41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
import { derived, get, Readable } from "svelte/store";
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import { ScreenSharingLocalMedia, screenSharingLocalMedia } from "./ScreenSharingStore";
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import { peerStore, screenSharingStreamStore } from "./PeerStore";
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import type { RemotePeer } from "../WebRtc/SimplePeer";
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import { highlightedEmbedScreen } from "./EmbedScreensStore";
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export type Streamable = RemotePeer | ScreenSharingLocalMedia;
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/**
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* A store that contains everything that can produce a stream (so the peers + the local screen sharing stream)
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*/
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function createStreamableCollectionStore(): Readable<Map<string, Streamable>> {
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return derived(
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[screenSharingStreamStore, peerStore, screenSharingLocalMedia],
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([$screenSharingStreamStore, $peerStore, $screenSharingLocalMedia], set) => {
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const peers = new Map<string, Streamable>();
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const addPeer = (peer: Streamable) => {
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peers.set(peer.uniqueId, peer);
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};
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$screenSharingStreamStore.forEach(addPeer);
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$peerStore.forEach(addPeer);
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if ($screenSharingLocalMedia?.stream) {
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addPeer($screenSharingLocalMedia);
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}
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const $highlightedEmbedScreen = get(highlightedEmbedScreen);
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if ($highlightedEmbedScreen?.type === "streamable" && !peers.has($highlightedEmbedScreen.embed.uniqueId)) {
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highlightedEmbedScreen.removeHighlight();
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}
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set(peers);
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}
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);
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}
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export const streamableCollectionStore = createStreamableCollectionStore();
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