rm memory schema for now

metagpt/memory/schema.py

@@ -1,61 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# @Desc   : the memory schema definition
-
-from datetime import datetime
-from enum import Enum
-from typing import Optional, Union
-from uuid import UUID, uuid4
-
-from pydantic import BaseModel, Field
-
-
-class MemNodeType(Enum):
-    OBSERVE = "observe"  # memory from observation
-    THINK = "think"  # memory from self-think/reflect
-
-
-class MemoryNode(BaseModel):
-    """base unit of memory abstraction"""
-
-    mem_node_id: UUID = Field(default_factory=uuid4(), description="unique node id")
-    parent_node_id: Optional[str] = Field(default=None, description="memory's parent memory node id")
-    node_type: MemNodeType = Field(default=MemNodeType.OBSERVE, description="memory node type")
-
-    content: str = Field(default="", description="the memory content")
-    summary: Optional[str] = Field(default=None, description="the summary of the content by providers")
-    keywords: list[str] = Field(default=[], description="the extracted keywords of the content")
-    embedding: list[float] = Field(default=[], description="the embeeding of the content")
-
-    raw_path: Optional[str] = Field(default=None, description="the relative path of the media like image")
-    raw_corpus: list[Union[str, dict, tuple]] = Field(default=[], description="the raw corpus of the memory")
-
-    create_at: datetime = Field(default_factory=datetime, description="the memory create time")
-    access_at: datetime = Field(default_factory=datetime, description="the memory last access time")
-    expire_at: datetime = Field(default_factory=datetime, description="the memory expire time due to a TTL")
-
-    importance: int = Field(default=0, ge=0, le=10, description="the memory importance")
-    access_cnt: int = Field(default=0, description="the memory acess count time")
-
-    @classmethod
-    def create_mem_node(
-        cls,
-        content: str,
-        summary: Optional[str] = None,
-        keywords: list[str] = [],
-        node_type: MemNodeType = MemNodeType.OBSERVE,
-    ):
-        pass
-
-    @classmethod
-    def create_mem_node_from_message(cls, message: "Message"):
-        pass
-
-
-class MemorySegment(BaseModel):
-    """segment abstraction to store memory_node"""
-
-    mem_nodes: list[MemoryNode] = Field(default=[], description="memory list to store MemoryNode")
-
-    def add_mem_node(self, mem_node: MemoryNode):
-        self.mem_nodes.append(mem_node)