forked from vergnet/application-amicale
466 lines
16 KiB
JavaScript
466 lines
16 KiB
JavaScript
// @flow
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import * as React from 'react';
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import {Alert, Platform, View} from 'react-native';
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import i18n from "i18n-js";
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import WebSectionList from "../../components/Screens/WebSectionList";
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import * as Notifications from "../../utils/Notifications";
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import AsyncStorageManager from "../../managers/AsyncStorageManager";
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import * as Expo from "expo";
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import {Avatar, Banner, Button, Card, Text, withTheme} from 'react-native-paper';
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import ProxiwashListItem from "../../components/Lists/Proxiwash/ProxiwashListItem";
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import ProxiwashConstants from "../../constants/ProxiwashConstants";
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import CustomModal from "../../components/Overrides/CustomModal";
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import AprilFoolsManager from "../../managers/AprilFoolsManager";
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import MaterialHeaderButtons, {Item} from "../../components/Overrides/CustomHeaderButton";
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import ProxiwashSectionHeader from "../../components/Lists/Proxiwash/ProxiwashSectionHeader";
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import {withCollapsible} from "../../utils/withCollapsible";
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const DATA_URL = "https://etud.insa-toulouse.fr/~amicale_app/washinsa/washinsa.json";
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let modalStateStrings = {};
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const REFRESH_TIME = 1000 * 10; // Refresh every 10 seconds
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const LIST_ITEM_HEIGHT = 64;
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type Props = {
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navigation: Object,
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route: Object,
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theme: Object,
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collapsibleStack: Object,
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}
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type State = {
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refreshing: boolean,
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modalCurrentDisplayItem: React.Node,
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machinesWatched: Array<string>,
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bannerVisible: boolean,
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};
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/**
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* Class defining the app's proxiwash screen. This screen shows information about washing machines and
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* dryers, taken from a scrapper reading proxiwash website
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*/
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class ProxiwashScreen extends React.Component<Props, State> {
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modalRef: Object;
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fetchedData: Object;
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state = {
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refreshing: false,
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modalCurrentDisplayItem: null,
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machinesWatched: [],
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bannerVisible: AsyncStorageManager.getInstance().preferences.proxiwashShowBanner.current === '1',
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};
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/**
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* Creates machine state parameters using current theme and translations
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*/
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constructor(props) {
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super(props);
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modalStateStrings[ProxiwashConstants.machineStates.TERMINE] = i18n.t('proxiwashScreen.modal.finished');
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modalStateStrings[ProxiwashConstants.machineStates.DISPONIBLE] = i18n.t('proxiwashScreen.modal.ready');
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modalStateStrings[ProxiwashConstants.machineStates["EN COURS"]] = i18n.t('proxiwashScreen.modal.running');
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modalStateStrings[ProxiwashConstants.machineStates.HS] = i18n.t('proxiwashScreen.modal.broken');
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modalStateStrings[ProxiwashConstants.machineStates.ERREUR] = i18n.t('proxiwashScreen.modal.error');
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}
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/**
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* Callback used when closing the banner.
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* This hides the banner and saves to preferences to prevent it from reopening
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*/
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onHideBanner = () => {
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this.setState({bannerVisible: false});
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AsyncStorageManager.getInstance().savePref(
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AsyncStorageManager.getInstance().preferences.proxiwashShowBanner.key,
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'0'
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);
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};
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/**
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* Setup notification channel for android and add listeners to detect notifications fired
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*/
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componentDidMount() {
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this.props.navigation.setOptions({
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headerRight: this.getAboutButton,
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});
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if (AsyncStorageManager.getInstance().preferences.expoToken.current !== '') {
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// Get latest watchlist from server
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Notifications.getMachineNotificationWatchlist((fetchedList) => {
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this.setState({machinesWatched: fetchedList})
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});
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// Get updated watchlist after received notification
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Expo.Notifications.addListener(() => {
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Notifications.getMachineNotificationWatchlist((fetchedList) => {
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this.setState({machinesWatched: fetchedList})
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});
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});
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if (Platform.OS === 'android') {
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Expo.Notifications.createChannelAndroidAsync('reminders', {
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name: 'Reminders',
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priority: 'max',
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vibrate: [0, 250, 250, 250],
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});
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}
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}
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}
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/**
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* Callback used when pressing the about button.
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* This will open the ProxiwashAboutScreen.
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*/
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onAboutPress = () => this.props.navigation.navigate('proxiwash-about');
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/**
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* Gets the about header button
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*
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* @return {*}
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*/
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getAboutButton = () =>
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<MaterialHeaderButtons>
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<Item title="information" iconName="information" onPress={this.onAboutPress}/>
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</MaterialHeaderButtons>;
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/**
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* Extracts the key for the given item
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*
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* @param item The item to extract the key from
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* @return {*} The extracted key
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*/
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getKeyExtractor(item: Object) {
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return item !== undefined ? item.number : undefined;
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}
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/**
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* Setups notifications for the machine with the given ID.
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* One notification will be sent at the end of the program.
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* Another will be send a few minutes before the end, based on the value of reminderNotifTime
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*
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* @param machineId The machine's ID
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* @returns {Promise<void>}
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*/
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setupNotifications(machineId: string) {
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if (AsyncStorageManager.getInstance().preferences.expoToken.current !== '') {
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if (!this.isMachineWatched(machineId)) {
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Notifications.setupMachineNotification(machineId, true);
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this.saveNotificationToState(machineId);
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} else
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this.disableNotification(machineId);
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} else {
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this.showNotificationsDisabledWarning();
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}
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}
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/**
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* Shows a warning telling the user notifications are disabled for the app
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*/
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showNotificationsDisabledWarning() {
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Alert.alert(
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i18n.t("proxiwashScreen.modal.notificationErrorTitle"),
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i18n.t("proxiwashScreen.modal.notificationErrorDescription"),
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);
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}
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/**
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* Stops scheduled notifications for the machine of the given ID.
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* This will also remove the notification if it was already shown.
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*
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* @param machineId The machine's ID
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*/
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disableNotification(machineId: string) {
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let data = this.state.machinesWatched;
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if (data.length > 0) {
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let arrayIndex = data.indexOf(machineId);
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if (arrayIndex !== -1) {
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Notifications.setupMachineNotification(machineId, false);
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this.removeNotificationFroState(arrayIndex);
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}
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}
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}
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/**
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* Adds the given notifications associated to a machine ID to the watchlist, and saves the array to the preferences
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*
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* @param machineId
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*/
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saveNotificationToState(machineId: string) {
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let data = this.state.machinesWatched;
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data.push(machineId);
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this.updateNotificationState(data);
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}
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/**
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* Removes the given index from the watchlist array and saves it to preferences
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*
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* @param index
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*/
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removeNotificationFroState(index: number) {
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let data = this.state.machinesWatched;
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data.splice(index, 1);
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this.updateNotificationState(data);
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}
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/**
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* Sets the given fetchedData as the watchlist
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*
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* @param data
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*/
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updateNotificationState(data: Array<Object>) {
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this.setState({machinesWatched: data});
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}
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/**
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* Checks whether the machine of the given ID has scheduled notifications
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*
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* @param machineID The machine's ID
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* @returns {boolean}
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*/
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isMachineWatched(machineID: string) {
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return this.state.machinesWatched.indexOf(machineID) !== -1;
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}
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/**
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* Creates the dataset to be used by the flatlist
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*
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* @param fetchedData
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* @return {*}
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*/
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createDataset = (fetchedData: Object) => {
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let data = fetchedData;
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if (AprilFoolsManager.getInstance().isAprilFoolsEnabled()) {
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data = JSON.parse(JSON.stringify(fetchedData)); // Deep copy
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AprilFoolsManager.getNewProxiwashDryerOrderedList(data.dryers);
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AprilFoolsManager.getNewProxiwashWasherOrderedList(data.washers);
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}
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this.fetchedData = fetchedData;
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return [
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{
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title: i18n.t('proxiwashScreen.dryers'),
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icon: 'tumble-dryer',
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data: data.dryers === undefined ? [] : data.dryers,
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keyExtractor: this.getKeyExtractor
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},
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{
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title: i18n.t('proxiwashScreen.washers'),
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icon: 'washing-machine',
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data: data.washers === undefined ? [] : data.washers,
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keyExtractor: this.getKeyExtractor
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},
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];
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};
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/**
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* Shows a modal for the given item
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*
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* @param title The title to use
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* @param item The item to display information for in the modal
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* @param isDryer True if the given item is a dryer
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*/
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showModal = (title: string, item: Object, isDryer: boolean) => {
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this.setState({
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modalCurrentDisplayItem: this.getModalContent(title, item, isDryer)
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});
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if (this.modalRef) {
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this.modalRef.open();
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}
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};
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/**
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* Callback used when the user clicks on enable notifications for a machine
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*
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* @param machineId The machine's id to set notifications for
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*/
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onSetupNotificationsPress(machineId: string) {
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if (this.modalRef) {
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this.modalRef.close();
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}
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this.setupNotifications(machineId)
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}
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/**
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* Generates the modal content.
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* This shows information for the given machine.
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*
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* @param title The title to use
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* @param item The item to display information for in the modal
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* @param isDryer True if the given item is a dryer
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* @return {*}
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*/
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getModalContent(title: string, item: Object, isDryer: boolean) {
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let button = {
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text: i18n.t("proxiwashScreen.modal.ok"),
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icon: '',
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onPress: undefined
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};
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let message = modalStateStrings[ProxiwashConstants.machineStates[item.state]];
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const onPress = this.onSetupNotificationsPress.bind(this, item.number);
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if (ProxiwashConstants.machineStates[item.state] === ProxiwashConstants.machineStates["EN COURS"]) {
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button =
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{
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text: this.isMachineWatched(item.number) ?
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i18n.t("proxiwashScreen.modal.disableNotifications") :
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i18n.t("proxiwashScreen.modal.enableNotifications"),
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icon: '',
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onPress: onPress
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}
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;
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message = i18n.t('proxiwashScreen.modal.running',
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{
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start: item.startTime,
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end: item.endTime,
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remaining: item.remainingTime
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});
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} else if (ProxiwashConstants.machineStates[item.state] === ProxiwashConstants.machineStates.DISPONIBLE) {
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if (isDryer)
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message += '\n' + i18n.t('proxiwashScreen.dryersTariff');
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else
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message += '\n' + i18n.t('proxiwashScreen.washersTariff');
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}
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return (
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<View style={{
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flex: 1,
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padding: 20
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}}>
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<Card.Title
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title={title}
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left={() => <Avatar.Icon
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icon={isDryer ? 'tumble-dryer' : 'washing-machine'}
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color={this.props.theme.colors.text}
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style={{backgroundColor: 'transparent'}}/>}
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/>
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<Card.Content>
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<Text>{message}</Text>
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</Card.Content>
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{button.onPress !== undefined ?
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<Card.Actions>
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<Button
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icon={button.icon}
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mode="contained"
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onPress={button.onPress}
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style={{marginLeft: 'auto', marginRight: 'auto'}}
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>
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{button.text}
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</Button>
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</Card.Actions> : null}
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</View>
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);
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}
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/**
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* Callback used when receiving modal ref
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*
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* @param ref
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*/
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onModalRef = (ref: Object) => {
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this.modalRef = ref;
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};
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/**
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* Gets the number of machines available
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*
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* @param isDryer True if we are only checking for dryer, false for washers
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* @return {number} The number of machines available
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*/
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getMachineAvailableNumber(isDryer: boolean) {
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let data;
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if (isDryer)
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data = this.fetchedData.dryers;
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else
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data = this.fetchedData.washers;
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let count = 0;
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for (let i = 0; i < data.length; i++) {
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if (ProxiwashConstants.machineStates[data[i].state] === ProxiwashConstants.machineStates["DISPONIBLE"])
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count += 1;
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}
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return count;
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}
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/**
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* Gets the section render item
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*
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* @param section The section to render
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* @return {*}
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*/
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getRenderSectionHeader = ({section}: Object) => {
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const isDryer = section.title === i18n.t('proxiwashScreen.dryers');
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const nbAvailable = this.getMachineAvailableNumber(isDryer);
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return (
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<ProxiwashSectionHeader
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title={section.title}
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nbAvailable={nbAvailable}
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isDryer={isDryer}/>
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);
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};
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/**
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* Gets the list item to be rendered
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*
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* @param item The object containing the item's FetchedData
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* @param section The object describing the current SectionList section
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* @returns {React.Node}
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*/
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getRenderItem = ({item, section}: Object) => {
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const isDryer = section.title === i18n.t('proxiwashScreen.dryers');
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return (
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<ProxiwashListItem
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item={item}
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onPress={this.showModal}
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isWatched={this.isMachineWatched(item.number)}
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isDryer={isDryer}
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height={LIST_ITEM_HEIGHT}
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/>
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);
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};
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render() {
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const nav = this.props.navigation;
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const {containerPaddingTop} = this.props.collapsibleStack;
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return (
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<View
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style={{flex: 1}}
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>
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<View style={{
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position: "absolute",
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width: "100%",
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height: "100%",
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}}>
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<WebSectionList
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createDataset={this.createDataset}
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navigation={nav}
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fetchUrl={DATA_URL}
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renderItem={this.getRenderItem}
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renderSectionHeader={this.getRenderSectionHeader}
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autoRefreshTime={REFRESH_TIME}
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refreshOnFocus={true}
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updateData={this.state.machinesWatched.length}/>
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</View>
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<Banner
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style={{marginTop: containerPaddingTop,}}
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visible={this.state.bannerVisible}
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actions={[
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{
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label: 'OK',
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onPress: this.onHideBanner,
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},
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]}
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icon={() => <Avatar.Icon
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icon={'information'}
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size={40}
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/>}
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>
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{i18n.t('proxiwashScreen.enableNotificationsTip')}
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</Banner>
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<CustomModal onRef={this.onModalRef}>
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{this.state.modalCurrentDisplayItem}
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</CustomModal>
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</View>
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);
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}
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}
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export default withCollapsible(withTheme(ProxiwashScreen));
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