text: /*
   Copyright 2017 New Vector Ltd.
  
   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.
   */
  
  'use strict';
  
  import React from 'react';
  import PropTypes from 'prop-types';
  import FlairStore from '../../../stores/FlairStore';
  import dis from '../../../dispatcher/dispatcher';
  import MatrixClientContext from "../../../contexts/MatrixClientContext";
  
  
  class FlairAvatar extends React.Component {
      constructor() {
          super();
          this.onClick = this.onClick.bind(this);
      }
  
      onClick(ev) {
          ev.preventDefault();
          // Don't trigger onClick of parent element
          ev.stopPropagation();
          dis.dispatch({
              action: 'view_group',
              group_id: this.props.groupProfile.groupId,
          });
      }
  
      render() {
          const httpUrl = this.context.mxcUrlToHttp(
              this.props.groupProfile.avatarUrl, 16, 16, 'scale', false);
          const tooltip = this.props.groupProfile.name ?
              `${this.props.groupProfile.name} (${this.props.groupProfile.groupId})`:
              this.props.groupProfile.groupId;
          return <img
              src={httpUrl}
              width="16"
              height="16"
              onClick={this.onClick}
              title={tooltip} />;
      }
  }
  
  FlairAvatar.propTypes = {
      groupProfile: PropTypes.shape({
          groupId: PropTypes.string.isRequired,
          name: PropTypes.string,
          avatarUrl: PropTypes.string.isRequired,
      }),
  };
  
  FlairAvatar.contextType = MatrixClientContext;
  
  export default class Flair extends React.Component {
      constructor() {
          super();
          this.state = {
              profiles: [],
          };
      }
  
      componentDidMount() {
          this._unmounted = false;
          this._generateAvatars(this.props.groups);
      }
  
      componentWillUnmount() {
          this._unmounted = true;
      }
  
      // TODO: [REACT-WARNING] Replace with appropriate lifecycle event
      UNSAFE_componentWillReceiveProps(newProps) {  // eslint-disable-line camelcase
          this._generateAvatars(newProps.groups);
      }
  
      async _getGroupProfiles(groups) {
          const profiles = [];
          for (const groupId of groups) {
              let groupProfile = null;
              try {
                  groupProfile = await FlairStore.getGroupProfileCached(this.context, groupId);
              } catch (err) {
                  console.error('Could not get profile for group', groupId, err);
              }
              profiles.push(groupProfile);
          }
          return profiles.filter((p) => p !== null);
      }
  
      async _generateAvatars(groups) {
          if (!groups || groups.length === 0) {
              return;
          }
          const profiles = await this._getGroupProfiles(groups);
          if (!this.unmounted) {
              this.setState({
                  profiles: profiles.filter((profile) => {
                      return profile ? profile.avatarUrl : false;
                  }),
              });
          }
      }
  
      render() {
          if (this.state.profiles.length === 0) {
              return <span className="mx_Flair" />;
          }
          const avatars = this.state.profiles.map((profile, index) => {
              return <FlairAvatar key={index} groupProfile={profile} />;
          });
          return (
              <span className="mx_Flair">
                  { avatars }
              </span>
          );
      }
  }
  
  Flair.propTypes = {
      groups: PropTypes.arrayOf(PropTypes.string),
  };
  
  Flair.contextType = MatrixClientContext;
  