refactor(core): CORE-18 type builtins and own prompt lifetimes

packages/artplayer/src/plugins/autoPlayback.ts

@@ -0,0 +1,29 @@
+import type { ResumePromptHost } from './auto-playback/prompt'
+import type { PlaybackRecordHost } from './auto-playback/records'
+import { installResumePrompt } from './auto-playback/prompt'
+import { installPlaybackRecords, readTimes } from './auto-playback/records'
+
+export type AutoPlaybackHost = ResumePromptHost & PlaybackRecordHost
+
+export default function autoPlayback(art: AutoPlaybackHost) {
+  const { storage } = art
+  // Keep time recording before the prompt's first-update timer subscription.
+  const installPrompt = installResumePrompt(art)
+  installPlaybackRecords(art)
+  installPrompt()
+  return {
+    name: 'auto-playback',
+    get times() {
+      return readTimes(storage)
+    },
+    clear() {
+      return storage.del('times')
+    },
+    delete(id: string) {
+      const times = readTimes(storage)
+      delete times[id]
+      storage.set('times', times)
+      return times
+    },
+  }
+}