CardScoreDataServer/app/utils/scheme.py

import json
from datetime import datetime
from pathlib import Path
from typing import Optional, Dict, Any, List
from pydantic import BaseModel, field_validator
from enum import Enum


class ImageType(str, Enum):
    front_face = "front_face"
    back_face = "back_face"
    front_edge = "front_edge"
    back_edge = "back_edge"


class CardType(str, Enum):
    pokemon = "pokemon"
    basketball = "basketball"
    baseball = "baseball"


# 用于指定要更新哪个结果图片路径的枚举
class ResultImagePathType(str, Enum):
    detection = "detection"
    modified = "modified"


# 用于排序的
class SortBy(str, Enum):  # NEW
    card_name = "card_name"
    created_at = "created_at"
    updated_at = "updated_at"
    detection_score = "detection_score"
    modified_score = "modified_score"


class SortOrder(str, Enum):  # NEW
    asc = "ASC"
    desc = "DESC"


# "图片类型和计算分数分数类型映射表"
IMAGE_TYPE_TO_SCORE_TYPE = {
    "front_face": "front_face",
    "back_face": "back_face",
    "front_edge": "front_corner_edge",
    "back_edge": "back_corner_edge",
}


# --- Pydantic 数据模型 ---

class CardImageResponse(BaseModel):
    """用于API响应的图片数据模型 (主键为 id)"""
    id: int
    card_id: int
    image_type: str
    image_name: Optional[str] = None
    image_path: str
    detection_image_path: Optional[str] = None
    modified_image_path: Optional[str] = None
    detection_json: Dict[str, Any]
    modified_json: Optional[Dict[str, Any]] = None
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True

    @field_validator('detection_json', 'modified_json', mode='before')
    @classmethod
    def parse_json_string(cls, v):
        if v is None:
            return None
        if isinstance(v, str):
            try:
                return json.loads(v)
            except json.JSONDecodeError:
                raise ValueError("Invalid JSON string in database")
        return v


class CardDetailResponse(BaseModel):
    """用于响应单个卡牌详细信息的模型 (主键为 id)"""
    id: int
    card_name: Optional[str] = None
    created_at: datetime
    updated_at: datetime
    card_type: str
    is_edited: bool
    detection_score: Optional[float] = None
    modified_score: Optional[float] = None
    detection_score_detail: Optional[Dict[str, Any]] = None
    modified_score_detail: Optional[Dict[str, Any]] = None
    images: List[CardImageResponse] = []

    class Config:
        from_attributes = True


class ImageJsonPairResponse(BaseModel):
    """用于获取单个图片两个JSON数据的响应模型 (主键为 id)"""
    id: int
    detection_json: Dict[str, Any]
    modified_json: Optional[Dict[str, Any]] = None

    class Config:
        from_attributes = True

    @field_validator('detection_json', 'modified_json', mode='before')
    @classmethod
    def parse_json_string(cls, v):
        if v is None:
            return None
        if isinstance(v, str):
            try:
                return json.loads(v)
            except json.JSONDecodeError:
                raise ValueError("Invalid JSON string in database")
        return v


class CardImageInListResponse(BaseModel):
    """为卡牌列表接口定义的简化版图片响应模型"""
    id: int
    image_type: str
    image_path: str
    detection_image_path: Optional[str] = None
    modified_image_path: Optional[str] = None

    class Config:
        from_attributes = True


class CardListDetailResponse(BaseModel):
    """为新的卡牌列表接口定义的响应模型"""
    id: int
    card_name: Optional[str] = None
    card_type: str
    detection_score: Optional[float] = None
    modified_score: Optional[float] = None
    is_edited: bool
    created_at: datetime
    updated_at: datetime
    images: List[CardImageInListResponse] = []

    class Config:
        from_attributes = True