From 9adcf32e9e0b9b35fcee5e3e0c89b53f32df4dc2 Mon Sep 17 00:00:00 2001
From: CY <shiyiya.11@gmail.com>
Date: Wed, 9 Mar 2022 13:28:12 +0800
Subject: [PATCH] fix: source change & handler error (#261)

---
 example/src/App.tsx                         |  2 ++
 example/src/MP4Page.tsx                     |  9 ++++----
 packages/griffith/src/components/Player.tsx | 25 ++++++++++++++-------
 3 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/example/src/App.tsx b/example/src/App.tsx
index fcd6c956..762c865d 100644
--- a/example/src/App.tsx
+++ b/example/src/App.tsx
@@ -15,6 +15,8 @@ const NavLinks = () => {
         <li>
           <Link to="/mp4">/mp4</Link>
           <br />
+          <Link to="/mp4?sd">/mp4?sd</Link>
+          <br />
           <Link to="/mp4?logo">/mp4?logo</Link>
           <br />
           <Link to="/mp4?loop">/mp4?loop</Link>
diff --git a/example/src/MP4Page.tsx b/example/src/MP4Page.tsx
index 3d4a017c..b7564ab0 100644
--- a/example/src/MP4Page.tsx
+++ b/example/src/MP4Page.tsx
@@ -12,7 +12,7 @@ import {sources as hlsSources} from './HLSPage'
 
 const duration = 182
 
-const sources = {
+const _sources = {
   hd: {
     bitrate: 2005,
     size: 46723282,
@@ -33,14 +33,14 @@ const sources = {
   },
 }
 
-const props: PlayerProps = {
+const props: Omit<PlayerProps, 'sources'> = {
   id: 'zhihu2018',
   standalone: true,
   title: '2018 我们如何与世界相处？',
   cover: 'https://zhstatic.zhihu.com/cfe/griffith/zhihu2018.jpg',
   duration,
-  sources,
   shouldObserveResize: true,
+  defaultQuality: 'hd',
 }
 
 const App = () => {
@@ -60,6 +60,7 @@ const App = () => {
     () => 'logo' in query && isLogoVisible && <Logo />,
     [isLogoVisible, query]
   )
+  const sources = 'sd' in query ? {sd: _sources.sd} : _sources
 
   return (
     <>
@@ -68,7 +69,7 @@ const App = () => {
         // trigger re-mount
         key={query.key}
         autoplay={query.autoplay !== '0'}
-        sources={'hls' in query ? hlsSources : props.sources}
+        sources={'hls' in query ? hlsSources : sources}
         localeConfig={{
           'zh-Hans': {
             'quality-ld': {
diff --git a/packages/griffith/src/components/Player.tsx b/packages/griffith/src/components/Player.tsx
index 4c6f0078..5898c54b 100644
--- a/packages/griffith/src/components/Player.tsx
+++ b/packages/griffith/src/components/Player.tsx
@@ -49,6 +49,7 @@ import useBoolean from '../hooks/useBoolean'
 import useMount from '../hooks/useMount'
 import useHandler from '../hooks/useHandler'
 import usePlayerShortcuts from './usePlayerShortcuts'
+import usePrevious from '../hooks/usePrevious'
 
 const CONTROLLER_HIDE_DELAY = 3000
 
@@ -141,7 +142,7 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
   layerContent,
 }) => {
   const {emitEvent, subscribeAction} = useContext(InternalMessageContext)
-  const {currentSrc} = useContext(VideoSourceContext)
+  const {currentSrc, sources} = useContext(VideoSourceContext)
   const [root, setRoot] = useState<HTMLDivElement | null>(null)
   const videoRef = useRef<{
     root: HTMLVideoElement
@@ -179,7 +180,7 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
     }
 
     const actionSubscriptions_ = [
-      subscribeAction(ACTIONS.PLAY, () => handlePlay()),
+      subscribeAction(ACTIONS.PLAY, handlePlay),
       subscribeAction(ACTIONS.PAUSE, handlePauseAction),
       subscribeAction(ACTIONS.TIME_UPDATE, ({currentTime}) =>
         handleSeek(currentTime)
@@ -226,6 +227,14 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
     }
   }, [emitEvent, showController])
 
+  const preSources = usePrevious(sources)
+  useEffect(() => {
+    if (preSources && preSources !== sources) {
+      handleSeek(0)
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [sources])
+
   // sync document title
   useEffect(() => {
     if (
@@ -249,13 +258,13 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
     }
   }, [disablePictureInPicture, emitEvent])
 
-  const handlePauseAction = ({dontApplyOnFullScreen}: any = {}) => {
+  const handlePauseAction = useHandler(({dontApplyOnFullScreen}: any = {}) => {
     if (!isPlaying) return
 
     if (dontApplyOnFullScreen && Boolean(BigScreen.element)) return
 
     handlePause()
-  }
+  })
 
   const handleClickToTogglePlay = () => {
     // 仅点击覆盖层触发提示（控制条上的按钮点击不需要）
@@ -265,7 +274,7 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
     handleTogglePlay()
   }
 
-  const handlePlay = () => {
+  const handlePlay = useHandler(() => {
     emitEvent(EVENTS.REQUEST_PLAY)
     Promise.resolve(onBeforePlay?.(currentSrc))
       .then(() => {
@@ -287,7 +296,7 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
         emitEvent(EVENTS.PLAY_REJECTED)
         // 播放被取消
       })
-  }
+  })
 
   const handlePause = () => {
     emitEvent(EVENTS.REQUEST_PAUSE)
@@ -401,7 +410,7 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
   const hideControllerTimerRef = useRef(
     null
   ) as React.MutableRefObject<ReturnType<typeof setTimeout> | null>
-  const handleShowController = () => {
+  const handleShowController = useHandler(() => {
     if (!isControllerShown) {
       isControllerShownSwitch.on()
     }
@@ -412,7 +421,7 @@ const InnerPlayer: React.FC<InnerPlayerProps> = ({
       hideControllerTimerRef.current = null
       isControllerShownSwitch.off()
     }, CONTROLLER_HIDE_DELAY)
-  }
+  })
 
   const handleHideController = () => {
     if (hideControllerTimerRef.current !== null) {