Neo_wallet/neowallet_mobile/lib/Login/Login.dart

import 'dart:convert';

import 'package:cathaypay_mobile/Register/pre_register.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../PinCodeVadidate.dart';
import '../api/api.dart';
import '../model/token_model.dart';
import '../utils/color_custom.dart';
import 'LoginValidate.dart';

class LoginPage extends StatefulWidget {
  const LoginPage({Key? key}) : super(key: key);

  @override
  State<LoginPage> createState() => _LoginPageState();
}

class _LoginPageState extends State<LoginPage> {
  @override
  void initState() {
    checkLogin();
    getVersion();
    super.initState();
  }

  checkLogin() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    var value = await prefs.getString('access_token');
    print(value);
    tokenModel = TokenModel.fromJson(json.decode(value ?? ""));
    if (tokenModel != null) {
      print(tokenModel!.email!);
      getProfile();
    }
  }

  Future<void> getProfile() async {
    Api.get(context, Api.profile).then((value) => {
          if (value != null) {initProfile()} else {clearProfile()}
        });
  }

  initProfile() async {
    var result = await Navigator.push(
      context,
      MaterialPageRoute(
        builder: (context) => PinCodeValidatePage(),
      ),
    );
    if (result) {
      Navigator.pushNamed(context, '/HomePage');
    }
  }

  clearProfile() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setString("access_token", "");
    Navigator.popUntil(context, ModalRoute.withName('/'));
  }

  refresh() {
    setState(() {});
  }

  String version = "";

  getVersion() async {
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    String v = packageInfo.version;
    String buildNumber = packageInfo.buildNumber;
    setState(() {
      version = "$v ($buildNumber)";
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(children: <Widget>[
        Container(
          width: MediaQuery.of(context).size.width,
          height: MediaQuery.of(context).size.height,
          child: Container(
            color: Colors.white,
          ),
        ),
        Column(
          children: [
            Container(
              margin: EdgeInsets.symmetric(vertical: 60, horizontal: 60),
              child: Image(
                image: AssetImage('images/neopay_logo.png'),
              ),
            ),
            Expanded(
              child: Container(
                padding: EdgeInsets.all(20),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.only(
                    topLeft: Radius.circular(20),
                    topRight: Radius.circular(20),
                    bottomLeft: Radius.circular(0),
                    bottomRight: Radius.circular(0),
                  ),
                  boxShadow: [BoxShadow(color: Color.fromRGBO(0, 0, 0, 0.10000000149011612), offset: Offset(0, -4), blurRadius: 4)],
                  color: ColorCustom.primaryColor,
                ),
                child: Column(
                  children: [
                    Container(
                        width: MediaQuery.of(context).size.width,
                        child: Row(
                          children: [
                            Expanded(
                              child: Column(
                                mainAxisAlignment: MainAxisAlignment.end,
                                crossAxisAlignment: CrossAxisAlignment.start,
                                children: [
                                  SizedBox(
                                    child: Text(
                                      "Welcome".tr(),
                                      style: GoogleFonts.kanit(
                                        color: Color(0xff9d001b),
                                        fontSize: 45,
                                        fontWeight: FontWeight.w500,
                                      ),
                                    ),
                                  ),
                                  SizedBox(height: 1.68),
                                  SizedBox(
                                    child: Text(
                                      "to NEO TRAVEL".tr(),
                                      style: GoogleFonts.kanit(
                                        color: Color(0xff565656),
                                        fontSize: 20,
                                        fontWeight: FontWeight.w300,
                                      ),
                                    ),
                                  ),
                                ],
                              ),
                            ),
                            InkWell(
                                onTap: () {
                                  if (context.locale.toString() == "th") {
                                    context.setLocale(Locale('en', ''));
                                  } else {
                                    context.setLocale(Locale('th', ''));
                                  }
                                  refresh();
                                },
                                child: context.locale.toString() == "th"
                                    ? Image.asset(
                                        "images/home/lang_1.png",
                                        width: 80,
                                      )
                                    : Image.asset(
                                        "images/home/lang_2.png",
                                        width: 80,
                                      ))
                          ],
                        )),
                    Spacer(),
                    InkWell(
                      onTap: () {
                        Navigator.pushNamed(context, '/LoginValidate');
                      },
                      child: SizedBox(
                        width: double.infinity,
                        child: Card(
                          color: Colors.white,
                          shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(40),
                         //   side: BorderSide(color: ColorCustom.red, width: 1)
                          ),
                          child: Container(
                            padding: EdgeInsets.all(10),
                            child: Text(
                              "Log In".tr(),
                              textAlign: TextAlign.center,
                              style: GoogleFonts.kanit(
                                color: ColorCustom.red,
                                fontSize: 20,
                                fontWeight: FontWeight.w500,
                              ),
                            ),
                          ),
                        ),
                      ),

                    ),
                    SizedBox(height: 10),
                    InkWell(
                      onTap: () {
                        // Navigator.push(
                        //   context,
                        //   MaterialPageRoute(
                        //     builder: (context) => RegisterData(),
                        //   ),
                        // );
                        Navigator.push(
                          context,
                          MaterialPageRoute(
                            builder: (context) => PreRegisterPage(),
                          ),
                        );
                      },
                      child: SizedBox(
                        width: double.infinity,
                        child: Card(
                          color: Colors.white,
                          shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(40),
                          ),
                          child: Container(
                            padding: EdgeInsets.all(10),
                            child: Text(
                              "Register".tr(),
                              textAlign: TextAlign.center,
                              style: GoogleFonts.kanit(
                                color: ColorCustom.red,
                                fontSize: 20,
                                fontWeight: FontWeight.w500,
                              ),
                            ),
                          ),
                        ),
                      ),
                    ),
                    SizedBox(height: 20),
                    Text(
                      version,
                      textAlign: TextAlign.center,
                      style: GoogleFonts.kanit(
                        color: Colors.black,
                        fontSize: 14,
                      ),
                    ),
                    SizedBox(height: 20),
                  ],
                ),
              ),
            )
          ],
        ),
      ]),
    );
  }
}