BUR-39 Добавлена возможность вертикального и горизонтального зума без эффекта друг дргуа

Reviewed-on: #20

src/components/CameraView.tsx

@@ -6,6 +6,21 @@ type CameraViewProps = {
   wsUrl: string;
 };
 
+const CAMERA_PLAYER_CONFIG = {
+  enableWorker: true,
+  enableStashBuffer: true,
+  stashInitialSize: 512,
+  autoCleanupSourceBuffer: true,
+  autoCleanupMaxBackwardDuration: 10,
+  autoCleanupMinBackwardDuration: 5,
+  liveBufferLatencyChasing: true,
+  liveBufferLatencyMaxLatency: 5.0,
+  liveBufferLatencyMinRemain: 2.0,
+  liveSync: false,
+  lazyLoad: false,
+  deferLoadAfterSourceOpen: false,
+};
+
 export function CameraView({ title = 'Камера', wsUrl }: CameraViewProps) {
   const videoRef = useRef<HTMLVideoElement | null>(null);
   const [error, setError] = useState<string | null>(null);
@@ -13,6 +28,7 @@ export function CameraView({ title = 'Камера', wsUrl }: CameraViewProps) {
   useEffect(() => {
     const video = videoRef.current;
     let player: ReturnType<typeof mpegts.createPlayer> | null = null;
+    const handlePlayerError = () => setError('Ошибка видеопотока');
 
     if (!video) {
       return;
@@ -30,20 +46,22 @@ export function CameraView({ title = 'Камера', wsUrl }: CameraViewProps) {
     }
 
     player = mpegts.createPlayer(
-      { type: 'mpegts', isLive: true, url: wsUrl },
+      { type: 'mpegts', isLive: true, url: wsUrl, hasAudio: false },
-      { liveBufferLatencyChasing: true, liveBufferLatencyMaxLatency: 1.5 },
+      CAMERA_PLAYER_CONFIG,
     );
 
+    player.on(mpegts.Events.ERROR, handlePlayerError);
     player.attachMediaElement(video);
     player.load();
 
     const playResult = player.play();
     if (playResult instanceof Promise) {
-      void playResult.then(() => setError(null)).catch(() => setError('Не удалось запустить воспроизведение'));
+      void playResult.then(() => setError(null)).catch(() => undefined);
     }
 
     return () => {
       video.removeEventListener('playing', clearError);
+      player?.off(mpegts.Events.ERROR, handlePlayerError);
       player?.pause();
       player?.unload();
       player?.detachMediaElement();

src/features/history-chart/HistoryChartArea.tsx

@@ -1,6 +1,7 @@
 import type { EChartsOption } from 'echarts';
 import ReactEChartsCore from 'echarts-for-react/esm/core.js';
-import { useMemo } from 'react';
+import { useCallback, useEffect, useMemo, useRef } from 'react';
+import type { WheelEvent } from 'react';
 import type { DataZoomEventBatch } from './chartTypes';
 import { echarts } from './historyChartEcharts';
 
@@ -12,6 +13,21 @@ type HistoryChartAreaProps = {
   onDataZoom: (event: DataZoomEventBatch) => void;
 };
 
+/** Включает или выключает нативный X-зум колесом, чтобы Shift + колесо работал только по Y. */
+function setXAxisWheelZoom(chart: ReturnType<ReactEChartsCore['getEchartsInstance']>, enabled: boolean): void {
+  chart.setOption(
+    {
+      dataZoom: [
+        {
+          id: 'history-x-inside',
+          zoomOnMouseWheel: enabled,
+        },
+      ],
+    },
+    { lazyUpdate: true },
+  );
+}
+
 /** Отвечает только за визуальную область графика: placeholder или ECharts canvas. */
 export function HistoryChartArea({
   hasData,
@@ -20,12 +36,55 @@ export function HistoryChartArea({
   option,
   onDataZoom,
 }: HistoryChartAreaProps) {
+  const chartRef = useRef<InstanceType<typeof ReactEChartsCore> | null>(null);
+  const xWheelZoomEnabledRef = useRef(true);
   const onChartEvents = useMemo(
     () => ({
       datazoom: onDataZoom,
     }),
     [onDataZoom],
   );
+  const updateXAxisWheelZoom = useCallback((enabled: boolean) => {
+    const chart = chartRef.current?.getEchartsInstance();
+
+    if (!chart || xWheelZoomEnabledRef.current === enabled) {
+      return;
+    }
+
+    xWheelZoomEnabledRef.current = enabled;
+    setXAxisWheelZoom(chart, enabled);
+  }, []);
+
+  useEffect(() => {
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === 'Shift') {
+        updateXAxisWheelZoom(false);
+      }
+    };
+    const handleKeyUp = (event: KeyboardEvent) => {
+      if (event.key === 'Shift') {
+        updateXAxisWheelZoom(true);
+      }
+    };
+    const handleBlur = () => updateXAxisWheelZoom(true);
+
+    window.addEventListener('keydown', handleKeyDown);
+    window.addEventListener('keyup', handleKeyUp);
+    window.addEventListener('blur', handleBlur);
+
+    return () => {
+      window.removeEventListener('keydown', handleKeyDown);
+      window.removeEventListener('keyup', handleKeyUp);
+      window.removeEventListener('blur', handleBlur);
+    };
+  }, [updateXAxisWheelZoom]);
+
+  const handleWheelCapture = useCallback(
+    (event: WheelEvent<HTMLDivElement>) => {
+      updateXAxisWheelZoom(!event.shiftKey);
+    },
+    [updateXAxisWheelZoom],
+  );
 
   if (!hasSelection) {
     return <div className="chart-placeholder">Разверните список показателей и выберите серию для графика</div>;
@@ -39,5 +98,16 @@ export function HistoryChartArea({
     return <div className="chart-placeholder">Нет данных для выбранного диапазона</div>;
   }
 
-  return <ReactEChartsCore echarts={echarts} option={option} className="history-chart" onEvents={onChartEvents} lazyUpdate />;
+  return (
+    <div className="history-chart-shell" onWheelCapture={handleWheelCapture}>
+      <ReactEChartsCore
+        ref={chartRef}
+        echarts={echarts}
+        option={option}
+        className="history-chart"
+        onEvents={onChartEvents}
+        lazyUpdate
+      />
+    </div>
+  );
 }

src/styles/charts.css

@@ -1,8 +1,14 @@
+.history-chart-shell,
 .history-chart {
   width: 100%;
   height: 440px;
 }
 
+.history-chart-shell .history-chart {
+  height: 100%;
+}
+
+.chart-section--archive .history-chart-shell,
 .chart-section--archive .history-chart {
   flex: 1;
   min-height: 520px;
@@ -67,6 +73,7 @@
 }
 
 @media (max-width: 680px) {
+  .chart-section--archive .history-chart-shell,
   .chart-section--archive .history-chart,
   .chart-section--archive .chart-placeholder {
     min-height: 420px;