forked from vergnet/application-amicale
97 lines
3.7 KiB
JavaScript
97 lines
3.7 KiB
JavaScript
// @flow
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import {checkNotifications, requestNotifications, RESULTS} from 'react-native-permissions';
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import AsyncStorageManager from "../managers/AsyncStorageManager";
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import i18n from "i18n-js";
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const PushNotification = require("react-native-push-notification");
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// Used to multiply the normal notification id to create the reminder one. It allows to find it back easily
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const reminderIdFactor = 100;
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/**
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* Async function asking permission to send notifications to the user.
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* Used on ios.
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*
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* @returns {Promise}
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*/
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export async function askPermissions() {
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return new Promise(((resolve, reject) => {
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checkNotifications().then(({status}) => {
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if (status === RESULTS.GRANTED)
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resolve();
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else if (status === RESULTS.BLOCKED)
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reject()
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else {
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requestNotifications().then(({status}) => {
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if (status === RESULTS.GRANTED)
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resolve();
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else
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reject();
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});
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}
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});
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}));
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}
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/**
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* Creates a notification for the given machine id at the given date.
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*
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* This creates 2 notifications. One at the exact date, and one a few minutes before, according to user preference.
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*
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* @param machineID The machine id to schedule notifications for. This is used as id and in the notification string.
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* @param date The date to trigger the notification at
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*/
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function createNotifications(machineID: string, date: Date) {
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let reminder = parseInt(AsyncStorageManager.getInstance().preferences.proxiwashNotifications.current);
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if (!isNaN(reminder) && reminder > 0) {
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let id = reminderIdFactor * parseInt(machineID);
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let reminderDate = new Date(date);
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reminderDate.setMinutes(reminderDate.getMinutes() - reminder);
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PushNotification.localNotificationSchedule({
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title: i18n.t("proxiwashScreen.notifications.machineRunningTitle", {time: reminder}),
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message: i18n.t("proxiwashScreen.notifications.machineRunningBody", {number: machineID}),
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id: id.toString(),
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date: reminderDate,
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});
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console.log("Setting up notifications for ", date, " and reminder for ", reminderDate);
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} else
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console.log("Setting up notifications for ", date);
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PushNotification.localNotificationSchedule({
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title: i18n.t("proxiwashScreen.notifications.machineFinishedTitle"),
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message: i18n.t("proxiwashScreen.notifications.machineFinishedBody", {number: machineID}),
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id: machineID,
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date: date,
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});
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}
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/**
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* Enables or disables notifications for the given machine.
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*
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* The function is async as we need to ask user permissions.
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* If user denies, the promise will be rejected, otherwise it will succeed.
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*
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* @param machineID The machine ID to setup notifications for
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* @param isEnabled True to enable notifications, false to disable
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* @param endDate The trigger date, or null if disabling notifications
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*/
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export async function setupMachineNotification(machineID: string, isEnabled: boolean, endDate: Date | null) {
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return new Promise((resolve, reject) => {
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if (isEnabled && endDate != null) {
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askPermissions()
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.then(() => {
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createNotifications(machineID, endDate);
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resolve();
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})
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.catch(() => {
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reject();
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});
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} else {
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PushNotification.cancelLocalNotifications({id: machineID});
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let reminderId = reminderIdFactor * parseInt(machineID);
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PushNotification.cancelLocalNotifications({id: reminderId.toString()});
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resolve();
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}
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});
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}
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