From 43f1a1dd1b44065663a797603012394c52a9baea Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sat, 13 May 2023 13:31:58 -0300
Subject: use ESM module syntax & update tui-lib

Exciting update! This doesn't make any substantial changes
exactly but does update the most quickly-archaic parts of
older Node code.
---
 backend.js | 50 +++++++++++++++-----------------------------------
 1 file changed, 15 insertions(+), 35 deletions(-)

(limited to 'backend.js')

diff --git a/backend.js b/backend.js
index 59c4a48..4142026 100644
--- a/backend.js
+++ b/backend.js
@@ -3,31 +3,27 @@
 
 'use strict'
 
-const { getDownloaderFor } = require('./downloaders')
-const { getMetadataReaderFor } = require('./metadata-readers')
-const { getPlayer } = require('./players')
-const RecordStore = require('./record-store')
-const os = require('os')
+import {readFile, writeFile} from 'node:fs/promises'
+import EventEmitter from 'node:events'
+import os from 'node:os'
 
-const {
+import {getDownloaderFor} from './downloaders.js'
+import {getMetadataReaderFor} from './metadata-readers.js'
+import {getPlayer} from './players.js'
+import RecordStore from './record-store.js'
+
+import {
   getTimeStringsFromSec,
   shuffleArray,
-  throttlePromise
-} = require('./general-util')
+  throttlePromise,
+} from './general-util.js'
 
-const {
+import {
   isGroup,
   isTrack,
   flattenGrouplike,
-  getItemPathString,
-  parentSymbol
-} = require('./playlist-utils')
-
-const { promisify } = require('util')
-const EventEmitter = require('events')
-const fs = require('fs')
-const writeFile = promisify(fs.writeFile)
-const readFile = promisify(fs.readFile)
+  parentSymbol,
+} from './playlist-utils.js'
 
 async function download(item, record) {
   if (isGroup(item)) {
@@ -206,20 +202,6 @@ class QueuePlayer extends EventEmitter {
 
     const distributeSize = distributeEnd - distributeStart
 
-    const queueItem = (item, insertIndex) => {
-      if (items.includes(item)) {
-        /*
-        if (!movePlayingTrack && item === this.playingTrack) {
-          return
-        }
-        */
-        items.splice(items.indexOf(item), 1)
-      } else {
-        offset++
-      }
-      items.splice(insertIndex, 0, item)
-    }
-
     if (how === 'evenly') {
       let offset = 0
       for (const item of newTracks) {
@@ -647,7 +629,7 @@ class QueuePlayer extends EventEmitter {
   }
 }
 
-class Backend extends EventEmitter {
+export default class Backend extends EventEmitter {
   constructor({
     playerName = null,
     playerOptions = []
@@ -830,5 +812,3 @@ class Backend extends EventEmitter {
     return download(item, this.getRecordFor(item))
   }
 }
-
-module.exports = Backend
-- 
cgit 1.3.0-6-gf8a5