From da48d5bd1b8e84a400c97664f26877179dc5b017 Mon Sep 17 00:00:00 2001
From: Mikael Finstad <finstaden@gmail.com>
Date: Mon, 14 Dec 2020 17:29:07 +0100
Subject: [PATCH] implement TSV export #545

Also fix #503
---
 public/menu.js  | 13 ++++++++++++-
 src/App.jsx     | 29 +++++++++++++++++++----------
 src/edlStore.js |  8 +++++++-
 3 files changed, 38 insertions(+), 12 deletions(-)

diff --git a/public/menu.js b/public/menu.js
index 725b981f..72b0ad27 100644
--- a/public/menu.js
+++ b/public/menu.js
@@ -38,7 +38,7 @@ module.exports = (app, mainWindow, newVersion) => {
         {
           label: 'Save project (CSV)',
           click() {
-            mainWindow.webContents.send('exportEdlFile');
+            mainWindow.webContents.send('exportEdlFile', 'csv');
           },
         },
         {
@@ -70,6 +70,17 @@ module.exports = (app, mainWindow, newVersion) => {
             },
           ],
         },
+        {
+          label: 'Export project',
+          submenu: [
+            {
+              label: 'Human readable (TSV)',
+              click() {
+                mainWindow.webContents.send('exportEdlFile', 'tsv');
+              },
+            },
+          ],
+        },
         { type: 'separator' },
         {
           label: 'Convert to supported format',
diff --git a/src/App.jsx b/src/App.jsx
index 3ee424b3..9e91f330 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -45,7 +45,7 @@ import {
   findNearestKeyFrameTime, html5ify as ffmpegHtml5ify, isStreamThumbnail, isAudioSupported, isIphoneHevc, tryReadChaptersToEdl,
   fixInvalidDuration, getDuration, getTimecodeFromStreams, createChaptersFromSegments,
 } from './ffmpeg';
-import { saveCsv, loadCsv, loadXmeml, loadCue, loadPbf } from './edlStore';
+import { saveCsv, saveTsv, loadCsv, loadXmeml, loadCue, loadPbf } from './edlStore';
 import {
   getOutPath, formatDuration, toast, errorToast, showFfmpegFail, setFileNameTitle, getOutDir, withBlur,
   checkDirWriteAccess, dirExists, openDirToast, isMasBuild, isStoreBuild, dragPreventer, doesPlayerSupportFile,
@@ -1648,19 +1648,28 @@ const App = memo(() => {
       setStartTimeOffset(newStartTimeOffset);
     }
 
-    async function exportEdlFile() {
+    async function exportEdlFile(e, type) {
       try {
         if (!checkFileOpened()) return;
-        const { canceled, filePath: fp } = await dialog.showSaveDialog({ defaultPath: `${new Date().getTime()}.csv`, filters: [{ name: i18n.t('CSV files'), extensions: ['csv'] }] });
-        if (canceled || !fp) return;
-        if (await exists(fp)) {
-          errorToast(i18n.t('File exists, bailing'));
-          return;
+
+        let filters;
+        let ext;
+        if (type === 'csv') {
+          ext = 'csv';
+          filters = [{ name: i18n.t('CSV files'), extensions: [ext] }];
+        } else if (type === 'tsv') {
+          ext = 'txt';
+          filters = [{ name: i18n.t('TXT files'), extensions: [ext] }];
         }
-        await saveCsv(fp, cutSegments);
+
+        const { canceled, filePath: fp } = await dialog.showSaveDialog({ defaultPath: `${new Date().getTime()}.${ext}`, filters });
+        if (canceled || !fp) return;
+        console.log('Saving', type, fp);
+        if (type === 'csv') await saveCsv(fp, cutSegments);
+        else if (type === 'tsv') await saveTsv(fp, cutSegments);
       } catch (err) {
-        errorToast(i18n.t('Failed to export CSV'));
-        console.error('Failed to export CSV', err);
+        errorToast(i18n.t('Failed to export project'));
+        console.error('Failed to export project', type, err);
       }
     }
 
diff --git a/src/edlStore.js b/src/edlStore.js
index 7a861a65..98c91cf3 100644
--- a/src/edlStore.js
+++ b/src/edlStore.js
@@ -2,6 +2,7 @@ import csvStringify from 'csv-stringify';
 import pify from 'pify';
 
 import { parseCuesheet, parseXmeml, parseCsv, parsePbf } from './edlFormats';
+import { formatDuration } from './util';
 
 const fs = window.require('fs-extra');
 const cueParser = window.require('cue-parser');
@@ -25,8 +26,13 @@ export async function loadCue(path) {
 }
 
 export async function saveCsv(path, cutSegments) {
-  console.log('Saving', path);
   const rows = cutSegments.map(({ start, end, name }) => [start, end, name]);
   const str = await csvStringifyAsync(rows);
   await fs.writeFile(path, str);
 }
+
+export async function saveTsv(path, cutSegments) {
+  // TODO escape tab, how?
+  const rows = cutSegments.map(({ start, end, name }) => `${start != null ? formatDuration({ seconds: start }) : ''}\t${end != null ? formatDuration({ seconds: end }) : ''}\t${name}`);
+  await fs.writeFile(path, rows.join('\n'));
+}