Convert channel_members and channel_invite modals to react boostrap to fix performance issues

web/react/components/channel_members_modal.jsx

@@ -0,0 +1,193 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+const MemberList = require('./member_list.jsx');
+const ChannelInviteModal = require('./channel_invite_modal.jsx');
+
+const UserStore = require('../stores/user_store.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
+
+const AsyncClient = require('../utils/async_client.jsx');
+const Client = require('../utils/client.jsx');
+const Utils = require('../utils/utils.jsx');
+
+const Modal = ReactBootstrap.Modal;
+
+export default class ChannelMembersModal extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.getStateFromStores = this.getStateFromStores.bind(this);
+        this.onChange = this.onChange.bind(this);
+        this.handleRemove = this.handleRemove.bind(this);
+
+        const state = this.getStateFromStores();
+        state.showInviteModal = false;
+        this.state = state;
+    }
+    getStateFromStores() {
+        const users = UserStore.getActiveOnlyProfiles();
+        const memberList = ChannelStore.getCurrentExtraInfo().members;
+
+        const nonmemberList = [];
+        for (const id in users) {
+            if (users.hasOwnProperty(id)) {
+                let found = false;
+                for (let i = 0; i < memberList.length; i++) {
+                    if (memberList[i].id === id) {
+                        found = true;
+                        break;
+                    }
+                }
+                if (!found) {
+                    nonmemberList.push(users[id]);
+                }
+            }
+        }
+
+        function compareByUsername(a, b) {
+            if (a.username < b.username) {
+                return -1;
+            } else if (a.username > b.username) {
+                return 1;
+            }
+
+            return 0;
+        }
+
+        memberList.sort(compareByUsername);
+        nonmemberList.sort(compareByUsername);
+
+        const channel = ChannelStore.getCurrent();
+        let channelName = '';
+        if (channel) {
+            channelName = channel.display_name;
+        }
+
+        return {
+            nonmemberList,
+            memberList,
+            channelName
+        };
+    }
+    componentWillReceiveProps(nextProps) {
+        if (!this.props.show && nextProps.show) {
+            ChannelStore.addExtraInfoChangeListener(this.onChange);
+            ChannelStore.addChangeListener(this.onChange);
+        } else if (this.props.show && !nextProps.show) {
+            ChannelStore.removeExtraInfoChangeListener(this.onChange);
+            ChannelStore.removeChangeListener(this.onChange);
+        }
+    }
+    onChange() {
+        const newState = this.getStateFromStores();
+        if (!Utils.areStatesEqual(this.state, newState)) {
+            this.setState(newState);
+        }
+    }
+    handleRemove(userId) {
+        // Make sure the user is a member of the channel
+        const memberList = this.state.memberList;
+        let found = false;
+        for (let i = 0; i < memberList.length; i++) {
+            if (memberList[i].id === userId) {
+                found = true;
+                break;
+            }
+        }
+
+        if (!found) {
+            return;
+        }
+
+        const data = {};
+        data.user_id = userId;
+
+        Client.removeChannelMember(ChannelStore.getCurrentId(), data,
+            () => {
+                let oldMember;
+                for (let i = 0; i < memberList.length; i++) {
+                    if (userId === memberList[i].id) {
+                        oldMember = memberList[i];
+                        memberList.splice(i, 1);
+                        break;
+                    }
+                }
+
+                const nonmemberList = this.state.nonmemberList;
+                if (oldMember) {
+                    nonmemberList.push(oldMember);
+                }
+
+                this.setState({memberList, nonmemberList});
+                AsyncClient.getChannelExtraInfo(true);
+            },
+            (err) => {
+                this.setState({inviteError: err.message});
+            }
+         );
+    }
+    render() {
+        const currentMember = ChannelStore.getCurrentMember();
+        let isAdmin = false;
+        if (currentMember) {
+            isAdmin = Utils.isAdmin(currentMember.roles) || Utils.isAdmin(UserStore.getCurrentUser().roles);
+        }
+
+        return (
+            <div>
+                <Modal
+                    show={this.props.show}
+                    onHide={this.props.onModalDismissed}
+                >
+                    <Modal.Header closeButton={true}>
+                        <Modal.Title><span className='name'>{this.state.channelName}</span>{' Members'}</Modal.Title>
+                        <a
+                            className='btn btn-md btn-primary'
+                            href='#'
+                            onClick={() => {
+                                this.setState({showInviteModal: true});
+                                this.props.onModalDismissed();
+                            }}
+                        >
+                            <i className='glyphicon glyphicon-envelope'/>{' Add New Members'}
+                        </a>
+                    </Modal.Header>
+                    <Modal.Body>
+                        <div className='col-sm-12'>
+                            <div className='team-member-list'>
+                                <MemberList
+                                    memberList={this.state.memberList}
+                                    isAdmin={isAdmin}
+                                    handleRemove={this.handleRemove}
+                                />
+                            </div>
+                        </div>
+                    </Modal.Body>
+                    <Modal.Footer>
+                        <button
+                            type='button'
+                            className='btn btn-default'
+                            onClick={this.props.onModalDismissed}
+                        >
+                            {'Close'}
+                        </button>
+                    </Modal.Footer>
+                </Modal>
+                <ChannelInviteModal
+                    show={this.state.showInviteModal}
+                    onModalDismissed={() => this.setState({showInviteModal: false})}
+                />
+            </div>
+        );
+    }
+}
+
+ChannelMembersModal.defaultProps = {
+    show: false
+};
+
+ChannelMembersModal.propTypes = {
+    show: React.PropTypes.bool.isRequired,
+    onModalDismissed: React.PropTypes.func.isRequired
+};