How to use the react-native-push-notification.localNotificationSchedule function in react-native-push-notification

const currUser = this.service.loggedInUserObj;
    for (let i = 0; i < msgs.length; i += 1) {
      const inM = msgs[i];
      console.log('Ezhil chatservice message ', inM);
      let msgText = inM.msg;
      if (inM.t && inM.t === 'mgcall_init') {
        msgText = 'Started a Call!';
        if (!(inM.u._id === currUser._id) && (group.findMessageById(inM._id) === null)) {
          if (group && group.type === 'direct') {
            msgText = 'Started a Call!';
            this.incomingVC(currUser, inM.ts, inM.rid, group);
          } else {
            const msgTs = moment(inM.ts);
            const currentTsDiff = moment().diff(msgTs, 'minutes');
            if (currentTsDiff < 1) {
              PushNotification.localNotificationSchedule({
                message: `Video Call started in ${group.name}`, // (required)
                playSound: true,
                soundName: 'vcring.mp3',
                date: new Date(Date.now()), // in 60 secs
              });
            }
          }
        }
      }
      const m = this.yap2message(inM._id, inM.rid, msgText, inM.ts, inM.u._id, inM.u.username, inM.u.name);
      m.original = inM;
      if (inM.attachments && inM.attachments.length > 0) {
        const atM = inM.attachments[0];
        if (m.text === '') {
          if (atM.description) {
            m.text = atM.description;

incomingVC(groupID, rUID, rUName) {
    console.log('Kumar push VCUTIL invc ', groupID, rUID, rUName);
    this._gid = groupID;
    this._remoteuid = rUID;
    this._remoteName = rUName;
    PushNotification.cancelAllLocalNotifications();
    PushNotification.localNotificationSchedule({
      message: `Video Calling ${this._remoteName}`, // (required)
      playSound: false,
      autoCancel: false,
      vcData: {
        groupID,
        rUID,
      },
      date: new Date(Date.now()), // in 60 secs
      // actions: '["Accept", "Reject"]',
    });
    // InCallManager.startRingtone('_BUNDLE_');
    // InCallManager.turnScreenOn();

    // if (!this._net) {
    //   this._net = new Network();
    // }

const result = await context.fetchLoginMessages()
      const date = new Date(Date.now() + 1000)
      // for each key
      for (const key in result) {
        // skip loop if the property is from prototype
        if (!result.hasOwnProperty(key)) continue
        const obj = result[key]
        if (obj.otpResetPending) {
          if (Platform.OS === Constants.IOS) {
            PushNotification.localNotificationSchedule({
              title: s.strings.otp_notif_title,
              message: sprintf(s.strings.otp_notif_body, key),
              date
            })
          } else {
            PushNotification.localNotificationSchedule({
              message: s.strings.otp_notif_title,
              subText: sprintf(s.strings.otp_notif_body, key),
              date
            })
          }
        }
      }
    } catch (error) {
      console.error(error)
    }
  })
  await AsyncStorage.setItem(Constants.LOCAL_STORAGE_BACKGROUND_PUSH_KEY, now.toString())

scheduleNotif() {
    this.lastId++;
    PushNotification.localNotificationSchedule({
      date: new Date(Date.now() + (30 * 1000)), // in 30 secs

      /* Android Only Properties */
      id: ''+this.lastId, // (optional) Valid unique 32 bit integer specified as string. default: Autogenerated Unique ID
      ticker: "My Notification Ticker", // (optional)
      autoCancel: true, // (optional) default: true
      largeIcon: "ic_launcher", // (optional) default: "ic_launcher"
      smallIcon: "ic_notification", // (optional) default: "ic_notification" with fallback for "ic_launcher"
      bigText: "My big text that will be shown when notification is expanded", // (optional) default: "message" prop
      subText: "This is a subText", // (optional) default: none
      color: "blue", // (optional) default: system default
      vibrate: true, // (optional) default: true
      vibration: 300, // vibration length in milliseconds, ignored if vibrate=false, default: 1000
      tag: 'some_tag', // (optional) add tag to message
      group: "group", // (optional) add group to message
      ongoing: false, // (optional) set whether this is an "ongoing" notification

for (let i = 0; i < msgs.length; i += 1) {
      const inM = msgs[i];
      let msgText = inM.msg;
      if (inM.t && inM.t === 'mgcall_init') {
        msgText = 'Started a Call!';
        if (!(inM.u._id === currUser._id) && (groupObj.findMessageById(inM._id) === null)) {
          this.incomingVC(currUser, inM.ts, inM.rid, groupObj);
        }
      }
      if (inM.actionLinks && inM.actionLinks[0].method_id === 'joinMGVCCall') {
        msgText = 'Started a Video Call!';
        if (!(inM.u._id === currUser._id) && (groupObj.findMessageById(inM._id) === null)) {
          const msgTs = moment(inM.ts);
          const currentTsDiff = moment().diff(msgTs, 'minutes');
          if (currentTsDiff < 1) {
            PushNotification.localNotificationSchedule({
              message: `Video Call started in ${groupObj.name}`, // (required)
              playSound: true,
              soundName: 'vcring.mp3',
              date: new Date(Date.now()), // in 60 secs
            });
          }
        }
      }
      const m = this.yap2message(inM._id, inM.rid, msgText, inM.ts, inM.u._id, inM.u.username, inM.u.name);
      m.original = inM;
      if (inM.attachments && inM.attachments.length > 0) {
        const atM = inM.attachments[0];
        if (m.text === '') {
          if (atM.description) {
            m.text = atM.description;
          } else {

function createAndroidNotification(bird, index, date, alarm) {
  PushNotification.localNotificationSchedule({
    largeIcon: bird.images.face,
    smallIcon: 'ic_notification',
    title: 'Dawn Chorus Alarm',
    alarmUUID: alarm.uuid,
    userInfo: { alarmUUID: alarm.uuid },
    message: `A ${bird.name} ${tweetyStrings[index]}!`,
    subText: 'Tap to hear chorus',
    date: date.toDate(),
    soundName: bird.sound.androidNotification,
    vibrate: false,
    actions: '["Snooze", "Stop"]',
  });

  return;
}

export const sendNotifications = (message) => {
  PushNotification.localNotificationSchedule({
    foreground: true,
    message,
    date: new Date(Date.now() + (2 * 1000)),
  });
};

android: data => {
      if (this.notifications.enabled) {
        PushNotification.cancelAllLocalNotifications();
        PushNotification.localNotificationSchedule({
          date: new Date(data.isostart),
          message: `🚀 ${data.name} will launch in just ${
            this.notifications.delay
          } minutes!`
        });
      }
    }
  });