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