Files
drip/lib/notifications.js
T
2023-12-11 17:01:43 +01:00

107 lines
3.3 KiB
JavaScript

import { Platform } from 'react-native'
import {
tempReminderObservable,
periodReminderObservable,
} from '../local-storage'
import * as PN from 'react-native-push-notification'
import { requestNotifications } from 'react-native-permissions'
import Moment from 'moment'
import { LocalDate } from '@js-joda/core'
import labels from '../i18n/en/settings'
import { getBleedingDaysSortedByDate } from '../db'
import cycleModule from './cycle'
import nothingChanged from '../db/db-unchanged'
export default function setupNotifications(navigate, setDate) {
Platform.OS === 'android' ? requestNotifications() : null
const PushNotification = Platform.OS === 'ios' ? PN : PN.default
PushNotification.createChannel({
channelId: 'drip-channel-id', // (required)
channelName: 'drip reminder', // (required)
playSound: false, // (optional) default: true
})
PushNotification.configure({
onNotification: (notification) => {
// https://github.com/zo0r/react-native-push-notification/issues/966#issuecomment-479069106
if (notification.data?.id === '1' || notification.id === '1') {
const todayDate = LocalDate.now().toString()
setDate(todayDate)
navigate('TemperatureEditView')
} else {
navigate('Home')
}
},
})
tempReminderObservable((reminder) => {
PushNotification.cancelLocalNotification({ id: '1' })
if (reminder.enabled) {
const [hours, minutes] = reminder.time.split(':')
let target = new Moment()
.hours(parseInt(hours))
.minutes(parseInt(minutes))
.seconds(0)
if (target.isBefore(new Moment())) {
target = target.add(1, 'd')
}
PushNotification.localNotificationSchedule({
id: '1',
userInfo: { id: '1' },
message: labels.tempReminder.notification,
date: target.toDate(),
vibrate: false,
repeatType: 'day',
channelId: 'drip-channel-id',
})
}
}, false)
periodReminderObservable((reminder) => {
PushNotification.cancelLocalNotification({ id: '2' })
if (reminder.enabled) setupPeriodReminder()
}, false)
getBleedingDaysSortedByDate().addListener((_, changes) => {
// the listener fires on setup, so we check if there were actually any changes
if (nothingChanged(changes)) return
PushNotification.cancelLocalNotification({ id: '2' })
if (periodReminderObservable.value.enabled) setupPeriodReminder()
})
}
function setupPeriodReminder() {
const PushNotification = Platform.OS === 'ios' ? PN : PN.default
const bleedingPrediction = cycleModule().getPredictedMenses()
if (bleedingPrediction.length > 0) {
const predictedBleedingStart = Moment(
bleedingPrediction[0][0],
'YYYY-MM-DD'
)
// 3 days before and at 6 am
const reminderDate = predictedBleedingStart
.subtract(3, 'days')
.hours(6)
.minutes(0)
.seconds(0)
if (reminderDate.isAfter()) {
// period is likely to start in 3 to 3 + (length of prediction - 1) days
const daysToEndOfPrediction = bleedingPrediction[0].length + 2
PushNotification.localNotificationSchedule({
id: '2',
userInfo: { id: '2' },
message: labels.periodReminder.notification(daysToEndOfPrediction),
date: reminderDate.toDate(),
vibrate: false,
channelId: 'drip-channel-id',
})
}
}
}