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208
lib/Screens/product racks/repo/product_racks_repo.dart
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208
lib/Screens/product racks/repo/product_racks_repo.dart
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// File: rack_repo.dart
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import 'package:http/http.dart' as http;
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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// --- Local Imports ---
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import '../../../../Const/api_config.dart';
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import '../../../../http_client/custome_http_client.dart'; // YOUR CUSTOM HTTP CLIENT
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import '../../../../http_client/customer_http_client_get.dart';
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import '../model/product_racks_model.dart';
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import '../provider/product_recks_provider.dart';
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class RackRepo {
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static const String _endpoint = '/racks';
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///---------------- FETCH ALL RACKS (GET) ----------------///
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Future<RackListModel> fetchAllRacks() async {
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// This remains unchanged, using CustomHttpClientGet
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CustomHttpClientGet clientGet = CustomHttpClientGet(client: http.Client());
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final uri = Uri.parse('${APIConfig.url}$_endpoint');
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final response = await clientGet.get(url: uri);
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if (response.statusCode == 200) {
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final parsedData = jsonDecode(response.body);
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return RackListModel.fromJson(parsedData);
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} else {
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throw Exception('Failed to fetch rack list. Status: ${response.statusCode}');
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}
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}
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///---------------- CREATE RACK (POST - USING UPLOAD FILE FOR FORM-DATA) ----------------///
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Future<void> createRack({
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required WidgetRef ref,
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required BuildContext context,
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required String name,
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required List<num> shelfIds,
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required String status,
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}) async {
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final uri = Uri.parse('${APIConfig.url}$_endpoint');
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// Prepare fields for MultipartRequest
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final Map<String, String> fields = {
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'name': name,
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'status': status,
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};
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// Add shelf_id[] as multiple fields (Multipart Request handles array fields easily)
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for (int i = 0; i < shelfIds.length; i++) {
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fields['shelf_id[$i]'] = shelfIds[i].toString();
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// NOTE: Using 'shelf_id[i]' indexing is a common way to ensure PHP/Laravel
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// recognizes the array input in form-data.
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}
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// Initialize CustomHttpClient
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CustomHttpClient customHttpClient = CustomHttpClient(client: http.Client(), context: context, ref: ref);
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try {
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EasyLoading.show(status: 'Creating Rack...');
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// Use uploadFile method for form-data submission (even without a file)
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var streamedResponse = await customHttpClient.uploadFile(
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url: uri,
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fields: fields,
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// NOTE: Replace 'rack_create_permit' with your actual Permit.value
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permission: 'rack_create_permit',
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);
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// Convert StreamedResponse to standard Response for easy parsing
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var response = await http.Response.fromStream(streamedResponse);
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final parsedData = jsonDecode(response.body);
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EasyLoading.dismiss();
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if (response.statusCode == 200 || response.statusCode == 201) {
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ref.invalidate(rackListProvider);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(parsedData['message'] ?? 'Rack created successfully')),
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);
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Navigator.pop(context);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Creation failed: ${parsedData['message'] ?? 'Unknown error'}')),
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);
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}
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} catch (error) {
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EasyLoading.dismiss();
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// Catching the "Permission denied" exception thrown by CustomHttpClient
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if (error.toString().contains("Permission denied")) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Permission denied to create rack.'), backgroundColor: Colors.red));
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('An error occurred: $error')),
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);
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}
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}
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}
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///---------------- UPDATE RACK (POST with _method=put - USING UPLOAD FILE) ----------------///
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Future<void> updateRack({
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required WidgetRef ref,
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required BuildContext context,
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required num id,
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required String name,
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required List<num> shelfIds,
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required String status,
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}) async {
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final uri = Uri.parse('${APIConfig.url}$_endpoint/$id');
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final Map<String, String> fields = {
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'_method': 'put', // Simulate PUT
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'name': name,
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'status': status,
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};
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// Add shelf_id[]
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for (int i = 0; i < shelfIds.length; i++) {
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fields['shelf_id[$i]'] = shelfIds[i].toString();
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}
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CustomHttpClient customHttpClient = CustomHttpClient(client: http.Client(), context: context, ref: ref);
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try {
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EasyLoading.show(status: 'Updating Rack...');
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var streamedResponse = await customHttpClient.uploadFile(
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url: uri,
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fields: fields,
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// NOTE: Replace 'rack_update_permit' with your actual Permit.value
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permission: 'rack_update_permit',
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);
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var response = await http.Response.fromStream(streamedResponse);
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final parsedData = jsonDecode(response.body);
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EasyLoading.dismiss();
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if (response.statusCode == 200) {
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ref.invalidate(rackListProvider);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(parsedData['message'] ?? 'Rack updated successfully')),
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);
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Navigator.pop(context);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Update failed: ${parsedData['message'] ?? 'Unknown error'}')),
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);
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}
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} catch (error) {
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EasyLoading.dismiss();
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if (error.toString().contains("Permission denied")) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Permission denied to update rack.'), backgroundColor: Colors.red));
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('An error occurred: $error')),
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);
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}
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}
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}
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///---------------- DELETE RACK (DELETE - USING CustomHttpClient) ----------------///
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Future<bool> deleteRack({
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required num id,
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required BuildContext context,
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required WidgetRef ref,
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}) async {
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final url = Uri.parse('${APIConfig.url}$_endpoint/$id');
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CustomHttpClient customHttpClient = CustomHttpClient(ref: ref, context: context, client: http.Client());
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try {
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EasyLoading.show(status: 'Deleting...');
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// Use the standard delete method
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final response = await customHttpClient.delete(
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url: url,
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// NOTE: Replace 'rack_delete_permit' with your actual Permit.value
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permission: 'rack_delete_permit',
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);
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EasyLoading.dismiss();
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if (response.statusCode == 200) {
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ref.invalidate(rackListProvider);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Rack deleted successfully')),
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);
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return true;
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} else {
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final parsedData = jsonDecode(response.body);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Deletion failed: ${parsedData['message'] ?? 'Unknown error'}')),
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);
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return false;
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}
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} catch (error) {
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EasyLoading.dismiss();
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if (error.toString().contains("Permission denied")) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Permission denied to delete rack.'), backgroundColor: Colors.red));
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('An error occurred during deletion: $error')),
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);
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}
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return false;
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}
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}
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}
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