PLT-6815 Do not disconnect websocket when joining a team (#6746)

* Do not disconnect websocket when joining a team

* Fix eslint error

webapp/actions/team_actions.jsx

@@ -18,7 +18,6 @@ import {viewChannel} from 'mattermost-redux/actions/channels';
 import * as TeamActions from 'mattermost-redux/actions/teams';
 
 import {TeamTypes} from 'mattermost-redux/action_types';
-import {batchActions} from 'redux-batched-actions';
 
 export function checkIfTeamExists(teamName, onSuccess, onError) {
     TeamActions.checkIfTeamExists(teamName)(dispatch, getState).then(
@@ -92,30 +91,24 @@ export function updateTeamMemberRoles(teamId, userId, newRoles, success, error)
 
 export function addUserToTeamFromInvite(data, hash, inviteId, success, error) {
     Client4.addToTeamFromInvite(hash, data, inviteId).then(
-        (team) => {
-            const member = {
-                team_id: team.id,
-                user_id: getState().entities.users.currentUserId,
-                roles: 'team_user',
-                delete_at: 0,
-                msg_count: 0,
-                mention_count: 0
-            };
+        (member) => {
+            TeamActions.getTeam(member.team_id)(dispatch, getState).then(
+                (team) => {
+                    dispatch({
+                        type: TeamTypes.RECEIVED_MY_TEAM_MEMBER,
+                        data: {
+                            ...member,
+                            delete_at: 0,
+                            msg_count: 0,
+                            mention_count: 0
+                        }
+                    });
 
-            dispatch(batchActions([
-                {
-                    type: TeamTypes.RECEIVED_TEAMS_LIST,
-                    data: [team]
-                },
-                {
-                    type: TeamTypes.RECEIVED_MY_TEAM_MEMBER,
-                    data: member
+                    if (success) {
+                        success(team);
+                    }
                 }
-            ]));
-
-            if (success) {
-                success(team);
-            }
+            );
         },
     ).catch(
         (err) => {

webapp/components/select_team/components/select_team_item.jsx

@@ -1,30 +1,28 @@
-import PropTypes from 'prop-types';
-
 // Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-import React from 'react';
+import * as Utils from 'utils/utils.jsx';
+import {addUserToTeamFromInvite} from 'actions/team_actions.jsx';
 
-import {Link} from 'react-router/es6';
+import React from 'react';
+import PropTypes from 'prop-types';
+import {Link, browserHistory} from 'react-router/es6';
 import {Tooltip, OverlayTrigger} from 'react-bootstrap';
 import {Constants} from 'utils/constants.jsx';
-import * as Utils from 'utils/utils.jsx';
 
-export default class SelectTeamItem extends React.Component {
+export default class SelectTeamItem extends React.PureComponent {
     static propTypes = {
         team: PropTypes.object.isRequired,
-        url: PropTypes.string.isRequired,
         onTeamClick: PropTypes.func.isRequired,
         loading: PropTypes.bool.isRequired
     };
 
-    constructor(props) {
-        super(props);
-
-        this.handleTeamClick = this.handleTeamClick.bind(this);
-    }
-
-    handleTeamClick() {
+    handleTeamClick = () => {
+        addUserToTeamFromInvite('', '', this.props.team.invite_id,
+            () => {
+                browserHistory.push(`/${this.props.team.name}/channels/town-square`);
+            }
+        );
         this.props.onTeamClick(this.props.team);
     }
 
@@ -71,7 +69,6 @@ export default class SelectTeamItem extends React.Component {
                 {showDescriptionTooltip}
                 <Link
                     id={Utils.createSafeId(this.props.team.display_name)}
-                    to={this.props.url}
                     onClick={this.handleTeamClick}
                 >
                     <span className='signup-team-dir__name'>{this.props.team.display_name}</span>

webapp/components/select_team/select_team.jsx

@@ -84,7 +84,6 @@ export default class SelectTeam extends React.Component {
                     <SelectTeamItem
                         key={'team_' + openTeam.name}
                         team={openTeam}
-                        url={`/signup_user_complete/?id=${openTeam.invite_id}`}
                         onTeamClick={this.handleTeamClick}
                         loading={this.state.loadingTeamId === openTeam.id}
                     />