117 lines
3.2 KiB
Dart
117 lines
3.2 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:dio/dio.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:flutter_image_compress/flutter_image_compress.dart';
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import '../../../core/network/dio_client.dart';
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import '../domain/customer.dart';
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class CustomersNotifier extends AsyncNotifier<List<Customer>> {
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@override
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FutureOr<List<Customer>> build() async {
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return _fetchCustomers();
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}
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Future<List<Customer>> _fetchCustomers([String? search]) async {
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try {
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final response = await DioClient().dio.get(
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'/customers',
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queryParameters: search != null && search.isNotEmpty
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? {'search': search}
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: null,
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);
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if (response.statusCode == 200) {
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final List<dynamic> data = response.data;
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return data.map((e) => Customer.fromJson(e)).toList();
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}
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return [];
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} catch (e) {
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print('Error fetching customers: $e');
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return [];
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}
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}
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Future<void> refresh([String? search]) async {
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state = const AsyncValue.loading();
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try {
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final customers = await _fetchCustomers(search);
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state = AsyncValue.data(customers);
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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}
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}
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Future<void> addCustomer(Customer customer, {XFile? photo}) async {
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try {
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final response = await DioClient().dio.post(
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'/customers',
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data: customer.toJson(),
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);
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if (photo != null && response.data != null) {
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final customerId = response.data['id'];
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await _uploadPhoto(customerId, photo);
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}
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await refresh();
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} catch (e) {
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if (e is DioException) {
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throw Exception(
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'Failed to add customer: ${e.response?.statusCode} - ${e.response?.data}',
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);
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}
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throw Exception('Failed to add customer: $e');
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}
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}
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Future<void> updateCustomer(int id, Customer customer, {XFile? photo}) async {
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try {
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await DioClient().dio.put('/customers/$id', data: customer.toJson());
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if (photo != null) {
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await _uploadPhoto(id, photo);
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}
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await refresh();
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} catch (e) {
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if (e is DioException) {
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throw Exception(
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'Failed to update customer: ${e.response?.statusCode} - ${e.response?.data}',
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);
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}
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throw Exception('Failed to update customer: $e');
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}
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}
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Future<void> _uploadPhoto(int customerId, XFile photo) async {
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final bytes = await photo.readAsBytes();
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final compressedBytes = await FlutterImageCompress.compressWithList(
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bytes,
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minWidth: 413,
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minHeight: 531,
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quality: 85,
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);
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final formData = FormData.fromMap({
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'file': MultipartFile.fromBytes(compressedBytes, filename: photo.name),
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});
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await DioClient().dio.post('/customers/$customerId/photo', data: formData);
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}
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Future<void> deleteCustomer(int id) async {
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try {
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await DioClient().dio.delete('/customers/$id');
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await refresh();
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} catch (e) {
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throw Exception('Failed to delete customer: $e');
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}
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}
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}
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final customersProvider =
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AsyncNotifierProvider<CustomersNotifier, List<Customer>>(() {
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return CustomersNotifier();
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});
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