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https://git.joinsharkey.org/Sharkey/Sharkey.git
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perf(frontend): introduce MkLazy for lazy loading
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3 changed files with 65 additions and 3 deletions
53
packages/frontend/src/components/global/MkLazy.vue
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53
packages/frontend/src/components/global/MkLazy.vue
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@ -0,0 +1,53 @@
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<!--
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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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<template>
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<div ref="rootEl" :class="$style.root">
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<div v-if="!showing" :class="$style.placeholder"></div>
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<slot v-else></slot>
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</div>
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</template>
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<script lang="ts" setup>
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import { nextTick, onMounted, onActivated, onBeforeUnmount, ref, shallowRef } from 'vue';
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const rootEl = shallowRef<HTMLDivElement>();
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const showing = ref(false);
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const observer = new IntersectionObserver(
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(entries) => {
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if (entries.some((entry) => entry.isIntersecting)) {
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showing.value = true;
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}
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},
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);
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onMounted(() => {
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nextTick(() => {
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observer.observe(rootEl.value!);
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});
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});
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onActivated(() => {
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nextTick(() => {
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observer.observe(rootEl.value!);
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});
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});
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onBeforeUnmount(() => {
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observer.disconnect();
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});
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</script>
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<style lang="scss" module>
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.root {
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display: block;
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}
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.placeholder {
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display: block;
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min-height: 150px;
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}
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</style>
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@ -25,6 +25,7 @@ import MkPageHeader from './global/MkPageHeader.vue';
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import MkSpacer from './global/MkSpacer.vue';
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import MkFooterSpacer from './global/MkFooterSpacer.vue';
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import MkStickyContainer from './global/MkStickyContainer.vue';
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import MkLazy from './global/MkLazy.vue';
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export default function(app: App) {
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for (const [key, value] of Object.entries(components)) {
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@ -53,6 +54,7 @@ export const components = {
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MkSpacer: MkSpacer,
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MkFooterSpacer: MkFooterSpacer,
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MkStickyContainer: MkStickyContainer,
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MkLazy: MkLazy,
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};
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declare module '@vue/runtime-core' {
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@ -77,5 +79,6 @@ declare module '@vue/runtime-core' {
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MkSpacer: typeof MkSpacer;
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MkFooterSpacer: typeof MkFooterSpacer;
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MkStickyContainer: typeof MkStickyContainer;
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MkLazy: typeof MkLazy;
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}
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}
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@ -128,12 +128,18 @@ SPDX-License-Identifier: AGPL-3.0-only
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</div>
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<MkInfo v-else-if="$i && $i.id === user.id">{{ i18n.ts.userPagePinTip }}</MkInfo>
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<template v-if="narrow">
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<XFiles :key="user.id" :user="user"/>
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<XActivity :key="user.id" :user="user"/>
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<MkLazy>
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<XFiles :key="user.id" :user="user"/>
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</MkLazy>
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<MkLazy>
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<XActivity :key="user.id" :user="user"/>
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</MkLazy>
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</template>
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<div v-if="!disableNotes">
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<div style="margin-bottom: 8px;">{{ i18n.ts.featured }}</div>
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<MkNotes :class="$style.tl" :noGap="true" :pagination="pagination"/>
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<MkLazy>
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<MkNotes :class="$style.tl" :noGap="true" :pagination="pagination"/>
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</MkLazy>
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</div>
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</div>
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</div>
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