first commit

lib/Screens/Settings/printing_invoice/repo/invoice_size_repo.dart

@@ -0,0 +1,29 @@
+import 'dart:convert';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:mobile_pos/http_client/custome_http_client.dart';
+import 'package:http/http.dart' as http;
+import '../../../../Const/api_config.dart';
+
+class InvoiceSizeRepo {
+  Future<bool> invoiceSizeChange({required String? invoiceSize, required WidgetRef ref, required BuildContext context}) async {
+    EasyLoading.show();
+    CustomHttpClient client = CustomHttpClient(client: http.Client(), ref: ref, context: context);
+    final url = Uri.parse('${APIConfig.url}/invoice-settings/update');
+    try {
+      final response = await client.post(url: url, body: {'invoice_size': invoiceSize});
+
+      final massage = json.decode(response.body)['message'];
+      if (response.statusCode == 200) {
+        EasyLoading.showSuccess(massage);
+        return true;
+      }
+      EasyLoading.showError(massage);
+      return false;
+    } catch (e) {
+      EasyLoading.showError(e.toString());
+      return false;
+    }
+  }
+}