debian-mirror-gitlab/app/assets/javascripts/issuable_form.js

import $ from 'jquery';
import Pikaday from 'pikaday';
import GfmAutoComplete from 'ee_else_ce/gfm_auto_complete';
import Autosave from './autosave';
import UsersSelect from './users_select';
import ZenMode from './zen_mode';
import AutoWidthDropdownSelect from './issuable/auto_width_dropdown_select';
import { parsePikadayDate, pikadayToString } from './lib/utils/datetime_utility';

export default class IssuableForm {
  constructor(form) {
    this.form = form;
    this.toggleWip = this.toggleWip.bind(this);
    this.renderWipExplanation = this.renderWipExplanation.bind(this);
    this.resetAutosave = this.resetAutosave.bind(this);
    this.handleSubmit = this.handleSubmit.bind(this);
    this.wipRegex = /^\s*(\[WIP\]\s*|WIP:\s*|WIP\s+)+\s*/i;

    this.gfmAutoComplete = new GfmAutoComplete(
      gl.GfmAutoComplete && gl.GfmAutoComplete.dataSources,
    ).setup();
    this.usersSelect = new UsersSelect();
    this.zenMode = new ZenMode();

    this.titleField = this.form.find('input[name*="[title]"]');
    this.descriptionField = this.form.find('textarea[name*="[description]"]');
    if (!(this.titleField.length && this.descriptionField.length)) {
      return;
    }

    this.initAutosave();
    this.form.on('submit', this.handleSubmit);
    this.form.on('click', '.btn-cancel', this.resetAutosave);
    this.initWip();

    const $issuableDueDate = $('#issuable-due-date');

    if ($issuableDueDate.length) {
      const calendar = new Pikaday({
        field: $issuableDueDate.get(0),
        theme: 'gitlab-theme animate-picker',
        format: 'yyyy-mm-dd',
        container: $issuableDueDate.parent().get(0),
        parse: dateString => parsePikadayDate(dateString),
        toString: date => pikadayToString(date),
        onSelect: dateText => $issuableDueDate.val(calendar.toString(dateText)),
        firstDay: gon.first_day_of_week,
      });
      calendar.setDate(parsePikadayDate($issuableDueDate.val()));
    }

    this.$targetBranchSelect = $('.js-target-branch-select', this.form);

    if (this.$targetBranchSelect.length) {
      this.initTargetBranchDropdown();
    }
  }

  initAutosave() {
    this.autosave = new Autosave(this.titleField, [
      document.location.pathname,
      document.location.search,
      'title',
    ]);
    return new Autosave(this.descriptionField, [
      document.location.pathname,
      document.location.search,
      'description',
    ]);
  }

  handleSubmit() {
    return this.resetAutosave();
  }

  resetAutosave() {
    this.titleField.data('autosave').reset();
    return this.descriptionField.data('autosave').reset();
  }

  initWip() {
    this.$wipExplanation = this.form.find('.js-wip-explanation');
    this.$noWipExplanation = this.form.find('.js-no-wip-explanation');
    if (!(this.$wipExplanation.length && this.$noWipExplanation.length)) {
      return undefined;
    }
    this.form.on('click', '.js-toggle-wip', this.toggleWip);
    this.titleField.on('keyup blur', this.renderWipExplanation);
    return this.renderWipExplanation();
  }

  workInProgress() {
    return this.wipRegex.test(this.titleField.val());
  }

  renderWipExplanation() {
    if (this.workInProgress()) {
      this.$wipExplanation.show();
      return this.$noWipExplanation.hide();
    }
    this.$wipExplanation.hide();
    return this.$noWipExplanation.show();
  }

  toggleWip(event) {
    event.preventDefault();
    if (this.workInProgress()) {
      this.removeWip();
    } else {
      this.addWip();
    }
    return this.renderWipExplanation();
  }

  removeWip() {
    return this.titleField.val(this.titleField.val().replace(this.wipRegex, ''));
  }

  addWip() {
    this.titleField.val(`WIP: ${this.titleField.val()}`);
  }

  initTargetBranchDropdown() {
    import(/* webpackChunkName: 'select2' */ 'select2/select2')
      .then(() => {
        this.$targetBranchSelect.select2({
          ...AutoWidthDropdownSelect.selectOptions('js-target-branch-select'),
          ajax: {
            url: this.$targetBranchSelect.data('endpoint'),
            dataType: 'JSON',
            quietMillis: 250,
            data(search) {
              return {
                search,
              };
            },
            results(data) {
              return {
                // `data` keys are translated so we can't just access them with a string based key
                results: data[Object.keys(data)[0]].map(name => ({
                  id: name,
                  text: name,
                })),
              };
            },
          },
          initSelection(el, callback) {
            const val = el.val();

            callback({
              id: val,
              text: val,
            });
          },
        });
      })
      .catch(() => {});
  }
}