--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/ClearMetadataCache.py	Fri May 03 13:02:51 2024 +0200
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+import argparse
+import requests
+
+parser = argparse.ArgumentParser(description = 'Clear the cache of the OHIF plugin (for "dicom-json" data source).')
+parser.add_argument('--url',
+                    default = 'http://localhost:8042',
+                    help = 'URL to the REST API of the Orthanc server')
+parser.add_argument('--username',
+                    default = 'orthanc',
+                    help = 'Username to the REST API')
+parser.add_argument('--password',
+                    default = 'orthanc',
+                    help = 'Password to the REST API')
+
+args = parser.parse_args()
+
+auth = requests.auth.HTTPBasicAuth(args.username, args.password)
+
+METADATA = '4202'
+
+for instance in requests.get('%s/instances' % args.url, auth=auth).json():
+    if METADATA in requests.get('%s/instances/%s/metadata' % (args.url, instance), auth=auth).json():
+        requests.delete('%s/instances/%s/metadata/%s' % (args.url, instance, METADATA), auth=auth)