application-amicale/screens/ProxiwashScreen.js

410 lines
16 KiB
JavaScript

// @flow
import * as React from 'react';
import {Alert, Platform, View} from 'react-native';
import {Body, Card, CardItem, Left, Right, Text} from 'native-base';
import ThemeManager from '../utils/ThemeManager';
import i18n from "i18n-js";
import CustomMaterialIcon from "../components/CustomMaterialIcon";
import FetchedDataSectionList from "../components/FetchedDataSectionList";
import NotificationsManager from "../utils/NotificationsManager";
import PlatformTouchable from "react-native-platform-touchable";
import AsyncStorageManager from "../utils/AsyncStorageManager";
import * as Expo from "expo";
const DATA_URL = "https://etud.insa-toulouse.fr/~vergnet/appli-amicale/dataProxiwash.json";
let reminderNotifTime = 5;
const MACHINE_STATES = {
TERMINE: "0",
DISPONIBLE: "1",
FONCTIONNE: "2",
HS: "3",
ERREUR: "4"
};
let stateStrings = {};
let modalStateStrings = {};
let stateIcons = {};
let stateColors = {};
/**
* Class defining the app's proxiwash screen. This screen shows information about washing machines and
* dryers, taken from a scrapper reading proxiwash website
*/
export default class ProxiwashScreen extends FetchedDataSectionList {
refreshInterval: IntervalID;
/**
* Creates machine state parameters using current theme and translations
*/
constructor() {
super(DATA_URL, 1000 * 30); // Refresh every half minute
let colors = ThemeManager.getCurrentThemeVariables();
stateColors[MACHINE_STATES.TERMINE] = colors.proxiwashFinishedColor;
stateColors[MACHINE_STATES.DISPONIBLE] = colors.proxiwashReadyColor;
stateColors[MACHINE_STATES.FONCTIONNE] = colors.proxiwashRunningColor;
stateColors[MACHINE_STATES.HS] = colors.proxiwashBrokenColor;
stateColors[MACHINE_STATES.ERREUR] = colors.proxiwashErrorColor;
stateStrings[MACHINE_STATES.TERMINE] = i18n.t('proxiwashScreen.states.finished');
stateStrings[MACHINE_STATES.DISPONIBLE] = i18n.t('proxiwashScreen.states.ready');
stateStrings[MACHINE_STATES.FONCTIONNE] = i18n.t('proxiwashScreen.states.running');
stateStrings[MACHINE_STATES.HS] = i18n.t('proxiwashScreen.states.broken');
stateStrings[MACHINE_STATES.ERREUR] = i18n.t('proxiwashScreen.states.error');
modalStateStrings[MACHINE_STATES.TERMINE] = i18n.t('proxiwashScreen.modal.finished');
modalStateStrings[MACHINE_STATES.DISPONIBLE] = i18n.t('proxiwashScreen.modal.ready');
modalStateStrings[MACHINE_STATES.FONCTIONNE] = i18n.t('proxiwashScreen.modal.running');
modalStateStrings[MACHINE_STATES.HS] = i18n.t('proxiwashScreen.modal.broken');
modalStateStrings[MACHINE_STATES.ERREUR] = i18n.t('proxiwashScreen.modal.error');
stateIcons[MACHINE_STATES.TERMINE] = 'check-circle';
stateIcons[MACHINE_STATES.DISPONIBLE] = 'radiobox-blank';
stateIcons[MACHINE_STATES.FONCTIONNE] = 'progress-check';
stateIcons[MACHINE_STATES.HS] = 'alert-octagram-outline';
stateIcons[MACHINE_STATES.ERREUR] = 'alert';
let dataString = AsyncStorageManager.getInstance().preferences.proxiwashWatchedMachines.current;
this.state = {
refreshing: false,
firstLoading: true,
fetchedData: {},
machinesWatched: JSON.parse(dataString),
};
}
/**
* Setup notification channel for android and add listeners to detect notifications fired
*/
componentDidMount() {
super.componentDidMount();
if (Platform.OS === 'android') {
Expo.Notifications.createChannelAndroidAsync('reminders', {
name: 'Reminders',
priority: 'max',
vibrate: [0, 250, 250, 250],
});
}
// Remove machine from watch list when receiving last notification
Expo.Notifications.addListener((notification) => {
if (notification.data !== undefined) {
if (this.isMachineWatched(notification.data.id) && notification.data.isMachineFinished === true) {
this.removeNotificationFromPrefs(this.getMachineIndexInWatchList(notification.data.id));
}
}
});
}
getHeaderTranslation() {
return i18n.t("screens.proxiwash");
}
getUpdateToastTranslations() {
return [i18n.t("proxiwashScreen.listUpdated"), i18n.t("proxiwashScreen.listUpdateFail")];
}
getDryersKeyExtractor(item: Object) {
return item !== undefined ? "dryer" + item.number : undefined;
}
getWashersKeyExtractor(item: Object) {
return item !== undefined ? "washer" + item.number : undefined;
}
/**
* Get the time remaining based on start/end time and done percent
*
* @param startString The string representing the start time. Format: hh:mm
* @param endString The string representing the end time. Format: hh:mm
* @param percentDone The percentage done
* @returns {number} How many minutes are remaining for this machine
*/
static getRemainingTime(startString: string, endString: string, percentDone: string): number {
let startArray = startString.split(':');
let endArray = endString.split(':');
let startDate = new Date().setHours(parseInt(startArray[0]), parseInt(startArray[1]), 0, 0);
let endDate = new Date().setHours(parseInt(endArray[0]), parseInt(endArray[1]), 0, 0);
// Convert milliseconds into minutes
let time: string = (((100 - parseFloat(percentDone)) / 100) * (endDate - startDate) / (60 * 1000)).toFixed(0);
return parseInt(time);
}
/**
* Setup 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
* @param remainingTime The time remaining for this machine
* @returns {Promise<void>}
*/
async setupNotifications(machineId: string, remainingTime: number) {
if (!this.isMachineWatched(machineId)) {
let endNotificationID = await NotificationsManager.scheduleNotification(
i18n.t('proxiwashScreen.notifications.machineFinishedTitle'),
i18n.t('proxiwashScreen.notifications.machineFinishedBody', {number: machineId}),
new Date().getTime() + remainingTime * (60 * 1000), // Convert back to milliseconds
{id: machineId, isMachineFinished: true},
'reminders'
);
let reminderNotificationID = await ProxiwashScreen.setupReminderNotification(machineId, remainingTime);
this.saveNotificationToPrefs(machineId, endNotificationID, reminderNotificationID);
} else
this.disableNotification(machineId);
}
static async setupReminderNotification(machineId: string, remainingTime: number): Promise<string | null> {
let reminderNotificationID: string | null = null;
let reminderNotificationTime = ProxiwashScreen.getReminderNotificationTime();
if (remainingTime > reminderNotificationTime && reminderNotificationTime > 0) {
reminderNotificationID = await NotificationsManager.scheduleNotification(
i18n.t('proxiwashScreen.notifications.machineRunningTitle', {time: reminderNotificationTime}),
i18n.t('proxiwashScreen.notifications.machineRunningBody', {number: machineId}),
new Date().getTime() + (remainingTime - reminderNotificationTime) * (60 * 1000), // Convert back to milliseconds
{id: machineId, isMachineFinished: false},
'reminders'
);
}
return reminderNotificationID;
}
static getReminderNotificationTime(): number {
let val = AsyncStorageManager.getInstance().preferences.proxiwashNotifications.current;
if (val !== "never")
reminderNotifTime = parseInt(val);
else
reminderNotifTime = -1;
return reminderNotifTime;
}
/**
* Stop 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 = this.getMachineIndexInWatchList(machineId);
if (arrayIndex !== -1) {
NotificationsManager.cancelScheduledNotification(data[arrayIndex].endNotificationID);
if (data[arrayIndex].reminderNotificationID !== null)
NotificationsManager.cancelScheduledNotification(data[arrayIndex].reminderNotificationID);
this.removeNotificationFromPrefs(arrayIndex);
}
}
}
/**
* Get the index of the given machine ID in the watchlist array
*
* @param machineId
* @return
*/
getMachineIndexInWatchList(machineId: string): number {
let elem = this.state.machinesWatched.find(function (elem) {
return elem.machineNumber === machineId
});
return this.state.machinesWatched.indexOf(elem);
}
/**
* Add the given notifications associated to a machine ID to the watchlist, and save the array to the preferences
*
* @param machineId
* @param endNotificationID
* @param reminderNotificationID
*/
saveNotificationToPrefs(machineId: string, endNotificationID: string, reminderNotificationID: string | null) {
let data = this.state.machinesWatched;
data.push({
machineNumber: machineId,
endNotificationID: endNotificationID,
reminderNotificationID: reminderNotificationID
});
this.updateNotificationPrefs(data);
}
/**
* remove the given index from the watchlist array and save it to preferences
*
* @param index
*/
removeNotificationFromPrefs(index: number) {
let data = this.state.machinesWatched;
data.splice(index, 1);
this.updateNotificationPrefs(data);
}
/**
* Set the given data as the watchlist and save it to preferences
*
* @param data
*/
updateNotificationPrefs(data: Array<Object>) {
this.setState({machinesWatched: data});
let prefKey = AsyncStorageManager.getInstance().preferences.proxiwashWatchedMachines.key;
AsyncStorageManager.getInstance().savePref(prefKey, JSON.stringify(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.find(function (elem) {
return elem.machineNumber === machineID
}) !== undefined;
}
createDataset(fetchedData: Object) {
return [
{
title: i18n.t('proxiwashScreen.dryers'),
icon: 'tumble-dryer',
data: fetchedData.dryers === undefined ? [] : fetchedData.dryers,
extraData: super.state,
keyExtractor: this.getDryersKeyExtractor
},
{
title: i18n.t('proxiwashScreen.washers'),
icon: 'washing-machine',
data: fetchedData.washers === undefined ? [] : fetchedData.washers,
extraData: super.state,
keyExtractor: this.getWashersKeyExtractor
},
];
}
hasTabs(): boolean {
return true;
}
/**
* Show an alert fo a machine, allowing to enable/disable notifications if running
*
* @param title
* @param item
* @param remainingTime
*/
showAlert(title: string, item: Object, remainingTime: number) {
let buttons = [{text: i18n.t("proxiwashScreen.modal.ok")}];
let message = modalStateStrings[MACHINE_STATES[item.state]];
if (MACHINE_STATES[item.state] === MACHINE_STATES.FONCTIONNE) {
buttons = [
{
text: this.isMachineWatched(item.number) ?
i18n.t("proxiwashScreen.modal.disableNotifications") :
i18n.t("proxiwashScreen.modal.enableNotifications"),
onPress: () => this.setupNotifications(item.number, remainingTime)
},
{
text: i18n.t("proxiwashScreen.modal.cancel")
}
];
message = i18n.t('proxiwashScreen.modal.running',
{
start: item.startTime,
end: item.endTime,
remaining: remainingTime
});
}
Alert.alert(
title,
message,
buttons
);
}
/**
* Get list item to be rendered
*
* @param item The object containing the item's FetchedData
* @param section The object describing the current SectionList section
* @param data The full FetchedData used by the SectionList
* @returns {React.Node}
*/
getRenderItem(item: Object, section: Object, data: Object) {
let isMachineRunning = MACHINE_STATES[item.state] === MACHINE_STATES.FONCTIONNE;
let machineName = (section.title === i18n.t('proxiwashScreen.dryers') ? i18n.t('proxiwashScreen.dryer') : i18n.t('proxiwashScreen.washer')) + ' n°' + item.number;
let remainingTime = 0;
if (isMachineRunning)
remainingTime = ProxiwashScreen.getRemainingTime(item.startTime, item.endTime, item.donePercent);
return (
<Card style={{
flex: 0,
height: 64,
marginLeft: 10,
marginRight: 10
}}>
<CardItem
style={{
backgroundColor: stateColors[MACHINE_STATES[item.state]],
paddingRight: 0,
paddingLeft: 0,
height: '100%',
}}
>
<View style={{
height: 64,
position: 'absolute',
right: 0,
width: item.donePercent !== '' ? (100 - parseInt(item.donePercent)).toString() + '%' : 0,
backgroundColor: ThemeManager.getCurrentThemeVariables().containerBgColor
}}/>
<PlatformTouchable
onPress={() => this.showAlert(machineName, item, remainingTime)}
style={{
height: 64,
position: 'absolute',
zIndex: 10, // Make sure the button is above the text
right: 0,
width: '100%'
}}
>
<View/>
</PlatformTouchable>
<Left style={{marginLeft: 10}}>
<CustomMaterialIcon
icon={section.title === i18n.t('proxiwashScreen.dryers') ? 'tumble-dryer' : 'washing-machine'}
fontSize={30}
/>
<Body>
<Text>
{machineName + ' '}
{this.isMachineWatched(item.number) ?
<CustomMaterialIcon
icon='bell-ring'
color={ThemeManager.getCurrentThemeVariables().brandPrimary}
fontSize={20}
/> : ''}
</Text>
<Text note>
{isMachineRunning ? item.startTime + '/' + item.endTime : ''}
</Text>
</Body>
</Left>
<Right style={{marginRight: 10}}>
<Text style={MACHINE_STATES[item.state] === MACHINE_STATES.TERMINE ?
{fontWeight: 'bold'} : {}}
>
{stateStrings[MACHINE_STATES[item.state]]}
</Text>
<CustomMaterialIcon icon={stateIcons[MACHINE_STATES[item.state]]}
fontSize={25}
/>
</Right>
</CardItem>
</Card>);
}
}