b3863748dc
This hook is simpler in its implementation (therefore hopefully more correct & performant) and enforces a type-level distinction between raw Observables and Behaviors.
35 lines
886 B
TypeScript
35 lines
886 B
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import { ViewModel } from "./ViewModel";
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import { type MediaViewModel, type UserMediaViewModel } from "./MediaViewModel";
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import { type Behavior } from "./Behavior";
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let nextId = 0;
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function createId(): string {
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return (nextId++).toString();
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}
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export class GridTileViewModel extends ViewModel {
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public readonly id = createId();
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public constructor(public readonly media$: Behavior<UserMediaViewModel>) {
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super();
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}
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}
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export class SpotlightTileViewModel extends ViewModel {
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public constructor(
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public readonly media$: Behavior<MediaViewModel[]>,
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public readonly maximised$: Behavior<boolean>,
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) {
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super();
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}
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}
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export type TileViewModel = GridTileViewModel | SpotlightTileViewModel;
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