Clan create: migrate to inventory

pkgs/clan-cli/clan_cli/clan/update.py

@@ -1,35 +1,20 @@
-import json
 from dataclasses import dataclass
-from pathlib import Path
 
 from clan_cli.api import API
-from clan_cli.clan.create import ClanMetaInfo
-from clan_cli.errors import ClanError
+from clan_cli.inventory import Inventory, InventoryMeta
 
 
 @dataclass
 class UpdateOptions:
     directory: str
-    meta: ClanMetaInfo | None = None
+    meta: InventoryMeta
 
 
 @API.register
-def update_clan_meta(options: UpdateOptions) -> ClanMetaInfo:
-    meta_file = Path(options.directory) / Path("clan/meta.json")
-    if not meta_file.exists():
-        raise ClanError(
-            "File not found",
-            description=f"Could not find {meta_file} to update.",
-            location="update_clan_meta",
-        )
+def update_clan_meta(options: UpdateOptions) -> InventoryMeta:
+    inventory = Inventory.load_file(options.directory)
+    inventory.meta = options.meta
 
-    meta_content: dict[str, str] = {}
-    with open(meta_file) as f:
-        meta_content = json.load(f)
+    inventory.persist(options.directory, "Update clan meta")
 
-    meta_content = {**meta_content, **options.meta.__dict__}
-
-    with open(meta_file) as f:
-        json.dump(meta_content, f)
-
-    return ClanMetaInfo(**meta_content)
+    return inventory.meta