traxxx-web/components/pagination/pagination.vue

280 lines
5.5 KiB
Vue

<template>
<div class="pagination-container">
<div
v-if="currentPage === pageTotal && total > env.maxMatches"
class="more"
>Can't find what you're looking for? Narrow down the results using a filter.</div>
<nav class="pagination">
<ul class="pages nolist">
<li>
<Link
:href="getPath(1)"
:class="{ disabled: !hasPrevPage }"
class="page first nolink"
@click="(event) => go(1, event)"
><Icon icon="first2" /></Link>
</li>
<li>
<Link
:href="hasPrevPage ? getPath(currentPage - 1) : null"
:class="{ disabled: !hasPrevPage }"
class="page prev nolink"
@click="(event) => hasPrevPage && go(currentPage - 1, event)"
><Icon icon="arrow-left" /></Link>
</li>
</ul>
<div class="index">
<ul class="pages before wrap nolist">
<li
v-for="prevPage in prevPages"
:key="`page-${prevPage}`"
>
<Link
:href="getPath(prevPage)"
:class="{ active: prevPage === currentPage }"
class="page nolink"
@click="(event) => go(prevPage, event)"
>{{ prevPage }}</Link>
</li>
</ul>
<ul class="pages nolist">
<li>
<div class="page active">{{ currentPage }}</div>
</li>
</ul>
<ul class="pages after wrap nolist">
<li
v-for="nextPage in nextPages"
:key="`page-${nextPage}`"
>
<Link
:href="getPath(nextPage)"
:class="{ active: nextPage === currentPage }"
class="page nolink"
@click="(event) => go(nextPage, event)"
>{{ nextPage }}</Link>
</li>
</ul>
</div>
<ul class="pages nolist">
<li>
<Link
:href="hasNextPage ? getPath(currentPage + 1) : null"
:class="{ disabled: !hasNextPage }"
class="page next nolink"
@click="(event) => hasNextPage && go(currentPage + 1, event)"
><Icon icon="arrow-right" /></Link>
</li>
<li>
<Link
:href="getPath(pageTotal)"
:class="{ disabled: !hasNextPage }"
class="page last nolink"
@click="(event) => go(pageTotal, event)"
><Icon icon="last2" /></Link>
</li>
</ul>
</nav>
</div>
</template>
<script setup>
import { computed, inject } from 'vue';
import { parse } from 'path-to-regexp';
const props = defineProps({
page: {
type: Number,
default: null,
},
total: {
type: Number,
default: null,
},
redirect: {
type: Boolean,
default: true,
},
query: {
type: String,
default: null,
},
includeQuery: {
type: Boolean,
default: true,
},
useMaxMatches: {
type: Boolean,
default: true,
},
});
const emit = defineEmits(['navigation']);
const pageContext = inject('pageContext');
const {
routeParams,
urlParsed,
pageProps,
env,
} = pageContext;
const currentPage = computed(() => props.page || Number(routeParams?.page));
const limit = computed(() => props.limit || Number(pageProps.limit) || 30);
const total = computed(() => props.total || Number(pageProps.total));
const pageTotal = computed(() => Math.ceil((props.useMaxMatches ? Math.min(total.value, env.maxMatches) : total.value) / limit.value));
const hasNextPage = computed(() => currentPage.value + 1 <= pageTotal.value);
const hasPrevPage = computed(() => currentPage.value - 1 >= 1);
const prevPages = computed(() => Array.from({ length: 4 }, (value, index) => {
const page = currentPage.value - index - 1;
if (page < 1) {
return null;
}
return page;
}).filter(Boolean));
const nextPages = computed(() => Array.from({ length: 4 }, (value, index) => {
const page = currentPage.value + index + 1;
if (page > pageTotal.value) {
return null;
}
return page;
}).filter(Boolean));
function go(page, event) {
if (!props.redirect) {
event.preventDefault();
history.pushState({}, '', event.target.href); // eslint-disable-line no-restricted-globals
}
emit('navigation', {
href: event.target.href,
page,
});
}
function getPath(page) {
const query = typeof window === 'undefined'
? urlParsed.searchOriginal
: window.location.search;
if (!routeParams.path && props.includeQuery && query) {
return `${pageContext.urlParsed.pathname}${page}${query}`;
}
if (!routeParams.path) {
return `${pageContext.urlParsed.pathname}${page}`;
}
const path = parse(routeParams.path)
.map((segment) => {
if (segment.name === 'page') {
return `/${page}`;
}
return `${segment.prefix || ''}${routeParams[segment.name] || segment}`;
})
.join('');
if (props.includeQuery && query) {
return `${path}${query}`;
}
return path;
}
</script>
<style scoped>
.pagination-container {
display: flex;
flex-direction: column;
justify-content: center;
}
.pagination {
height: 5rem;
display: flex;
justify-content: center;
flex-shrink: 0;
box-sizing: border-box;
padding: 1rem;
font-size: 0;
overflow: hidden;
}
.pages {
display: flex;
}
.wrap {
flex-wrap: wrap;
}
.before {
flex-direction: row-reverse;
}
.index {
display: flex;
justify-content: center;
}
.page {
width: 3rem;
height: 3rem;
display: inline-flex;
justify-content: center;
align-items: center;
margin-bottom: 1rem;
background: var(--background);
box-shadow: 0 0 3px var(--shadow-weak-30);
color: var(--shadow);
font-weight: bold;
font-size: 1rem;
.icon {
width: .9rem;
height: .9rem;
fill: var(--shadow);
}
&.active {
color: var(--primary);
}
&.disabled .icon {
fill: var(--shadow-weak-20);
}
}
.prev {
margin-right: .5rem;
}
.next {
margin-left: .5rem;
}
.more {
padding: 2rem;
text-align: center;
color: var(--shadow-strong-10);
font-size: 1.1rem;
}
</style>