telnow_2025/lib/src/layouts/components/auto_login.dart

import 'dart:convert';

import 'package:auto_route/auto_route.dart';
import 'package:flutter/foundation.dart';
import 'package:telnow_mobile_new/src/api/api_auth_provider.dart';
import 'package:telnow_mobile_new/src/api/jwt_token.dart';
import 'package:telnow_mobile_new/src/layouts/components/template.dart';
import 'package:telnow_mobile_new/src/storage/sharedpreferences/shared_preferences_manager.dart';
import 'package:telnow_mobile_new/src/injector/injector.dart';
import 'package:telnow_mobile_new/src/model/login/login_body.dart';
import 'package:telnow_mobile_new/src/api/api_auth_repository.dart';
import 'package:telnow_mobile_new/src/model/token/token.dart';
import 'package:flutter/material.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:telnow_mobile_new/src/utils/U.dart';

@RoutePage()
class AutoLoginPage extends StatefulWidget {
  @override
  State<AutoLoginPage> createState() => _AutoLoginPageState();
}

class _AutoLoginPageState extends State<AutoLoginPage> {
  final ApiAuthProvider apiAuthProvider = ApiAuthProvider();
  final ApiAuthRepository apiAuthRepository = ApiAuthRepository();
  final SharedPreferencesManager sharedPreferencesManager = locator<SharedPreferencesManager>();

  Map<String, dynamic>? tokenData;
  String companyName = '';
  String guestName = '';
  bool loading = false;
  bool invalidUserLogin = false;
  bool onProgress = false;
  bool redirectToLoginPage = false;
  String progressMsg = 'initializing'.tr();

  String newPassword = '';
  String cfrmPassword = '';
  Map <String, String> Ddata = {};

  @override
  void initState() {
    WidgetsBinding.instance.addPostFrameCallback((_) {
      getQueryParam();
      getCompanyName();
    });

    // TODO: implement initState
    super.initState();
  }

  getQueryParam() async {
    String url = kIsWeb ? Uri.base.toString() : U.getUrl();
    Uri uri = Uri.dataFromString(url);
    String prmJson = '';
    try {
      uri.queryParameters.forEach((k,v) {
        switch (k) {
          case 'prm':prmJson = U.decodeBase64Url(Uri.decodeComponent(v));
        }
      });
      Ddata = {
        "username": jsonDecode(prmJson)["username"],
        "password": jsonDecode(prmJson)["password"]
      };
      U.clearUrl();
      getTokenData();
    } catch(e) {
      U.showDebugToast(e.toString());
      print("invalid param: " + e.toString());
      redirectToLoginPage = true;
      Future.delayed(Duration.zero, (){
        context.router.removeLast();
        context.navigateNamedTo("/app/${U.getAccessCode()}");
      });
    }
  }

  getTokenData({int n = 0}) async {
    JwtToken jwtToken = JwtToken();
    // if (n > 2){
    //
    // }
    showLoading(context);
    try {
      Token token = await apiAuthRepository.postLoginUser(LoginBody(Ddata["username"]!.trim(), Ddata["password"]!.trim(), "password"));
      if (token.error != null) {
        closeLoading(context);
        showError(context, token.error);
        setState(() {
          loading = false;
          invalidUserLogin = true;
        });
        return;
      }

      // var pid = U.getPidFromUrl(context.router.currentUrl);
      await sharedPreferencesManager.putString(SharedPreferencesManager.keyAccessToken, token.accessToken!);
      await sharedPreferencesManager.putString(SharedPreferencesManager.keyRefreshToken, token.refreshToken!);

      String accessToken = sharedPreferencesManager.getString(SharedPreferencesManager.keyAccessToken)!;
      var jwt = jwtToken.parseJwtPayLoad(accessToken);
      // print(jwt);
      var user = await apiAuthProvider.getData('/api/informants/'+jwt['userId'].toString(), null, context);
      if(user != null){
        closeLoading(context);
        setState((){
          tokenData = jwt;
          context.setLocale(Locale(tokenData!['language'].toLowerCase()));
          guestName = user['guestName'];
        });
      }
    } catch(e){
      closeLoading(context);
      print(e.toString());
      U.showDebugToast(e.toString());
      getTokenData(n: n + 1);
    }
  }

  getCompanyName() async {
    var lics = await U.getLicense();
    if (lics != null && lics['companyName'] != null && mounted) {
      setState(() {
        companyName = lics['companyName'];
      });
    }
  }
  
  backToQr() async {
    try {
      // U.clearAccessCode();
      U.clearPreferences().then((value) {
        context.router.removeLast();
        context.navigateNamedTo('/qr?new=true');
      });
    } catch(e) {
      print(e.toString());
      U.showDebugToast(e.toString());
    }
  }

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: (){
        return Future.value(true);
      },
      child: Scaffold(
        resizeToAvoidBottomInset: false,
        body: redirectToLoginPage ? Container() : Stack(
          children: [
            Container(
              decoration: BoxDecoration(
                  image: DecorationImage(
                    image: AssetImage("assets/image/background/background.jpg"),
                    fit: BoxFit.cover,
                  )
              ),
            ),
            Container(
              width: MediaQuery.of(context).size.width,
              height: MediaQuery.of(context).size.height,
              decoration: BoxDecoration(
                  gradient: LinearGradient(
                      begin: Alignment.topCenter, end: Alignment.bottomCenter,
                      colors: [
                        primaryColor.withValues(alpha: 0.50), Colors.black.withValues(alpha: 0.91)
                      ]
                  )
              ),
              child: SingleChildScrollView(
                padding: EdgeInsets.fromLTRB(16, 50, 16, 16),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Container(
                        margin: EdgeInsets.only(bottom: 100),
                        child: Row(
                          children: [
                            GestureDetector(
                              child: U.iconsax('arrow-left', color: Colors.white),
                              onTap: (){
                                context.router.removeLast();
                                context.navigateNamedTo('/qr?new=true');
                              },
                            ),
                            SizedBox(width: 15),
                            Expanded(
                              child: GestureDetector(
                                child: Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text('buttonBack'.tr(), style: TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.w500)),
                                    Text('buttonScan'.tr(), style: TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.w500)),
                                  ],
                                ),
                                onTap: () => backToQr(),
                              ),
                            ),
                            Image.asset('assets/image/logo/logo.png', width: 120)
                          ],
                        )
                    ),
                    !invalidUserLogin ? Column(
                      children: [
                        Text('welcome'.tr()+' $guestName', style: TextStyle(color: Colors.white, fontSize: 16), textAlign: TextAlign.center),
                        SizedBox(height: 16),
                        Text('createNewPassText'.tr(), style: TextStyle(color: Colors.white, fontSize: 16), textAlign: TextAlign.center),
                      ],
                    ) : Container(),
                    !invalidUserLogin ? Column(
                      children: [
                        SizedBox(height: 80),
                        loginFieldTemplate(placeholder: 'newPassword'.tr(), value: newPassword, action: (val)=>newPassword = val, isPassword: true, submit: (val)=>loginAction()),
                        SizedBox(height: 12),
                        loginFieldTemplate(placeholder: 'confirmPassword'.tr(), value: cfrmPassword, action: (val)=>cfrmPassword = val, isPassword: true, submit: (val)=>loginAction()),
                        GestureDetector(
                          child: Container(
                            width: double.infinity,
                            margin: EdgeInsets.only(top: 40, bottom: 60),
                            padding: EdgeInsets.symmetric(vertical: 16),
                            decoration: BoxDecoration(
                                color: primaryColor.withValues(alpha: 0.50),
                                border: Border.all(color: Colors.white),
                                borderRadius: BorderRadius.all(Radius.circular(12))
                            ),
                            child: !loading ? Text('buttonLogin'.tr(), style: TextStyle(color: Colors.white, fontSize: 17), textAlign: TextAlign.center) : Center(
                              child: Row(
                                mainAxisAlignment: MainAxisAlignment.center,
                                children: [
                                  SizedBox(
                                    width: 22, height: 22, child: CircularProgressIndicator(color: Colors.white),
                                  ),
                                  SizedBox(width: 10,),
                                  onProgress ? Text(progressMsg, style: TextStyle(color: Colors.white, fontSize: 15), textAlign: TextAlign.center) : Container()
                                ],
                              ),
                            ),
                          ),
                          onTap: () => loginAction(),
                        ),
                      ],
                    ) : Column(
                      children: [
                        Text("Sorry, user login is not valid.", style: TextStyle(color: Colors.white, fontSize: 17), textAlign: TextAlign.center),
                        Text("Please try again with another QR code.", style: TextStyle(color: Colors.white, fontSize: 17), textAlign: TextAlign.center)
                      ],
                    ),
                    Text(companyName, style: TextStyle(fontSize: 16, color: Colors.white), textAlign: TextAlign.center),
                    Container(
                        margin: const EdgeInsets.only(top: 118),
                        alignment: Alignment.bottomCenter,
                        child: Text('${'version'.tr()} ${ApiAuthProvider().displayVersion}', style: TextStyle(color: Colors.white, fontSize: 14))
                    ),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  loginAction() async{
    if(!loading && tokenData != null){
      if(newPassword.isNotEmpty && cfrmPassword.isNotEmpty){
        if(newPassword.trim() == cfrmPassword.trim()){
          setState(() {
            loading = true;
            onProgress = true;
          });
          var data = {'oldPassword': Ddata['password'], 'password': newPassword.trim()};

          try {
            var res = await apiAuthProvider.patchData('/api/informants/${tokenData!['userId']}/changePassword', data, context);
            if (res != null) {
              // setState(() => progressMsg = "Initializing...");
              String password = tokenData!['related'] && tokenData!['tenantCode'] != null && tokenData!['tenantCode'] != '' ? tokenData!['tenantCode'] + ' ' + data['password'] : data['password'];

              LoginBody loginBody = LoginBody(Ddata['username']!, password, 'password');
              Token token = await apiAuthRepository.postLoginUser(loginBody);
              if (token.error != null) {
                setState(() => loading = false);
                showError(context, token.error);
              } else {
                setState(() => progressMsg = "redirecting".tr());
                await U.setChangedPassword(true);
                var parsedToken = U.token.parseJwtPayLoad(token.accessToken!);
                await sharedPreferencesManager.putString(SharedPreferencesManager.keyAccessToken, token.accessToken!);
                await sharedPreferencesManager.putString(SharedPreferencesManager.keyRefreshToken, token.refreshToken!);
                await sharedPreferencesManager.putString(SharedPreferencesManager.keyUsername, tokenData!['related'] ? parsedToken['user_name'].split("-").last : Ddata['username']);
                await sharedPreferencesManager.putBool(SharedPreferencesManager.keyIsLogin, true);
                await sharedPreferencesManager.putString(SharedPreferencesManager.keyScoope, 'INSIDE');
                await sharedPreferencesManager.putInt(SharedPreferencesManager.keyCountRefreshToken, 0);
                U.setHidePayload(true);
                var pid = U.getAccessCode();
                context.router.removeLast();
                context.navigateNamedTo("/app/$pid/menu");
              }
            }
            else{
              setState(() => loading = false);
            }
          } catch(e) {
            print(e.toString());
            setState(() => loading = false);
          }
        }
        else{
          showError(context, 'checkNewPass'.tr());
        }
      }
      else{
        showError(context, 'cannotEmpty'.tr());
      }
    }
  }
}