From 7817ae4db0de1e47155c86e6edf3b660a07f0239 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 27 Jul 2022 19:06:54 +0300
Subject: [PATCH] convert mp4 to mp3

---
 User-Menu-Cookbook.md | 68 ++++++++++++++++++++++++++++---------------
 1 file changed, 44 insertions(+), 24 deletions(-)

diff --git a/User-Menu-Cookbook.md b/User-Menu-Cookbook.md
index 72f3a55..0751f2a 100644
--- a/User-Menu-Cookbook.md
+++ b/User-Menu-Cookbook.md
@@ -40,34 +40,54 @@ Simple example of running bash scripts with help of `TerminalRun`.
 const isMp3 = (a) => /\.mp3$/.test(a);
 
 export default {
-     'F - Convert flac to mp3': async ({DOM, CloudCmd}) => {
-        const {IO, CurrentInfo} = DOM;
+const isMp3 = (a) => /\.mp3$/.test(a);
 
-        const root = CloudCmd.config('root');
-        const cwd = `${root}${CurrentInfo.dirPath}`;
-
-        const convert = 'for f in *.flac; do ffmpeg -vsync 2 -i "$f" -b:a 320k "${f%flac}mp3"; done';
-        const exitCode = await CloudCmd.TerminalRun.show({
-            cwd,
-            command: `bash -c '${convert}'`,
+export default {
+    'F - Convert flac to mp3': async ({DOM, CloudCmd}) => {
+        const command = 'for f in *.flac; do ffmpeg -vsync 2 -i "$f" -b:a 320k "${f%flac}mp3"; done';
+        convert(command, {
+            DOM,
+            CloudCmd,
+        });
+    },
+    'M - Convert mp4 to mp3': async ({DOM, CloudCmd}) => {
+        const command = 'for f in *.mp4; do ffmpeg -i "$f" "${f%mp4}mp3"; done';
+        convert(command, {
+            DOM,
+            CloudCmd,
         });
-
-        if (exitCode)
-            return;
-
-        await IO.createDirectory('/mp3');
-        await CloudCmd.refresh();
-
-        const names = DOM.getFilenames(CurrentInfo.files);
-        const mp3Names = names.filter(isMp3);
-
-        const from = CurrentInfo.dirPath;
-        const to = `${from}mp3`
-
-        await IO.move(from, to, mp3Names);
-        await CloudCmd.refresh();
     },
 };
+
+async function convert(command, {DOM, CloudCmd}) {
+    const {IO, Dialog, CurrentInfo} = DOM;
+
+    const root = CloudCmd.config('root');
+    const cwd = `${root}${CurrentInfo.dirPath}`;
+
+    const exitCode = await CloudCmd.TerminalRun.show({
+        cwd,
+        command: `bash -c '${command}'`,
+    });
+
+    if (exitCode === -1)
+        return Dialog.alert(`☝️ Looks like Terminal is disabled, start Cloud Coammnder with '--terminal' flag.`);
+
+    if (exitCode)
+        return Dialog.alert(`☝️ Looks like something bad happend. Exit code: ${exitCode}`);
+
+    await IO.createDirectory(`${cwd}/mp3`);
+    await CloudCmd.refresh();
+
+    const names = DOM.getFilenames(CurrentInfo.files);
+    const mp3Names = names.filter(isMp3);
+
+    const from = CurrentInfo.dirPath;
+    const to = `${from}mp3`
+
+    await IO.move(from, to, mp3Names);
+    await CloudCmd.refresh();
+}
 ```
 
 ## Create User Menu File