From e35fb37fb2d3862f4b2480a6d3075c7ca31aaa42 Mon Sep 17 00:00:00 2001
From: cobo <39579511+nzmgfdprs@users.noreply.github.com>
Date: Sun, 26 Jan 2025 13:25:56 +0900
Subject: [PATCH] chore: error handling

---
 lib/data/app_exception.dart |  9 +++++++++
 lib/data/genkit_client.dart | 10 +++++++---
 2 files changed, 16 insertions(+), 3 deletions(-)
 create mode 100644 lib/data/app_exception.dart

diff --git a/lib/data/app_exception.dart b/lib/data/app_exception.dart
new file mode 100644
index 0000000..ac1fe0f
--- /dev/null
+++ b/lib/data/app_exception.dart
@@ -0,0 +1,9 @@
+class AppException implements Exception {
+  final String message;
+  const AppException([this.message = 'エラーが発生しました']);
+
+  @override
+  String toString() {
+    return message;
+  }
+}
diff --git a/lib/data/genkit_client.dart b/lib/data/genkit_client.dart
index eaacecf..b171163 100644
--- a/lib/data/genkit_client.dart
+++ b/lib/data/genkit_client.dart
@@ -1,4 +1,5 @@
 import 'package:dio/dio.dart';
+import 'package:flutter_gakkai_07/data/app_exception.dart';
 import 'package:flutter_gakkai_07/data/genkit_response.dart';
 
 class GenkitClient {
@@ -38,12 +39,15 @@ class GenkitClient {
       );
 
       if (response.statusCode != 200) {
-        throw Exception('Failed to generate image: ${response.statusCode}');
+        throw AppException(errorMessage);
       }
 
       return GenkitResponse.fromJson(response.data);
-    } on DioException catch (e) {
-      throw Exception('Failed to generate image: ${e.message}');
+    } catch (e) {
+      throw AppException(errorMessage);
     }
   }
+
+  final errorMessage = '''Imagen3 による画像生成に失敗しました。
+再度、キャラクター生成をお試しください。''';
 }