app/schemas/translate.py

from pydantic import BaseModel, field_validator


class TranslateRequest(BaseModel):
    content: str
    cache_key: str

    @field_validator('content')
    @classmethod
    def content_not_empty(cls, v):
        if not v or not v.strip():
            raise ValueError('Content cannot be empty')
        return v.strip()

    @field_validator('cache_key')
    @classmethod
    def cache_key_not_empty(cls, v):
        if not v or not v.strip():
            raise ValueError('Cache key cannot be empty')
        return v.strip()


class TranslateResponse(BaseModel):
    urdu_text: str
    cached: bool