Feature: baidu vector db integration (#2929)

mem0/configs/vector_stores/baidu.py

@@ -0,0 +1,30 @@
+from enum import Enum
+from typing import Any, Dict
+
+from pydantic import BaseModel, Field, model_validator
+
+
+class BaiduDBConfig(BaseModel):
+    endpoint: str = Field("http://localhost:8287", description="Endpoint URL for Baidu VectorDB")
+    account: str = Field("root", description="Account for Baidu VectorDB")
+    api_key: str = Field(None, description="API Key for Baidu VectorDB")
+    database_name: str = Field("mem0", description="Name of the database")
+    table_name: str = Field("mem0", description="Name of the table")
+    embedding_model_dims: int = Field(1536, description="Dimensions of the embedding model")
+    metric_type: str = Field("L2", description="Metric type for similarity search")
+
+    @model_validator(mode="before")
+    @classmethod
+    def validate_extra_fields(cls, values: Dict[str, Any]) -> Dict[str, Any]:
+        allowed_fields = set(cls.model_fields.keys())
+        input_fields = set(values.keys())
+        extra_fields = input_fields - allowed_fields
+        if extra_fields:
+            raise ValueError(
+                f"Extra fields not allowed: {', '.join(extra_fields)}. Please input only the following fields: {', '.join(allowed_fields)}"
+            )
+        return values
+
+    model_config = {
+        "arbitrary_types_allowed": True,
+    }