misskey/packages/frontend-embed/src/server-context.ts

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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as Misskey from 'misskey-js';
const providedContextEl = document.getElementById('misskey_embedCtx');
export type ServerContext = {
clip?: Misskey.entities.Clip;
note?: Misskey.entities.Note;
user?: Misskey.entities.UserLite;
} | null;
// NOTE: devモードのときしか embedCtx が null になることは無い
export const serverContext: ServerContext = (providedContextEl && providedContextEl.textContent) ? JSON.parse(providedContextEl.textContent) : null;
export function assertServerContext<K extends keyof NonNullable<ServerContext>>(ctx: ServerContext, entity: K): ctx is Required<Pick<NonNullable<ServerContext>, K>> {
if (ctx == null) return false;
return entity in ctx;
}