elk/components/common/CommonPaginator.vue

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<script setup lang="ts">
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// @ts-expect-error missing types
import { DynamicScroller } from 'vue-virtual-scroller'
import 'vue-virtual-scroller/dist/vue-virtual-scroller.css'
import type { Account, Paginator, WsEvents } from 'masto'
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const {
paginator,
stream,
keyProp = 'id',
virtualScroller = false,
eventType = 'update',
preprocess,
isAccountTimeline,
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} = defineProps<{
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paginator: Paginator<any, any[]>
keyProp?: string
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virtualScroller?: boolean
stream?: Promise<WsEvents>
eventType?: 'notification' | 'update'
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preprocess?: (items: any[]) => any[]
isAccountTimeline?: boolean
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}>()
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defineSlots<{
default: {
item: any
active?: boolean
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older?: any
newer?: any // newer is undefined when index === 0
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}
updater: {
number: number
update: () => void
}
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loading: {}
}>()
let account: Account | null = null
const { params } = useRoute()
if (isAccountTimeline) {
const handle = $(computedEager(() => params.account as string))
account = await fetchAccountByHandle(handle)
}
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const { items, prevItems, update, state, endAnchor, error } = usePaginator(paginator, stream, eventType, preprocess)
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</script>
<template>
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<div>
<slot v-if="prevItems.length" name="updater" v-bind="{ number: prevItems.length, update }" />
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<slot name="items" :items="items">
<template v-if="virtualScroller">
<DynamicScroller
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v-slot="{ item, active, index }"
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:items="items"
:min-item-size="200"
:key-field="keyProp"
page-mode
>
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<slot
:key="item[keyProp]"
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:item="item"
:active="active"
:older="items[index + 1]"
:newer="items[index - 1]"
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/>
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</DynamicScroller>
</template>
<template v-else>
<slot
v-for="item, index of items"
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:key="item[keyProp]"
:item="item"
:older="items[index + 1]"
:newer="items[index - 1]"
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/>
</template>
</slot>
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<div ref="endAnchor" />
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<slot v-if="state === 'loading'" name="loading">
<TimelineSkeleton />
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</slot>
<div v-else-if="state === 'done'" p5 text-secondary italic text-center flex flex-col items-center gap1>
<template v-if="isAccountTimeline">
<span>{{ $t('timeline.view_older_posts') }}</span>
<a :href="account!.url" not-italic text-primary hover="underline text-primary-active">{{ $t('menu.open_in_original_site') }}</a>
</template>
<template v-else>
{{ $t('common.end_of_list') }}
</template>
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</div>
<div v-else-if="state === 'error'" p5 text-secondary>
{{ $t('common.error') }}: {{ error }}
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</div>
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</div>
</template>