admin 26-5-2

lib/controller/admin/kazan_controller.dart

@@ -0,0 +1,60 @@
+import 'dart:convert';
+import 'package:get/get.dart';
+import '../../constant/links.dart';
+import '../functions/crud.dart';
+
+class KazanController extends GetxController {
+  var kazanData = {}.obs;
+  var isLoading = false.obs;
+  final CRUD _crud = CRUD();
+
+  @override
+  void onInit() {
+    super.onInit();
+    getKazan();
+  }
+
+  Future<void> getKazan() async {
+    isLoading.value = true;
+    try {
+      var response = await _crud.get(link: "${AppLink.getKazanPercent}?country=syria");
+      if (response != null && response != 'failure' && response != 'token_expired') {
+        var decoded = response is String ? jsonDecode(response) : response;
+        if (decoded['status'] == "success") {
+          var message = decoded['message'];
+          if (message is List && message.isNotEmpty) {
+            kazanData.value = message[0];
+          }
+        }
+      }
+    } catch (e) {
+      Get.snackbar("خطأ", "فشل جلب بيانات التسعير: $e");
+    } finally {
+      isLoading.value = false;
+    }
+  }
+
+  Future<bool> updateKazan(Map<String, dynamic> data) async {
+    isLoading.value = true;
+    try {
+      final String link = data.containsKey('id') ? AppLink.updateKazanPercent : AppLink.addKazanPercent;
+      
+      Map<String, String> payload = {};
+      data.forEach((key, value) {
+        payload[key] = value.toString();
+      });
+
+      var response = await _crud.post(link: link, payload: payload);
+      if (response != null && response is Map && response['status'] == "success") {
+        await getKazan();
+        return true;
+      }
+      return false;
+    } catch (e) {
+      Get.snackbar("خطأ", "فشل تحديث التسعير: $e");
+      return false;
+    } finally {
+      isLoading.value = false;
+    }
+  }
+}