rifatta operation form e diverse migliorie generali

2026-05-19 10:32:01 +02:00
parent ecb161bc07
commit 00d5890a37
17 changed files with 484 additions and 494 deletions
--- a/lib/features/customers/blocs/customers_list_cubit.dart
+++ b/lib/features/customers/blocs/customers_list_cubit.dart
@@ -0,0 +1,85 @@
+import 'dart:async'; // Serve per il Timer del debounce
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:flux/core/blocs/session/session_cubit.dart';
+import 'package:flux/features/customers/data/customer_repository.dart';
+import 'package:flux/features/customers/models/customer_model.dart';
+import 'package:get_it/get_it.dart';
+
+part 'customers_list_state.dart';
+
+class CustomersListCubit extends Cubit<CustomersListState> {
+  final CustomerRepository _repository = GetIt.I<CustomerRepository>();
+  final SessionCubit _sessionCubit = GetIt.I<SessionCubit>();
+
+  // Variabile per gestire il debounce della ricerca
+  Timer? _searchDebounce;
+
+  CustomersListCubit() : super(const CustomersListState());
+
+  // --- LETTURA ---
+  Future<void> loadCustomers() async {
+    emit(state.copyWith(status: CustomersListStatus.loading));
+    try {
+      final customers = await _repository.getCustomers(
+        _sessionCubit.state.company!.id!,
+      );
+      emit(
+        state.copyWith(
+          status: CustomersListStatus.success,
+          customers: customers,
+        ),
+      );
+    } catch (e) {
+      emit(
+        state.copyWith(
+          status: CustomersListStatus.failure,
+          errorMessage: e.toString(),
+        ),
+      );
+    }
+  }
+
+  // --- RICERCA CON DEBOUNCE ---
+  void searchCustomers(String query) {
+    // 1. Se c'è già una ricerca in attesa (l'utente sta digitando veloce), la annulliamo
+    if (_searchDebounce?.isActive ?? false) _searchDebounce!.cancel();
+
+    // 2. Facciamo partire un timer di 400 millisecondi
+    _searchDebounce = Timer(const Duration(milliseconds: 300), () async {
+      // Se cancella tutto e la query è vuota, ricarichiamo la lista base
+      if (query.trim().isEmpty) {
+        await loadCustomers();
+        return;
+      }
+
+      // Nessun "loading" state qui, per evitare sfarfallii visivi mentre si scrive
+      try {
+        final results = await _repository.searchCustomers(
+          _sessionCubit.state.company!.id!,
+          query,
+        );
+        emit(
+          state.copyWith(
+            status: CustomersListStatus.success,
+            customers: results,
+          ),
+        );
+      } catch (e) {
+        emit(
+          state.copyWith(
+            status: CustomersListStatus.failure,
+            errorMessage: e.toString(),
+          ),
+        );
+      }
+    });
+  }
+
+  // Pulizia della memoria quando il Cubit viene distrutto
+  @override
+  Future<void> close() {
+    _searchDebounce?.cancel();
+    return super.close();
+  }
+}