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26 lines
775 B
Python
26 lines
775 B
Python
from uuid import uuid4
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import numpy as np
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from pydantic import BaseModel, Field, field_serializer, field_validator, ConfigDict
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class EmbNode(BaseModel):
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model_config = ConfigDict(arbitrary_types_allowed=True)
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id: str = Field(default_factory=lambda: uuid4().hex)
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text: str = Field(default="")
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embedding: np.ndarray | None = Field(default=None)
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metadata: dict = Field(default_factory=dict)
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@field_validator('embedding', mode='before')
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@classmethod
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def validate_embedding(cls, v):
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if v is None:
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return v
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return np.array(v, dtype=np.float16)
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@field_serializer('embedding')
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def serialize_embedding(self, v: np.ndarray | None, _info):
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if v is None:
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return None
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return v.tolist()
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