126 lines
3.9 KiB
Dart
126 lines
3.9 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 StationService {
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Future<List<dynamic>> fetchStations() async {
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final uri = Uri.parse('${ApiService.baseUrl}/InvMainAPI/StationList');
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final cookie = SessionManager.instance.getCookie();
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debugPrint("Fetching stations 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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debugPrint('StationList API Response Status: ${response.statusCode}');
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debugPrint('StationList API Response Body: ${response.body}');
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if (response.statusCode == 200) {
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if (response.body.isNotEmpty) {
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return jsonDecode(response.body);
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} else {
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return [];
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}
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} else {
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throw Exception(
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'Failed to load stations. Status code: ${response.statusCode}, Body: ${response.body}');
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}
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} on SocketException {
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throw Exception('No Internet connection. Please check your network.');
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} catch (e) {
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debugPrint('Error fetching stations: $e');
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rethrow;
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}
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}
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Future<void> addStation(Map<String, dynamic> stationData) async {
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final uri = Uri.parse('${ApiService.baseUrl}/InvMainAPI/AddStation');
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final cookie = SessionManager.instance.getCookie();
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debugPrint("Adding station to: $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(
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uri,
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headers: headers,
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body: jsonEncode(stationData),
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);
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if (response.statusCode != 200) {
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throw Exception(
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'Failed to add station. Status code: ${response.statusCode}, Body: ${response.body}');
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}
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} on SocketException {
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throw Exception('No Internet connection. Please check your network.');
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} catch (e) {
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debugPrint('Error adding station: $e');
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rethrow;
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}
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}
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Future<void> updateStation(Map<String, dynamic> stationData) async {
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final uri = Uri.parse('${ApiService.baseUrl}/InvMainAPI/EditStation');
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final cookie = SessionManager.instance.getCookie();
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debugPrint("Updating station at: $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(
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uri,
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headers: headers,
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body: jsonEncode(stationData),
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);
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if (response.statusCode != 200) {
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throw Exception(
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'Failed to update station. Status code: ${response.statusCode}, Body: ${response.body}');
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}
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} on SocketException {
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throw Exception('No Internet connection. Please check your network.');
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} catch (e) {
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debugPrint('Error updating station: $e');
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rethrow;
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}
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}
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Future<void> deleteStation(int id) async {
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final uri = Uri.parse('${ApiService.baseUrl}/InvMainAPI/DeleteStation/$id');
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final cookie = SessionManager.instance.getCookie();
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debugPrint("Deleting station at: $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.delete(uri, headers: headers);
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if (response.statusCode != 200) {
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throw Exception(
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'Failed to delete station. Status code: ${response.statusCode}, Body: ${response.body}');
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}
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} on SocketException {
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throw Exception('No Internet connection. Please check your network.');
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} catch (e) {
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debugPrint('Error deleting station: $e');
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rethrow;
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}
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}
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}
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