Add Applications Component

ui/src/actions/AppAction.js

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+import dispatcher from '../stores/dispatcher';
+import config from 'react-global-configuration';
+import axios from 'axios';
+
+/** Fetches all applications. */
+export function fetchApps() {
+    axios.get(config.get('url') + 'application').then((resp) => {
+        dispatcher.dispatch({type: 'UPDATE_APPS', payload: resp.data});
+    });
+}
+
+/**
+ * Delete an application by id.
+ * @param {int} id the application id
+ */
+export function deleteApp(id) {
+    axios.delete(config.get('url') + 'application/' + id).then(fetchApps);
+}
+
+/**
+ * Create an application
+ * @param {string} name the application name
+ * @param {string} description the description of the application.
+ */
+export function createApp(name, description) {
+    axios.post(config.get('url') + 'application', {name, description}).then(fetchApps);
+}

ui/src/pages/Applications.js

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+import React, {Component} from 'react';
+import Grid from 'material-ui/Grid';
+import Table, {TableBody, TableCell, TableHead, TableRow} from 'material-ui/Table';
+import Paper from 'material-ui/Paper';
+import Button from 'material-ui/Button';
+import IconButton from 'material-ui/IconButton';
+import Dialog, {DialogActions, DialogContent, DialogContentText, DialogTitle} from 'material-ui/Dialog';
+import TextField from 'material-ui/TextField';
+import Tooltip from 'material-ui/Tooltip';
+import AppStore from '../stores/AppStore';
+import ToggleVisibility from '../component/ToggleVisibility';
+import ConfirmDialog from '../component/ConfirmDialog';
+import * as AppAction from '../actions/AppAction';
+import DefaultPage from '../component/DefaultPage';
+import PropTypes from 'prop-types';
+import Delete from 'material-ui-icons/Delete';
+
+class Applications extends Component {
+    constructor() {
+        super();
+        this.state = {apps: [], createDialog: false, deleteId: -1};
+    }
+
+    componentWillMount() {
+        AppStore.on('change', this.updateApps);
+        this.updateApps();
+    }
+
+    componentWillUnmount() {
+        AppStore.removeListener('change', this.updateApps);
+    }
+
+    updateApps = () => this.setState({...this.state, apps: AppStore.get()});
+
+    showCreateDialog = () => this.setState({...this.state, createDialog: true});
+    hideCreateDialog = () => this.setState({...this.state, createDialog: false});
+
+    showCloseDialog = (deleteId) => this.setState({...this.state, deleteId});
+    hideCloseDialog = () => this.setState({...this.state, deleteId: -1});
+
+    render() {
+        const {apps, createDialog, deleteId} = this.state;
+        return (
+            <DefaultPage title="Applications" buttonTitle="Create Application" maxWidth={1000}
+                         fButton={this.showCreateDialog}>
+                <Grid item xs={12}>
+                    <Paper elevation={6}>
+                        <Table>
+                            <TableHead>
+                                <TableRow>
+                                    <TableCell>Name</TableCell>
+                                    <TableCell>Token</TableCell>
+                                    <TableCell>Description</TableCell>
+                                    <TableCell/>
+                                </TableRow>
+                            </TableHead>
+                            <TableBody>
+                                {apps.map((app) => {
+                                    return (
+                                        <Row key={app.id} appId={app.id} description={app.description} name={app.name}
+                                             value={app.token} fDelete={() => this.showCloseDialog(app.id)}/>
+                                    );
+                                })}
+                            </TableBody>
+                        </Table>
+                    </Paper>
+                </Grid>
+                {createDialog && <AddDialog fClose={this.hideCreateDialog} fOnSubmit={AppAction.createApp}/>}
+                {deleteId !== -1 && <ConfirmDialog title="Confirm Delete"
+                                                   text={'Delete ' + AppStore.getById(deleteId).name + '?'}
+                                                   fClose={this.hideCloseDialog}
+                                                   fOnSubmit={() => AppAction.deleteApp(deleteId)}
+                />}
+            </DefaultPage>
+        );
+    }
+}
+
+class Row extends Component {
+    static propTypes = {
+        name: PropTypes.string.isRequired,
+        value: PropTypes.string.isRequired,
+        description: PropTypes.string.isRequired,
+        fDelete: PropTypes.func.isRequired,
+    };
+
+    render() {
+        const {name, value, description, fDelete} = this.props;
+        return (
+            <TableRow>
+                <TableCell>{name}</TableCell>
+                <TableCell>
+                    <ToggleVisibility value={value} style={{display: 'flex', alignItems: 'center'}}/>
+                </TableCell>
+                <TableCell>{description}</TableCell>
+                <TableCell numeric padding="none">
+                    <IconButton onClick={fDelete}><Delete/></IconButton>
+                </TableCell>
+            </TableRow>
+        );
+    }
+}
+
+class AddDialog extends Component {
+    static propTypes = {
+        fClose: PropTypes.func.isRequired,
+        fOnSubmit: PropTypes.func.isRequired,
+    };
+
+    constructor() {
+        super();
+        this.state = {name: '', description: ''};
+    }
+
+    handleChange(propertyName, event) {
+        const state = this.state;
+        state[propertyName] = event.target.value;
+        this.setState(state);
+    }
+
+    render() {
+        const {fClose, fOnSubmit} = this.props;
+        const {name, description} = this.state;
+        const submitEnabled = this.state.name.length !== 0;
+        const submitAndClose = () => {
+            fOnSubmit(name, description);
+            fClose();
+        };
+        return (
+            <Dialog open={true} onClose={fClose} aria-labelledby="form-dialog-title">
+                <DialogTitle id="form-dialog-title">Create an application</DialogTitle>
+                <DialogContent>
+                    <DialogContentText>An application is allowed to send messages.</DialogContentText>
+                    <TextField autoFocus margin="dense" id="name" label="Name *" type="email" value={name}
+                               onChange={this.handleChange.bind(this, 'name')} fullWidth/>
+                    <TextField margin="dense" id="description" label="Short Description" value={description}
+                               onChange={this.handleChange.bind(this, 'description')} fullWidth multiline/>
+                </DialogContent>
+                <DialogActions>
+                    <Button onClick={fClose}>Cancel</Button>
+                    <Tooltip title={submitEnabled ? '' : 'name is required'}>
+                        <div>
+                            <Button disabled={!submitEnabled} onClick={submitAndClose} color="primary" variant="raised">
+                                Create
+                            </Button>
+                        </div>
+                    </Tooltip>
+                </DialogActions>
+            </Dialog>
+        );
+    }
+}
+
+export default Applications;

ui/src/stores/AppStore.js

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+import {EventEmitter} from 'events';
+import dispatcher from './dispatcher';
+
+class AppStore extends EventEmitter {
+    constructor() {
+        super();
+        this.apps = [];
+    }
+
+    get() {
+        return this.apps;
+    }
+
+    getById(id) {
+        return this.apps.find((app) => app.id === id);
+    }
+
+    getName(id) {
+        const app = this.getById(id);
+        return id === -1 ? 'All Messages' : app !== undefined ? app.name : 'unknown';
+    }
+
+    handle(data) {
+        if (data.type === 'UPDATE_APPS') {
+            this.apps = data.payload;
+            this.emit('change');
+        }
+    }
+}
+
+const store = new AppStore();
+dispatcher.register(store.handle.bind(store));
+export default store;