Normalize mp3 scripts (#143)

scripts/all.js

@@ -0,0 +1,40 @@
+/* eslint-disable */
+const path = require('path')
+const fs = require('fs')
+const util = require('util');
+const exec = util.promisify(require('child_process').exec);
+const directoryPath = path.join(__dirname, '../sounds')
+
+const main = async () => {
+    const mp3s = await listLocalDir()
+    const originalDir = "./sounds/original"
+    await fs.promises.mkdir(originalDir, { recursive: true })
+
+    console.log(`Found ${mp3s.length} mp3`)
+
+    for (let i = 0; i < mp3s.length; i++) {
+        const mp3 = mp3s[i]
+        console.log(i, mp3)
+        await exec(`cp "sounds/${mp3}" "sounds/original/${mp3}"`);
+        await exec(`sh scripts/normalize.sh "sounds/${mp3}"`);
+    }
+
+    console.log("\n\nDone")
+}
+
+const listLocalDir = async () => {
+    return new Promise((resolve, reject) => fs.readdir(directoryPath, function (err, files) {
+        if (err) {
+            console.log('Unable to scan directory: ' + err)
+            reject('Unable to scan directory: ' + err)
+            return
+        }
+        resolve(files.filter(file => file.endsWith(".mp3"))
+            .filter(file => !file.endsWith(".copy.mp3")))
+    }))
+}
+
+main()
+    .catch(error => {
+        console.error(error)
+    })