feat: articles pagination

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Florian Sylvain committed 2026-10-11 19:14:37 +02:00
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<script setup lang="ts">
import { t, formatNumber } from '@/i18n'
import { computed } from 'vue'
import { useMediaQuery } from '@vueuse/core'
import { pageItems, rangeFor } from '@/lib/pagination'
import { ARTICLE_PAGE_SIZES } from '@/lib/articleListQuery'
const DESKTOP_QUERY = '(min-width: 48rem)'
const props = defineProps<{
page: number
pageCount: number
total: number
size: number
loadingPage: number | null
}>()
const emit = defineEmits<{
'update:page': [page: number]
'update:size': [size: number]
}>()
const isDesktop = useMediaQuery(DESKTOP_QUERY)
const busy = computed(() => props.loadingPage !== null)
const atStart = computed(() => busy.value || props.page <= 1)
const atEnd = computed(() => busy.value || props.page >= props.pageCount)
const showControls = computed(() => props.pageCount > 1)
const items = computed(() => pageItems(props.page, props.pageCount))
const summary = computed(() => {
if (props.loadingPage !== null) {
return t('Loading page {0}…', [formatNumber(props.loadingPage)])
}
const { from, to } = rangeFor(props.page, props.size, props.total)
return t('Showing {0}–{1} of {2}', [
formatNumber(from),
formatNumber(to),
formatNumber(props.total),
])
})
const sizeItems = computed(() =>
ARTICLE_PAGE_SIZES.map((value) => ({ label: t('{0} per page', [value]), value })),
)
const FOCUS_RING =
'focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary'
const CONTROL = `justify-center rounded-none border border-accented bg-default p-0 text-highlighted ring-0 disabled:opacity-40 aria-disabled:opacity-40 ${FOCUS_RING}`
const ICON_CONTROL = `size-11 md:size-8 ${CONTROL}`
const CURRENT_PAGE = 'border-primary bg-(--rc-sand) font-semibold text-(--rc-on-sand)'
function numberClass(number: number) {
const sizing = `h-11 min-w-11 px-1.5 md:h-8 md:min-w-8 ${CONTROL}`
return number === props.page ? `${sizing} ${CURRENT_PAGE}` : `${sizing} font-normal`
}
</script>
<template>
<div v-if="isDesktop" data-testid="paginator" class="flex items-center gap-4 pt-3">
<span aria-live="polite" data-testid="paginator-summary" class="flex-1 text-muted">{{
summary
}}</span>
<USelectMenu
:model-value="size"
:items="sizeItems"
value-key="value"
:search-input="false"
:disabled="busy"
:aria-label="t('Rows per page')"
:content="{ side: 'top', align: 'start' }"
color="neutral"
variant="outline"
class="w-30"
:ui="{
base: `h-8 rounded-none border border-accented bg-default pl-3 pr-2 text-sm ring-0 focus-visible:ring-0 ${FOCUS_RING}`,
trailingIcon: 'size-3.5 text-muted',
content: 'w-40 rounded-none',
itemTrailingIcon: 'hidden',
item: 'h-8 rounded-none data-[state=checked]:bg-(--rc-sand) data-[state=checked]:font-semibold data-[state=checked]:text-(--rc-on-sand)',
}"
@update:model-value="emit('update:size', $event as number)"
/>
<nav v-if="showControls" :aria-label="t('Pagination')" class="flex items-center gap-1">
<UButton
color="neutral"
variant="outline"
icon="i-lucide-chevrons-left"
:disabled="atStart"
:aria-label="t('First page')"
:class="ICON_CONTROL"
@click="emit('update:page', 1)"
/>
<UButton
color="neutral"
variant="outline"
icon="i-lucide-chevron-left"
:disabled="atStart"
:aria-label="t('Previous page')"
:class="ICON_CONTROL"
@click="emit('update:page', page - 1)"
/>
<template v-for="(item, index) in items" :key="`${item}-${index}`">
<span
v-if="item === 'gap'"
aria-hidden="true"
class="flex h-8 min-w-8 items-center justify-center text-muted"
>…</span
>
<UButton
v-else
color="neutral"
variant="outline"
:disabled="busy"
:aria-current="item === page ? 'page' : undefined"
:class="numberClass(item)"
@click="emit('update:page', item)"
>
{{ formatNumber(item) }}
</UButton>
</template>
<UButton
color="neutral"
variant="outline"
icon="i-lucide-chevron-right"
:disabled="atEnd"
:aria-label="t('Next page')"
:class="ICON_CONTROL"
@click="emit('update:page', page + 1)"
/>
<UButton
color="neutral"
variant="outline"
icon="i-lucide-chevrons-right"
:disabled="atEnd"
:aria-label="t('Last page')"
:class="ICON_CONTROL"
@click="emit('update:page', pageCount)"
/>
</nav>
</div>
<div v-else data-testid="paginator" class="flex flex-col gap-3 pt-3 pb-4">
<div class="flex flex-wrap items-center justify-between gap-3">
<span aria-live="polite" data-testid="paginator-summary" class="text-muted">{{
summary
}}</span>
<USelectMenu
:model-value="size"
:items="sizeItems"
value-key="value"
:search-input="false"
:disabled="busy"
:aria-label="t('Rows per page')"
:content="{ side: 'top', align: 'end' }"
color="neutral"
variant="outline"
class="w-30"
:ui="{
base: `h-11 rounded-none border border-accented bg-default pl-3 pr-2 text-sm ring-0 focus-visible:ring-0 ${FOCUS_RING}`,
trailingIcon: 'size-3.5 text-muted',
content: 'w-40 rounded-none',
itemTrailingIcon: 'hidden',
item: 'h-11 rounded-none data-[state=checked]:bg-(--rc-sand) data-[state=checked]:font-semibold data-[state=checked]:text-(--rc-on-sand)',
}"
@update:model-value="emit('update:size', $event as number)"
/>
</div>
<nav v-if="showControls" :aria-label="t('Pagination')" class="flex items-center gap-2">
<UButton
color="neutral"
variant="outline"
icon="i-lucide-chevron-left"
:disabled="atStart"
:aria-label="t('Previous page')"
:class="`h-11 flex-1 ${CONTROL}`"
@click="emit('update:page', page - 1)"
>
{{ t('Previous') }}
</UButton>
<span
aria-current="page"
class="shrink-0 px-1 font-medium whitespace-nowrap text-highlighted"
>{{ t('Page {0} of {1}', [formatNumber(page), formatNumber(pageCount)]) }}</span
>
<UButton
color="neutral"
variant="outline"
trailing-icon="i-lucide-chevron-right"
:disabled="atEnd"
:aria-label="t('Next page')"
:class="`h-11 flex-1 ${CONTROL}`"
@click="emit('update:page', page + 1)"
>
{{ t('Next') }}
</UButton>
</nav>
</div>
</template>