from pydantic import BaseModel
from typing import List, Optional


class OCRData(BaseModel):
    text: str
    bbox: List[List[int]]  # 这里使用 List[List[int]] 来表示多个坐标点
    confidence: float


class OCRResponse(BaseModel):
    success: bool
    error: Optional[str]
    message: Optional[str]
    data: Optional[List[OCRData]] = []