first commit

configs/vector_stores/opensearch.py

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+from typing import Any, Dict, Optional, Type, Union
+
+from pydantic import BaseModel, Field, model_validator
+
+
+class OpenSearchConfig(BaseModel):
+    collection_name: str = Field("mem0", description="Name of the index")
+    host: str = Field("localhost", description="OpenSearch host")
+    port: int = Field(9200, description="OpenSearch port")
+    user: Optional[str] = Field(None, description="Username for authentication")
+    password: Optional[str] = Field(None, description="Password for authentication")
+    api_key: Optional[str] = Field(None, description="API key for authentication (if applicable)")
+    embedding_model_dims: int = Field(1536, description="Dimension of the embedding vector")
+    verify_certs: bool = Field(False, description="Verify SSL certificates (default False for OpenSearch)")
+    use_ssl: bool = Field(False, description="Use SSL for connection (default False for OpenSearch)")
+    http_auth: Optional[object] = Field(None, description="HTTP authentication method / AWS SigV4")
+    connection_class: Optional[Union[str, Type]] = Field(
+        "RequestsHttpConnection", description="Connection class for OpenSearch"
+    )
+    pool_maxsize: int = Field(20, description="Maximum number of connections in the pool")
+
+    @model_validator(mode="before")
+    @classmethod
+    def validate_auth(cls, values: Dict[str, Any]) -> Dict[str, Any]:
+        # Check if host is provided
+        if not values.get("host"):
+            raise ValueError("Host must be provided for OpenSearch")
+
+        return values
+
+    @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)}. Allowed fields: {', '.join(allowed_fields)}"
+            )
+        return values