RomikMakavana

const persons = realm.objects('Person').filtered('name NOT IN $0', namesToSearch);

RomikMakavana

import Realm from 'realm';

const PersonSchema = {
  name: 'Person',
  properties: {
    id: 'string',
    name: 'string',
  },
};

RomikMakavana

import { Platform, NativeModules } from 'react-native';

const { FileSystem } = NativeModules;

const path = `${FileSystem.documentDirectory}/myFile.txt`;

FileSystem.getInfo(path)
  .then(stats => {
    if (stats.exists) {
      console.log('File exists');

RomikMakavana

import RNFS from 'react-native-fs';

const filePath = RNFS.DocumentDirectoryPath + '/example.txt';

RNFS.exists(filePath)
  .then((exists) => {
    if (exists) {
      console.log('File exists');
    } else {
      console.log('File does not exist');

RomikMakavana

import Realm from 'realm';

const PersonSchema = {
  name: 'Person',
  properties: {
    name: 'string',
    age: 'int',
  },
};

RomikMakavana

import React, { useState } from 'react';
import { Button, Grid, IconButton, InputAdornment, TextField } from "@mui/material";
import { Visibility, VisibilityOff } from "@mui/icons-material";
import { useSnackbar } from 'notistack';
import { NavLink, useNavigate } from 'react-router-dom';
import AuthService from '../services/auth';

const Login = () => {
  const [passwordVisibility, setPasswordVisibility] = useState(false);
  const [processing, setProcessing] = useState(false);

RomikMakavana

AuthService.login = (email, password) => {
  const fauth = getAuth();

  return new Promise((resolve, reject) => {
    signInWithEmailAndPassword(fauth, email, password).then((user) => {
      if (user) {
        resolve({ status: true, message: "Login successfully." });
      } else {
        resolve({ status: false, message: "Incorrect Email or Password." });
      }

RomikMakavana

AuthService.logout = async () => {
  return new Promise((resolve) => {
    const fauth = getAuth();
    fauth.signOut().then(() => {
      resolve({ status: true, message: "Logged out successfully." });;
    }).catch(err => {
      resolve({ status: true, message: "Logged out successfully." });
    });
  })
}

RomikMakavana

import { PowerSettingsNew } from '@mui/icons-material';
import { Button, Grid } from '@mui/material';
import { useSnackbar } from 'notistack';
import React, { useEffect, useState } from 'react';
import { useNavigate } from 'react-router-dom';
import AuthService from '../services/auth';

const Welcome = () => {

  const [name, setName] = useState("");

RomikMakavana

import React, { useEffect, useState } from 'react';
import { useNavigate } from 'react-router-dom';
import AuthService from '../services/auth';

const UnAuthGuard = ({ component }) => {
    const [status, setStatus] = useState(false);
    const navigate = useNavigate();

    useEffect(() => {
        checkToken();