gerrit/polygerrit-ui/app/elements/admin/gr-group/gr-group.js

/**
 * @license
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
(function() {
  'use strict';

  const INTERNAL_GROUP_REGEX = /^[\da-f]{40}$/;

  const OPTIONS = {
    submitFalse: {
      value: false,
      label: 'False',
    },
    submitTrue: {
      value: true,
      label: 'True',
    },
  };

  /**
   * @appliesMixin Gerrit.FireMixin
   */
  class GrGroup extends Polymer.mixinBehaviors( [
    Gerrit.FireBehavior,
  ], Polymer.GestureEventListeners(
      Polymer.LegacyElementMixin(
          Polymer.Element))) {
    static get is() { return 'gr-group'; }
    /**
     * Fired when the group name changes.
     *
     * @event name-changed
     */

    static get properties() {
      return {
        groupId: Number,
        _rename: {
          type: Boolean,
          value: false,
        },
        _groupIsInternal: Boolean,
        _description: {
          type: Boolean,
          value: false,
        },
        _owner: {
          type: Boolean,
          value: false,
        },
        _options: {
          type: Boolean,
          value: false,
        },
        _loading: {
          type: Boolean,
          value: true,
        },
        /** @type {?} */
        _groupConfig: Object,
        _groupConfigOwner: String,
        _groupName: Object,
        _groupOwner: {
          type: Boolean,
          value: false,
        },
        _submitTypes: {
          type: Array,
          value() {
            return Object.values(OPTIONS);
          },
        },
        _query: {
          type: Function,
          value() {
            return this._getGroupSuggestions.bind(this);
          },
        },
        _isAdmin: {
          type: Boolean,
          value: false,
        },
      };
    }

    static get observers() {
      return [
        '_handleConfigName(_groupConfig.name)',
        '_handleConfigOwner(_groupConfig.owner, _groupConfigOwner)',
        '_handleConfigDescription(_groupConfig.description)',
        '_handleConfigOptions(_groupConfig.options.visible_to_all)',
      ];
    }

    attached() {
      super.attached();
      this._loadGroup();
    }

    _loadGroup() {
      if (!this.groupId) { return; }

      const promises = [];

      const errFn = response => {
        this.fire('page-error', {response});
      };

      return this.$.restAPI.getGroupConfig(this.groupId, errFn)
          .then(config => {
            if (!config || !config.name) { return Promise.resolve(); }

            this._groupName = config.name;
            this._groupIsInternal = !!config.id.match(INTERNAL_GROUP_REGEX);

            promises.push(this.$.restAPI.getIsAdmin().then(isAdmin => {
              this._isAdmin = isAdmin ? true : false;
            }));

            promises.push(this.$.restAPI.getIsGroupOwner(config.name)
                .then(isOwner => {
                  this._groupOwner = isOwner ? true : false;
                }));

            // If visible to all is undefined, set to false. If it is defined
            // as false, setting to false is fine. If any optional values
            // are added with a default of true, then this would need to be an
            // undefined check and not a truthy/falsy check.
            if (!config.options.visible_to_all) {
              config.options.visible_to_all = false;
            }
            this._groupConfig = config;

            this.fire('title-change', {title: config.name});

            return Promise.all(promises).then(() => {
              this._loading = false;
            });
          });
    }

    _computeLoadingClass(loading) {
      return loading ? 'loading' : '';
    }

    _isLoading() {
      return this._loading || this._loading === undefined;
    }

    _handleSaveName() {
      return this.$.restAPI.saveGroupName(this.groupId, this._groupConfig.name)
          .then(config => {
            if (config.status === 200) {
              this._groupName = this._groupConfig.name;
              this.fire('name-changed', {name: this._groupConfig.name,
                external: this._groupIsExtenral});
              this._rename = false;
            }
          });
    }

    _handleSaveOwner() {
      let owner = this._groupConfig.owner;
      if (this._groupConfigOwner) {
        owner = decodeURIComponent(this._groupConfigOwner);
      }
      return this.$.restAPI.saveGroupOwner(this.groupId,
          owner).then(config => {
        this._owner = false;
      });
    }

    _handleSaveDescription() {
      return this.$.restAPI.saveGroupDescription(this.groupId,
          this._groupConfig.description).then(config => {
        this._description = false;
      });
    }

    _handleSaveOptions() {
      const visible = this._groupConfig.options.visible_to_all;

      const options = {visible_to_all: visible};

      return this.$.restAPI.saveGroupOptions(this.groupId,
          options).then(config => {
        this._options = false;
      });
    }

    _handleConfigName() {
      if (this._isLoading()) { return; }
      this._rename = true;
    }

    _handleConfigOwner() {
      if (this._isLoading()) { return; }
      this._owner = true;
    }

    _handleConfigDescription() {
      if (this._isLoading()) { return; }
      this._description = true;
    }

    _handleConfigOptions() {
      if (this._isLoading()) { return; }
      this._options = true;
    }

    _computeHeaderClass(configChanged) {
      return configChanged ? 'edited' : '';
    }

    _getGroupSuggestions(input) {
      return this.$.restAPI.getSuggestedGroups(input)
          .then(response => {
            const groups = [];
            for (const key in response) {
              if (!response.hasOwnProperty(key)) { continue; }
              groups.push({
                name: key,
                value: decodeURIComponent(response[key].id),
              });
            }
            return groups;
          });
    }

    _computeGroupDisabled(owner, admin, groupIsInternal) {
      return groupIsInternal && (admin || owner) ? false : true;
    }
  }

  customElements.define(GrGroup.is, GrGroup);
})();