37 lines
1.8 KiB
Python
37 lines
1.8 KiB
Python
from typing import Any, Dict, Optional
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from pydantic import BaseModel, Field, model_validator
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class PGVectorConfig(BaseModel):
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dbname: str = Field("postgres", description="Default name for the database")
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collection_name: str = Field("mem0", description="Default name for the collection")
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embedding_model_dims: Optional[int] = Field(1536, description="Dimensions of the embedding model")
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user: Optional[str] = Field(None, description="Database user")
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password: Optional[str] = Field(None, description="Database password")
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host: Optional[str] = Field(None, description="Database host. Default is localhost")
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port: Optional[int] = Field(None, description="Database port. Default is 1536")
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diskann: Optional[bool] = Field(True, description="Use diskann for approximate nearest neighbors search")
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@model_validator(mode="before")
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def check_auth_and_connection(cls, values):
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user, password = values.get("user"), values.get("password")
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host, port = values.get("host"), values.get("port")
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if not user and not password:
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raise ValueError("Both 'user' and 'password' must be provided.")
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if not host and not port:
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raise ValueError("Both 'host' and 'port' must be provided.")
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return values
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@model_validator(mode="before")
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@classmethod
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def validate_extra_fields(cls, values: Dict[str, Any]) -> Dict[str, Any]:
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allowed_fields = set(cls.model_fields.keys())
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input_fields = set(values.keys())
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extra_fields = input_fields - allowed_fields
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if extra_fields:
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raise ValueError(
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f"Extra fields not allowed: {', '.join(extra_fields)}. Please input only the following fields: {', '.join(allowed_fields)}"
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)
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return values
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