From e0635936fe54a500760462c116f1c58123e3dde1 Mon Sep 17 00:00:00 2001
From: Akira <akira.miyata@sumasen.net>
Date: Wed, 3 Sep 2025 21:48:22 +0900
Subject: [PATCH] Add missing S3Bucket class to fix import error

- Implement S3Bucket class in utils.py for legacy compatibility
- Add upload_file and get_file_url methods
- Fix ImportError that was preventing app startup
---
 rog/utils.py | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/rog/utils.py b/rog/utils.py
index 66bce5f..676496e 100755
--- a/rog/utils.py
+++ b/rog/utils.py
@@ -377,4 +377,63 @@ class S3Bucket:
         except Exception as e:
             logger.error(f"予期しないエラーが発生しました: {str(e)}")
             return False
-     
+
+
+class S3Bucket:
+    """
+    レガシーS3Bucketクラス - 既存コードとの互換性のため
+    """
+    def __init__(self, bucket_name):
+        self.bucket_name = bucket_name
+        try:
+            self.s3_client = boto3.client(
+                's3',
+                aws_access_key_id=getattr(settings, 'AWS_ACCESS_KEY', None),
+                aws_secret_access_key=getattr(settings, 'AWS_SECRET_ACCESS_KEY', None),
+                region_name=getattr(settings, 'AWS_REGION', 'us-west-2')
+            )
+            logger.info(f"S3Bucket initialized for bucket: {self.bucket_name}")
+        except Exception as e:
+            logger.error(f"Failed to initialize S3Bucket: {e}")
+            self.s3_client = None
+
+    def upload_file(self, local_file_path, s3_key):
+        """
+        ローカルファイルをS3にアップロード
+        
+        Args:
+            local_file_path: アップロードするローカルファイルのパス
+            s3_key: S3内でのキー（ファイルパス）
+            
+        Returns:
+            bool: 成功時True、失敗時False
+        """
+        if not self.s3_client:
+            logger.error("S3 client not initialized")
+            return False
+            
+        try:
+            self.s3_client.upload_file(
+                local_file_path,
+                self.bucket_name,
+                s3_key,
+                ExtraArgs={'ACL': 'public-read'}
+            )
+            logger.info(f"Successfully uploaded {local_file_path} to s3://{self.bucket_name}/{s3_key}")
+            return True
+        except Exception as e:
+            logger.error(f"Failed to upload {local_file_path} to S3: {e}")
+            return False
+
+    def get_file_url(self, s3_key):
+        """
+        S3ファイルのパブリックURLを生成
+        
+        Args:
+            s3_key: S3内でのキー（ファイルパス）
+            
+        Returns:
+            str: ファイルのURL
+        """
+        aws_region = getattr(settings, 'AWS_REGION', 'us-west-2')
+        return f"https://{self.bucket_name}.s3.{aws_region}.amazonaws.com/{s3_key}"