c2370a1be6
* chore: Add the SPDX information to each file Add copyright and licensing information as defined in version 3.0 of the REUSE Specification. * tweak format --------- Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import * as misskey from 'misskey-js';
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import { ComputedRef, inject, isRef, onActivated, onMounted, provide, ref, Ref } from 'vue';
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export const setPageMetadata = Symbol('setPageMetadata');
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export const pageMetadataProvider = Symbol('pageMetadataProvider');
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export type PageMetadata = {
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title: string;
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subtitle?: string;
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icon?: string | null;
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avatar?: misskey.entities.User | null;
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userName?: misskey.entities.User | null;
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};
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export function definePageMetadata(metadata: PageMetadata | null | Ref<PageMetadata | null> | ComputedRef<PageMetadata | null>): void {
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const _metadata = isRef(metadata) ? metadata : ref(metadata);
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provide(pageMetadataProvider, _metadata);
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const set = inject(setPageMetadata) as any;
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if (set) {
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set(_metadata);
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onMounted(() => {
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set(_metadata);
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});
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onActivated(() => {
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set(_metadata);
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});
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}
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}
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export function provideMetadataReceiver(callback: (info: ComputedRef<PageMetadata>) => void): void {
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provide(setPageMetadata, callback);
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}
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export function injectPageMetadata(): PageMetadata | undefined {
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return inject(pageMetadataProvider);
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}
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