add per list export_json

oml/commands.py

@@ -242,20 +242,11 @@ def command_dump_json(*args):
     if not args:
         print('usage: ./ctl json_dump dump.json')
         sys.exit(1)
-    import json
-    from ox.django.shortcuts import _to_json
-    import item.models
     import db
+    import state
     with db.session():
-        items = []
-        for i in item.models.Item.query:
-            j = i.json()
-            for f in i.files:
-                j['path'] = f.fullpath()
-                break
-            items.append(j)
-    with open(args[0], 'w') as f:
-        json.dump(items, f, indent=1, default=_to_json, ensure_ascii=False, sort_keys=True)
+        library = state.user().library
+        library.export_json(args[0])
 
 def main():
     actions = globals()