added scripts to create json data files

scripts/files2json.js

@@ -0,0 +1,70 @@
+import fs from 'fs/promises'
+import path from 'path'
+
+async function main() {
+  // variable for incoming variable
+  let mediaDir = ''
+  let outputDir = ''
+  let recurse = false
+
+  // get command line arguments
+  process.argv.forEach(function (val, index) {
+    // console.log(index + ': ' + val)
+    if (val == '-dir') {
+      // console.log(process.argv[index + 1])
+      mediaDir = process.argv[index + 1] || ''
+    }
+
+    if (val == '-r' || val == '-R') {
+      recurse = true
+    }
+
+    if (val == '-o') {
+      outputDir = process.argv[index + 1]
+    }
+  })
+
+  // if no media dir jump out
+  if (!mediaDir) {
+    console.log('no directory passed to script')
+    return 0
+  }
+
+  // read directory
+  const media = await fs.readdir(mediaDir)
+
+  // clean up directory for json
+  let parent_dir = mediaDir
+    .match(/(?<=\/)(\w|\d)+\/*$/i)[0]
+    .replace(/\/$/i, '')
+
+  if (!outputDir) {
+    outputDir = '.'
+  }
+
+  const obj = await Promise.all(media.map(async m => {
+
+    const _r = {
+      title: '',
+      parent_dir,
+      media: m,
+    }
+
+    if (recurse) {
+      const rDir = path.join(mediaDir, m)
+      const files = await fs.readdir(rDir)
+
+      _r.album = true
+      _r.tracks = files
+    }
+
+    return _r
+  }))
+
+  const json = JSON.stringify(obj, null, 2)
+  let output = `${parent_dir}.json`
+  fs.writeFile(path.join(outputDir, output), json)
+}
+
+
+main()