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

/* eslint-disable func-names, one-var, no-var, prefer-rest-params, vars-on-top, prefer-arrow-callback, consistent-return, object-shorthand, no-shadow, no-unused-vars, no-else-return, no-self-compare, prefer-template, no-unused-expressions, yoda, prefer-spread, camelcase, no-param-reassign */
/* global Issuable */
/* global emitSidebarEvent */

import $ from 'jquery';
import _ from 'underscore';
import axios from './lib/utils/axios_utils';
import { __ } from './locale';
import ModalStore from './boards/stores/modal_store';

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

function UsersSelect(currentUser, els, options = {}) {
  var $els;
  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;

  $els = $(els);

  if (!els) {
    $els = $('.js-user-search');
  }

  $els.each(
    (function(_this) {
      return function(i, dropdown) {
        var options = {};
        var $block,
          $collapsedSidebar,
          $dropdown,
          $loading,
          $selectbox,
          $value,
          abilityName,
          assignTo,
          assigneeTemplate,
          collapsedAssigneeTemplate,
          defaultLabel,
          defaultNullUser,
          firstUser,
          issueURL,
          selectedId,
          selectedIdDefault,
          showAnyUser,
          showNullUser,
          showMenuAbove;
        $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');
        showNullUser = $dropdown.data('nullUser');
        defaultNullUser = $dropdown.data('nullUserDefault');
        showMenuAbove = $dropdown.data('showMenuAbove');
        showAnyUser = $dropdown.data('anyUser');
        firstUser = $dropdown.data('firstUser');
        options.authorId = $dropdown.data('authorId');
        defaultLabel = $dropdown.data('defaultLabel');
        issueURL = $dropdown.data('issueUpdate');
        $selectbox = $dropdown.closest('.selectbox');
        $block = $selectbox.closest('.block');
        abilityName = $dropdown.data('abilityName');
        $value = $block.find('.value');
        $collapsedSidebar = $block.find('.sidebar-collapsed-user');
        $loading = $block.find('.block-loading').fadeOut();
        selectedIdDefault = defaultNullUser && showNullUser ? 0 : null;
        selectedId = $dropdown.data('selected');

        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 input = document.createElement('input');
          input.type = 'hidden';
          input.name = $dropdown.data('fieldName');

          const currentUserInfo = $dropdown.data('currentUserInfo');

          if (currentUserInfo) {
            input.value = currentUserInfo.id;
            input.dataset.meta = _.escape(currentUserInfo.name);
          } else if (_this.currentUser) {
            input.value = _this.currentUser.id;
          }

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

        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();
              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 'Unassigned';
          } else if (selectedUsers.length === 1) {
            return firstUser.name;
          } else if (isSelected) {
            const otherSelected = selectedUsers.filter(s => s !== selectedUser.id);
            return `${selectedUser.name} + ${otherSelected.length} more`;
          } else {
            return `${firstUser.name} + ${selectedUsers.length - 1} more`;
          }
        };

        $('.assign-to-me-link').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(_this.currentUser.id);
        });

        assignTo = function(selected) {
          var data;
          data = {};
          data[abilityName] = {};
          data[abilityName].assignee_id = selected != null ? selected : null;
          $loading.removeClass('hidden').fadeIn();
          $dropdown.trigger('loading.gl.dropdown');

          return axios.put(issueURL, data).then(({ data }) => {
            var user, tooltipTitle;
            $dropdown.trigger('loaded.gl.dropdown');
            $loading.fadeOut();
            if (data.assignee) {
              user = {
                name: data.assignee.name,
                username: data.assignee.username,
                avatar: data.assignee.avatar_url,
              };
              tooltipTitle = _.escape(user.name);
            } else {
              user = {
                name: 'Unassigned',
                username: '',
                avatar: '',
              };
              tooltipTitle = __('Assignee');
            }
            $value.html(assigneeTemplate(user));
            $collapsedSidebar.attr('title', tooltipTitle).tooltip('_fixTitle');
            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 { %> <i class="fa fa-user"></i> <% } %>',
        );
        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"> No assignee - <a href="#" class="js-assign-yourself"> assign yourself </a> </span> <% } %>',
        );
        return $dropdown.glDropdown({
          showMenuAbove: showMenuAbove,
          data: function(term, callback) {
            return _this.users(
              term,
              options,
              function(users) {
                // GitLabDropdownFilter returns this.instance
                // GitLabDropdownRemote returns this.options.instance
                const glDropdown = this.instance || this.options.instance;
                glDropdown.options.processData(term, users, callback);
              }.bind(this),
            );
          },
          processData: function(term, data, callback) {
            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 = _.uniq(selectedInputs, false, 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 } = input.dataset;
                  return {
                    avatar_url: avatarUrl || avatar_url,
                    id: userId,
                    name,
                    username,
                  };
                });

              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: 'Unassigned',
                  id: 0,
                });
              }
              if (showAnyUser) {
                showDivider += 1;
                name = showAnyUser;
                if (name === true) {
                  name = 'Any User';
                }
                anyUser = {
                  beforeDivider: true,
                  name: name,
                  id: null,
                };
                users.unshift(anyUser);
              }

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

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

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

              // 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;
              } else {
                return selected.name;
              }
            } else {
              $dropdown.find('.dropdown-toggle-text').addClass('is-default');
              return defaultLabel;
            }
          },
          defaultLabel: defaultLabel,
          hidden: function(e) {
            if ($dropdown.hasClass('js-multiselect')) {
              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: function(options) {
            const { $el, e, isMarking } = options;
            const user = options.selectedObj;

            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) => {
                  const id = parseInt(element.value, 10);
                  element.remove();
                });
                emitSidebarEvent('sidebar.removeAllAssignees');
              } else if (isActive) {
                // user selected
                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
                emitSidebarEvent('sidebar.removeAssignee', user);
              }

              if (getSelected().find(u => u === gon.current_user_id)) {
                $('.assign-to-me-link').hide();
              } else {
                $('.assign-to-me-link').show();
              }
            }

            var isIssueIndex, isMRIndex, page, selected;
            page = $('body').attr('data-page');
            isIssueIndex = page === 'projects:issues:index';
            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 {
                $('.assign-to-me-link').show();
              }
              return;
            }
            if ($el.closest('.add-issues-modal').length) {
              ModalStore.store.filter[$dropdown.data('fieldName')] = user.id;
            } else if (handleClick) {
              e.preventDefault();
              handleClick(user, isMarking);
            } else if ($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')) {
              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: function(user) {
            return user.id;
          },
          opened: function(e) {
            const $el = $(e.currentTarget);
            const selected = getSelected();
            if ($dropdown.hasClass('js-issue-board-sidebar') && selected.length === 0) {
              this.addInput($dropdown.data('fieldName'), 0, {});
            }
            $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 if ($dropdown.hasClass('js-issue-board-sidebar')) {
              highlightSelected(0);
            } else {
              highlightSelected(selectedId);
            }
          },
          updateLabel: $dropdown.data('dropdownTitle'),
          renderRow: function(user) {
            var avatar, img, listClosingTags, listWithName, listWithUserName, username;
            username = user.username ? '@' + user.username : '';
            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;
            }

            img = '';
            if (user.beforeDivider != null) {
              `<li><a href='#' class='${selected === true ? 'is-active' : ''}'>${_.escape(
                user.name,
              )}</a></li>`;
            } else {
              img = "<img src='" + avatar + "' class='avatar avatar-inline' width='32' />";
            }

            return `
            <li data-user-id=${user.id}>
              <a href='#' class='dropdown-menu-user-link ${selected === true ? 'is-active' : ''}'>
                ${img}
                <strong class='dropdown-menu-user-full-name'>
                  ${_.escape(user.name)}
                </strong>
                ${username ? `<span class='dropdown-menu-user-username'>${username}</span>` : ''}
              </a>
            </li>
          `;
          },
        });
      };
    })(this),
  );
  $('.ajax-users-select').each(
    (function(_this) {
      return function(i, select) {
        var firstUser, showAnyUser, showEmailUser, showNullUser;
        var options = {};
        options.skipLdap = $(select).hasClass('skip_ldap');
        options.projectId = $(select).data('projectId');
        options.groupId = $(select).data('groupId');
        options.showCurrentUser = $(select).data('currentUser');
        options.authorId = $(select).data('authorId');
        options.skipUsers = $(select).data('skipUsers');
        showNullUser = $(select).data('nullUser');
        showAnyUser = $(select).data('anyUser');
        showEmailUser = $(select).data('emailUser');
        firstUser = $(select).data('firstUser');
        return $(select).select2({
          placeholder: 'Search for a user',
          multiple: $(select).hasClass('multiselect'),
          minimumInputLength: 0,
          query: function(query) {
            return _this.users(query.term, options, function(users) {
              var anyUser, data, emailUser, index, len, name, nullUser, obj, ref;
              data = {
                results: users,
              };
              if (query.term.length === 0) {
                if (firstUser) {
                  // Move current user to the front of the list
                  ref = data.results;

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

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

UsersSelect.prototype.formatResult = function(user) {
  var avatar;
  if (user.avatar_url) {
    avatar = user.avatar_url;
  } else {
    avatar = gon.default_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;
  }

  var url;
  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,
    project_id: options.projectId || null,
    group_id: options.groupId || null,
    skip_ldap: options.skipLdap || null,
    todo_filter: options.todoFilter || null,
    todo_state_filter: options.todoStateFilter || null,
    current_user: options.showCurrentUser || null,
    author_id: options.authorId || null,
    skip_users: options.skipUsers || 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;
};

export default UsersSelect;