PLT-6657 Move system console to use v4 endpoints and redux (#6572)

* Move system console to use v4 endpoints and redux

* Rename logs dir to get past gitignore

* Fix test email

* Update brand unit test

* Updates per feedback

webapp/components/admin_console/server_logs/index.js

@@ -0,0 +1,27 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import {connect} from 'react-redux';
+import {bindActionCreators} from 'redux';
+import {getLogs} from 'mattermost-redux/actions/admin';
+
+import * as Selectors from 'mattermost-redux/selectors/entities/admin';
+
+import Logs from './logs.jsx';
+
+function mapStateToProps(state, ownProps) {
+    return {
+        ...ownProps,
+        logs: Selectors.getLogs(state)
+    };
+}
+
+function mapDispatchToProps(dispatch) {
+    return {
+        actions: bindActionCreators({
+            getLogs
+        }, dispatch)
+    };
+}
+
+export default connect(mapStateToProps, mapDispatchToProps)(Logs);

webapp/components/admin_console/server_logs/logs.jsx

@@ -0,0 +1,123 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import LoadingScreen from 'components/loading_screen.jsx';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import {FormattedMessage} from 'react-intl';
+
+export default class Logs extends React.PureComponent {
+    static propTypes = {
+
+        /*
+         * Array of logs to render
+         */
+        logs: PropTypes.arrayOf(PropTypes.string).isRequired,
+
+        actions: PropTypes.shape({
+
+            /*
+             * Function to fetch logs
+             */
+            getLogs: PropTypes.func.isRequired
+        }).isRequired
+    }
+
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            loadingLogs: true
+        };
+    }
+
+    componentDidMount() {
+        this.refs.logPanel.focus();
+
+        this.props.actions.getLogs().then(
+            () => this.setState({loadingLogs: false})
+        );
+    }
+
+    componentDidUpdate() {
+        // Scroll Down to get the latest logs
+        var node = this.refs.logPanel;
+        node.scrollTop = node.scrollHeight;
+        node.focus();
+    }
+
+    reload = () => {
+        this.setState({loadingLogs: true});
+        this.props.actions.getLogs().then(
+            () => this.setState({loadingLogs: false})
+        );
+    }
+
+    render() {
+        let content = null;
+
+        if (this.state.loadingLogs) {
+            content = <LoadingScreen/>;
+        } else {
+            content = [];
+
+            for (let i = 0; i < this.props.logs.length; i++) {
+                const style = {
+                    whiteSpace: 'nowrap',
+                    fontFamily: 'monospace'
+                };
+
+                if (this.props.logs[i].indexOf('[EROR]') > 0) {
+                    style.color = 'red';
+                }
+
+                content.push(<br key={'br_' + i}/>);
+                content.push(
+                    <span
+                        key={'log_' + i}
+                        style={style}
+                    >
+                        {this.props.logs[i]}
+                    </span>
+                );
+            }
+        }
+
+        return (
+            <div className='panel'>
+                <h3 className='admin-console-header'>
+                    <FormattedMessage
+                        id='admin.logs.title'
+                        defaultMessage='Server Logs'
+                    />
+                </h3>
+                <div className='banner'>
+                    <div className='banner__content'>
+                        <FormattedMessage
+                            id='admin.logs.bannerDesc'
+                            defaultMessage='To look up users by User ID, go to Reporting > Users and paste the ID into the search filter.'
+                        />
+                    </div>
+                </div>
+                <button
+                    type='submit'
+                    className='btn btn-primary'
+                    onClick={this.reload}
+                >
+                    <FormattedMessage
+                        id='admin.logs.reload'
+                        defaultMessage='Reload'
+                    />
+                </button>
+                <div
+                    tabIndex='-1'
+                    ref='logPanel'
+                    className='log__panel'
+                >
+                    {content}
+                </div>
+            </div>
+        );
+    }
+}