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<script>
import { GlDropdown, GlDropdownItem, GlSprintf } from '@gitlab/ui';
import { __, sprintf } from '~/locale';
import allVersionsMixin from '../../mixins/all_versions';
import { findVersionId } from '../../utils/design_management_utils';
export default {
components: {
GlDropdown,
GlDropdownItem,
GlSprintf,
},
mixins: [allVersionsMixin],
computed: {
queryVersion() {
return this.$route.query.version;
},
currentVersionIdx() {
if (!this.queryVersion) return 0;
const idx = this.allVersions.findIndex(
version => this.findVersionId(version.id) === this.queryVersion,
);
// if the currentVersionId isn't a valid version (i.e. not in allVersions)
// then return the latest version (index 0)
return idx !== -1 ? idx : 0;
},
currentVersionId() {
if (this.queryVersion) return this.queryVersion;
const currentVersion = this.allVersions[this.currentVersionIdx];
return this.findVersionId(currentVersion.id);
},
dropdownText() {
if (this.isLatestVersion) {
return __('Showing latest version');
}
// allVersions is sorted in reverse chronological order (latest first)
const currentVersionNumber = this.allVersions.length - this.currentVersionIdx;
return sprintf(__('Showing version #%{versionNumber}'), {
versionNumber: currentVersionNumber,
});
},
},
methods: {
findVersionId,
routeToVersion(versionId) {
this.$router.push({
path: this.$route.path,
query: { version: this.findVersionId(versionId) },
});
},
versionText(versionId) {
if (this.findVersionId(versionId) === this.latestVersionId) {
return __('Version %{versionNumber} (latest)');
}
return __('Version %{versionNumber}');
},
},
};
</script>
<template>
<gl-dropdown :text="dropdownText" size="small">
<gl-dropdown-item
v-for="(version, index) in allVersions"
:key="version.id"
:is-check-item="true"
:is-checked="findVersionId(version.id) === currentVersionId"
@click="routeToVersion(version.id)"
>
<gl-sprintf :message="versionText(version.id)">
<template #versionNumber>
{{ allVersions.length - index }}
</template>
</gl-sprintf>
</gl-dropdown-item>
</gl-dropdown>
</template>
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