Refactor ChannelPlayer component: remove play/pause functionality and related state management, update comments for clarity, and streamline audio control features for a live streaming experience.

frontend/src/features/streaming/ChannelPlayer.tsx

@@ -1,7 +1,7 @@
 import Hls from 'hls.js'
 import { useCallback, useEffect, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
-import { Maximize, Pause, Play, Volume2, VolumeX } from 'lucide-react'
+import { Maximize, Volume2, VolumeX } from 'lucide-react'
 
 const STORAGE_KEY = 'tw:player'
 
@@ -23,8 +23,8 @@ function readStoredAudio(): { volume: number; muted: boolean } {
 }
 
 /**
- * HLS-плеер линейного канала. Перемотка невозможна: своя минимальная панель без таймлайна, а на
- * play/после ошибки плеер прыгает к живому краю. Cookie tw_stream уже выдана к монтированию.
+ * HLS-плеер линейного канала. Это живой эфир: ни перемотки, ни паузы — только звук, громкость и
+ * полноэкранный режим. Cookie tw_stream уже выдана к монтированию.
  */
 export function ChannelPlayer({
   slug,
@@ -37,7 +37,6 @@ export function ChannelPlayer({
   const containerRef = useRef<HTMLDivElement>(null)
   const videoRef = useRef<HTMLVideoElement>(null)
   const hlsRef = useRef<Hls | null>(null)
-  const [playing, setPlaying] = useState(false)
   const [muted, setMuted] = useState(() => readStoredAudio().muted)
   const [volume, setVolume] = useState(() => readStoredAudio().volume)
 
@@ -79,17 +78,6 @@ export function ChannelPlayer({
 
   useEffect(() => clearHideTimer, [clearHideTimer])
 
-  const seekToLiveEdge = useCallback(() => {
-    const video = videoRef.current
-    if (!video) return
-    const live = hlsRef.current?.liveSyncPosition
-    if (typeof live === 'number' && Number.isFinite(live)) {
-      video.currentTime = live
-    } else if (video.seekable.length > 0) {
-      video.currentTime = video.seekable.end(video.seekable.length - 1)
-    }
-  }, [])
-
   useEffect(() => {
     const video = videoRef.current
     if (!video) return
@@ -137,17 +125,6 @@ export function ChannelPlayer({
     }
   }, [slug, onUnavailable])
 
-  const togglePlay = () => {
-    const video = videoRef.current
-    if (!video) return
-    if (video.paused) {
-      seekToLiveEdge()
-      void video.play().catch(() => undefined)
-    } else {
-      video.pause()
-    }
-  }
-
   // Установить громкость (0..1); 0 = mute, >0 запоминаем как последний уровень для «размьютить».
   const applyVolume = (value: number) => {
     const video = videoRef.current
@@ -194,14 +171,9 @@ export function ChannelPlayer({
         playsInline
         muted
         className="h-full w-full"
-        onClick={togglePlay}
         onDoubleClick={toggleFullscreen}
-        onPlay={() => {
-          setPlaying(true)
-          scheduleHide()
-        }}
+        onPlay={scheduleHide}
         onPause={() => {
-          setPlaying(false)
           clearHideTimer()
           setControlsVisible(true)
         }}
@@ -221,9 +193,6 @@ export function ChannelPlayer({
           controlsVisible ? 'opacity-100' : 'pointer-events-none opacity-0'
         }`}
       >
-        <button type="button" onClick={togglePlay} aria-label="play/pause">
-          {playing ? <Pause className="h-5 w-5" /> : <Play className="h-5 w-5" />}
-        </button>
         <div className="flex items-center gap-2">
           <button type="button" onClick={toggleMute} aria-label="mute">
             {muted ? <VolumeX className="h-5 w-5" /> : <Volume2 className="h-5 w-5" />}