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27 lines
786 B
Python
27 lines
786 B
Python
import os
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from typing import Union, Dict, List
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from fastapi import APIRouter, HTTPException
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import json
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router = APIRouter()
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# 读取 JSON 文件
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class DataLoader:
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_data = None # 类变量，用于存储加载的 JSON 数据
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@staticmethod
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def load_json_data(file_path):
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print(f"current fileop.py path: {file_path}")
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if DataLoader._data is None:
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try:
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with open(file_path, "r", encoding='utf-8') as file:
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DataLoader._data = json.load(file)
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except FileNotFoundError:
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raise HTTPException(status_code=500, detail="File not found")
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except json.JSONDecodeError:
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raise HTTPException(status_code=500, detail="Invalid JSON")
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return DataLoader._data
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