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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
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") 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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# 定义一个路由来返回 JSON 数据
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@router.get("/get_data")
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async def get_data(
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) :
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current_file = os.path.abspath(__file__)
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current_dir = os.path.dirname(current_file)
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project_root = os.path.dirname(current_dir)
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assets_dir = os.path.join(project_root, "assets")
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config_path = os.path.join(assets_dir, "config.json")
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data = DataLoader.load_json_data(config_path)
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return data
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