merge: T50 time_skip event handlers

chat/state/world.py

@@ -29,6 +29,34 @@ def _apply_chat_created(conn: Connection, e: Event) -> None:
     )
 
 
+@on("time_skip_elision")
+def _apply_time_skip_elision(conn: Connection, e: Event) -> None:
+    p = e.payload
+    conn.execute(
+        "UPDATE chat_state SET time = ? WHERE chat_id = ?",
+        (p["new_time"], p["chat_id"]),
+    )
+
+
+@on("time_skip_jump")
+def _apply_time_skip_jump(conn: Connection, e: Event) -> None:
+    p = e.payload
+    chat_id = p["chat_id"]
+    conn.execute(
+        "UPDATE chat_state SET time = ? WHERE chat_id = ?",
+        (p["new_time"], chat_id),
+    )
+    if p.get("reset_activity", False):
+        # Activity rows are keyed by entity_id with a container_id FK.
+        # Each chat owns its containers, so deleting activity rows whose
+        # container_id belongs to this chat clears every present entity.
+        conn.execute(
+            "DELETE FROM activity "
+            "WHERE container_id IN (SELECT id FROM containers WHERE chat_id = ?)",
+            (chat_id,),
+        )
+
+
 @on("guest_added")
 def _apply_guest_added(conn: Connection, e: Event) -> None:
     p = e.payload