j

2026-05-08 12:28:14 +02:00
parent 9793ba8348
commit 42a9506f02
24 changed files with 1266 additions and 959 deletions
--- a/lib/features/operations/ui/operation_list_screen.dart
+++ b/lib/features/operations/ui/operation_list_screen.dart
@@ -0,0 +1,198 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/features/operations/blocs/operation_list_cubit.dart';
+import 'package:flux/features/operations/models/operation_model.dart';
+import 'package:go_router/go_router.dart';
+// Importa i tuoi modelli e cubit
+
+class OperationListScreen extends StatefulWidget {
+  const OperationListScreen({super.key});
+
+  @override
+  State<OperationListScreen> createState() => _OperationListScreenState();
+}
+
+class _OperationListScreenState extends State<OperationListScreen> {
+  final ScrollController _scrollController = ScrollController();
+
+  @override
+  void initState() {
+    super.initState();
+    // Agganciamo il listener per la paginazione (Scroll Infinito)
+    _scrollController.addListener(_onScroll);
+  }
+
+  void _onScroll() {
+    if (_isBottom) {
+      context.read<OperationListCubit>().loadOperations();
+    }
+  }
+
+  bool get _isBottom {
+    if (!_scrollController.hasClients) return false;
+    final maxScroll = _scrollController.position.maxScrollExtent;
+    final currentScroll = _scrollController.offset;
+    // Carica quando mancano 200px alla fine
+    return currentScroll >= (maxScroll * 0.9);
+  }
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Gestione Servizi"),
+        elevation: 0,
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.search),
+            onPressed: () {
+              // Qui potrai implementare una barra di ricerca
+            },
+          ),
+        ],
+      ),
+      body: BlocBuilder<OperationListCubit, OperationListState>(
+        builder: (context, state) {
+          // 1. Stato di caricamento iniziale
+          if (state.status == OperationListStatus.loading &&
+              state.operations.isEmpty) {
+            return const Center(child: CircularProgressIndicator());
+          }
+
+          // 2. Lista vuota
+          if (state.operations.isEmpty) {
+            return Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  const Text("Nessuna pratica trovata."),
+                  const SizedBox(height: 10),
+                  ElevatedButton(
+                    onPressed: () => context
+                        .read<OperationListCubit>()
+                        .loadOperations(refresh: true),
+                    child: const Text("Riprova"),
+                  ),
+                ],
+              ),
+            );
+          }
+
+          // 3. La Lista (con Pull-to-refresh)
+          return RefreshIndicator(
+            onRefresh: () => context.read<OperationListCubit>().loadOperations(
+              refresh: true,
+            ),
+            child: ListView.builder(
+              controller: _scrollController,
+              padding: const EdgeInsets.only(bottom: 80), // Spazio per il FAB
+              itemCount: state.hasReachedMax
+                  ? state.operations.length
+                  : state.operations.length + 1,
+              itemBuilder: (context, index) {
+                if (index >= state.operations.length) {
+                  return const Center(
+                    child: Padding(
+                      padding: EdgeInsets.all(16.0),
+                      child: CircularProgressIndicator(strokeWidth: 2),
+                    ),
+                  );
+                }
+
+                final operation = state.operations[index];
+                return _buildOperationCard(context, operation);
+              },
+            ),
+          );
+        },
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () => startNewOperation(context),
+        child: const Icon(Icons.add),
+      ),
+    );
+  }
+
+  Widget _buildOperationCard(BuildContext context, OperationModel operation) {
+    return Card(
+      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+      elevation: 2,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+      child: ListTile(
+        contentPadding: const EdgeInsets.all(12),
+        title: Row(
+          children: [
+            Expanded(
+              child: Text(
+                operation.customerDisplayName ?? "Cliente sconosciuto",
+                style: const TextStyle(
+                  fontWeight: FontWeight.bold,
+                  fontSize: 16,
+                ),
+              ),
+            ),
+          ],
+        ),
+        subtitle: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            const SizedBox(height: 4),
+            Text(
+              "Pratica: ${operation.reference} • ${operation.createdAt?.day}/${operation.createdAt?.month}/${operation.createdAt?.year}",
+            ),
+            const SizedBox(height: 8),
+            Row(
+              children: [
+                Text(operation.type),
+                const SizedBox(width: 8),
+                _buildOperationStatus(operation.status),
+              ],
+            ),
+          ],
+        ),
+        trailing: const Icon(Icons.chevron_right),
+        onTap: () => context.pushNamed(
+          'operation-form',
+          extra: operation, // <-- LA MAGIA È QUI: Passa l'oggetto intero!
+          // Teniamo anche il parametro URL per coerenza di routing
+          queryParameters: operation.id != null
+              ? {'operationId': operation.id!}
+              : {},
+        ),
+      ),
+    );
+  }
+
+  Widget _buildOperationStatus(OperationStatus status) {
+    Color color;
+    switch (status) {
+      case OperationStatus.failure:
+        color = Colors.grey.shade800;
+        break;
+      case OperationStatus.waitingForAction || OperationStatus.draft:
+        color = Colors.orange;
+        break;
+      case OperationStatus.success:
+        color = Colors.green;
+        break;
+      case OperationStatus.waitingForSupport:
+        color = Colors.blue;
+        break;
+    }
+    return Chip(
+      label: Text("BOZZA", style: TextStyle(fontSize: 10, color: Colors.white)),
+      backgroundColor: color,
+      visualDensity: VisualDensity.compact,
+    );
+  }
+
+  void startNewOperation(BuildContext context) {
+    context.pushNamed('operation-form');
+  }
+}