feat: delete chunker in internet retriever and add 'info' parameter in all retrievers

Author: CaralHsi

src/memos/configs/internet_retriever.py

@@ -4,7 +4,6 @@
 
 from pydantic import Field, field_validator, model_validator
 
-from memos.chunkers.factory import ChunkerConfigFactory
 from memos.configs.base import BaseConfig
 from memos.exceptions import ConfigurationError
 from memos.mem_reader.factory import MemReaderConfigFactory
@@ -49,11 +48,6 @@ class XinyuSearchConfig(BaseInternetRetrieverConfig):
     num_per_request: int = Field(
         default=10, description="Number of results per API request (not used for Xinyu)"
     )
-    chunker: ChunkerConfigFactory = Field(
-        ...,
-        default_factory=ChunkerConfigFactory,
-        description="Chunker configuration",
-    )
     reader: MemReaderConfigFactory = Field(
         ...,
         default_factory=MemReaderConfigFactory,

src/memos/memories/textual/tree_text_memory/retrieve/internet_retriever.py

@@ -127,7 +127,7 @@ def __init__(
         self.embedder = embedder
 
     def retrieve_from_internet(
-        self, query: str, top_k: int = 10, parsed_goal=None
+        self, query: str, top_k: int = 10, parsed_goal=None, info=None
     ) -> list[TextualMemoryItem]:
         """
         Retrieve information from the internet and convert to TextualMemoryItem format
@@ -136,6 +136,7 @@ def retrieve_from_internet(
             query: Search query
             top_k: Number of results to return
             parsed_goal: Parsed task goal (optional)
+            info (dict): Leave a record of memory consumption.
 
         Returns:
             List of TextualMemoryItem
@@ -157,8 +158,8 @@ def retrieve_from_internet(
             memory_content = f"Title: {title}\nSummary: {snippet}\nSource: {link}"
             # Create metadata
             metadata = TreeNodeTextualMemoryMetadata(
-                user_id=None,
-                session_id=None,
+                user_id=info.get("user_id", ""),
+                session_id=info.get("session_id", ""),
                 status="activated",
                 type="fact",  # Internet search results are usually factual information
                 memory_time=datetime.now().strftime("%Y-%m-%d"),

src/memos/memories/textual/tree_text_memory/retrieve/internet_retriever_factory.py

@@ -2,7 +2,6 @@
 
 from typing import Any, ClassVar
 
-from memos.chunkers.factory import ChunkerFactory
 from memos.configs.internet_retriever import InternetRetrieverConfigFactory
 from memos.embedders.base import BaseEmbedder
 from memos.mem_reader.factory import MemReaderFactory
@@ -68,7 +67,6 @@ def from_config(
                 access_key=config.api_key,  # Use api_key as access_key for xinyu
                 search_engine_id=config.search_engine_id,
                 embedder=embedder,
-                chunker=ChunkerFactory.from_config(config.chunker),
                 reader=MemReaderFactory.from_config(config.reader),
                 max_results=config.max_results,
             )

src/memos/memories/textual/tree_text_memory/retrieve/xinyusearch.py

@@ -8,7 +8,6 @@
 
 import requests
 
-from memos.chunkers.base import BaseChunker
 from memos.embedders.factory import OllamaEmbedder
 from memos.log import get_logger
 from memos.mem_reader.base import BaseMemReader
@@ -115,7 +114,6 @@ def __init__(
         access_key: str,
         search_engine_id: str,
         embedder: OllamaEmbedder,
-        chunker: BaseChunker,
         reader: BaseMemReader,
         max_results: int = 20,
     ):
@@ -126,10 +124,10 @@ def __init__(
             access_key: Xinyu API access key
             embedder: Embedder instance for generating embeddings
             max_results: Maximum number of results to retrieve
+            reader: MemReader Moduel to deal with internet contents
         """
         self.xinyu_api = XinyuSearchAPI(access_key, search_engine_id, max_results=max_results)
         self.embedder = embedder
-        self.chunker = chunker
         self.reader = reader
 
     def retrieve_from_internet(