35 lines
1.2 KiB
Dart
35 lines
1.2 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:http/http.dart' as http;
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import 'package:inventory_system/services/api_service.dart';
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import 'package:inventory_system/services/session_manager.dart';
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class ReportService {
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Future<Map<String, dynamic>> fetchInventoryReport(int deptId) async {
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final uri = Uri.parse('${ApiService.baseUrl}/InvMainAPI/GetInventoryReport/$deptId');
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final cookie = SessionManager.instance.getCookie();
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debugPrint("Fetching inventory report from: $uri");
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final Map<String, String> headers = {
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'Content-Type': 'application/json; charset=UTF-8',
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if (cookie != null) 'Cookie': cookie,
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};
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try {
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final response = await http.post(uri, headers: headers);
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if (response.statusCode == 200) {
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return response.body.isNotEmpty ? jsonDecode(response.body) : {};
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} else {
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throw Exception('Failed to load inventory report. Status: ${response.statusCode}, Body: ${response.body}');
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}
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} on SocketException {
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throw Exception('No Internet connection.');
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} catch (e) {
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debugPrint('Error fetching inventory report: $e');
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rethrow;
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}
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}
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}
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