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LiveDashboardView.tsx
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LiveDashboardView.tsx
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import { useFrigateReviews } from "@/api/ws";
import Logo from "@/components/Logo";
import { CameraGroupSelector } from "@/components/filter/CameraGroupSelector";
import { LiveGridIcon, LiveListIcon } from "@/components/icons/LiveIcons";
import { AnimatedEventCard } from "@/components/card/AnimatedEventCard";
import BirdseyeLivePlayer from "@/components/player/BirdseyeLivePlayer";
import LivePlayer from "@/components/player/LivePlayer";
import { Button } from "@/components/ui/button";
import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
import { TooltipProvider } from "@/components/ui/tooltip";
import { usePersistence } from "@/hooks/use-persistence";
import { CameraConfig, FrigateConfig } from "@/types/frigateConfig";
import { ReviewSegment } from "@/types/review";
import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { isDesktop, isMobile, isSafari } from "react-device-detect";
import useSWR from "swr";
type LiveDashboardViewProps = {
cameras: CameraConfig[];
includeBirdseye: boolean;
onSelectCamera: (camera: string) => void;
};
export default function LiveDashboardView({
cameras,
includeBirdseye,
onSelectCamera,
}: LiveDashboardViewProps) {
const { data: config } = useSWR<FrigateConfig>("config");
// layout
const [layout, setLayout] = usePersistence<"grid" | "list">(
"live-layout",
isDesktop ? "grid" : "list",
);
// recent events
const { payload: eventUpdate } = useFrigateReviews();
const { data: allEvents, mutate: updateEvents } = useSWR<ReviewSegment[]>([
"review",
{ limit: 10, severity: "alert" },
]);
useEffect(() => {
if (!eventUpdate) {
return;
}
// if event is ended and was saved, update events list
if (eventUpdate.review.severity == "alert") {
setTimeout(() => updateEvents(), eventUpdate.type == "end" ? 1000 : 6000);
return;
}
}, [eventUpdate, updateEvents]);
const events = useMemo(() => {
if (!allEvents) {
return [];
}
const date = new Date();
date.setHours(date.getHours() - 1);
const cutoff = date.getTime() / 1000;
return allEvents.filter((event) => event.start_time > cutoff);
}, [allEvents]);
// camera live views
const [windowVisible, setWindowVisible] = useState(true);
const visibilityListener = useCallback(() => {
setWindowVisible(document.visibilityState == "visible");
}, []);
useEffect(() => {
addEventListener("visibilitychange", visibilityListener);
return () => {
removeEventListener("visibilitychange", visibilityListener);
};
}, [visibilityListener]);
const [visibleCameras, setVisibleCameras] = useState<string[]>([]);
const visibleCameraObserver = useRef<IntersectionObserver | null>(null);
useEffect(() => {
const visibleCameras = new Set<string>();
visibleCameraObserver.current = new IntersectionObserver(
(entries) => {
entries.forEach((entry) => {
const camera = (entry.target as HTMLElement).dataset.camera;
if (!camera) {
return;
}
if (entry.isIntersecting) {
visibleCameras.add(camera);
} else {
visibleCameras.delete(camera);
}
setVisibleCameras([...visibleCameras]);
});
},
{ threshold: 0.5 },
);
return () => {
visibleCameraObserver.current?.disconnect();
};
}, []);
const cameraRef = useCallback(
(node: HTMLElement | null) => {
if (!visibleCameraObserver.current) {
return;
}
try {
if (node) visibleCameraObserver.current.observe(node);
} catch (e) {
// no op
}
},
// we need to listen on the value of the ref
// eslint-disable-next-line react-hooks/exhaustive-deps
[visibleCameraObserver.current],
);
const birdseyeConfig = useMemo(() => config?.birdseye, [config]);
return (
<div className="size-full p-2 overflow-y-auto">
{isMobile && (
<div className="h-11 relative flex items-center justify-between">
<Logo className="absolute inset-x-1/2 -translate-x-1/2 h-8" />
<CameraGroupSelector />
<div className="flex items-center gap-1">
<Button
className={`p-1 ${
layout == "grid"
? "bg-blue-900 focus:bg-blue-900 bg-opacity-60 focus:bg-opacity-60"
: "bg-secondary"
}`}
size="xs"
onClick={() => setLayout("grid")}
>
<LiveGridIcon layout={layout} />
</Button>
<Button
className={`p-1 ${
layout == "list"
? "bg-blue-900 focus:bg-blue-900 bg-opacity-60 focus:bg-opacity-60"
: "bg-secondary"
}`}
size="xs"
onClick={() => setLayout("list")}
>
<LiveListIcon layout={layout} />
</Button>
</div>
</div>
)}
{events && events.length > 0 && (
<ScrollArea>
<TooltipProvider>
<div className="px-1 flex gap-2 items-center">
{events.map((event) => {
return <AnimatedEventCard key={event.id} event={event} />;
})}
</div>
</TooltipProvider>
<ScrollBar orientation="horizontal" />
</ScrollArea>
)}
<div
className={`mt-2 px-2 grid ${layout == "grid" ? "grid-cols-2 xl:grid-cols-3 3xl:grid-cols-4" : ""} gap-2 md:gap-4`}
>
{includeBirdseye && birdseyeConfig?.enabled && (
<BirdseyeLivePlayer
birdseyeConfig={birdseyeConfig}
liveMode={birdseyeConfig.restream ? "mse" : "jsmpeg"}
onClick={() => onSelectCamera("birdseye")}
/>
)}
{cameras.map((camera) => {
let grow;
const aspectRatio = camera.detect.width / camera.detect.height;
if (aspectRatio > 2) {
grow = `${layout == "grid" ? "col-span-2" : ""} aspect-wide`;
} else if (aspectRatio < 1) {
grow = `${layout == "grid" ? "row-span-2 aspect-tall md:h-full" : ""} aspect-tall`;
} else {
grow = "aspect-video";
}
return (
<LivePlayer
cameraRef={cameraRef}
key={camera.name}
className={`${grow} rounded-lg md:rounded-2xl bg-black`}
windowVisible={
windowVisible && visibleCameras.includes(camera.name)
}
cameraConfig={camera}
preferredLiveMode={isSafari ? "webrtc" : "mse"}
onClick={() => onSelectCamera(camera.name)}
/>
);
})}
</div>
</div>
);
}