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<script>
import { initial, first, last } from 'lodash';
import { GlSafeHtmlDirective as SafeHtml } from '@gitlab/ui';
export default {
directives: { SafeHtml },
props: {
crumbs: {
type: Array,
required: true,
},
},
computed: {
rootRoute() {
return this.$router.options.routes.find(r => r.meta.root);
},
isRootRoute() {
return this.$route.name === this.rootRoute.name;
},
rootCrumbs() {
return initial(this.crumbs);
},
divider() {
const { classList, tagName, innerHTML } = first(this.crumbs).querySelector('svg');
return { classList: [...classList], tagName, innerHTML };
},
lastCrumb() {
const { children } = last(this.crumbs);
const { tagName, className } = first(children);
return {
tagName,
className,
text: this.$route.meta.nameGenerator(this.$store.state),
path: { to: this.$route.name },
};
},
},
};
</script>
<template>
<ul>
<li
v-for="(crumb, index) in rootCrumbs"
:key="index"
v-safe-html="crumb.innerHTML"
:class="crumb.className"
></li>
<li v-if="!isRootRoute">
<router-link ref="rootRouteLink" :to="rootRoute.path">
{{ rootRoute.meta.nameGenerator($store.state) }}
</router-link>
<component :is="divider.tagName" v-safe-html="divider.innerHTML" :class="divider.classList" />
</li>
<li>
<component :is="lastCrumb.tagName" ref="lastCrumb" :class="lastCrumb.className">
<router-link ref="childRouteLink" :to="lastCrumb.path">{{ lastCrumb.text }}</router-link>
</component>
</li>
</ul>
</template>
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