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<!--
SPDX-FileCopyrightText: syuilo and misskey-project
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
<Suspense :timeout="0">
<component :is="currentPageComponent" :key="key" v-bind="Object.fromEntries(currentPageProps)"/>
<template #fallback>
<MkLoading/>
</template>
</Suspense>
</template>
<script lang="ts" setup>
import { inject, onBeforeUnmount, provide, ref, shallowRef } from 'vue';
import type { IRouter, Resolved } from '@/nirax.js';
import MkLoadingPage from '@/pages/_loading_.vue';
import { DI } from '@/di.js';
const props = defineProps<{
router?: IRouter;
}>();
const router = props.router ?? inject(DI.router);
if (router == null) {
throw new Error('no router provided');
}
const currentDepth = inject(DI.routerCurrentDepth, 0);
provide(DI.routerCurrentDepth, currentDepth + 1);
function resolveNested(current: Resolved, d = 0): Resolved | null {
if (d === currentDepth) {
return current;
} else {
if (current.child) {
return resolveNested(current.child, d + 1);
} else {
return null;
}
}
}
const current = resolveNested(router.current)!;
const currentPageComponent = shallowRef('component' in current.route ? current.route.component : MkLoadingPage);
const currentPageProps = ref(current.props);
const key = ref(router.getCurrentKey() + JSON.stringify(Object.fromEntries(current.props)));
function onChange({ resolved, key: newKey }) {
const current = resolveNested(resolved);
if (current == null || 'redirect' in current.route) return;
currentPageComponent.value = current.route.component;
currentPageProps.value = current.props;
key.value = newKey + JSON.stringify(Object.fromEntries(current.props));
}
router.addListener('change', onChange);
onBeforeUnmount(() => {
router.removeListener('change', onChange);
});
</script>
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