feat: add official mem0 CLI (Python & TypeScript) (#4575)

cli/python/src/mem0_cli/backend/base.py

@@ -0,0 +1,113 @@
+"""Abstract backend interface and factory."""
+
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+from typing import Any
+
+from mem0_cli.config import Mem0Config
+
+
+class Backend(ABC):
+    """Abstract interface for mem0 backends."""
+
+    @abstractmethod
+    def add(
+        self,
+        content: str | None = None,
+        messages: list[dict] | None = None,
+        *,
+        user_id: str | None = None,
+        agent_id: str | None = None,
+        app_id: str | None = None,
+        run_id: str | None = None,
+        metadata: dict | None = None,
+        immutable: bool = False,
+        infer: bool = True,
+        expires: str | None = None,
+        categories: list[str] | None = None,
+        enable_graph: bool = False,
+    ) -> dict: ...
+
+    @abstractmethod
+    def search(
+        self,
+        query: str,
+        *,
+        user_id: str | None = None,
+        agent_id: str | None = None,
+        app_id: str | None = None,
+        run_id: str | None = None,
+        top_k: int = 10,
+        threshold: float = 0.3,
+        rerank: bool = False,
+        keyword: bool = False,
+        filters: dict | None = None,
+        fields: list[str] | None = None,
+        enable_graph: bool = False,
+    ) -> list[dict]: ...
+
+    @abstractmethod
+    def get(self, memory_id: str) -> dict: ...
+
+    @abstractmethod
+    def list_memories(
+        self,
+        *,
+        user_id: str | None = None,
+        agent_id: str | None = None,
+        app_id: str | None = None,
+        run_id: str | None = None,
+        page: int = 1,
+        page_size: int = 100,
+        category: str | None = None,
+        after: str | None = None,
+        before: str | None = None,
+        enable_graph: bool = False,
+    ) -> list[dict]: ...
+
+    @abstractmethod
+    def update(
+        self, memory_id: str, content: str | None = None, metadata: dict | None = None
+    ) -> dict: ...
+
+    @abstractmethod
+    def delete(
+        self,
+        memory_id: str | None = None,
+        *,
+        all: bool = False,
+        user_id: str | None = None,
+        agent_id: str | None = None,
+        app_id: str | None = None,
+        run_id: str | None = None,
+    ) -> dict: ...
+
+    @abstractmethod
+    def delete_entities(
+        self,
+        *,
+        user_id: str | None = None,
+        agent_id: str | None = None,
+        app_id: str | None = None,
+        run_id: str | None = None,
+    ) -> dict: ...
+
+    @abstractmethod
+    def status(
+        self,
+        *,
+        user_id: str | None = None,
+        agent_id: str | None = None,
+    ) -> dict[str, Any]: ...
+
+    @abstractmethod
+    def entities(self, entity_type: str) -> list[dict]: ...
+
+
+
+def get_backend(config: Mem0Config) -> Backend:
+    """Return the Platform backend."""
+    from mem0_cli.backend.platform import PlatformBackend
+
+    return PlatformBackend(config.platform)