debian-mirror-gitlab/app/assets/javascripts/users_select/index.js

/* eslint-disable func-names, prefer-rest-params, consistent-return, no-shadow, no-self-compare, no-unused-expressions, yoda, prefer-spread, camelcase, no-param-reassign */
/* global Issuable */
/* global emitSidebarEvent */

import $ from 'jquery';
import { escape, template, uniqBy } from 'lodash';
import {
  AJAX_USERS_SELECT_OPTIONS_MAP,
  AJAX_USERS_SELECT_PARAMS_MAP,
} from 'ee_else_ce/users_select/constants';
import initDeprecatedJQueryDropdown from '~/deprecated_jquery_dropdown';
import { isUserBusy } from '~/set_status_modal/utils';
import { fixTitle, dispose } from '~/tooltips';
import axios from '~/lib/utils/axios_utils';
import { parseBoolean, spriteIcon } from '~/lib/utils/common_utils';
import { loadCSSFile } from '~/lib/utils/css_utils';
import { s__, __, sprintf } from '~/locale';
import { getAjaxUsersSelectOptions, getAjaxUsersSelectParams } from './utils';

// TODO: remove eventHub hack after code splitting refactor
window.emitSidebarEvent = window.emitSidebarEvent || $.noop;

function UsersSelect(currentUser, els, options = {}) {
  const elsClassName = els?.toString().match('.(.+$)')[1];
  const $els = $(els || '.js-user-search');
  this.users = this.users.bind(this);
  this.user = this.user.bind(this);
  this.usersPath = '/-/autocomplete/users.json';
  this.userPath = '/-/autocomplete/users/:id.json';
  if (currentUser != null) {
    if (typeof currentUser === 'object') {
      this.currentUser = currentUser;
    } else {
      this.currentUser = JSON.parse(currentUser);
    }
  }

  const { handleClick } = options;
  const userSelect = this;

  $els.each((i, dropdown) => {
    const userSelect = this;
    const options = {};
    const $dropdown = $(dropdown);
    options.projectId = $dropdown.data('projectId');
    options.groupId = $dropdown.data('groupId');
    options.showCurrentUser = $dropdown.data('currentUser');
    options.todoFilter = $dropdown.data('todoFilter');
    options.todoStateFilter = $dropdown.data('todoStateFilter');
    options.iid = $dropdown.data('iid');
    options.issuableType = $dropdown.data('issuableType');
    options.targetBranch = $dropdown.data('targetBranch');
    const showNullUser = $dropdown.data('nullUser');
    const defaultNullUser = $dropdown.data('nullUserDefault');
    const showMenuAbove = $dropdown.data('showMenuAbove');
    const showAnyUser = $dropdown.data('anyUser');
    const firstUser = $dropdown.data('firstUser');
    options.authorId = $dropdown.data('authorId');
    const defaultLabel = $dropdown.data('defaultLabel');
    const issueURL = $dropdown.data('issueUpdate');
    const $selectbox = $dropdown.closest('.selectbox');
    const $assignToMeLink = $selectbox.next('.assign-to-me-link');
    let $block = $selectbox.closest('.block');
    const abilityName = $dropdown.data('abilityName');
    let $value = $block.find('.value');
    const $collapsedSidebar = $block.find('.sidebar-collapsed-user');
    const $loading = $block.find('.block-loading').addClass('gl-display-none');
    const selectedIdDefault = defaultNullUser && showNullUser ? 0 : null;
    let selectedId = $dropdown.data('selected');
    let assignTo;
    let assigneeTemplate;
    let collapsedAssigneeTemplate;

    if (selectedId === undefined) {
      selectedId = selectedIdDefault;
    }

    const assignYourself = function () {
      const unassignedSelected = $dropdown
        .closest('.selectbox')
        .find(`input[name='${$dropdown.data('fieldName')}'][value=0]`);

      if (unassignedSelected) {
        unassignedSelected.remove();
      }

      // Save current selected user to the DOM
      const currentUserInfo = $dropdown.data('currentUserInfo') || {};
      const currentUser = userSelect.currentUser || {};
      const fieldName = $dropdown.data('fieldName');
      const userName = currentUserInfo.name;
      const userId = currentUserInfo.id || currentUser.id;

      const inputHtmlString = template(`
        <input type="hidden" name="<%- fieldName %>"
          data-meta="<%- userName %>"
          value="<%- userId %>" />
        `)({ fieldName, userName, userId });

      if ($selectbox) {
        $dropdown.parent().before(inputHtmlString);
      } else {
        $dropdown.after(inputHtmlString);
      }
    };

    if ($block[0]) {
      $block[0].addEventListener('assignYourself', assignYourself);
    }

    const getSelectedUserInputs = function () {
      return $selectbox.find(`input[name="${$dropdown.data('fieldName')}"]`);
    };

    const getSelected = function () {
      return getSelectedUserInputs()
        .map((index, input) => parseInt(input.value, 10))
        .get();
    };

    const checkMaxSelect = function () {
      const maxSelect = $dropdown.data('maxSelect');
      if (maxSelect) {
        const selected = getSelected();

        if (selected.length > maxSelect) {
          const firstSelectedId = selected[0];
          const firstSelected = $dropdown
            .closest('.selectbox')
            .find(`input[name='${$dropdown.data('fieldName')}'][value=${firstSelectedId}]`);

          firstSelected.remove();

          if ($dropdown.hasClass(elsClassName)) {
            emitSidebarEvent('sidebar.removeReviewer', {
              id: firstSelectedId,
            });
          } else {
            emitSidebarEvent('sidebar.removeAssignee', {
              id: firstSelectedId,
            });
          }
        }
      }
    };

    const getMultiSelectDropdownTitle = function (selectedUser, isSelected) {
      const selectedUsers = getSelected().filter((u) => u !== 0);

      const firstUser = getSelectedUserInputs()
        .map((index, input) => ({
          name: input.dataset.meta,
          value: parseInt(input.value, 10),
        }))
        .filter((u) => u.id !== 0)
        .get(0);

      if (selectedUsers.length === 0) {
        return s__('UsersSelect|Unassigned');
      } else if (selectedUsers.length === 1) {
        return firstUser.name;
      } else if (isSelected) {
        const otherSelected = selectedUsers.filter((s) => s !== selectedUser.id);
        return sprintf(s__('UsersSelect|%{name} + %{length} more'), {
          name: selectedUser.name,
          length: otherSelected.length,
        });
      }
      return sprintf(s__('UsersSelect|%{name} + %{length} more'), {
        name: firstUser.name,
        length: selectedUsers.length - 1,
      });
    };

    $assignToMeLink.on('click', (e) => {
      e.preventDefault();
      $(e.currentTarget).hide();

      if ($dropdown.data('multiSelect')) {
        assignYourself();
        checkMaxSelect();

        const currentUserInfo = $dropdown.data('currentUserInfo');
        $dropdown
          .find('.dropdown-toggle-text')
          .text(getMultiSelectDropdownTitle(currentUserInfo))
          .removeClass('is-default');
      } else {
        const $input = $(`input[name="${$dropdown.data('fieldName')}"]`);
        $input.val(gon.current_user_id);
        selectedId = $input.val();
        $dropdown
          .find('.dropdown-toggle-text')
          .text(gon.current_user_fullname)
          .removeClass('is-default');
      }
    });

    $block.on('click', '.js-assign-yourself', (e) => {
      e.preventDefault();
      return assignTo(userSelect.currentUser.id);
    });

    assignTo = function (selected) {
      const data = {};
      data[abilityName] = {};
      data[abilityName].assignee_id = selected != null ? selected : null;
      $loading.removeClass('gl-display-none');
      $dropdown.trigger('loading.gl.dropdown');

      return axios.put(issueURL, data).then(({ data }) => {
        let user = {};
        let tooltipTitle;
        $dropdown.trigger('loaded.gl.dropdown');
        $loading.addClass('gl-display-none');
        if (data.assignee) {
          user = {
            name: data.assignee.name,
            username: data.assignee.username,
            avatar: data.assignee.avatar_url,
          };
          tooltipTitle = escape(user.name);
        } else {
          user = {
            name: s__('UsersSelect|Unassigned'),
            username: '',
            avatar: '',
          };
          tooltipTitle = s__('UsersSelect|Assignee');
        }
        $value.html(assigneeTemplate(user));
        $collapsedSidebar.attr('title', tooltipTitle);
        fixTitle($collapsedSidebar);

        return $collapsedSidebar.html(collapsedAssigneeTemplate(user));
      });
    };
    collapsedAssigneeTemplate = template(
      `<% if( avatar ) { %> <a class="author-link" href="/<%- username %>"> <img width="24" class="avatar avatar-inline s24" alt="" src="<%- avatar %>"> </a> <% } else { %> ${spriteIcon(
        'user',
      )} <% } %>`,
    );
    assigneeTemplate = template(
      `<% if (username) { %> <a class="author-link bold" href="/<%- username %>"> <% if( avatar ) { %> <img width="32" class="avatar avatar-inline s32" alt="" src="<%- avatar %>"> <% } %> <span class="author"><%- name %></span> <span class="username"> @<%- username %> </span> </a> <% } else { %> <span class="no-value assign-yourself">
      ${sprintf(s__('UsersSelect|No assignee - %{openingTag} assign yourself %{closingTag}'), {
        openingTag: '<a href="#" class="js-assign-yourself">',
        closingTag: '</a>',
      })}</span> <% } %>`,
    );
    return initDeprecatedJQueryDropdown($dropdown, {
      showMenuAbove,
      data(term, callback) {
        return userSelect.users(term, options, (users) => {
          // GitLabDropdownFilter returns this.instance
          // GitLabDropdownRemote returns this.options.instance
          const deprecatedJQueryDropdown = this.instance || this.options.instance;
          deprecatedJQueryDropdown.options.processData(term, users, callback);
        });
      },
      processData(term, dataArg, callback) {
        // Sometimes the `dataArg` can contain special dropdown items like
        // dividers which we don't want to consider here.
        const data = dataArg.filter((x) => !x.type);

        let users = data;

        // Only show assigned user list when there is no search term
        if ($dropdown.hasClass('js-multiselect') && term.length === 0) {
          const selectedInputs = getSelectedUserInputs();

          // Potential duplicate entries when dealing with issue board
          // because issue board is also managed by vue
          const selectedUsers = uniqBy(selectedInputs, (a) => a.value)
            .filter((input) => {
              const userId = parseInt(input.value, 10);
              const inUsersArray = users.find((u) => u.id === userId);

              return !inUsersArray && userId !== 0;
            })
            .map((input) => {
              const userId = parseInt(input.value, 10);
              const { avatarUrl, avatar_url, name, username, canMerge } = input.dataset;
              return {
                avatar_url: avatarUrl || avatar_url || gon.default_avatar_url,
                id: userId,
                name,
                username,
                can_merge: parseBoolean(canMerge),
              };
            });

          users = data.concat(selectedUsers);
        }

        let anyUser;
        let index;
        let len;
        let name;
        let obj;
        let showDivider;
        if (term.length === 0) {
          showDivider = 0;
          if (firstUser) {
            // Move current user to the front of the list
            for (index = 0, len = users.length; index < len; index += 1) {
              obj = users[index];
              if (obj.username === firstUser) {
                users.splice(index, 1);
                users.unshift(obj);
                break;
              }
            }
          }
          if (showNullUser) {
            showDivider += 1;
            users.unshift({
              beforeDivider: true,
              name: s__('UsersSelect|Unassigned'),
              id: 0,
            });
          }
          if (showAnyUser) {
            showDivider += 1;
            name = showAnyUser;
            if (name === true) {
              name = s__('UsersSelect|Any User');
            }
            anyUser = {
              beforeDivider: true,
              name,
              id: null,
            };
            users.unshift(anyUser);
          }

          if (showDivider) {
            users.splice(showDivider, 0, { type: 'divider' });
          }

          if ($dropdown.hasClass('js-multiselect')) {
            const selected = getSelected().filter((i) => i !== 0);

            if (selected.length > 0) {
              if ($dropdown.data('dropdownHeader')) {
                showDivider += 1;
                users.splice(showDivider, 0, {
                  type: 'header',
                  content: $dropdown.data('dropdownHeader'),
                });
              }

              const selectedUsers = users
                .filter((u) => selected.indexOf(u.id) !== -1)
                .sort((a, b) => a.name > b.name);

              users = users.filter((u) => selected.indexOf(u.id) === -1);

              selectedUsers.forEach((selectedUser) => {
                showDivider += 1;
                users.splice(showDivider, 0, selectedUser);
              });

              users.splice(showDivider + 1, 0, { type: 'divider' });
            }
          }
        }

        callback(users);
        if (showMenuAbove) {
          $dropdown.data('deprecatedJQueryDropdown').positionMenuAbove();
        }
      },
      filterable: true,
      filterRemote: true,
      search: {
        fields: ['name', 'username'],
      },
      selectable: true,
      fieldName: $dropdown.data('fieldName'),
      toggleLabel(selected, el, deprecatedJQueryDropdown) {
        const inputValue = deprecatedJQueryDropdown.filterInput.val();

        if (this.multiSelect && inputValue === '') {
          // Remove non-users from the fullData array
          const users = deprecatedJQueryDropdown.filteredFullData();
          const callback = deprecatedJQueryDropdown.parseData.bind(deprecatedJQueryDropdown);

          // Update the data model
          this.processData(inputValue, users, callback);
        }

        if (this.multiSelect) {
          return getMultiSelectDropdownTitle(selected, $(el).hasClass('is-active'));
        }

        if (selected && 'id' in selected && $(el).hasClass('is-active')) {
          $dropdown.find('.dropdown-toggle-text').removeClass('is-default');
          if (selected.text) {
            return selected.text;
          }
          return selected.name;
        }
        $dropdown.find('.dropdown-toggle-text').addClass('is-default');
        return defaultLabel;
      },
      defaultLabel,
      hidden() {
        if ($dropdown.hasClass('js-multiselect')) {
          if ($dropdown.hasClass(elsClassName)) {
            emitSidebarEvent('sidebar.saveReviewers');
          } else {
            emitSidebarEvent('sidebar.saveAssignees');
          }
        }

        if (!$dropdown.data('alwaysShowSelectbox')) {
          $selectbox.hide();

          // Recalculate where .value is because vue might have changed it
          $block = $selectbox.closest('.block');
          $value = $block.find('.value');
          // display:block overrides the hide-collapse rule
          $value.css('display', '');
        }
      },
      multiSelect: $dropdown.hasClass('js-multiselect'),
      inputMeta: $dropdown.data('inputMeta'),
      clicked(options) {
        const { $el, e, isMarking } = options;
        const user = options.selectedObj;

        dispose($el);

        if ($dropdown.hasClass('js-multiselect')) {
          const isActive = $el.hasClass('is-active');
          const previouslySelected = $dropdown
            .closest('.selectbox')
            .find(`input[name='${$dropdown.data('fieldName')}'][value!=0]`);

          // Enables support for limiting the number of users selected
          // Automatically removes the first on the list if more users are selected
          checkMaxSelect();

          if (user.beforeDivider && user.name.toLowerCase() === 'unassigned') {
            // Unassigned selected
            previouslySelected.each((index, element) => {
              element.remove();
            });
            if ($dropdown.hasClass(elsClassName)) {
              emitSidebarEvent('sidebar.removeAllReviewers');
            } else {
              emitSidebarEvent('sidebar.removeAllAssignees');
            }
          } else if (isActive) {
            // user selected
            if ($dropdown.hasClass(elsClassName)) {
              emitSidebarEvent('sidebar.addReviewer', user);
            } else {
              emitSidebarEvent('sidebar.addAssignee', user);
            }

            // Remove unassigned selection (if it was previously selected)
            const unassignedSelected = $dropdown
              .closest('.selectbox')
              .find(`input[name='${$dropdown.data('fieldName')}'][value=0]`);

            if (unassignedSelected) {
              unassignedSelected.remove();
            }
          } else {
            if (previouslySelected.length === 0) {
              // Select unassigned because there is no more selected users
              this.addInput($dropdown.data('fieldName'), 0, {});
            }

            // User unselected
            if ($dropdown.hasClass(elsClassName)) {
              emitSidebarEvent('sidebar.removeReviewer', user);
            } else {
              emitSidebarEvent('sidebar.removeAssignee', user);
            }
          }

          if (getSelected().find((u) => u === gon.current_user_id)) {
            $assignToMeLink.hide();
          } else {
            $assignToMeLink.show();
          }
        }

        const page = $('body').attr('data-page');
        const isIssueIndex = page === 'projects:issues:index';
        const isMRIndex = page === page && page === 'projects:merge_requests:index';
        if (
          $dropdown.hasClass('js-filter-bulk-update') ||
          $dropdown.hasClass('js-issuable-form-dropdown')
        ) {
          e.preventDefault();

          const isSelecting = user.id !== selectedId;
          selectedId = isSelecting ? user.id : selectedIdDefault;

          if (selectedId === gon.current_user_id) {
            $('.assign-to-me-link').hide();
          } else {
            $('.assign-to-me-link').show();
          }
          return;
        }
        if (handleClick) {
          e.preventDefault();
          handleClick(user, isMarking);
        } else if ($dropdown.hasClass('js-filter-submit') && (isIssueIndex || isMRIndex)) {
          return Issuable.filterResults($dropdown.closest('form'));
        } else if ($dropdown.hasClass('js-filter-submit')) {
          return $dropdown.closest('form').submit();
        } else if (!$dropdown.hasClass('js-multiselect')) {
          const selected = $dropdown
            .closest('.selectbox')
            .find(`input[name='${$dropdown.data('fieldName')}']`)
            .val();
          return assignTo(selected);
        }

        // Automatically close dropdown after assignee is selected
        // since CE has no multiple assignees
        // EE does not have a max-select
        if ($dropdown.data('maxSelect') && getSelected().length === $dropdown.data('maxSelect')) {
          // Close the dropdown
          $dropdown.dropdown('toggle');
        }
      },
      id(user) {
        return user.id;
      },
      opened(e) {
        const $el = $(e.currentTarget);
        const selected = getSelected();
        $el.find('.is-active').removeClass('is-active');

        function highlightSelected(id) {
          $el.find(`li[data-user-id="${id}"] .dropdown-menu-user-link`).addClass('is-active');
        }

        if (selected.length > 0) {
          getSelected().forEach((selectedId) => highlightSelected(selectedId));
        } else {
          highlightSelected(selectedId);
        }
      },
      updateLabel: $dropdown.data('dropdownTitle'),
      renderRow(user) {
        const username = user.username ? `@${user.username}` : '';
        const avatar = user.avatar_url ? user.avatar_url : gon.default_avatar_url;

        let selected = false;

        if (this.multiSelect) {
          selected = getSelected().find((u) => user.id === u);

          const { fieldName } = this;
          const field = $dropdown
            .closest('.selectbox')
            .find(`input[name='${fieldName}'][value='${user.id}']`);

          if (field.length) {
            selected = true;
          }
        } else {
          selected = user.id === selectedId;
        }

        let img = '';
        if (user.beforeDivider != null) {
          `<li><a href='#' class='${selected === true ? 'is-active' : ''}'>${escape(
            user.name,
          )}</a></li>`;
        } else {
          // 0 margin, because it's now handled by a wrapper
          img = `<img src='${avatar}' class='avatar avatar-inline m-0' width='32' />`;
        }

        return userSelect.renderRow(
          options.issuableType,
          user,
          selected,
          username,
          img,
          elsClassName,
        );
      },
    });
  });

  if ($('.ajax-users-select').length) {
    import(/* webpackChunkName: 'select2' */ 'select2/select2')
      .then(() => {
        // eslint-disable-next-line promise/no-nesting
        loadCSSFile(gon.select2_css_path)
          .then(() => {
            $('.ajax-users-select').each((i, select) => {
              const options = getAjaxUsersSelectOptions($(select), AJAX_USERS_SELECT_OPTIONS_MAP);
              options.skipLdap = $(select).hasClass('skip_ldap');
              const showNullUser = $(select).data('nullUser');
              const showAnyUser = $(select).data('anyUser');
              const showEmailUser = $(select).data('emailUser');
              const firstUser = $(select).data('firstUser');
              return $(select).select2({
                placeholder: __('Search for a user'),
                multiple: $(select).hasClass('multiselect'),
                minimumInputLength: 0,
                query(query) {
                  return userSelect.users(query.term, options, (users) => {
                    let name;
                    const data = {
                      results: users,
                    };
                    if (query.term.length === 0) {
                      if (firstUser) {
                        // Move current user to the front of the list
                        const ref = data.results;

                        for (let index = 0, len = ref.length; index < len; index += 1) {
                          const obj = ref[index];
                          if (obj.username === firstUser) {
                            data.results.splice(index, 1);
                            data.results.unshift(obj);
                            break;
                          }
                        }
                      }
                      if (showNullUser) {
                        const nullUser = {
                          name: s__('UsersSelect|Unassigned'),
                          id: 0,
                        };
                        data.results.unshift(nullUser);
                      }
                      if (showAnyUser) {
                        name = showAnyUser;
                        if (name === true) {
                          name = s__('UsersSelect|Any User');
                        }
                        const anyUser = {
                          name,
                          id: null,
                        };
                        data.results.unshift(anyUser);
                      }
                    }
                    if (
                      showEmailUser &&
                      data.results.length === 0 &&
                      query.term.match(/^[^@]+@[^@]+$/)
                    ) {
                      const trimmed = query.term.trim();
                      const emailUser = {
                        name: sprintf(__('Invite "%{trimmed}" by email'), { trimmed }),
                        username: trimmed,
                        id: trimmed,
                        invite: true,
                      };
                      data.results.unshift(emailUser);
                    }
                    return query.callback(data);
                  });
                },
                initSelection() {
                  const args = 1 <= arguments.length ? [].slice.call(arguments, 0) : [];
                  return userSelect.initSelection.apply(userSelect, args);
                },
                formatResult() {
                  const args = 1 <= arguments.length ? [].slice.call(arguments, 0) : [];
                  return userSelect.formatResult.apply(userSelect, args);
                },
                formatSelection() {
                  const args = 1 <= arguments.length ? [].slice.call(arguments, 0) : [];
                  return userSelect.formatSelection.apply(userSelect, args);
                },
                dropdownCssClass: 'ajax-users-dropdown',
                // we do not want to escape markup since we are displaying html in results
                escapeMarkup(m) {
                  return m;
                },
              });
            });
          })
          .catch(() => {});
      })
      .catch(() => {});
  }
}

UsersSelect.prototype.initSelection = function (element, callback) {
  const id = $(element).val();
  if (id === '0') {
    const nullUser = {
      name: s__('UsersSelect|Unassigned'),
    };
    return callback(nullUser);
  } else if (id !== '') {
    return this.user(id, callback);
  }
};

UsersSelect.prototype.formatResult = function (user) {
  let avatar = gon.default_avatar_url;
  if (user.avatar_url) {
    avatar = user.avatar_url;
  }
  return `
    <div class='user-result'>
      <div class='user-image'>
        <img class='avatar avatar-inline s32' src='${avatar}'>
      </div>
      <div class='user-info'>
        <div class='user-name dropdown-menu-user-full-name'>
          ${escape(user.name)}
        </div>
        <div class='user-username dropdown-menu-user-username text-secondary'>
          ${!user.invite ? `@${escape(user.username)}` : ''}
        </div>
      </div>
    </div>
  `;
};

UsersSelect.prototype.formatSelection = function (user) {
  return escape(user.name);
};

UsersSelect.prototype.user = function (user_id, callback) {
  if (!/^\d+$/.test(user_id)) {
    return false;
  }

  let url = this.buildUrl(this.userPath);
  url = url.replace(':id', user_id);
  return axios.get(url).then(({ data }) => {
    callback(data);
  });
};

// Return users list. Filtered by query
// Only active users retrieved
UsersSelect.prototype.users = function (query, options, callback) {
  const url = this.buildUrl(this.usersPath);
  const params = {
    search: query,
    active: true,
    ...getAjaxUsersSelectParams(options, AJAX_USERS_SELECT_PARAMS_MAP),
  };

  const isMergeRequest = options.issuableType === 'merge_request';
  const isEditMergeRequest = !options.issuableType && options.iid && options.targetBranch;
  const isNewMergeRequest = !options.issuableType && !options.iid && options.targetBranch;

  if (isMergeRequest || isEditMergeRequest || isNewMergeRequest) {
    params.merge_request_iid = options.iid || null;
    params.approval_rules = true;
  }

  if (isNewMergeRequest) {
    params.target_branch = options.targetBranch || null;
  }

  return axios.get(url, { params }).then(({ data }) => {
    callback(data);
  });
};

UsersSelect.prototype.buildUrl = function (url) {
  if (gon.relative_url_root != null) {
    url = gon.relative_url_root.replace(/\/$/, '') + url;
  }
  return url;
};

UsersSelect.prototype.renderRow = function (
  issuableType,
  user,
  selected,
  username,
  img,
  elsClassName,
) {
  const tooltip = issuableType === 'merge_request' && !user.can_merge ? __('Cannot merge') : '';
  const tooltipClass = tooltip ? `has-tooltip` : '';
  const selectedClass = selected === true ? 'is-active' : '';
  const linkClasses = `${selectedClass} ${tooltipClass}`;
  const tooltipAttributes = tooltip
    ? `data-container="body" data-placement="left" data-title="${tooltip}"`
    : '';

  const name =
    user?.availability && isUserBusy(user.availability)
      ? sprintf(__('%{name} (Busy)'), { name: user.name })
      : user.name;
  return `
    <li data-user-id=${user.id}>
      <a href="#" class="dropdown-menu-user-link d-flex align-items-center ${linkClasses}" ${tooltipAttributes}>
        ${this.renderRowAvatar(issuableType, user, img)}
        <span class="d-flex flex-column overflow-hidden">
          <strong class="dropdown-menu-user-full-name gl-font-weight-bold">
            ${escape(name)}
          </strong>
          ${
            username
              ? `<span class="dropdown-menu-user-username gl-text-gray-400">${escape(
                  username,
                )}</span>`
              : ''
          }
          ${this.renderApprovalRules(elsClassName, user.applicable_approval_rules)}
        </span>
      </a>
    </li>
  `;
};

UsersSelect.prototype.renderRowAvatar = function (issuableType, user, img) {
  if (user.beforeDivider) {
    return img;
  }

  const mergeIcon =
    issuableType === 'merge_request' && !user.can_merge
      ? spriteIcon('warning-solid', 's12 merge-icon')
      : '';

  return `<span class="position-relative mr-2">
    ${img}
    ${mergeIcon}
  </span>`;
};

UsersSelect.prototype.renderApprovalRules = function (elsClassName, approvalRules = []) {
  const count = approvalRules.length;

  if (!elsClassName?.includes('reviewer') || !count) {
    return '';
  }

  const [rule] = approvalRules;
  const countText = sprintf(__('(+%{count}&nbsp;rules)'), { count });
  const renderApprovalRulesCount = count > 1 ? `<span class="ml-1">${countText}</span>` : '';
  const ruleName = rule.rule_type === 'code_owner' ? __('Code Owner') : escape(rule.name);

  return `<div class="gl-display-flex gl-font-sm">
    <span class="gl-text-truncate" title="${ruleName}">${ruleName}</span>
    ${renderApprovalRulesCount}
  </div>`;
};

export default UsersSelect;