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<script>
import {
GlDropdownDivider,
GlFilteredSearchSuggestion,
GlFilteredSearchToken,
GlLoadingIcon,
} from '@gitlab/ui';
import { debounce } from 'lodash';
import createFlash from '~/flash';
import { __ } from '~/locale';
import { DEBOUNCE_DELAY, DEFAULT_NONE_ANY } from '../constants';
export default {
separator: '::&',
components: {
GlDropdownDivider,
GlFilteredSearchToken,
GlFilteredSearchSuggestion,
GlLoadingIcon,
},
props: {
config: {
type: Object,
required: true,
},
value: {
type: Object,
required: true,
},
},
data() {
return {
epics: this.config.initialEpics || [],
loading: true,
};
},
computed: {
idProperty() {
return this.config.idProperty || 'iid';
},
currentValue() {
const epicIid = Number(this.value.data);
if (epicIid) {
return epicIid;
}
return this.value.data;
},
defaultEpics() {
return this.config.defaultEpics || DEFAULT_NONE_ANY;
},
activeEpic() {
if (this.currentValue && this.epics.length) {
// Check if current value is an epic ID.
if (typeof this.currentValue === 'number') {
return this.epics.find((epic) => epic[this.idProperty] === this.currentValue);
}
// Current value is a string.
const [groupPath, idProperty] = this.currentValue?.split('::&');
return this.epics.find(
(epic) =>
epic.group_full_path === groupPath &&
epic[this.idProperty] === parseInt(idProperty, 10),
);
}
return null;
},
},
watch: {
active: {
immediate: true,
handler(newValue) {
if (!newValue && !this.epics.length) {
this.searchEpics({ data: this.currentValue });
}
},
},
},
methods: {
fetchEpicsBySearchTerm({ epicPath = '', search = '' }) {
this.loading = true;
this.config
.fetchEpics({ epicPath, search })
.then((response) => {
this.epics = Array.isArray(response) ? response : response.data;
})
.catch(() => createFlash({ message: __('There was a problem fetching epics.') }))
.finally(() => {
this.loading = false;
});
},
searchEpics: debounce(function debouncedSearch({ data }) {
let epicPath = this.activeEpic?.web_url;
// When user visits the page with token value already included in filters
// We don't have any information about selected token except for its
// group path and iid joined by separator, so we need to manually
// compose epic path from it.
if (data.includes(this.$options.separator)) {
const [groupPath, epicIid] = data.split(this.$options.separator);
epicPath = `/groups/${groupPath}/-/epics/${epicIid}`;
}
this.fetchEpicsBySearchTerm({ epicPath, search: data });
}, DEBOUNCE_DELAY),
getEpicDisplayText(epic) {
return `${epic.title}${this.$options.separator}${epic.iid}`;
},
},
};
</script>
<template>
<gl-filtered-search-token
:config="config"
v-bind="{ ...$props, ...$attrs }"
v-on="$listeners"
@input="searchEpics"
>
<template #view="{ inputValue }">
{{ activeEpic ? getEpicDisplayText(activeEpic) : inputValue }}
</template>
<template #suggestions>
<gl-filtered-search-suggestion
v-for="epic in defaultEpics"
:key="epic.value"
:value="epic.value"
>
{{ epic.text }}
</gl-filtered-search-suggestion>
<gl-dropdown-divider v-if="defaultEpics.length" />
<gl-loading-icon v-if="loading" />
<template v-else>
<gl-filtered-search-suggestion
v-for="epic in epics"
:key="epic.id"
:value="`${epic.group_full_path}::&${epic[idProperty]}`"
>
{{ epic.title }}
</gl-filtered-search-suggestion>
</template>
</template>
</gl-filtered-search-token>
</template>
|
