refactor(audio): [PKG-AUDIO-04] migrate strict source and compatible type entries

packages/artplayer-plugin-audio-track/src/track.ts

@@ -0,0 +1,77 @@
+import type { Option, UpdateOption } from '../types/artplayer-plugin-audio-track'
+
+export function createAudioTrack(option: Option) {
+  let { url, offset = 0, sync = 0.3 } = option
+  const audio = new Audio()
+  let closed = false
+
+  function play() {
+    if (closed || !url)
+      return
+    audio.play().catch((error: unknown) => {
+      if (!closed)
+        console.warn(error)
+    })
+  }
+
+  function pause() {
+    if (!closed)
+      audio.pause()
+  }
+
+  function destroy() {
+    if (closed)
+      return
+    closed = true
+    const failures: unknown[] = []
+    for (const release of [() => audio.pause(), () => audio.removeAttribute('src'), () => audio.load()]) {
+      try {
+        release()
+      }
+      catch (error) { failures.push(error) }
+    }
+    if (failures.length)
+      throw failures[0]
+  }
+
+  try {
+    audio.preload = 'auto'
+    if (url)
+      audio.src = url
+  }
+  catch (error) {
+    try {
+      destroy()
+    }
+    catch {}
+    throw error
+  }
+
+  return {
+    audio,
+    play,
+    pause,
+    destroy,
+    sync(time: number) {
+      if (closed || !url)
+        return
+      const target = time + offset
+      if (Math.abs(audio.currentTime - target) > sync)
+        audio.currentTime = target
+    },
+    update(newOption: UpdateOption, playing: boolean) {
+      if (closed)
+        return
+      if (newOption.url && newOption.url !== url) {
+        url = newOption.url
+        audio.src = url
+        if (playing)
+          play()
+      }
+      if (newOption.offset !== undefined)
+        offset = newOption.offset
+      if (newOption.sync !== undefined)
+        sync = newOption.sync
+    },
+  }
+}