inserido o shared.dart para manter o usuário logado

lib/componentes/drawer_custom.dart

@@ -14,6 +14,7 @@ import 'package:rkm_educa_app/telas/tela_perfil.dart';
 import 'package:rkm_educa_app/utils/cores.dart';
 import 'package:rkm_educa_app/componentes/text_custom.dart';
 import 'package:rkm_educa_app/utils/dimensoes.dart';
+import '../servicos/shared_preferences/shared.dart';
 import 'item_drawer.dart';
 
 class DrawerCustom extends StatelessWidget {
@@ -118,10 +119,13 @@ class DrawerCustom extends StatelessWidget {
               child: IconButton(
                 icon: Icon(LineIcons.alternateSignOut,size: 30),
                 onPressed: (){
-                  Navigator.pushReplacement(
+                  final PrefService _prefService = PrefService();
-                    context,
+                  _prefService.removeCacheLogin().then((value){
-                    MaterialPageRoute(builder: (context) => TelaLogin()),
+                    Navigator.pushReplacement(
-                  );
+                      context,
+                      MaterialPageRoute(builder: (context) => TelaLogin()),
+                    );
+                  });
                 },
               ),
             ),

lib/servicos/shared_preferences/shared.dart

@@ -0,0 +1,17 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+class PrefService{
+  Future createCacheLogin(String cpf, String senha)async{
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    preferences.setStringList('login', [cpf,senha]);
+  }
+  Future readCacheLogin()async{
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    final List<String>? login = preferences.getStringList('login');
+    return login;
+  }
+  Future removeCacheLogin()async{
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    preferences.remove('login');
+  }
+}

lib/telas/tela_login.dart

@@ -6,6 +6,7 @@ import 'package:rkm_educa_app/Telas/tela_situacao_escolar.dart';
 import 'package:rkm_educa_app/modelos/estudante_modelo.dart';
 import 'package:rkm_educa_app/telas/tela_seleciona_filho.dart';
 import 'package:rkm_educa_app/utils/dimensoes.dart';
+import '../servicos/shared_preferences/shared.dart';
 import '../utils/cores.dart';
 import '../componentes/buttom_custom.dart';
 import '../componentes/input_text.dart';
@@ -34,7 +35,7 @@ class _TelaLoginState extends State<TelaLogin> {
         setState(() {
           loading = true;
         });
-        conectAPI();
+        conectAPI(inputLogin.text.toUpperCase(),inputSenha.text.toUpperCase());
       }else{
         showSnackBar(context, 'Preencha sua senha', Colors.red);
       }
@@ -43,8 +44,8 @@ class _TelaLoginState extends State<TelaLogin> {
     }
   }
 
-  conectAPI()async{
+  conectAPI(String cpf, String senha)async{
-    final url = 'http://192.168.18.2:8000/loginpais?CPF=${inputLogin.text.toUpperCase()}';
+    final url = 'http://192.168.18.2:8000/loginpais?CPF=$cpf';
     print(url);
     final response = await http.get(Uri.parse(url));
     var map = json.decode(response.body);
@@ -55,12 +56,15 @@ class _TelaLoginState extends State<TelaLogin> {
       });
       showSnackBar(context, 'Login não cadastrado e/ou senha incorreta', Colors.red);
     }else{
-      if(map['CPF']==inputLogin.text.toUpperCase() && map['SENHA'].toString().toUpperCase()==inputSenha.text.toUpperCase()){
+      if(map['CPF']==cpf && map['SENHA'].toString().toUpperCase()==senha){
         setState(() {
           status = 'CARREGANDO ESTUDANTE(S) ...';
         });
         showSnackBar(context, 'Acesso validado', Colors.green);
-        buscaFilhos(map['NOME'],map['PARENTESCO'],map['CIDADE']);
+        final PrefService _prefService = PrefService();
+        _prefService.createCacheLogin(map['CPF'], map['SENHA']).then((value){
+          buscaFilhos(map['NOME'],map['PARENTESCO'],map['CIDADE']);
+        });
       }else{
         setState(() {
           loading = false;
@@ -114,6 +118,21 @@ class _TelaLoginState extends State<TelaLogin> {
     }
   }
 
+  @override
+  void initState() {
+    super.initState();
+    final PrefService _prefService = PrefService();
+    _prefService.readCacheLogin().then((login){
+      if(login!=null){
+        setState(() {
+          loading = true;
+        });
+        print(login);
+        conectAPI(login[0], login[1].toString().toUpperCase());
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(

lib/telas/tela_splash.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:rkm_educa_app/telas/tela_login.dart';
 import 'package:rkm_educa_app/utils/cores.dart';
+import '../servicos/shared_preferences/shared.dart';
 import '../utils/dimensoes.dart';
 
 class TelaSplash extends StatefulWidget {

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation
 
+import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

pubspec.lock

@@ -105,6 +105,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -136,6 +152,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   gainer_crypto:
     dependency: "direct main"
     description:
@@ -224,6 +245,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: ffbb8cc9ed2c9ec0e4b7a541e56fd79b138e8f47d2fb86815f15358a349b3b57
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.11"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.6"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: "1cb68ba4cd3a795033de62ba1b7b4564dace301f952de6bfb3cd91b202b6ee96"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.7"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "6a2128648c854906c53fa8e33986fc0247a1116122f9534dd20e3ab9e16a32bc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
   pointycastle:
     dependency: transitive
     description:
@@ -232,6 +293,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.7.3"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.4"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: "396f85b8afc6865182610c0a2fc470853d56499f75f7499e2a73a9f0539d23d0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: "6478c6bbbecfe9aced34c483171e90d7c078f5883558b30ec3163cf18402c749"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: e014107bb79d6d3297196f4f2d0db54b5d1f85b8ea8ff63b8e8b391a02700feb
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.2"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "9d387433ca65717bbf1be88f4d5bb18f10508917a8fa2fb02e0fd0d7479a9afa"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: fb5cf25c0235df2d0640ac1b1174f6466bd311f621574997ac59018a6664548d
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: "74083203a8eae241e0de4a0d597dbedab3b8fef5563f33cf3c12d7e93c655ca5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "5e588e2efef56916a3b229c3bfe81e6a525665a454519ca51dbcc4236a274173"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -317,5 +442,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: "1414f27dd781737e51afa9711f2ac2ace6ab4498ee98e20863fa5505aa00c58c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.4"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: ee1505df1426458f7f60aac270645098d318a8b4766d85fde75f76f2e21807d1
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
 sdks:
   dart: ">=3.0.0 <4.0.0"
+  flutter: ">=3.3.0"

pubspec.yaml

@@ -18,6 +18,7 @@ dependencies:
   intl:
   syncfusion_flutter_charts: ^21.2.9
   brasil_fields:
+  shared_preferences: ^2.1.2
 
   flutter_localizations:
     sdk: flutter