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<script>
import { GlCollapsibleListbox } from '@gitlab/ui';
import { mapActions, mapGetters, mapState } from 'vuex';
import {
I18N_NO_RESULTS_MESSAGE,
I18N_BRANCH_HEADER,
I18N_BRANCH_SEARCH_PLACEHOLDER,
} from '../constants';
export default {
name: 'BranchesDropdown',
components: {
GlCollapsibleListbox,
},
props: {
value: {
type: String,
required: false,
default: '',
},
blanked: {
type: Boolean,
required: false,
default: false,
},
},
i18n: {
noResultsMessage: I18N_NO_RESULTS_MESSAGE,
branchHeaderTitle: I18N_BRANCH_HEADER,
branchSearchPlaceholder: I18N_BRANCH_SEARCH_PLACEHOLDER,
},
data() {
return {
searchTerm: this.blanked ? '' : this.value,
};
},
computed: {
...mapGetters(['joinedBranches']),
...mapState(['isFetching']),
filteredResults() {
const lowerCasedSearchTerm = this.searchTerm.toLowerCase();
return this.joinedBranches.filter((resultString) =>
resultString.toLowerCase().includes(lowerCasedSearchTerm),
);
},
listboxItems() {
return this.filteredResults.map((value) => ({ value, text: value }));
},
},
watch: {
// Parent component can set the branch value (e.g. when the user selects a different project)
// and we need to keep the search term in sync with the selected value
value(val) {
this.searchTermChanged(val);
},
},
mounted() {
this.fetchBranches(this.searchTerm);
},
methods: {
...mapActions(['fetchBranches']),
selectBranch(branch) {
this.$emit('selectBranch', branch);
},
searchTermChanged(value) {
this.searchTerm = value;
this.fetchBranches(value);
},
},
};
</script>
<template>
<gl-collapsible-listbox
:header-text="$options.i18n.branchHeaderTitle"
:toggle-text="value"
:items="listboxItems"
searchable
:search-placeholder="$options.i18n.branchSearchPlaceholder"
:searching="isFetching"
:selected="value"
:no-results-text="$options.i18n.noResultsMessage"
@search="searchTermChanged"
@select="selectBranch"
/>
</template>
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