167 lines
4.5 KiB
Vue
167 lines
4.5 KiB
Vue
<script>
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import { mapActions, mapState } from 'vuex';
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import { GlLoadingIcon } from '@gitlab/ui';
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import BoardNewIssue from './board_new_issue.vue';
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import BoardCard from './board_card.vue';
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import eventHub from '../eventhub';
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import boardsStore from '../stores/boards_store';
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import { sprintf, __ } from '~/locale';
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import glFeatureFlagMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
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export default {
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name: 'BoardList',
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components: {
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BoardCard,
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BoardNewIssue,
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GlLoadingIcon,
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},
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mixins: [glFeatureFlagMixin()],
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props: {
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disabled: {
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type: Boolean,
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required: true,
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},
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list: {
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type: Object,
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required: true,
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},
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issues: {
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type: Array,
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required: true,
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},
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},
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data() {
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return {
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scrollOffset: 250,
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filters: boardsStore.state.filters,
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showCount: false,
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showIssueForm: false,
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};
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},
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computed: {
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...mapState(['pageInfoByListId', 'listsFlags']),
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paginatedIssueText() {
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return sprintf(__('Showing %{pageSize} of %{total} issues'), {
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pageSize: this.issues.length,
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total: this.list.issuesSize,
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});
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},
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issuesSizeExceedsMax() {
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return this.list.maxIssueCount > 0 && this.list.issuesSize > this.list.maxIssueCount;
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},
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hasNextPage() {
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return this.pageInfoByListId[this.list.id].hasNextPage;
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},
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loading() {
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return this.listsFlags[this.list.id]?.isLoading;
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},
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},
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watch: {
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filters: {
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handler() {
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this.list.loadingMore = false;
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this.$refs.list.scrollTop = 0;
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},
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deep: true,
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},
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issues() {
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this.$nextTick(() => {
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this.showCount = this.scrollHeight() > Math.ceil(this.listHeight());
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});
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},
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},
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created() {
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eventHub.$on(`toggle-issue-form-${this.list.id}`, this.toggleForm);
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eventHub.$on(`scroll-board-list-${this.list.id}`, this.scrollToTop);
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},
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mounted() {
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// Scroll event on list to load more
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this.$refs.list.addEventListener('scroll', this.onScroll);
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},
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beforeDestroy() {
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eventHub.$off(`toggle-issue-form-${this.list.id}`, this.toggleForm);
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eventHub.$off(`scroll-board-list-${this.list.id}`, this.scrollToTop);
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this.$refs.list.removeEventListener('scroll', this.onScroll);
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},
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methods: {
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...mapActions(['fetchIssuesForList']),
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listHeight() {
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return this.$refs.list.getBoundingClientRect().height;
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},
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scrollHeight() {
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return this.$refs.list.scrollHeight;
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},
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scrollTop() {
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return this.$refs.list.scrollTop + this.listHeight();
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},
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scrollToTop() {
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this.$refs.list.scrollTop = 0;
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},
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loadNextPage() {
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const loadingDone = () => {
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this.list.loadingMore = false;
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};
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this.list.loadingMore = true;
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this.fetchIssuesForList({ listId: this.list.id, fetchNext: true })
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.then(loadingDone)
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.catch(loadingDone);
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},
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toggleForm() {
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this.showIssueForm = !this.showIssueForm;
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},
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onScroll() {
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window.requestAnimationFrame(() => {
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if (
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!this.list.loadingMore &&
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this.scrollTop() > this.scrollHeight() - this.scrollOffset &&
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this.hasNextPage
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) {
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this.loadNextPage();
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}
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});
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},
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},
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};
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</script>
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<template>
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<div
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v-show="list.isExpanded"
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class="board-list-component gl-relative gl-h-full gl-display-flex gl-flex-direction-column"
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data-qa-selector="board_list_cards_area"
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>
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<div
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v-if="loading"
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class="gl-mt-4 gl-text-center"
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:aria-label="__('Loading issues')"
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data-testid="board_list_loading"
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>
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<gl-loading-icon />
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</div>
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<board-new-issue v-if="list.type !== 'closed' && showIssueForm" :list="list" />
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<ul
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v-show="!loading"
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ref="list"
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:data-board="list.id"
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:data-board-type="list.type"
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:class="{ 'bg-danger-100': issuesSizeExceedsMax }"
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class="board-list gl-w-full gl-h-full gl-list-style-none gl-mb-0 gl-p-2 js-board-list"
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>
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<board-card
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v-for="(issue, index) in issues"
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ref="issue"
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:key="issue.id"
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:index="index"
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:list="list"
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:issue="issue"
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:disabled="disabled"
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/>
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<li v-if="showCount" class="board-list-count gl-text-center" data-issue-id="-1">
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<gl-loading-icon v-show="list.loadingMore" label="Loading more issues" />
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<span v-if="issues.length === list.issuesSize">{{ __('Showing all issues') }}</span>
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<span v-else>{{ paginatedIssueText }}</span>
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</li>
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</ul>
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</div>
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</template>
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