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:])

server/utils/studio2/lora-catalog.ts

@@ -0,0 +1,15 @@
+import {readFileSync} from 'node:fs';
+import {getLoraAliases,getLoraTriggers} from '../library';
+import {loraIdentityKey} from '~/utils/loras';
+import {join} from 'node:path';
+import {studio2Root} from './store';
+
+/** Optional metadata-only production export; no production media/catalog mount. */
+export function studio2LoraCatalog(owner: string) {
+ const local={aliases:getLoraAliases(owner),triggers:getLoraTriggers(owner)};
+ try {
+  const source=JSON.parse(readFileSync(process.env.STUDIO2_LORA_CATALOG_PATH || join(studio2Root(),'shared-lora-catalog.cache'),'utf8'));
+  const normalize=(map: any)=>Object.fromEntries(Object.entries(map || {}).filter(([,value])=>typeof value==='string').map(([key,value])=>[loraIdentityKey(key),value]));
+  return {aliases:{...local.aliases,...normalize(source.loraAliases)},triggers:{...local.triggers,...normalize(source.loraTriggers)}};
+ } catch { return local; }
+}