"""Record schemas."""
from pydantic import BaseModel
from datetime import datetime

class RecordBase(BaseModel):
    """Record base schema."""
    column_id: int
    row_id: int
    value: str | None = None

class RecordCreate(RecordBase):
    """Record create schema."""
    pass

class RecordUpdate(BaseModel):
    """Record update schema."""
    value: str | None = None

class RecordResponse(RecordBase):
    """Record response schema."""
    id: int
    created_at: datetime
    updated_at: datetime
    
    class Config:
        from_attributes = True