feat(#66): Adição de códigos relevantes

Co-authored-by: zDrNz <[email protected]>

lib/ui/subjects/model/subjects_request.dart

@@ -0,0 +1,27 @@
+import 'dart:convert';
+
+class SubjectsRequest {
+  final String title;
+  final String description;
+
+  SubjectsRequest({
+    required this.title,
+    required this.description,
+  });
+
+  Map<String, dynamic> toJson() {
+    return <String, dynamic>{
+      'title': title,
+      'description': description,
+    };
+  }
+
+  factory SubjectsRequest.fromJsonString(String jsonString) {
+    final json = jsonDecode(jsonString);
+
+    return SubjectsRequest(
+      title: json['title']! as String,
+      description: json['description']! as String,
+    );
+  }
+}

lib/ui/subjects/model/subjects_response.dart

@@ -0,0 +1,16 @@
+import 'dart:convert';
+
+class SubjectsResponse {
+  final String title;
+  final String description;
+
+  SubjectsResponse(this.title, this.description);
+
+  factory SubjectsResponse.fromJsonString(String jsonString) {
+    Map<String, dynamic> json = jsonDecode(jsonString);
+    return SubjectsResponse(
+      json['title'] as String,
+      json['description'] as String
+    );
+  }
+}

lib/ui/subjects/service/subjects_service.dart

@@ -0,0 +1,7 @@
+
+class DisciplinaService {
+  static Future<List<String>> carregar() async {
+    // Simulando uma chamada de API
+    return ["Lógica", "Disciplina 02", "Disciplina 03"];
+  }
+}

lib/ui/subjects/view/subjects_view.dart

@@ -0,0 +1,98 @@
+import 'package:aranduapp/core/log/log.dart';
+import 'package:aranduapp/ui/journey/viewmodel/journey_viewmodel.dart';
+import 'package:aranduapp/ui/shared/erro_screen.dart';
+import 'package:aranduapp/ui/shared/loading_widget.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+class Journey extends StatelessWidget {
+  const Journey({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider<JourneyViewModel>.value(
+      value: GetIt.instance<JourneyViewModel>(),
+      child: const JourneyScreen(),
+    );
+  }
+}
+
+class JourneyScreen extends StatelessWidget {
+  const JourneyScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: _buildAppBar(context),
+      body: _buildJourney(context),
+    );
+  }
+
+  AppBar _buildAppBar(BuildContext context) {
+    return AppBar(
+      backgroundColor: Theme.of(context).colorScheme.onPrimary,
+      scrolledUnderElevation: 0,
+      title: Text(
+        'Jornadas de Lógica',
+        style: Theme.of(context).textTheme.headlineSmall?.copyWith(
+              color: Theme.of(context).colorScheme.onSurface,
+            ),
+      ),
+      centerTitle: true,
+      leading: IconButton(
+        icon: Icon(
+          Icons.chevron_left,
+          color: Theme.of(context).colorScheme.primary,
+          size: 32,
+        ),
+        onPressed: () {
+          Navigator.of(context).pop();
+        },
+      ),
+    );
+  }
+
+  Widget _buildJourney(BuildContext context) {
+    JourneyViewModel viewModel = Provider.of<JourneyViewModel>(context);
+
+    return RefreshIndicator(
+        onRefresh: viewModel.journeyCommand.execute,
+            child: ListenableBuilder(
+              listenable: viewModel.journeyCommand,
+              builder: (context, child) {
+                if (viewModel.journeyCommand.isOk) {
+                  return ListView.builder(
+                      itemCount: viewModel
+                          .journeyCommand.result!.asValue!.value.length,
+                      shrinkWrap: true,
+                      itemBuilder: (context, index) {
+                        var journey = viewModel
+                            .journeyCommand.result!.asValue!.value[index];
+                        return ListTile(
+                          leading: Icon(
+                            Icons.border_right,
+                            color: Theme.of(context).colorScheme.primary,
+                            size: 32,
+                          ),
+                          title: Text(journey.title),
+                          subtitle: Text(journey.description),
+                          trailing: Icon(
+                            Icons.chevron_right,
+                            color: Theme.of(context).colorScheme.primary,
+                            size: 32,
+                          ),
+                          onTap: () {
+                            Log.d("tap");
+                          },
+                        );
+                      });
+                } else if (viewModel.journeyCommand.isError) {
+                  return const ErrorScreen(message: "Deslize para baixo");
+                } else {
+                  return const LoadingWidget();
+                }
+              },
+            ),
+    );
+  }
+}

lib/ui/subjects/viewmodel/subjects_viewmodel.dart

@@ -0,0 +1,38 @@
+import 'package:aranduapp/core/state/command.dart';
+import 'package:aranduapp/ui/subjects/model/subjects_request.dart';
+//import 'package:aranduapp/ui/subjects/model/subjects_response.dart';
+import 'package:async/async.dart';
+import 'package:flutter/material.dart';
+
+class SubjectsViewmodel extends ChangeNotifier {
+  final GlobalKey<FormState> formKey;
+  final TextEditingController titleController;
+  final TextEditingController descriptionController;
+  final TextEditingController pointIdController;
+
+  List<SubjectsRequest> journeys = [];
+
+  late Command0<List<SubjectsRequest>> journeyCommand;
+
+  SubjectsViewmodel()
+      : formKey = GlobalKey<FormState>(),
+        titleController = TextEditingController(),
+        descriptionController = TextEditingController(),
+        pointIdController = TextEditingController() {
+    journeyCommand = Command0(journey);
+
+    journeyCommand.execute();
+  }
+
+  Future<Result<List<SubjectsRequest>>> journey() async {
+
+    await Future.delayed(const Duration(seconds: 1));
+
+    final journeyRequest = SubjectsRequest(
+      title: "Viagem ao Parque",
+      description: "Explorar o parque local com os amigos.",
+    );
+
+    return Result.value(List.generate(50, (_) => journeyRequest));
+  }
+}