113 lines
3.9 KiB
Python
113 lines
3.9 KiB
Python
import os
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import threading
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import time
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from enum import Enum
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from typing import Any
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from flask import Blueprint, g
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from flask_app.general.format_change import download_file
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from flask_app.routes.判断是否是招标文件 import judge_zbfile_exec
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from flask_app.routes.utils import validate_and_setup_logger, create_response_normal
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judge_zbfile_bp = Blueprint('judge_zbfile', __name__)
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class JudgeResult(Enum):
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ERROR = 1
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YES = 2
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NO = 3
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@judge_zbfile_bp.route('/judge_zbfile', methods=['POST'])
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@validate_and_setup_logger
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# @require_connection_limit(timeout=30)
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def judge_zbfile() -> Any:
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"""
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主函数，调用 wrapper 并设置整个接口的超时时时间。如果超时返回默认值。
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"""
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logger = g.logger
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file_url = g.file_url
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output_folder = g.output_folder
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result = [None] # 用于存储结果的可变对象
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done = threading.Event() # 标志判断是否完成
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def wrapper() -> None:
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"""
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包装整个 judge_zbfile 的函数逻辑
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"""
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try:
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start_time = time.time()
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downloaded_filename = os.path.join(output_folder, "ztbfile")
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logger.info(f"接收到的url:{file_url}")
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downloaded_filepath, file_type = download_file(file_url, downloaded_filename)
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if not downloaded_filepath or file_type == 4:
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logger.error("下载地址不存在或不支持的文件类型！")
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result[0] = JudgeResult.ERROR
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return
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logger.info(f"Local file path: {downloaded_filepath}")
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# 调用实际的判断函数
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judge_result = judge_zbfile_exec(downloaded_filepath)
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judge = JudgeResult.YES if judge_result else JudgeResult.NO
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end_time = time.time()
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logger.info(f"接口实际耗时：{end_time - start_time:.2f} 秒")
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result[0] = judge
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except Exception as e:
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logger.error(f'Exception occurred: {e}')
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result[0] = JudgeResult.ERROR
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finally:
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done.set()
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# 启动后台线程执行 wrapper
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thread = threading.Thread(target=wrapper, daemon=True)
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thread.start()
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# ****设置整个接口的超时时间，如果超时，会默认返回create_response_normal，但wrapper()仍继续执行！
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timeout = 15
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finished_in_time = done.wait(timeout)
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if not finished_in_time:
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logger.warning("整个接口执行超时，返回默认值 'yes'")
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# 如果超时，返回默认响应
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return create_response_normal(
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message='判断是否为招标文件成功！',
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status='success',
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data='yes' # 默认返回值
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)
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else:
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return build_response(result[0], logger)
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def build_response(judge_result: JudgeResult, logger) -> Any:
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"""
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根据 judge_result 构建响应
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"""
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if judge_result == JudgeResult.ERROR:
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logger.error("下载地址不存在或不支持的文件类型！")
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return create_response_normal(
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message='下载地址不存在或不支持的文件类型！',
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status='error',
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data=''
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)
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elif judge_result == JudgeResult.YES:
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logger.info("判断是否为招标文件成功！YES")
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return create_response_normal(
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message='判断是否为招标文件成功！',
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status='success',
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data='yes'
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)
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elif judge_result == JudgeResult.NO:
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logger.info("判断是否为招标文件成功！NO")
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return create_response_normal(
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message='判断是否为招标文件成功！',
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status='success',
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data='no'
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)
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else:
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# 处理未知的结果
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logger.error("服务器遇到不知名错误！")
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return create_response_normal(
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message='服务器遇到不知名错误！',
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status='error',
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data=''
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)
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