merge: merge origin/gamma/refactor and origin/feature/teamhoa/r05-r06 into feature/delta-team/epic-R04

infrastructure/persistence/json/conversation_repository_impl.py

@@ -0,0 +1,63 @@
+"""ConversationRepository - an object-shaped, atomic-write-backed facade over
+``core/history.py`` (R06-T02).
+"""
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Any, Dict, List, Optional
+
+from cowork_local.core.history import (
+    delete_conversation,
+    list_conversations,
+    load_conversation,
+    new_session_id,
+    rename_conversation,
+    save_conversation,
+    set_pinned,
+)
+
+
+class ConversationRepository:
+    """CRUD + search over conversation JSON files, scoped to one
+    ``directory`` (defaults to the app's real ``HISTORY_DIR``)."""
+
+    def __init__(self, directory: Optional[Path] = None) -> None:
+        if directory is not None:
+            self._directory = Path(directory)
+        else:
+            from cowork_local.config import HISTORY_DIR
+            self._directory = HISTORY_DIR
+
+    def new_session_id(self) -> str:
+        return new_session_id()
+
+    def save(self, kind: str, session_id: str, messages: List[Dict[str, Any]], **kwargs) -> Path:
+        return save_conversation(self._directory, kind, session_id, messages, **kwargs)
+
+    def load(self, path: Path) -> Dict[str, Any]:
+        return load_conversation(path)
+
+    def list(self, query: str = "", **kwargs) -> List[Dict[str, Any]]:
+        return list_conversations(self._directory, query=query)
+
+    def _resolve_path(self, target: Any) -> Path:
+        if isinstance(target, Path):
+            return target
+        p = Path(str(target))
+        if p.exists() or p.is_absolute():
+            return p
+        for file in self._directory.glob(f"*__{target}.json"):
+            return file
+        return self._directory / f"cowork__{target}.json"
+
+    def rename(self, target: Any, new_title: str) -> None:
+        rename_conversation(self._resolve_path(target), new_title)
+
+    def delete(self, target: Any) -> None:
+        delete_conversation(self._resolve_path(target))
+
+    def set_pinned(self, target: Any, pinned: bool) -> None:
+        set_pinned(self._resolve_path(target), pinned)
+
+
+__all__ = ["ConversationRepository"]