add better logger

main.py

@@ -3,6 +3,7 @@ import config # config.py
 import os
 import time
 import logging
+from logging.handlers import RotatingFileHandler
 import json
 import requests
 import tempfile
@@ -13,15 +14,29 @@ import uuid
 from datetime import datetime, timedelta
 from pynetdicom.sop_class import PatientRootQueryRetrieveInformationModelGet
 
-
 # Configure logging
-logging.basicConfig(
-    level=logging.INFO,
-    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
-    datefmt='%Y-%m-%d %H:%M:%S',
-    handlers=[logging.StreamHandler()]
-)
 logger = logging.getLogger('DicomUploader')
+logger.setLevel(getattr(logging, config.LOG_LEVEL))
+
+formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s', '%Y-%m-%d %H:%M:%S')
+
+# Add console handler
+console_handler = logging.StreamHandler()
+console_handler.setFormatter(formatter)
+logger.addHandler(console_handler)
+
+# Add rotating file handler
+file_handler = RotatingFileHandler(
+    config.LOG_FILE,
+    maxBytes=config.LOG_MAX_SIZE,
+    backupCount=config.LOG_BACKUP_COUNT,  
+    encoding='utf-8'
+)
+file_handler.setFormatter(formatter)
+logger.addHandler(file_handler)
+
+# Prevent propagation to root logger
+logger.propagate = False
 
 class DicomUploader:
     def __init__(self, pacs_host, pacs_port, pacs_ae_title, local_ae_title, proxy_url):
@@ -126,7 +141,6 @@ class DicomUploader:
         handlers = [(evt.EVT_C_STORE, handle_store)]
         
         try:
-            # Create association with the peer
             assoc = ae.associate(
                 self.pacs_host, 
                 self.pacs_port, 
@@ -138,7 +152,6 @@ class DicomUploader:
             if assoc.is_established:
                 ds = Dataset()
             
-                # For IMAGE level retrieval
                 if sop_instance_uid:
                     ds.QueryRetrieveLevel = 'IMAGE'
                     ds.StudyInstanceUID = study_instance_uid
@@ -154,13 +167,7 @@ class DicomUploader:
                 
                 # Send C-GET request and collect responses
                 responses = assoc.send_c_get(ds, PatientRootQueryRetrieveInformationModelGet)
-
-                # for (status, identifier) in responses:
-                #     if status:
-                #         print('C-GET query status: 0x{0:04x}'.format(status.Status))
-                #     else:
-                #         print('Connection timed out, was aborted or received invalid response')
-                
+    
                 for status, identifier in responses:
                     if status:
                         status_int = getattr(status, 'Status', 0)
@@ -170,8 +177,7 @@ class DicomUploader:
                         if status_int == 0xa702:  # Failed SOP Instance
                             if identifier and hasattr(identifier, 'FailedSOPInstanceUIDList'):
                                 logger.error(f"Failed to retrieve: {identifier.FailedSOPInstanceUIDList}")
-            
-                # Release the association
+
                 assoc.release()
             else:
                 logger.error("Association with PACS failed")
@@ -283,7 +289,6 @@ def main():
         uploader.cleanup()
 
     logger.info("Finished processing orders")
-    # exit
     exit(0)
 
 if __name__ == "__main__":