Read production LoRA names in Studio 2

server/utils/studio2/export-lora-catalog.py

@@ -0,0 +1,22 @@
+"""Export only LoRA labels/triggers; invoked by the host's catalog change watcher."""
+import json
+import os
+import sys
+from pathlib import Path
+
+def export(source, destination):
+    catalog = json.loads(Path(source).read_text())
+    result = {key: {name: value for name, value in catalog.get(key, {}).items()
+                    if isinstance(value, str)} for key in ('loraAliases', 'loraTriggers')}
+    target = Path(destination)
+    content = json.dumps(result, ensure_ascii=False)
+    if target.exists() and target.read_text() == content:
+        return
+    target.parent.mkdir(parents=True, exist_ok=True)
+    temporary = target.with_suffix('.tmp')
+    temporary.write_text(content)
+    os.chmod(temporary, 0o644)
+    temporary.replace(target)
+
+if __name__ == '__main__':
+    export(*sys.argv[1:])