application-amicale/screens/Proxiwash/ProxiwashScreen.js

529 lines
19 KiB
JavaScript

// @flow
import * as React from 'react';
import {Alert, Platform, View} from 'react-native';
import i18n from "i18n-js";
import WebSectionList from "../../components/Lists/WebSectionList";
import * as Notifications from "../../utils/Notifications";
import AsyncStorageManager from "../../managers/AsyncStorageManager";
import * as Expo from "expo";
import {Avatar, Banner, Button, Card, Text, withTheme} from 'react-native-paper';
import HeaderButton from "../../components/Custom/HeaderButton";
import ProxiwashListItem from "../../components/Lists/ProxiwashListItem";
import ProxiwashConstants from "../../constants/ProxiwashConstants";
import CustomModal from "../../components/Custom/CustomModal";
import AprilFoolsManager from "../../managers/AprilFoolsManager";
const DATA_URL = "https://etud.insa-toulouse.fr/~amicale_app/washinsa/washinsa.json";
let stateStrings = {};
let modalStateStrings = {};
let stateIcons = {};
const REFRESH_TIME = 1000 * 10; // Refresh every 10 seconds
type Props = {
navigation: Object,
theme: Object,
}
type State = {
refreshing: boolean,
firstLoading: boolean,
modalCurrentDisplayItem: React.Node,
machinesWatched: Array<string>,
bannerVisible: boolean,
};
/**
* Class defining the app's proxiwash screen. This screen shows information about washing machines and
* dryers, taken from a scrapper reading proxiwash website
*/
class ProxiwashScreen extends React.Component<Props, State> {
modalRef: Object;
onAboutPress: Function;
getRenderItem: Function;
getRenderSectionHeader: Function;
createDataset: Function;
onHideBanner: Function;
onModalRef: Function;
fetchedData: Object;
colors: Object;
state = {
refreshing: false,
firstLoading: true,
fetchedData: {},
machinesWatched: [],
modalCurrentDisplayItem: null,
bannerVisible: AsyncStorageManager.getInstance().preferences.proxiwashShowBanner.current === '1',
};
/**
* Creates machine state parameters using current theme and translations
*/
constructor(props) {
super(props);
stateStrings[ProxiwashConstants.machineStates.TERMINE] = i18n.t('proxiwashScreen.states.finished');
stateStrings[ProxiwashConstants.machineStates.DISPONIBLE] = i18n.t('proxiwashScreen.states.ready');
stateStrings[ProxiwashConstants.machineStates["EN COURS"]] = i18n.t('proxiwashScreen.states.running');
stateStrings[ProxiwashConstants.machineStates.HS] = i18n.t('proxiwashScreen.states.broken');
stateStrings[ProxiwashConstants.machineStates.ERREUR] = i18n.t('proxiwashScreen.states.error');
modalStateStrings[ProxiwashConstants.machineStates.TERMINE] = i18n.t('proxiwashScreen.modal.finished');
modalStateStrings[ProxiwashConstants.machineStates.DISPONIBLE] = i18n.t('proxiwashScreen.modal.ready');
modalStateStrings[ProxiwashConstants.machineStates["EN COURS"]] = i18n.t('proxiwashScreen.modal.running');
modalStateStrings[ProxiwashConstants.machineStates.HS] = i18n.t('proxiwashScreen.modal.broken');
modalStateStrings[ProxiwashConstants.machineStates.ERREUR] = i18n.t('proxiwashScreen.modal.error');
stateIcons[ProxiwashConstants.machineStates.TERMINE] = 'check-circle';
stateIcons[ProxiwashConstants.machineStates.DISPONIBLE] = 'radiobox-blank';
stateIcons[ProxiwashConstants.machineStates["EN COURS"]] = 'progress-check';
stateIcons[ProxiwashConstants.machineStates.HS] = 'alert-octagram-outline';
stateIcons[ProxiwashConstants.machineStates.ERREUR] = 'alert';
// let dataString = AsyncStorageManager.getInstance().preferences.proxiwashWatchedMachines.current;
this.onAboutPress = this.onAboutPress.bind(this);
this.getRenderItem = this.getRenderItem.bind(this);
this.getRenderSectionHeader = this.getRenderSectionHeader.bind(this);
this.createDataset = this.createDataset.bind(this);
this.onHideBanner = this.onHideBanner.bind(this);
this.onModalRef = this.onModalRef.bind(this);
this.colors = props.theme.colors;
}
/**
* Callback used when closing the banner.
* This hides the banner and saves to preferences to prevent it from reopening
*/
onHideBanner() {
this.setState({bannerVisible: false});
AsyncStorageManager.getInstance().savePref(
AsyncStorageManager.getInstance().preferences.proxiwashShowBanner.key,
'0'
);
}
/**
* Setup notification channel for android and add listeners to detect notifications fired
*/
componentDidMount() {
const rightButton = this.getAboutButton.bind(this);
this.props.navigation.setOptions({
headerRight: rightButton,
});
if (AsyncStorageManager.getInstance().preferences.expoToken.current !== '') {
// Get latest watchlist from server
Notifications.getMachineNotificationWatchlist((fetchedList) => {
this.setState({machinesWatched: fetchedList})
});
// Get updated watchlist after received notification
Expo.Notifications.addListener(() => {
Notifications.getMachineNotificationWatchlist((fetchedList) => {
this.setState({machinesWatched: fetchedList})
});
});
if (Platform.OS === 'android') {
Expo.Notifications.createChannelAndroidAsync('reminders', {
name: 'Reminders',
priority: 'max',
vibrate: [0, 250, 250, 250],
});
}
}
}
/**
* Callback used when pressing the about button.
* This will open the ProxiwashAboutScreen.
*/
onAboutPress() {
this.props.navigation.navigate('ProxiwashAboutScreen');
}
/**
* Gets the about header button
*
* @return {*}
*/
getAboutButton() {
return <HeaderButton icon={'information'} onPress={this.onAboutPress}/>;
}
/**
* Extracts the key for the given item
*
* @param item The item to extract the key from
* @return {*} The extracted key
*/
getKeyExtractor(item: Object) {
return item !== undefined ? item.number : undefined;
}
/**
* Setups notifications for the machine with the given ID.
* One notification will be sent at the end of the program.
* Another will be send a few minutes before the end, based on the value of reminderNotifTime
*
* @param machineId The machine's ID
* @returns {Promise<void>}
*/
setupNotifications(machineId: string) {
if (AsyncStorageManager.getInstance().preferences.expoToken.current !== '') {
if (!this.isMachineWatched(machineId)) {
Notifications.setupMachineNotification(machineId, true);
this.saveNotificationToState(machineId);
} else
this.disableNotification(machineId);
} else {
this.showNotificationsDisabledWarning();
}
}
/**
* Shows a warning telling the user notifications are disabled for the app
*/
showNotificationsDisabledWarning() {
Alert.alert(
i18n.t("proxiwashScreen.modal.notificationErrorTitle"),
i18n.t("proxiwashScreen.modal.notificationErrorDescription"),
);
}
/**
* Stops scheduled notifications for the machine of the given ID.
* This will also remove the notification if it was already shown.
*
* @param machineId The machine's ID
*/
disableNotification(machineId: string) {
let data = this.state.machinesWatched;
if (data.length > 0) {
let arrayIndex = data.indexOf(machineId);
if (arrayIndex !== -1) {
Notifications.setupMachineNotification(machineId, false);
this.removeNotificationFroState(arrayIndex);
}
}
}
/**
* Adds the given notifications associated to a machine ID to the watchlist, and saves the array to the preferences
*
* @param machineId
*/
saveNotificationToState(machineId: string) {
let data = this.state.machinesWatched;
data.push(machineId);
this.updateNotificationState(data);
}
/**
* Removes the given index from the watchlist array and saves it to preferences
*
* @param index
*/
removeNotificationFroState(index: number) {
let data = this.state.machinesWatched;
data.splice(index, 1);
this.updateNotificationState(data);
}
/**
* Sets the given data as the watchlist
*
* @param data
*/
updateNotificationState(data: Array<Object>) {
this.setState({machinesWatched: data});
}
/**
* Checks whether the machine of the given ID has scheduled notifications
*
* @param machineID The machine's ID
* @returns {boolean}
*/
isMachineWatched(machineID: string) {
return this.state.machinesWatched.indexOf(machineID) !== -1;
}
/**
* Creates the dataset to be used by the flatlist
*
* @param fetchedData
* @return {*}
*/
createDataset(fetchedData: Object) {
let data = fetchedData;
if (AprilFoolsManager.getInstance().isAprilFoolsEnabled()) {
data = JSON.parse(JSON.stringify(fetchedData)); // Deep copy
AprilFoolsManager.getNewProxiwashDryerOrderedList(data.dryers);
AprilFoolsManager.getNewProxiwashWasherOrderedList(data.washers);
}
this.fetchedData = fetchedData;
return [
{
title: i18n.t('proxiwashScreen.dryers'),
icon: 'tumble-dryer',
data: data.dryers === undefined ? [] : data.dryers,
keyExtractor: this.getKeyExtractor
},
{
title: i18n.t('proxiwashScreen.washers'),
icon: 'washing-machine',
data: data.washers === undefined ? [] : data.washers,
keyExtractor: this.getKeyExtractor
},
];
}
/**
* Shows a modal for the given item
*
* @param title The title to use
* @param item The item to display information for in the modal
* @param isDryer True if the given item is a dryer
*/
showModal(title: string, item: Object, isDryer: boolean) {
this.setState({
modalCurrentDisplayItem: this.getModalContent(title, item, isDryer)
});
if (this.modalRef) {
this.modalRef.open();
}
}
/**
* Callback used when the user clicks on enable notifications for a machine
*
* @param machineId The machine's id to set notifications for
*/
onSetupNotificationsPress(machineId: string) {
if (this.modalRef) {
this.modalRef.close();
}
this.setupNotifications(machineId)
}
/**
* Generates the modal content.
* This shows information for the given machine.
*
* @param title The title to use
* @param item The item to display information for in the modal
* @param isDryer True if the given item is a dryer
* @return {*}
*/
getModalContent(title: string, item: Object, isDryer: boolean) {
let button = {
text: i18n.t("proxiwashScreen.modal.ok"),
icon: '',
onPress: undefined
};
let message = modalStateStrings[ProxiwashConstants.machineStates[item.state]];
const onPress = this.onSetupNotificationsPress.bind(this, item.number);
if (ProxiwashConstants.machineStates[item.state] === ProxiwashConstants.machineStates["EN COURS"]) {
button =
{
text: this.isMachineWatched(item.number) ?
i18n.t("proxiwashScreen.modal.disableNotifications") :
i18n.t("proxiwashScreen.modal.enableNotifications"),
icon: '',
onPress: onPress
}
;
message = i18n.t('proxiwashScreen.modal.running',
{
start: item.startTime,
end: item.endTime,
remaining: item.remainingTime
});
} else if (ProxiwashConstants.machineStates[item.state] === ProxiwashConstants.machineStates.DISPONIBLE) {
if (isDryer)
message += '\n' + i18n.t('proxiwashScreen.dryersTariff');
else
message += '\n' + i18n.t('proxiwashScreen.washersTariff');
}
return (
<View style={{
flex: 1,
padding: 20
}}>
<Card.Title
title={title}
left={() => <Avatar.Icon
icon={isDryer ? 'tumble-dryer' : 'washing-machine'}
color={this.colors.text}
style={{backgroundColor: 'transparent'}}/>}
/>
<Card.Content>
<Text>{message}</Text>
</Card.Content>
{button.onPress !== undefined ?
<Card.Actions>
<Button
icon={button.icon}
mode="contained"
onPress={button.onPress}
style={{marginLeft: 'auto', marginRight: 'auto'}}
>
{button.text}
</Button>
</Card.Actions> : null}
</View>
);
}
/**
* Callback used when receiving modal ref
*
* @param ref
*/
onModalRef(ref: Object) {
this.modalRef = ref;
}
/**
* Gets the number of machines available
*
* @param isDryer True if we are only checking for dryer, false for washers
* @return {number} The number of machines available
*/
getMachineAvailableNumber(isDryer: boolean) {
let data;
if (isDryer)
data = this.fetchedData.dryers;
else
data = this.fetchedData.washers;
let count = 0;
for (let i = 0; i < data.length; i++) {
if (ProxiwashConstants.machineStates[data[i].state] === ProxiwashConstants.machineStates["DISPONIBLE"])
count += 1;
}
return count;
}
/**
* Gets the section render item
*
* @param section The section to render
* @return {*}
*/
getRenderSectionHeader({section}: Object) {
const isDryer = section.title === i18n.t('proxiwashScreen.dryers');
const nbAvailable = this.getMachineAvailableNumber(isDryer);
const subtitle = nbAvailable + ' ' + ((nbAvailable <= 1) ? i18n.t('proxiwashScreen.numAvailable')
: i18n.t('proxiwashScreen.numAvailablePlural'));
return (
<View style={{
flexDirection: 'row',
marginLeft: 5,
marginRight: 5,
marginBottom: 10,
marginTop: 20,
}}>
<Avatar.Icon
icon={isDryer ? 'tumble-dryer' : 'washing-machine'}
color={this.colors.primary}
style={{backgroundColor: 'transparent'}}
/>
<View style={{
justifyContent: 'center',
}}>
<Text style={{
fontSize: 20,
fontWeight: 'bold',
}}>
{section.title}
</Text>
<Text style={{
color: this.colors.subtitle,
}}>
{subtitle}
</Text>
</View>
</View>
);
}
/**
* Gets the list item to be rendered
*
* @param item The object containing the item's FetchedData
* @param section The object describing the current SectionList section
* @returns {React.Node}
*/
getRenderItem({item, section}: Object) {
const isMachineRunning = ProxiwashConstants.machineStates[item.state] === ProxiwashConstants.machineStates["EN COURS"];
let displayNumber = item.number;
if (AprilFoolsManager.getInstance().isAprilFoolsEnabled())
displayNumber = AprilFoolsManager.getProxiwashMachineDisplayNumber(parseInt(item.number));
const machineName = (section.title === i18n.t('proxiwashScreen.dryers') ?
i18n.t('proxiwashScreen.dryer') :
i18n.t('proxiwashScreen.washer')) + ' n°' + displayNumber;
const isDryer = section.title === i18n.t('proxiwashScreen.dryers');
const onPress = this.showModal.bind(this, machineName, item, isDryer);
let width = item.donePercent !== '' ? (parseInt(item.donePercent)).toString() + '%' : 0;
if (ProxiwashConstants.machineStates[item.state] === '0')
width = '100%';
return (
<ProxiwashListItem
title={machineName}
description={isMachineRunning ? item.startTime + '/' + item.endTime : ''}
onPress={onPress}
progress={width}
state={item.state}
isWatched={this.isMachineWatched(item.number)}
isDryer={isDryer}
statusText={stateStrings[ProxiwashConstants.machineStates[item.state]]}
statusIcon={stateIcons[ProxiwashConstants.machineStates[item.state]]}
/>
);
}
render() {
const nav = this.props.navigation;
return (
<View>
<Banner
visible={this.state.bannerVisible}
actions={[
{
label: 'OK',
onPress: this.onHideBanner,
},
]}
icon={() => <Avatar.Icon
icon={'information'}
size={40}
/>}
>
{i18n.t('proxiwashScreen.enableNotificationsTip')}
</Banner>
<CustomModal onRef={this.onModalRef}>
{this.state.modalCurrentDisplayItem}
</CustomModal>
<WebSectionList
createDataset={this.createDataset}
navigation={nav}
fetchUrl={DATA_URL}
renderItem={this.getRenderItem}
renderSectionHeader={this.getRenderSectionHeader}
autoRefreshTime={REFRESH_TIME}
refreshOnFocus={true}
updateData={this.state.machinesWatched.length}/>
</View>
);
}
}
export default withTheme(ProxiwashScreen);