50 lines
1.6 KiB
TypeScript
50 lines
1.6 KiB
TypeScript
import { writable } from "svelte/store";
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import type { RemotePeer, SimplePeer } from "../WebRtc/SimplePeer";
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import { VideoPeer } from "../WebRtc/VideoPeer";
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import { ScreenSharingPeer } from "../WebRtc/ScreenSharingPeer";
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import type { Streamable } from "./StreamableCollectionStore";
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/**
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* A store that contains the peer / media that has currently the "importance" focus.
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*/
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function createVideoFocusStore() {
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const { subscribe, set, update } = writable<Streamable | null>(null);
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let focusedMedia: Streamable | null = null;
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return {
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subscribe,
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focus: (media: Streamable) => {
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focusedMedia = media;
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set(media);
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},
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removeFocus: () => {
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focusedMedia = null;
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set(null);
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},
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toggleFocus: (media: Streamable) => {
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if (media !== focusedMedia) {
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focusedMedia = media;
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} else {
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focusedMedia = null;
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}
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set(focusedMedia);
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},
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connectToSimplePeer: (simplePeer: SimplePeer) => {
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simplePeer.registerPeerConnectionListener({
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onConnect(peer: RemotePeer) {},
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onDisconnect(userId: number) {
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if (
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(focusedMedia instanceof VideoPeer || focusedMedia instanceof ScreenSharingPeer) &&
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focusedMedia.userId === userId
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) {
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set(null);
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}
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},
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});
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},
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};
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}
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export const videoFocusStore = createVideoFocusStore();
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