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path: root/app/assets/javascripts/boards/components/modal/index.vue
blob: 0c4c709324de96231a665589c73ccd41a8f51cff (plain)
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<script>
  /* global ListIssue */
  import { urlParamsToObject } from '~/lib/utils/common_utils';
  import ModalHeader from './header.vue';
  import ModalList from './list.vue';
  import ModalFooter from './footer.vue';
  import EmptyState from './empty_state.vue';
  import ModalStore from '../../stores/modal_store';

  export default {
    components: {
      EmptyState,
      ModalHeader,
      ModalList,
      ModalFooter,
    },
    props: {
      newIssuePath: {
        type: String,
        required: true,
      },
      emptyStateSvg: {
        type: String,
        required: true,
      },
      issueLinkBase: {
        type: String,
        required: true,
      },
      rootPath: {
        type: String,
        required: true,
      },
      projectId: {
        type: Number,
        required: true,
      },
      milestonePath: {
        type: String,
        required: true,
      },
      labelPath: {
        type: String,
        required: true,
      },
    },
    data() {
      return ModalStore.store;
    },
    computed: {
      showList() {
        if (this.activeTab === 'selected') {
          return this.selectedIssues.length > 0;
        }

        return this.issuesCount > 0;
      },
      showEmptyState() {
        if (!this.loading && this.issuesCount === 0) {
          return true;
        }

        return this.activeTab === 'selected' && this.selectedIssues.length === 0;
      },
    },
    watch: {
      page() {
        this.loadIssues();
      },
      showAddIssuesModal() {
        if (this.showAddIssuesModal && !this.issues.length) {
          this.loading = true;
          const loadingDone = () => {
            this.loading = false;
          };

          this.loadIssues()
            .then(loadingDone)
            .catch(loadingDone);
        } else if (!this.showAddIssuesModal) {
          this.issues = [];
          this.selectedIssues = [];
          this.issuesCount = false;
        }
      },
      filter: {
        handler() {
          if (this.$el.tagName) {
            this.page = 1;
            this.filterLoading = true;
            const loadingDone = () => {
              this.filterLoading = false;
            };

            this.loadIssues(true)
              .then(loadingDone)
              .catch(loadingDone);
          }
        },
        deep: true,
      },
    },
    created() {
      this.page = 1;
    },
    methods: {
      loadIssues(clearIssues = false) {
        if (!this.showAddIssuesModal) return false;

        return gl.boardService.getBacklog({
          ...urlParamsToObject(this.filter.path),
          page: this.page,
          per: this.perPage,
        })
          .then(res => res.data)
          .then(data => {
            if (clearIssues) {
              this.issues = [];
            }

            data.issues.forEach(issueObj => {
              const issue = new ListIssue(issueObj);
              const foundSelectedIssue = ModalStore.findSelectedIssue(issue);
              issue.selected = !!foundSelectedIssue;

              this.issues.push(issue);
            });

            this.loadingNewPage = false;

            if (!this.issuesCount) {
              this.issuesCount = data.size;
            }
          })
          .catch(() => {
            // TODO: handle request error
          });
      },
    },
  };
</script>
<template>
  <div
    v-if="showAddIssuesModal"
    class="add-issues-modal">
    <div class="add-issues-container">
      <modal-header
        :project-id="projectId"
        :milestone-path="milestonePath"
        :label-path="labelPath"
      />
      <modal-list
        v-if="!loading && showList && !filterLoading"
        :issue-link-base="issueLinkBase"
        :root-path="rootPath"
        :empty-state-svg="emptyStateSvg"
      />
      <empty-state
        v-if="showEmptyState"
        :new-issue-path="newIssuePath"
        :empty-state-svg="emptyStateSvg"
      />
      <section
        v-if="loading || filterLoading"
        class="add-issues-list text-center"
      >
        <div class="add-issues-list-loading">
          <gl-loading-icon />
        </div>
      </section>
      <modal-footer/>
    </div>
  </div>
</template>