add: fastapi wrapped baru mau di tes di Gajah Mada

api-app/main.py

@@ -0,0 +1,121 @@
+#!/usr/bin/env python3
+"""
+FastAPI application for DICOM migration service.
+"""
+import sys
+import os
+import json
+from typing import Dict, Any, Optional
+from fastapi import FastAPI, HTTPException, Depends, status
+from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
+from pydantic import BaseModel
+
+# Add parent directory to sys.path to allow importing from the main project
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+# Import the process module for API-specific processing
+from process import process_study_by_accession
+from utils.logger import setup_logger
+from utils.dicom_utils import create_directory_if_not_exists
+from utils.cleanup import register_exit_handlers
+
+# Create API logger
+api_logger = setup_logger("api", "logs/api.log")
+
+# Initialize FastAPI app
+app = FastAPI(
+    title="DICOM Migration API",
+    description="API for migrating DICOM studies by accession number",
+    version="1.0.0"
+)
+
+# Security scheme for Bearer token authentication
+security = HTTPBearer()
+
+# Environment variable for API key (use a secure method in production)
+API_TOKEN = os.environ.get("API_TOKEN", "token-his2-untuk-hit-api-migrasi-clarity")
+
+class MigrationResponse(BaseModel):
+    """Response model for migration endpoints."""
+    success: bool
+    message: str
+    details: Optional[Dict[str, Any]] = None
+
+def verify_token(credentials: HTTPAuthorizationCredentials = Depends(security)):
+    """
+    Verify the authentication token.
+    
+    Args:
+        credentials: Bearer token credentials
+        
+    Returns:
+        bool: True if token is valid
+        
+    Raises:
+        HTTPException: If token is invalid
+    """
+    if credentials.scheme != "Bearer":
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid authentication scheme. Bearer token required."
+        )
+    
+    if credentials.credentials != API_TOKEN:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid token or expired token"
+        )
+    
+    return True
+
+@app.on_event("startup")
+async def startup_event():
+    """Initialize resources when the API starts."""
+    register_exit_handlers()
+    
+    api_logger.info("API started successfully")
+
+@app.get("/", response_model=MigrationResponse)
+async def root():
+    """
+    Root endpoint to check if the API is running.
+    """
+    return {
+        "success": True,
+        "message": "DICOM Migration API is running",
+        "details": {
+            "version": "1.0.0",
+            "copyright": "PT. Sadhana Abiyasa Sampoerna",
+            "developer": "Mario and FX Padmanto"
+            }
+    }
+
+@app.post("/migrate/{accession_number}", response_model=MigrationResponse)
+async def migrate_study(
+    accession_number: str,
+    _: bool = Depends(verify_token)
+):
+    """
+    Migrate a single study by its accession number.
+    
+    Args:
+        accession_number: The accession number of the study to migrate
+        
+    Returns:
+        MigrationResponse: The result of the migration operation
+    """
+    api_logger.info(f"Received migration request for accession number: {accession_number}")
+    
+    # Process the study using the specialized API processing module
+    result = process_study_by_accession(accession_number)
+    
+    if result['success']:
+        api_logger.info(f"Successfully processed migration for accession number: {accession_number}")
+    else:
+        api_logger.error(f"Failed to process migration for accession number: {accession_number}: {result['message']}")
+    
+    return result
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run("main:app", host="0.0.0.0", port=8888, reload=True)