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<script>
import { GlButton, GlAlert } from '@gitlab/ui';
// eslint-disable-next-line no-restricted-imports
import { mapState, mapActions, mapGetters } from 'vuex';
import { s__, sprintf } from '~/locale';
import { convertFiltersData } from '../../utils';
import CheckboxFilter from './checkbox_filter.vue';
import { trackShowMore, trackShowHasOverMax, TRACKING_ACTION_SELECT } from './tracking';
import { DEFAULT_ITEM_LENGTH, MAX_ITEM_LENGTH, languageFilterData } from './data';
export default {
name: 'LanguageFilter',
components: {
CheckboxFilter,
GlButton,
GlAlert,
},
data() {
return {
showAll: false,
};
},
i18n: {
showMore: s__('GlobalSearch|Show more'),
showingMax: sprintf(s__('GlobalSearch|Showing top %{maxItems}'), { maxItems: MAX_ITEM_LENGTH }),
loadError: s__('GlobalSearch|Aggregations load error.'),
},
computed: {
...mapState(['aggregations', 'useSidebarNavigation']),
...mapGetters(['languageAggregationBuckets']),
hasBuckets() {
return this.languageAggregationBuckets.length > 0;
},
filtersData() {
return convertFiltersData(this.shortenedLanguageFilters);
},
shortenedLanguageFilters() {
if (!this.hasShowMore) {
return this.languageAggregationBuckets;
}
if (this.showAll) {
return this.trimBuckets(MAX_ITEM_LENGTH);
}
return this.trimBuckets(DEFAULT_ITEM_LENGTH);
},
hasShowMore() {
return this.languageAggregationBuckets.length > DEFAULT_ITEM_LENGTH;
},
hasOverMax() {
return this.languageAggregationBuckets.length > MAX_ITEM_LENGTH;
},
},
async created() {
await this.fetchAllAggregation();
},
methods: {
...mapActions(['fetchAllAggregation']),
onShowMore() {
this.showAll = true;
trackShowMore();
if (this.hasOverMax) {
trackShowHasOverMax();
}
},
trimBuckets(length) {
return this.languageAggregationBuckets.slice(0, length);
},
},
TRACKING_ACTION_SELECT,
languageFilterData,
};
</script>
<template>
<div v-if="hasBuckets" class="language-filter-checkbox">
<h5 class="gl-mt-0 gl-mb-5" :class="{ 'gl-font-sm': useSidebarNavigation }">
{{ $options.languageFilterData.header }}
</h5>
<div
v-if="!aggregations.error"
class="gl-overflow-x-hidden gl-overflow-y-auto"
:class="{ 'language-filter-max-height': showAll }"
>
<checkbox-filter
:filters-data="filtersData"
:tracking-namespace="$options.TRACKING_ACTION_SELECT"
/>
<span v-if="showAll && hasOverMax" data-testid="has-over-max-text">{{
$options.i18n.showingMax
}}</span>
</div>
<gl-alert v-else class="gl-mx-5" variant="danger" :dismissible="false">{{
$options.i18n.loadError
}}</gl-alert>
<div v-if="hasShowMore && !showAll" class="language-filter-show-all">
<gl-button
data-testid="show-more-button"
category="tertiary"
variant="link"
size="small"
button-text-classes="gl-font-sm"
@click="onShowMore"
>
{{ $options.i18n.showMore }}
</gl-button>
</div>
</div>
</template>
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