45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
from enum import Enum
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from typing import Any, Dict, Optional
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from pydantic import BaseModel, Field, model_validator
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class IndexMethod(str, Enum):
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AUTO = "auto"
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HNSW = "hnsw"
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IVFFLAT = "ivfflat"
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class IndexMeasure(str, Enum):
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COSINE = "cosine_distance"
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L2 = "l2_distance"
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L1 = "l1_distance"
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MAX_INNER_PRODUCT = "max_inner_product"
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class SupabaseConfig(BaseModel):
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connection_string: str = Field(..., description="PostgreSQL connection string")
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collection_name: str = Field("mem0", description="Name for the vector collection")
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embedding_model_dims: Optional[int] = Field(1536, description="Dimensions of the embedding model")
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index_method: Optional[IndexMethod] = Field(IndexMethod.AUTO, description="Index method to use")
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index_measure: Optional[IndexMeasure] = Field(IndexMeasure.COSINE, description="Distance measure to use")
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@model_validator(mode="before")
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def check_connection_string(cls, values):
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conn_str = values.get("connection_string")
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if not conn_str or not conn_str.startswith("postgresql://"):
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raise ValueError("A valid PostgreSQL connection string 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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