refactor(danmuku): [PKG-DANMUKU-06] migrate runtime and preserve public types

packages/artplayer-plugin-danmuku/src/index.ts

@@ -0,0 +1,53 @@
+import type Artplayer from 'artplayer'
+import type { DanmukuArt, DanmukuOption } from './types'
+
+import Danmuku from './danmuku'
+import heatmap from './heatmap'
+import Setting from './setting'
+
+export default function artplayerPluginDanmuku(option: DanmukuOption) {
+  return (art: Artplayer) => {
+    // Old declarations type instance.constructor as Function; both supported cores expose these statics.
+    const danmuku = new Danmuku(art as DanmukuArt, option)
+    let setting: Setting | undefined
+    try {
+      setting = art.isDestroy ? undefined : new Setting(art as DanmukuArt, danmuku)
+      if (!art.isDestroy && danmuku.option.heatmap) {
+        heatmap(art as DanmukuArt, danmuku, danmuku.option.heatmap)
+      }
+    }
+    catch (error) {
+      try {
+        setting?.destroy()
+      }
+      catch {}
+      try {
+        danmuku.destroy()
+      }
+      catch {}
+      throw error
+    }
+
+    return {
+      name: 'artplayerPluginDanmuku' as const,
+      emit: danmuku.emit.bind(danmuku),
+      load: danmuku.load.bind(danmuku),
+      config: danmuku.config.bind(danmuku),
+      hide: danmuku.hide.bind(danmuku),
+      show: danmuku.show.bind(danmuku),
+      reset: danmuku.reset.bind(danmuku),
+      mount: setting ? setting.mount.bind(setting) : () => {},
+      get option() {
+        return danmuku.option
+      },
+      get isHide() {
+        return danmuku.isHide
+      },
+      get isStop() {
+        return danmuku.isStop
+      },
+    }
+  }
+}
+
+artplayerPluginDanmuku.icons = Setting.icons