Barcode Printing Utility Done

2026-09-04 18:30:26 +05:30
parent 5e9b3f2122
commit 2c04a993f7
33 changed files with 8481 additions and 5 deletions
--- a/kifi-app/lib/features/barcode_designer/providers/barcode_templates_provider.dart
+++ b/kifi-app/lib/features/barcode_designer/providers/barcode_templates_provider.dart
@@ -0,0 +1,79 @@
+import 'dart:async';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../../core/network/dio_client.dart';
+import '../domain/barcode_template.dart';
+
+class BarcodeTemplatesNotifier extends AsyncNotifier<List<BarcodeTemplate>> {
+  @override
+  FutureOr<List<BarcodeTemplate>> build() async {
+    return _fetchTemplates();
+  }
+
+  Future<List<BarcodeTemplate>> _fetchTemplates() async {
+    try {
+      final response = await DioClient().dio.get('/barcode-templates');
+      if (response.statusCode == 200) {
+        final List<dynamic> data = response.data;
+        return data.map((e) => BarcodeTemplate.fromJson(e)).toList();
+      }
+      return [];
+    } catch (e) {
+      print('Error fetching barcode templates: $e');
+      return [];
+    }
+  }
+
+  Future<void> refresh() async {
+    state = const AsyncValue.loading();
+    try {
+      final templates = await _fetchTemplates();
+      state = AsyncValue.data(templates);
+    } catch (e, stack) {
+      state = AsyncValue.error(e, stack);
+    }
+  }
+
+  Future<BarcodeTemplate?> saveTemplate(BarcodeTemplate template) async {
+    try {
+      if (template.id != null) {
+        final response = await DioClient().dio.put(
+          '/barcode-templates/${template.id}',
+          data: template.toJson(),
+        );
+        await refresh();
+        if (response.data != null) {
+          return BarcodeTemplate.fromJson(response.data);
+        }
+      } else {
+        final response = await DioClient().dio.post(
+          '/barcode-templates',
+          data: template.toJson(),
+        );
+        await refresh();
+        if (response.data != null) {
+          return BarcodeTemplate.fromJson(response.data);
+        }
+      }
+      return null;
+    } catch (e) {
+      print('Error saving barcode template: $e');
+      rethrow;
+    }
+  }
+
+  Future<bool> deleteTemplate(int id) async {
+    try {
+      final response = await DioClient().dio.delete('/barcode-templates/$id');
+      await refresh();
+      return response.statusCode == 200 || response.statusCode == 204;
+    } catch (e) {
+      print('Error deleting barcode template: $e');
+      return false;
+    }
+  }
+}
+
+final barcodeTemplatesProvider =
+    AsyncNotifierProvider<BarcodeTemplatesNotifier, List<BarcodeTemplate>>(() {
+  return BarcodeTemplatesNotifier();
+});