c8966477b9
Complete implementation of the production line incident response system (生產線異常即時反應系統) including: Backend (FastAPI): - User authentication with AD integration and session management - Chat room management (create, list, update, members, roles) - Real-time messaging via WebSocket (typing indicators, reactions) - File storage with MinIO (upload, download, image preview) Frontend (React + Vite): - Authentication flow with token management - Room list with filtering, search, and pagination - Real-time chat interface with WebSocket - File upload with drag-and-drop and image preview - Member management and room settings - Breadcrumb navigation - 53 unit tests (Vitest) Specifications: - authentication: AD auth, sessions, JWT tokens - chat-room: rooms, members, templates - realtime-messaging: WebSocket, messages, reactions - file-storage: MinIO integration, file management - frontend-core: React SPA structure 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
84 lines
2.0 KiB
Python
84 lines
2.0 KiB
Python
"""MinIO client singleton for object storage"""
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from minio import Minio
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from minio.error import S3Error
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from app.core.config import get_settings
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import logging
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logger = logging.getLogger(__name__)
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_minio_client = None
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def get_minio_client() -> Minio:
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"""
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Get or create MinIO client singleton
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Returns:
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Minio client instance
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"""
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global _minio_client
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if _minio_client is None:
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settings = get_settings()
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_minio_client = Minio(
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settings.MINIO_ENDPOINT,
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access_key=settings.MINIO_ACCESS_KEY,
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secret_key=settings.MINIO_SECRET_KEY,
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secure=settings.MINIO_SECURE
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)
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logger.info(f"MinIO client initialized: {settings.MINIO_ENDPOINT}")
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return _minio_client
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def initialize_bucket():
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"""
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Initialize MinIO bucket if it doesn't exist
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Returns:
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True if bucket exists or was created successfully
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"""
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settings = get_settings()
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client = get_minio_client()
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bucket_name = settings.MINIO_BUCKET
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try:
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# Check if bucket exists
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if not client.bucket_exists(bucket_name):
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# Create bucket
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client.make_bucket(bucket_name)
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logger.info(f"MinIO bucket created: {bucket_name}")
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else:
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logger.info(f"MinIO bucket already exists: {bucket_name}")
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return True
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except S3Error as e:
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logger.error(f"Failed to initialize MinIO bucket '{bucket_name}': {e}")
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return False
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except Exception as e:
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logger.error(f"Unexpected error initializing MinIO bucket: {e}")
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return False
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def health_check() -> bool:
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"""
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Check if MinIO connection is healthy
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Returns:
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True if connection is healthy, False otherwise
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"""
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settings = get_settings()
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try:
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client = get_minio_client()
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# List buckets as a health check
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client.list_buckets()
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return True
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except Exception as e:
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logger.error(f"MinIO health check failed: {e}")
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return False
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