(!activeFile) {
@@ -63,4 +73,4 @@ function prepareContentForWriting(lineNumber: number, string: string) {
   writeToFile(linesInFile.join('\n'), activeFile.todoFilePath, activeFile.todoFileBookmark);
 }
 
-export { prepareContentForWriting, removeLineFromFile, writeToFile };
+export { prepareContentForWriting, removeLineFromFile, duplicateRecord, writeToFile };

src/main/modules/IpcMain.tsx

@@ -1,7 +1,7 @@
 import { ipcMain, app, IpcMainEvent, clipboard, shell } from 'electron';
 import { dataRequest } from './DataRequest/DataRequest';
 import { changeCompleteState } from './DataRequest/ChangeCompleteState';
-import { prepareContentForWriting, removeLineFromFile } from './File/Write';
+import { prepareContentForWriting, removeLineFromFile, duplicateRecord } from './File/Write';
 import { archiveTodos, handleRequestArchive } from './File/Archive';
 import { config, filter, notifiedTodoObjectsStorage } from '../config';
 import { handleError } from '../util';
@@ -156,6 +156,14 @@ function handleRemoveLineFromFile(event: IpcMainEvent, index: number) {
   }
 }
 
+function handleDuplicateRecord(event: IpcMainEvent, index: number) {
+  try {
+    duplicateRecord(index);
+  } catch(error: any) {
+    handleError(error);
+  }
+}
+
 function handleArchiveTodos(event: IpcMainEvent): void {
   try {
     const archivingResult = archiveTodos();
@@ -202,6 +210,7 @@ function removeEventListeners(): void {
   ipcMain.off('saveToClipboard', handleSaveToClipboard);
   ipcMain.off('revealInFileManager', handleRevealInFileManager);
   ipcMain.off('removeLineFromFile', handleRemoveLineFromFile);
+  ipcMain.off('duplicateRecord', handleDuplicateRecord);
   ipcMain.off('updateTodoObject', handleUpdateTodoObject);
   ipcMain.off('requestArchive', handleRequestArchive);
 }
@@ -227,5 +236,6 @@ ipcMain.on('droppedFile', handleDroppedFile);
 ipcMain.on('saveToClipboard', handleSaveToClipboard);
 ipcMain.on('revealInFileManager', handleRevealInFileManager);
 ipcMain.on('removeLineFromFile', handleRemoveLineFromFile);
+ipcMain.on('duplicateRecord', handleDuplicateRecord);
 ipcMain.on('updateTodoObject', handleUpdateTodoObject);
 ipcMain.on('requestArchive', handleRequestArchive);

src/renderer/Grid/Row.tsx

@@ -42,6 +42,9 @@ const Row: React.FC<Props> = memo(({
   const handleSaveToClipboard = () => {
     if(todoObject) ipcRenderer.send('saveToClipboard', todoObject?.string);
   };
+  const handleDuplicateRecord = () => {
+    if(todoObject) ipcRenderer.send('duplicateRecord', todoObject?.lineNumber);
+  };
 
   const handleContextMenu = (event: React.MouseEvent, todoString: string) => {
     setContextMenu({
@@ -52,6 +55,11 @@ const Row: React.FC<Props> = memo(({
           label: t('copy'),
           function: handleSaveToClipboard,
         },
+        {
+          id: 'duplicate',
+          label: t('duplicate'),
+          function: handleDuplicateRecord,
+        },
         {
           id: 'delete',
           label: t('delete'),