refactor(core): [CORE-20] type entry and converge initialization

packages/artplayer/src/plugins/auto-playback/prompt.ts

@@ -24,7 +24,8 @@ export interface ResumePromptHost extends ComponentHost, SubscriptionHost<Prompt
   i18n: { get: (key: string) => string }
   storage: PlaybackStorage
   option: { id?: string, url: string }
-  seek: number
+  get seek(): undefined
+  set seek(value: number)
   play: () => unknown
 }
 

packages/artplayer/src/plugins/auto-playback/records.ts

@@ -5,7 +5,7 @@ import { isClosing } from '../../lifecycle/instance'
 export type PlaybackTimes = Record<string, number>
 
 export interface PlaybackStorage {
-  get: (key: 'times') => PlaybackTimes | null | undefined
+  get: (key: 'times') => unknown
   set: (key: 'times', value: PlaybackTimes) => void
   del: (key: 'times') => void
 }
@@ -19,7 +19,9 @@ export interface PlaybackRecordHost extends SubscriptionHost<{ 'video:timeupdate
 }
 
 export function readTimes(storage: PlaybackStorage): PlaybackTimes {
-  return storage.get('times') || {}
+  // Historical storage is unvalidated JSON. Keep its truthy fallback and localize
+  // the legacy record assumption to this consumer, rather than all Storage reads.
+  return (storage.get('times') || {}) as PlaybackTimes
 }
 
 export function installPlaybackRecords(art: PlaybackRecordHost): void {

packages/artplayer/src/plugins/builtins.ts

@@ -1,4 +1,4 @@
-import type { BuiltinRegistry, PluginFactory, PluginHost } from './types'
+import type { BuiltinRegistry, PluginHost } from './types'
 import { isClosing } from '../lifecycle/instance'
 import { isMobile } from '../utils/compatibility'
 import autoOrientation from './autoOrientation'
@@ -7,18 +7,22 @@ import fastForward from './fastForward'
 import lock from './lock'
 import miniProgressBar from './miniProgressBar'
 
-export default function installBuiltins<Host extends PluginHost<Host>>(registry: BuiltinRegistry<Host>, option: PluginHost<Host>['option']): void {
+export type BuiltinHost = Parameters<typeof miniProgressBar>[0]
+  & Parameters<typeof lock>[0]
+  & Parameters<typeof autoPlayback>[0]
+  & Parameters<typeof autoOrientation>[0]
+  & Parameters<typeof fastForward>[0]
+
+export default function installBuiltins<Host extends PluginHost<Host> & BuiltinHost>(registry: BuiltinRegistry<Host>, option: PluginHost<Host>['option']): void {
   // Read each condition at its original turn; earlier plugins may change options.
   if (!isClosing(registry.art) && option.miniProgressBar && !option.isLive)
-    registry.add(miniProgressBar as unknown as PluginFactory<Host>)
+    registry.add(miniProgressBar)
   if (!isClosing(registry.art) && option.lock && isMobile)
-    registry.add(lock as unknown as PluginFactory<Host>)
+    registry.add(lock)
   if (!isClosing(registry.art) && option.autoPlayback && !option.isLive)
-    registry.add(autoPlayback as unknown as PluginFactory<Host>)
-  if (!isClosing(registry.art) && option.autoOrientation && isMobile) {
-    // The JS constructor supplies the complete host before builtin installation.
-    registry.add(autoOrientation as unknown as PluginFactory<Host>)
-  }
+    registry.add(autoPlayback)
+  if (!isClosing(registry.art) && option.autoOrientation && isMobile)
+    registry.add(autoOrientation)
   if (!isClosing(registry.art) && option.fastForward && isMobile && !option.isLive)
-    registry.add(fastForward as unknown as PluginFactory<Host>)
+    registry.add(fastForward)
 }

packages/artplayer/src/plugins/index.ts

@@ -1,10 +1,11 @@
+import type { BuiltinHost } from './builtins'
 import type { PluginFactory, PluginHost, PluginRegistration } from './types'
 import { isClosing } from '../lifecycle/instance'
 import { errorHandle } from '../utils/error'
 import installBuiltins from './builtins'
 import registerPlugin from './registration'
 
-export default class Plugins<Host extends PluginHost<Host>> {
+export default class Plugins<Host extends PluginHost<Host> & BuiltinHost> {
   declare art: Host
   declare id: number