Initialer Commit: Projekt Start

2026-01-03 15:24:36 +01:00
commit 3773f94303
168 changed files with 228080 additions and 0 deletions
--- a/lib/services/order_service.dart
+++ b/lib/services/order_service.dart
@@ -0,0 +1,154 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:shared_preferences/shared_preferences.dart';
+import '../models/order.dart';
+import '../services/auth_service.dart';
+import 'woocommerce_service.dart';
+
+class OrderService {
+  final AuthService _authService = AuthService();
+
+  /// Holt alle Bestellungen des eingeloggten Benutzers
+  Future<List<Order>> getOrders({int perPage = 20, int page = 1}) async {
+    try {
+      // Versuche zuerst mit JWT Token
+      final token = await _authService.getToken();
+      
+      if (token != null) {
+        return await _getOrdersWithToken(token, perPage, page);
+      }
+      
+      // Fallback: Verwende WooCommerce Customer API
+      return await _getOrdersWithCredentials(perPage, page);
+    } catch (e) {
+      throw Exception('Fehler beim Abrufen der Bestellungen: $e');
+    }
+  }
+
+  Future<List<Order>> _getOrdersWithToken(String token, int perPage, int page) async {
+    try {
+      final uri = Uri.parse('${WooCommerceService.baseUrl}/wp-json/wc/v3/orders').replace(
+        queryParameters: {
+          'per_page': perPage.toString(),
+          'page': page.toString(),
+          'customer': 'me', // Holt Bestellungen des aktuellen Benutzers
+        },
+      );
+
+      final response = await http.get(
+        uri,
+        headers: {
+          'Authorization': 'Bearer $token',
+        },
+      );
+
+      if (response.statusCode == 200) {
+        final List<dynamic> data = json.decode(response.body);
+        return data.map((json) => Order.fromJson(json)).toList();
+      } else {
+        throw Exception('Fehler: ${response.statusCode}');
+      }
+    } catch (e) {
+      // Fallback zur Credentials-Methode
+      return await _getOrdersWithCredentials(perPage, page);
+    }
+  }
+
+  Future<List<Order>> _getOrdersWithCredentials(int perPage, int page) async {
+    try {
+      final prefs = await SharedPreferences.getInstance();
+      final username = prefs.getString('username');
+      final password = prefs.getString('password');
+
+      if (username == null || password == null) {
+        throw Exception('Nicht eingeloggt');
+      }
+
+      // Hole Customer ID
+      final customerId = await _getCustomerId(username, password);
+      if (customerId == null) {
+        throw Exception('Kunde nicht gefunden');
+      }
+
+      final credentials = base64Encode(utf8.encode('$username:$password'));
+      final uri = Uri.parse('${WooCommerceService.baseUrl}/wp-json/wc/v3/orders').replace(
+        queryParameters: {
+          'per_page': perPage.toString(),
+          'page': page.toString(),
+          'customer': customerId.toString(),
+        },
+      );
+
+      final response = await http.get(
+        uri,
+        headers: {
+          'Authorization': 'Basic $credentials',
+        },
+      );
+
+      if (response.statusCode == 200) {
+        final List<dynamic> data = json.decode(response.body);
+        return data.map((json) => Order.fromJson(json)).toList();
+      } else {
+        throw Exception('Fehler: ${response.statusCode}');
+      }
+    } catch (e) {
+      throw Exception('Fehler beim Abrufen der Bestellungen: $e');
+    }
+  }
+
+  Future<int?> _getCustomerId(String username, String password) async {
+    try {
+      final credentials = base64Encode(utf8.encode('$username:$password'));
+      final uri = Uri.parse('${WooCommerceService.baseUrl}/wp-json/wc/v3/customers');
+
+      final response = await http.get(
+        uri,
+        headers: {
+          'Authorization': 'Basic $credentials',
+        },
+      );
+
+      if (response.statusCode == 200) {
+        final customers = json.decode(response.body) as List;
+        final customer = customers.firstWhere(
+          (c) => c['email'] == username || c['username'] == username,
+          orElse: () => null,
+        );
+
+        return customer != null ? customer['id'] : null;
+      }
+    } catch (e) {
+      print('Fehler beim Abrufen der Customer ID: $e');
+    }
+    return null;
+  }
+
+  /// Holt Details einer einzelnen Bestellung
+  Future<Order> getOrder(int orderId) async {
+    try {
+      final token = await _authService.getToken();
+      
+      if (token != null) {
+        final uri = Uri.parse('${WooCommerceService.baseUrl}/wp-json/wc/v3/orders/$orderId');
+        
+        final response = await http.get(
+          uri,
+          headers: {
+            'Authorization': 'Bearer $token',
+          },
+        );
+
+        if (response.statusCode == 200) {
+          final data = json.decode(response.body);
+          return Order.fromJson(data);
+        }
+      }
+      
+      throw Exception('Nicht autorisiert');
+    } catch (e) {
+      throw Exception('Fehler beim Abrufen der Bestellung: $e');
+    }
+  }
+}
+