debian-mirror-gitlab/app/assets/javascripts/issues/show/components/description.vue

<script>
import {
  GlSafeHtmlDirective as SafeHtml,
  GlModal,
  GlModalDirective,
  GlPopover,
  GlButton,
} from '@gitlab/ui';
import $ from 'jquery';
import createFlash from '~/flash';
import { __, sprintf } from '~/locale';
import TaskList from '~/task_list';
import Tracking from '~/tracking';
import glFeatureFlagMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
import WorkItemDetailModal from '~/work_items/components/work_item_detail_modal.vue';
import CreateWorkItem from '~/work_items/pages/create_work_item.vue';
import animateMixin from '../mixins/animate';

export default {
  directives: {
    SafeHtml,
    GlModal: GlModalDirective,
  },
  components: {
    GlModal,
    GlPopover,
    CreateWorkItem,
    GlButton,
    WorkItemDetailModal,
  },
  mixins: [animateMixin, glFeatureFlagMixin(), Tracking.mixin()],
  props: {
    canUpdate: {
      type: Boolean,
      required: true,
    },
    descriptionHtml: {
      type: String,
      required: true,
    },
    descriptionText: {
      type: String,
      required: false,
      default: '',
    },
    taskStatus: {
      type: String,
      required: false,
      default: '',
    },
    issuableType: {
      type: String,
      required: false,
      default: 'issue',
    },
    updateUrl: {
      type: String,
      required: false,
      default: null,
    },
    lockVersion: {
      type: Number,
      required: false,
      default: 0,
    },
  },
  data() {
    return {
      preAnimation: false,
      pulseAnimation: false,
      initialUpdate: true,
      taskButtons: [],
      activeTask: {},
      workItemId: null,
    };
  },
  computed: {
    showWorkItemDetailModal() {
      return Boolean(this.workItemId);
    },
    workItemsEnabled() {
      return this.glFeatures.workItems;
    },
  },
  watch: {
    descriptionHtml(newDescription, oldDescription) {
      if (!this.initialUpdate && newDescription !== oldDescription) {
        this.animateChange();
      } else {
        this.initialUpdate = false;
      }

      this.$nextTick(() => {
        this.renderGFM();
      });
    },
    taskStatus() {
      this.updateTaskStatusText();
    },
  },
  mounted() {
    this.renderGFM();
    this.updateTaskStatusText();

    if (this.workItemsEnabled) {
      this.renderTaskActions();
    }
  },
  methods: {
    renderGFM() {
      $(this.$refs['gfm-content']).renderGFM();

      if (this.canUpdate) {
        // eslint-disable-next-line no-new
        new TaskList({
          dataType: this.issuableType,
          fieldName: 'description',
          lockVersion: this.lockVersion,
          selector: '.detail-page-description',
          onUpdate: this.taskListUpdateStarted.bind(this),
          onSuccess: this.taskListUpdateSuccess.bind(this),
          onError: this.taskListUpdateError.bind(this),
        });
      }
    },

    taskListUpdateStarted() {
      this.$emit('taskListUpdateStarted');
    },

    taskListUpdateSuccess() {
      this.$emit('taskListUpdateSucceeded');
    },

    taskListUpdateError() {
      createFlash({
        message: sprintf(
          __(
            'Someone edited this %{issueType} at the same time you did. The description has been updated and you will need to make your changes again.',
          ),
          {
            issueType: this.issuableType,
          },
        ),
      });

      this.$emit('taskListUpdateFailed');
    },

    updateTaskStatusText() {
      const taskRegexMatches = this.taskStatus.match(/(\d+) of ((?!0)\d+)/);
      const $issuableHeader = $('.issuable-meta');
      const $tasks = $('#task_status', $issuableHeader);
      const $tasksShort = $('#task_status_short', $issuableHeader);

      if (taskRegexMatches) {
        $tasks.text(this.taskStatus);
        $tasksShort.text(
          `${taskRegexMatches[1]}/${taskRegexMatches[2]} task${taskRegexMatches[2] > 1 ? 's' : ''}`,
        );
      } else {
        $tasks.text('');
        $tasksShort.text('');
      }
    },
    renderTaskActions() {
      if (!this.$el?.querySelectorAll) {
        return;
      }

      const taskListFields = this.$el.querySelectorAll('.task-list-item');

      taskListFields.forEach((item, index) => {
        const button = document.createElement('button');
        button.classList.add(
          'btn',
          'btn-default',
          'btn-md',
          'gl-button',
          'btn-default-tertiary',
          'gl-left-0',
          'gl-p-0!',
          'gl-top-2',
          'gl-absolute',
          'js-add-task',
        );
        button.id = `js-task-button-${index}`;
        this.taskButtons.push(button.id);
        button.innerHTML = `
          <svg data-testid="ellipsis_v-icon" role="img" aria-hidden="true" class="dropdown-icon gl-icon s14">
            <use href="${gon.sprite_icons}#ellipsis_v"></use>
          </svg>
        `;
        item.prepend(button);
      });
    },
    openCreateTaskModal(id) {
      this.activeTask = { id, title: this.$el.querySelector(`#${id}`).parentElement.innerText };
      this.$refs.modal.show();
    },
    closeCreateTaskModal() {
      this.$refs.modal.hide();
    },
    closeWorkItemDetailModal() {
      this.workItemId = null;
    },
    handleWorkItemDetailModalError(message) {
      createFlash({ message });
    },
    handleCreateTask({ id, title, type }) {
      const listItem = this.$el.querySelector(`#${this.activeTask.id}`).parentElement;
      const taskBadge = document.createElement('span');
      taskBadge.innerHTML = `
        <svg data-testid="issue-open-m-icon" role="img" aria-hidden="true" class="gl-icon gl-fill-green-500 s12">
          <use href="${gon.sprite_icons}#issue-open-m"></use>
        </svg>
        <span class="badge badge-info badge-pill gl-badge sm gl-mr-1">
          ${__('Task')}
        </span>
      `;
      const button = this.createWorkItemDetailButton(id, title, type);
      taskBadge.append(button);

      listItem.insertBefore(taskBadge, listItem.lastChild);
      listItem.removeChild(listItem.lastChild);
      this.closeCreateTaskModal();
    },
    createWorkItemDetailButton(id, title, type) {
      const button = document.createElement('button');
      button.addEventListener('click', () => {
        this.workItemId = id;
        this.track('viewed_work_item_from_modal', {
          category: 'workItems:show',
          label: 'work_item_view',
          property: `type_${type}`,
        });
      });
      button.classList.add('btn-link');
      button.innerText = title;
      return button;
    },
    focusButton() {
      this.$refs.convertButton[0].$el.focus();
    },
  },
  safeHtmlConfig: { ADD_TAGS: ['gl-emoji', 'copy-code'] },
};
</script>

<template>
  <div
    v-if="descriptionHtml"
    :class="{
      'js-task-list-container': canUpdate,
      'work-items-enabled': workItemsEnabled,
    }"
    class="description"
  >
    <div
      ref="gfm-content"
      v-safe-html:[$options.safeHtmlConfig]="descriptionHtml"
      data-testid="gfm-content"
      :class="{
        'issue-realtime-pre-pulse': preAnimation,
        'issue-realtime-trigger-pulse': pulseAnimation,
      }"
      class="md"
    ></div>
    <!-- eslint-disable vue/no-mutating-props -->
    <textarea
      v-if="descriptionText"
      v-model="descriptionText"
      :data-update-url="updateUrl"
      class="hidden js-task-list-field"
      dir="auto"
      data-testid="textarea"
    >
    </textarea>
    <!-- eslint-enable vue/no-mutating-props -->
    <gl-modal
      ref="modal"
      modal-id="create-task-modal"
      :title="s__('WorkItem|New Task')"
      hide-footer
      body-class="gl-p-0!"
    >
      <create-work-item
        :is-modal="true"
        :initial-title="activeTask.title"
        @closeModal="closeCreateTaskModal"
        @onCreate="handleCreateTask"
      />
    </gl-modal>
    <work-item-detail-modal
      :visible="showWorkItemDetailModal"
      :work-item-id="workItemId"
      @close="closeWorkItemDetailModal"
      @error="handleWorkItemDetailModalError"
    />
    <template v-if="workItemsEnabled">
      <gl-popover
        v-for="item in taskButtons"
        :key="item"
        :target="item"
        placement="top"
        triggers="focus"
        @shown="focusButton"
      >
        <gl-button
          ref="convertButton"
          variant="link"
          data-testid="convert-to-task"
          class="gl-text-gray-900! gl-text-decoration-none! gl-outline-0!"
          @click="openCreateTaskModal(item)"
          >{{ s__('WorkItem|Convert to work item') }}</gl-button
        >
      </gl-popover>
    </template>
  </div>
</template>