290 lines
8.5 KiB
Vue
290 lines
8.5 KiB
Vue
<script>
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import { GlButton } from '@gitlab/ui';
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import { createAlert } from '~/flash';
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import { historyPushState } from '~/lib/utils/common_utils';
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import { scrollUp } from '~/lib/utils/scroll_utils';
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import { setUrlParams, getParameterByName } from '~/lib/utils/url_utility';
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import { __, sprintf } from '~/locale';
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import { PAGE_SIZE, DEFAULT_SORT } from '~/releases/constants';
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import { convertAllReleasesGraphQLResponse, deleteReleaseSessionKey } from '~/releases/util';
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import allReleasesQuery from '../graphql/queries/all_releases.query.graphql';
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import ReleaseBlock from './release_block.vue';
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import ReleaseSkeletonLoader from './release_skeleton_loader.vue';
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import ReleasesEmptyState from './releases_empty_state.vue';
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import ReleasesPagination from './releases_pagination.vue';
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import ReleasesSort from './releases_sort.vue';
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export default {
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name: 'ReleasesIndexApp',
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components: {
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GlButton,
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ReleaseBlock,
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ReleaseSkeletonLoader,
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ReleasesEmptyState,
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ReleasesPagination,
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ReleasesSort,
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},
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inject: {
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projectPath: {
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default: '',
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},
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newReleasePath: {
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default: '',
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},
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},
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apollo: {
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/**
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* The same query as `fullGraphqlResponse`, except that it limits its
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* results to a single item. This causes this request to complete much more
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* quickly than `fullGraphqlResponse`, which allows the page to show
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* meaningful content to the user much earlier.
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*/
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singleGraphqlResponse: {
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query: allReleasesQuery,
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// This trick only works when paginating _forward_.
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// When paginating backwards, limiting the query to a single item loads
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// the _last_ item in the page, which is not useful for our purposes.
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skip() {
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return !this.includeSingleQuery;
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},
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variables() {
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return {
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...this.queryVariables,
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first: 1,
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};
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},
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update(data) {
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return { data };
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},
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error() {
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this.singleRequestError = true;
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},
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},
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fullGraphqlResponse: {
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query: allReleasesQuery,
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variables() {
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return this.queryVariables;
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},
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update(data) {
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return { data };
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},
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error(error) {
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this.fullRequestError = true;
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createAlert({
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message: this.$options.i18n.errorMessage,
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captureError: true,
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error,
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});
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},
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},
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},
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data() {
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return {
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singleRequestError: false,
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fullRequestError: false,
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cursors: {
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before: getParameterByName('before'),
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after: getParameterByName('after'),
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},
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sort: DEFAULT_SORT,
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};
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},
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computed: {
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queryVariables() {
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let paginationParams = { first: PAGE_SIZE };
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if (this.cursors.after) {
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paginationParams = {
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after: this.cursors.after,
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first: PAGE_SIZE,
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};
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} else if (this.cursors.before) {
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paginationParams = {
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before: this.cursors.before,
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last: PAGE_SIZE,
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};
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}
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return {
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fullPath: this.projectPath,
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...paginationParams,
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sort: this.sort,
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};
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},
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/**
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* @returns {Boolean} Whether or not to request/include
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* the results of the single-item query
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*/
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includeSingleQuery() {
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return Boolean(!this.cursors.before || this.cursors.after);
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},
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isSingleRequestLoading() {
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return this.$apollo.queries.singleGraphqlResponse.loading;
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},
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isFullRequestLoading() {
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return this.$apollo.queries.fullGraphqlResponse.loading;
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},
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/**
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* @returns {Boolean} `true` if the `singleGraphqlResponse`
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* query has finished loading without errors
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*/
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isSingleRequestLoaded() {
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return Boolean(!this.isSingleRequestLoading && this.singleGraphqlResponse?.data.project);
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},
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/**
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* @returns {Boolean} `true` if the `fullGraphqlResponse`
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* query has finished loading without errors
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*/
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isFullRequestLoaded() {
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return Boolean(!this.isFullRequestLoading && this.fullGraphqlResponse?.data.project);
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},
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releases() {
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if (this.isFullRequestLoaded) {
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return convertAllReleasesGraphQLResponse(this.fullGraphqlResponse).data;
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}
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if (this.isSingleRequestLoaded && this.includeSingleQuery) {
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return convertAllReleasesGraphQLResponse(this.singleGraphqlResponse).data;
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}
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return [];
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},
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pageInfo() {
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if (!this.isFullRequestLoaded) {
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return {
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hasPreviousPage: false,
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hasNextPage: false,
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};
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}
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return this.fullGraphqlResponse.data.project.releases.pageInfo;
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},
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shouldRenderEmptyState() {
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return this.isFullRequestLoaded && this.releases.length === 0;
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},
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shouldRenderLoadingIndicator() {
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return (
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(this.isSingleRequestLoading && !this.singleRequestError && !this.isFullRequestLoaded) ||
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(this.isFullRequestLoading && !this.fullRequestError)
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);
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},
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shouldRenderPagination() {
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return this.isFullRequestLoaded && !this.shouldRenderEmptyState;
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},
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},
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mounted() {
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const key = deleteReleaseSessionKey(this.projectPath);
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const deletedRelease = window.sessionStorage.getItem(key);
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if (deletedRelease) {
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this.$toast.show(
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sprintf(__('Release %{deletedRelease} has been successfully deleted.'), {
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deletedRelease,
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}),
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);
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}
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window.sessionStorage.removeItem(key);
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},
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created() {
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this.updateQueryParamsFromUrl();
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window.addEventListener('popstate', this.updateQueryParamsFromUrl);
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},
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destroyed() {
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window.removeEventListener('popstate', this.updateQueryParamsFromUrl);
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},
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methods: {
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getReleaseKey(release, index) {
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return [release.tagName, release.name, index].join('|');
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},
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updateQueryParamsFromUrl() {
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this.cursors.before = getParameterByName('before');
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this.cursors.after = getParameterByName('after');
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},
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onPaginationButtonPress() {
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this.updateQueryParamsFromUrl();
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// In some cases, Apollo Client is able to pull its results from the cache instead of making
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// a new network request. In these cases, the page's content gets swapped out immediately without
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// changing the page's scroll, leaving the user looking at the bottom of the new page.
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// To make the experience consistent, regardless of how the data is sourced, we manually
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// scroll to the top of the page every time a pagination button is pressed.
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scrollUp();
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},
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onSortChanged(newSort) {
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if (this.sort === newSort) {
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return;
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}
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// Remove the "before" and "after" query parameters from the URL,
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// effectively placing the user back on page 1 of the results.
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// This prevents the frontend from requesting the results sorted
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// by one field (e.g. `released_at`) while using a pagination cursor
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// intended for a different field (e.g.) `created_at`).
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// For more details, see the MR that introduced this change:
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// https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63434
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historyPushState(
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setUrlParams({
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before: null,
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after: null,
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}),
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);
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this.updateQueryParamsFromUrl();
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this.sort = newSort;
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},
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},
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i18n: {
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newRelease: __('New release'),
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errorMessage: __('An error occurred while fetching the releases. Please try again.'),
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},
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};
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</script>
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<template>
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<div class="gl-display-flex gl-flex-direction-column gl-mt-3">
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<div class="gl-align-self-end gl-mb-3">
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<releases-sort :value="sort" class="gl-mr-2" @input="onSortChanged" />
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<gl-button
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v-if="newReleasePath"
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:href="newReleasePath"
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:aria-describedby="shouldRenderEmptyState && 'releases-description'"
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category="primary"
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variant="confirm"
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>{{ $options.i18n.newRelease }}</gl-button
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>
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</div>
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<releases-empty-state v-if="shouldRenderEmptyState" />
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<release-block
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v-for="(release, index) in releases"
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:key="getReleaseKey(release, index)"
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:release="release"
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:sort="sort"
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:class="{ 'linked-card': releases.length > 1 && index !== releases.length - 1 }"
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/>
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<release-skeleton-loader v-if="shouldRenderLoadingIndicator" />
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<releases-pagination
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v-if="shouldRenderPagination"
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:page-info="pageInfo"
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@prev="onPaginationButtonPress"
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@next="onPaginationButtonPress"
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/>
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</div>
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</template>
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<style>
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.linked-card::after {
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width: 1px;
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content: ' ';
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border: 1px solid #e5e5e5;
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height: 17px;
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top: 100%;
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position: absolute;
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left: 32px;
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}
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</style>
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