Source code for lalandre_core.models.subject_matters

"""Pydantic model for EuroVoc subject matter records."""

from typing import Optional

from pydantic import BaseModel, ConfigDict, Field




class SubjectMatters(BaseModel):
    """Represent one subject matter entry used to classify acts."""

    model_config = ConfigDict(from_attributes=True)

    id: Optional[int] = Field(default=None, description="Primary key")
    eurovoc_code: str = Field(..., max_length=20, description="EuroVoc code")
    label_en: str = Field(..., description="English label")
    label_fr: Optional[str] = Field(default=None, description="French label")
    parent_code: Optional[str] = Field(default=None, max_length=20, description="Parent EuroVoc code")