Added initial layout for DHCP server config

client/src/components/Settings/Dhcp/Form.js

@@ -0,0 +1,134 @@
+import React, { Fragment } from 'react';
+import PropTypes from 'prop-types';
+import { Field, reduxForm } from 'redux-form';
+import { R_IPV4 } from '../../../helpers/constants';
+
+const required = (value) => {
+    if (value) {
+        return false;
+    }
+    return 'Required field';
+};
+
+const ipv4 = (value) => {
+    if (value && !new RegExp(R_IPV4).test(value)) {
+        return 'Invalid IPv4 format';
+    }
+    return false;
+};
+
+const renderField = ({
+    input, className, placeholder, type, disabled, meta: { touched, error },
+}) => (
+    <Fragment>
+        <input
+            {...input}
+            placeholder={placeholder}
+            type={type}
+            className={className}
+            disabled={disabled}
+        />
+        {!disabled && touched && (error && <span className="form__message form__message--error">{error}</span>)}
+    </Fragment>
+);
+
+const Form = (props) => {
+    const {
+        handleSubmit, pristine, submitting, enabled,
+    } = props;
+
+    return (
+        <form onSubmit={handleSubmit}>
+            <div className="row">
+                <div className="col-lg-6">
+                    <div className="form__group form__group--dhcp">
+                        <label>Gateway IP</label>
+                        <Field
+                            name="gateway_ip"
+                            component={renderField}
+                            type="text"
+                            className="form-control"
+                            placeholder="Gateway IP"
+                            validate={[ipv4, required]}
+                            disabled={!enabled}
+                        />
+                    </div>
+                    <div className="form__group form__group--dhcp">
+                        <label>Subnet mask</label>
+                        <Field
+                            name="subnet_mask"
+                            component={renderField}
+                            type="text"
+                            className="form-control"
+                            placeholder="Subnet mask"
+                            validate={[ipv4, required]}
+                            disabled={!enabled}
+                        />
+                    </div>
+                </div>
+                <div className="col-lg-6">
+                    <div className="form__group form__group--dhcp">
+                        <div className="row">
+                            <div className="col-12">
+                                <label>Range of IP addresses</label>
+                            </div>
+                            <div className="col">
+                                <Field
+                                    name="range_start"
+                                    component={renderField}
+                                    type="text"
+                                    className="form-control"
+                                    placeholder="Range start"
+                                    validate={[ipv4, required]}
+                                    disabled={!enabled}
+                                />
+                            </div>
+                            <div className="col">
+                                <Field
+                                    name="range_end"
+                                    component={renderField}
+                                    type="text"
+                                    className="form-control"
+                                    placeholder="Range end"
+                                    validate={[ipv4, required]}
+                                    disabled={!enabled}
+                                />
+                            </div>
+                        </div>
+                    </div>
+                    <div className="form__group form__group--dhcp">
+                        <label>DHCP lease time (in seconds)</label>
+                        <Field
+                            name="lease_duration"
+                            component={renderField}
+                            type="number"
+                            className="form-control"
+                            placeholder="Lease duration"
+                            validate={[required]}
+                            disabled={!enabled}
+                        />
+                    </div>
+                </div>
+            </div>
+
+            <button
+                type="submit"
+                className="btn btn-success btn-standart"
+                disabled={pristine || submitting || !enabled}
+            >
+                Save config
+            </button>
+        </form>
+    );
+};
+
+Form.propTypes = {
+    handleSubmit: PropTypes.func,
+    pristine: PropTypes.bool,
+    submitting: PropTypes.bool,
+    enabled: PropTypes.bool,
+};
+
+export default reduxForm({
+    form: 'dhcpForm',
+})(Form);

client/src/components/Settings/Dhcp/Leases.js

@@ -0,0 +1,36 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ReactTable from 'react-table';
+import { withNamespaces } from 'react-i18next';
+
+const columns = [{
+    Header: 'MAC',
+    accessor: 'mac',
+}, {
+    Header: 'IP',
+    accessor: 'ip',
+}, {
+    Header: 'Hostname',
+    accessor: 'hostname',
+}, {
+    Header: 'Expires',
+    accessor: 'expires',
+}];
+
+const Leases = props => (
+    <ReactTable
+        data={props.leases}
+        columns={columns}
+        showPagination={false}
+        noDataText={ props.t('dhcp_leases_not_found') }
+        minRows={6}
+        className="-striped -highlight card-table-overflow"
+    />
+);
+
+Leases.propTypes = {
+    leases: PropTypes.array,
+    t: PropTypes.func,
+};
+
+export default withNamespaces()(Leases);

client/src/components/Settings/Dhcp/index.js

@@ -0,0 +1,93 @@
+import React, { Component, Fragment } from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+import { Trans, withNamespaces } from 'react-i18next';
+
+import Form from './Form';
+import Leases from './Leases';
+import Card from '../../ui/Card';
+
+class Dhcp extends Component {
+    handleFormSubmit = (values) => {
+        this.props.setDhcpConfig(values);
+    };
+
+    handleRefresh = () => {
+        this.props.findActiveDhcp();
+    }
+
+    getToggleDhcpButton = () => {
+        const { enabled } = this.props.dhcp.config;
+        const buttonText = enabled ? 'dhcp_disable' : 'dhcp_enable';
+        const buttonClass = enabled ? 'btn-gray' : 'btn-success';
+
+        return (
+            <button type="button" className={`btn btn-standart mr-2 ${buttonClass}`} onClick={() => this.props.toggleDhcp(enabled)}>
+                <Trans>{buttonText}</Trans>
+            </button>
+        );
+    }
+
+    render() {
+        const { t, dhcp } = this.props;
+        const statusButtonClass = classnames({
+            'btn btn-primary btn-standart': true,
+            'btn btn-primary btn-standart btn-loading': dhcp.processingStatus,
+        });
+
+        return (
+            <Fragment>
+                {!dhcp.processing &&
+                    <Card title={ t('dhcp_title') } subtitle={ t('dhcp_description') } bodyType="card-body box-body--settings">
+                        <div className="row">
+                            <div className="col">
+                                <div className="card-actions mt-0 mb-3">
+                                    {this.getToggleDhcpButton()}
+                                    <button
+                                        className={statusButtonClass}
+                                        type="button"
+                                        onClick={this.handleRefresh}
+                                    >
+                                        <Trans>refresh_status</Trans>
+                                    </button>
+                                </div>
+                                {dhcp.active && !dhcp.active.found &&
+                                    <div className="text-secondary">
+                                        <Trans>dhcp_not_found</Trans>
+                                    </div>
+                                }
+                                <hr/>
+                                <Form
+                                    onSubmit={this.handleFormSubmit}
+                                    initialValues={dhcp.config}
+                                    enabled={dhcp.config.enabled}
+                                />
+                            </div>
+                        </div>
+                    </Card>
+                }
+                {!dhcp.processing && dhcp.config.enabled &&
+                    <Card title={ t('dhcp_leases') } bodyType="card-body box-body--settings">
+                        <div className="row">
+                            <div className="col">
+                                <Leases leases={dhcp.leases} />
+                            </div>
+                        </div>
+                    </Card>
+                }
+            </Fragment>
+        );
+    }
+}
+
+Dhcp.propTypes = {
+    dhcp: PropTypes.object,
+    toggleDhcp: PropTypes.func,
+    getDhcpStatus: PropTypes.func,
+    setDhcpConfig: PropTypes.func,
+    findActiveDhcp: PropTypes.func,
+    handleSubmit: PropTypes.func,
+    t: PropTypes.func,
+};
+
+export default withNamespaces()(Dhcp);

client/src/components/Settings/Settings.css

@@ -1,4 +1,5 @@
 .form__group {
+    position: relative;
     margin-bottom: 15px;
 }
 
@@ -6,6 +7,10 @@
     margin-bottom: 0;
 }
 
+.form__group--dhcp:last-child {
+    margin-bottom: 15px;
+}
+
 .btn-standart {
     padding-left: 20px;
     padding-right: 20px;
@@ -18,3 +23,11 @@
 .form-control--textarea-large {
     min-height: 240px;
 }
+
+.form__message {
+    font-size: 11px;
+}
+
+.form__message--error {
+    color: #cd201f;
+}

client/src/components/Settings/index.js

@@ -2,6 +2,7 @@ import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
 import { withNamespaces, Trans } from 'react-i18next';
 import Upstream from './Upstream';
+import Dhcp from './Dhcp';
 import Checkbox from '../ui/Checkbox';
 import Loading from '../ui/Loading';
 import PageTitle from '../ui/PageTitle';
@@ -34,6 +35,7 @@ class Settings extends Component {
 
     componentDidMount() {
         this.props.initSettings(this.settings);
+        this.props.getDhcpStatus();
     }
 
     handleUpstreamChange = (value) => {
@@ -92,6 +94,13 @@ class Settings extends Component {
                                     handleUpstreamSubmit={this.handleUpstreamSubmit}
                                     handleUpstreamTest={this.handleUpstreamTest}
                                 />
+                                <Dhcp
+                                    dhcp={this.props.dhcp}
+                                    toggleDhcp={this.props.toggleDhcp}
+                                    getDhcpStatus={this.props.getDhcpStatus}
+                                    findActiveDhcp={this.props.findActiveDhcp}
+                                    setDhcpConfig={this.props.setDhcpConfig}
+                                />
                             </div>
                         </div>
                     </div>