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479
globals/apis.py
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479
globals/apis.py
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import requests
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import json
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import logging
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import socket
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from typing import Optional, Dict, Any
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import globals.global_variable as global_variable
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def send_tcp_command(command="StartMultiple", host="127.0.0.1", port=8888, timeout=10):
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"""
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使用TCP协议发送命令到指定地址和端口
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参数:
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command: 要发送的命令字符串（默认："StartMultiple"）
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host: 目标主机地址（默认："127.0.0.1"）
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port: 目标端口（默认：8888）
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timeout: 连接超时时间（秒，默认：10）
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返回:
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成功返回服务器响应（字符串），失败返回None
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"""
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# 创建TCP套接字
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
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try:
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# 设置超时时间
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sock.settimeout(timeout)
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# 连接到目标服务器
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sock.connect((host, port))
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logging.info(f"已成功连接到 {host}:{port}")
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# 发送命令（注意：需要根据服务器要求的编码格式发送，这里用UTF-8）
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sock.sendall(command.encode('utf-8'))
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logging.info(f"已发送命令: {command}")
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# 接收服务器响应（缓冲区大小1024字节，可根据实际情况调整）
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response = sock.recv(1024)
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if response:
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response_str = response.decode('utf-8')
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logging.info(f"收到响应: {response_str}")
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return response_str
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else:
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logging.info("未收到服务器响应")
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return None
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except ConnectionRefusedError:
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logging.info(f"连接被拒绝，请检查 {host}:{port} 是否开启服务")
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return None
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except socket.timeout:
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logging.info(f"连接超时（{timeout}秒）")
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return None
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except Exception as e:
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logging.info(f"发送命令时发生错误: {str(e)}")
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return None
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def get_breakpoint_list():
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"""
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获取需要处理的断点列表
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"""
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# 请求参数
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params = {
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'user_name': global_variable.GLOBAL_USERNAME
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}
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# 请求地址
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url = "https://engineering.yuxindazhineng.com/index/index/get_name_all"
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try:
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# 发送GET请求
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response = requests.get(url, params=params, timeout=30)
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# 检查请求是否成功
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if response.status_code == 200:
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result = response.json()
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# 检查接口返回状态
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if result.get('code') == 0:
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data = result.get('data', [])
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logging.info("成功获取断点列表，数据条数:", len(data))
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# 打印断点信息
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# for item in data:
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# logging.info(f"线路编码: {item.get('line_num')}, "
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# f"线路名称: {item.get('line_name')}, "
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# f"状态: {item.get('status')}, "
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# f"用户: {item.get('name')}")
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return data
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else:
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logging.info(f"接口返回错误: {result.get('code')}")
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return [{"id": 37,
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"user_name": "wangshun",
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"name": "wangshun",
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"line_num": "L193588",
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"line_name": "CDWZQ-2标-155号路基左线-461221-461570-155左-平原",
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"status": 3
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}]
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else:
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logging.info(f"请求失败，状态码: {response.status_code}")
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return []
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except requests.exceptions.RequestException as e:
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logging.info(f"请求异常: {e}")
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return []
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except ValueError as e:
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logging.info(f"JSON解析错误: {e}")
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return []
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def get_measurement_task():
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"""
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获取测量任务
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返回: 如果有状态为1的数据返回任务信息，否则返回None
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"""
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try:
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url = "https://engineering.yuxindazhineng.com/index/index/getOne"
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# 获取用户名
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user_name = global_variable.GLOBAL_USERNAME
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if not user_name:
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logging.error("未设置用户名，无法获取测量任务")
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return None
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# 构造请求参数
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data = {
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"user_name": user_name
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}
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logging.info(f"请求参数: user_name={user_name}")
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response = requests.post(url, data=data, timeout=10)
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response.raise_for_status()
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data = response.json()
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logging.info(f"接口返回数据: {data}")
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if data.get('code') == 0 and data.get('data'):
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task_data = data['data']
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if task_data.get('status') == 1:
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logging.info(f"获取到测量任务: {task_data}")
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return task_data
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else:
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logging.info("获取到的任务状态不为1，不执行测量")
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return None
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else:
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logging.warning("未获取到有效任务数据")
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return None
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except Exception as e:
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logging.error(f"获取测量任务失败: {str(e)}")
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return None
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def get_end_with_num():
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"""
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根据线路编码获取测量任务
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返回: 如果有状态为1的数据返回任务信息，否则返回None
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"""
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try:
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url = "https://engineering.yuxindazhineng.com/index/index/getOne3"
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# 获取用户名
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user_name = global_variable.GLOBAL_USERNAME
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line_num = global_variable.GLOBAL_LINE_NUM
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if not line_num:
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logging.error("未设置线路编码，无法获取测量任务")
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return None
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if not user_name:
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logging.error("未设置用户名，无法获取测量任务")
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return None
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# 构造请求参数
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data = {
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"user_name": user_name,
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"line_num": line_num
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}
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# logging.info(f"请求参数: user_name={user_name}, line_num={line_num}")
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response = requests.post(url, data=data, timeout=10)
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response.raise_for_status()
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data = response.json()
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logging.info(f"接口返回数据: {data}")
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if data.get('code') == 0 and data.get('data'):
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task_data = data['data']
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if task_data.get('status') == 3:
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logging.info(f"获取到测量任务: {task_data}")
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return task_data
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else:
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logging.info("获取到的任务状态不为3，不执行测量")
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return None
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else:
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# logging.warning("未获取到有效任务数据")
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return None
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except Exception as e:
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logging.error(f"获取测量任务失败: {str(e)}")
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return None
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def get_work_conditions_by_linecode(linecode: str) -> Optional[Dict[str, Dict]]:
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"""
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通过线路编码获取工况信息
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Args:
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linecode: 线路编码，如 "L118134"
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Returns:
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返回字典，格式为 {point_id: {"sjName": "", "workinfoname": "", "work_type": ""}}
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如果请求失败返回None
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"""
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url="http://www.yuxindazhineng.com:3002/api/comprehensive_data/get_settlement_by_linecode"
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max_retries = 3 # 最大重试次数
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retry_count = 0 # 当前重试计数
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while retry_count < max_retries:
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try:
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# 准备请求参数
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payload = {"linecode": linecode}
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headers = {
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'Content-Type': 'application/json',
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
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}
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logging.info(f"发送POST请求到: {url}")
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logging.info(f"请求参数: {payload}")
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# 发送POST请求
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response = requests.post(
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url,
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json=payload,
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headers=headers,
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timeout=30
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)
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# 检查响应状态
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if response.status_code != 200:
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logging.error(f"HTTP请求失败，状态码: {response.status_code}")
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retry_count += 1
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if retry_count < max_retries:
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logging.info(f"准备重试... (剩余 {max_retries - retry_count} 次)")
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continue # 继续重试
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# 解析响应数据
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try:
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result = response.json()
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except json.JSONDecodeError as e:
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logging.error(f"JSON解析失败: {str(e)}")
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retry_count += 1
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if retry_count < max_retries:
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logging.info(f"准备重试... (剩余 {max_retries - retry_count} 次)")
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continue # 继续重试
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# 检查API返回码
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if result.get('code') != 0:
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logging.error(f"API返回错误: {result.get('message', '未知错误')}")
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return None
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# 提取数据
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data_list = result.get('data', [])
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if not data_list:
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logging.warning("未找到工况数据")
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return {}
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# 处理数据，提取所需字段
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work_conditions = {}
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for item in data_list:
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point_id = item.get('aname')
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if point_id:
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work_conditions[point_id] = {
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"sjName": item.get('sjName', ''),
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"workinfoname": item.get('next_workinfo', ''),
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"work_type": item.get('work_type', '')
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}
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logging.info(f"成功提取 {len(work_conditions)} 个测点的工况信息")
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return work_conditions
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except requests.exceptions.RequestException as e:
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logging.error(f"网络请求异常: {str(e)}")
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retry_count += 1
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if retry_count < max_retries:
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logging.info(f"准备重试... (剩余 {max_retries - retry_count} 次)")
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except json.JSONDecodeError as e:
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logging.error(f"JSON解析失败: {str(e)}")
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retry_count += 1
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if retry_count < max_retries:
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logging.info(f"准备重试... (剩余 {max_retries - retry_count} 次)")
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except Exception as e:
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logging.error(f"获取工况信息时发生未知错误: {str(e)}")
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retry_count += 1
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if retry_count < max_retries:
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logging.info(f"准备重试... (剩余 {max_retries - retry_count} 次)")
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# 达到最大重试次数仍失败
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logging.error(f"已达到最大重试次数 ({max_retries} 次)，请求失败")
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return None
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def get_user_max_variation(username: str) -> Optional[int]:
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"""
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调用POST接口根据用户名获取用户的max_variation信息
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Args:
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username: 目标用户名，如 "chzq02-02guoyu"
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Returns:
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成功：返回用户的max_variation整数值
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失败：返回None
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"""
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# 接口基础配置
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api_url = "http://www.yuxindazhineng.com:3002/api/accounts/get"
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timeout = 30 # 超时时间（避免请求长时间阻塞）
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# 1. 准备请求参数与头部
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# 接口要求的POST参数（JSON格式）
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payload = {"username": username}
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# 请求头部：指定JSON格式，模拟浏览器UA避免被接口拦截
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headers = {
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"Content-Type": "application/json",
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
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}
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try:
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# 2. 发送POST请求
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response = requests.post(
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url=api_url,
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json=payload, # 自动将字典转为JSON字符串，无需手动json.dumps()
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headers=headers,
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timeout=timeout
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)
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# 3. 检查HTTP响应状态（200表示请求成功到达服务器）
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response.raise_for_status() # 若状态码非200（如404、500），直接抛出HTTPError
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logging.info(f"接口请求成功，HTTP状态码：{response.status_code}")
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# 4. 解析JSON响应（处理文档中提到的"网页解析失败"风险）
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try:
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response_data = response.json()
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except json.JSONDecodeError as e:
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logging.error(f"接口返回数据非JSON格式，解析失败：{str(e)}")
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logging.error(f"接口原始返回内容：{response.text[:500]}") # 打印前500字符便于排查
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return None
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# 5. 检查接口业务逻辑是否成功（按需求中"code=0表示查询成功"）
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if response_data.get("code") != 0:
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logging.error(f"接口查询失败，业务错误信息：{response_data.get('message', '未知错误')}")
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return None
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# 6. 验证返回数据结构并提取max_variation
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data_list = response_data.get("data", [])
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if not data_list:
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logging.warning(f"查询到用户名 {username}，但未返回账号数据")
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return None
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# 检查第一条数据是否包含max_variation
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first_user = data_list[0]
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if "max_variation" not in first_user:
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logging.warning(f"用户 {username} 的返回数据中缺少 max_variation 字段")
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return None
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max_variation = first_user["max_variation"]
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logging.info(f"成功查询到用户 {username} 的 max_variation：{max_variation}")
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# 7. 直接返回max_variation的值
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return max_variation
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# 处理请求过程中的异常（网络问题、超时等）
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except requests.exceptions.RequestException as e:
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logging.error(f"接口请求异常（网络/超时/服务器不可达）：{str(e)}")
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# 若为连接错误，提示检查文档中提到的"不支持的网页类型"或域名有效性
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if "ConnectionRefusedError" in str(e) or "Failed to establish a new connection" in str(e):
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logging.error(f"建议排查：1. 接口域名 {api_url} 是否可访问；2. 服务器是否正常运行；3. 端口3002是否开放")
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return None
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# 处理其他未知异常
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except Exception as e:
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logging.error(f"获取用户 {username} 的 max_variation 时发生未知错误：{str(e)}")
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return None
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requests.packages.urllib3.disable_warnings(requests.packages.urllib3.exceptions.InsecureRequestWarning)
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def get_line_info_and_save_global(user_name: str) -> bool:
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"""
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调用get_name_all接口，提取status=3的line_num和line_name存入全局字典
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:param user_name: 接口请求参数，如"wangshun"
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:return: 执行成功返回True，失败/异常返回False
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"""
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# 接口基础配置
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api_url = "https://engineering.yuxindazhineng.com/index/index/get_name_all"
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request_params = {"user_name": user_name} # GET请求参数
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timeout = 10 # 请求超时时间（秒），避免卡进程
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try:
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# 1. 发送GET请求
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response = requests.get(
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url=api_url,
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params=request_params, # GET参数用params传递，自动拼接到URL后，规范且防乱码
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timeout=timeout,
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verify=False # 禁用SSL验证，适配HTTPS接口
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)
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# 2. 校验HTTP状态码（先确保请求本身成功）
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if response.status_code != 200:
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logging.error(f"接口请求失败，HTTP状态码异常：{response.status_code}，响应内容：{response.text}")
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return False
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# 3. 解析JSON响应（接口返回是JSON格式，需解析为字典）
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try:
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response_data = response.json()
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except Exception as e:
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logging.error(f"接口返回内容非合法JSON，无法解析：{response.text}，错误：{str(e)}")
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return False
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|
||||
# 4. 校验业务状态码（接口约定：code=0成功，-1失败）
|
||||
business_code = response_data.get("code")
|
||||
if business_code == 0:
|
||||
logging.info("接口业务请求成功，开始解析数据")
|
||||
elif business_code == -1:
|
||||
logging.error(f"接口业务请求失败，业务状态码code=-1，返回数据：{response_data}")
|
||||
return False
|
||||
else:
|
||||
logging.warning(f"接口返回未知业务状态码：{business_code}，请确认接口文档")
|
||||
return False
|
||||
|
||||
# 5. 提取data字段，校验数据是否存在
|
||||
api_data_list = response_data.get("data")
|
||||
if not api_data_list:
|
||||
logging.warning("接口业务成功，但data字段为空或无数据")
|
||||
return False
|
||||
|
||||
# 6. 校验data是否为列表类型
|
||||
if not isinstance(api_data_list, list):
|
||||
logging.error(f"data字段不是列表类型，实际类型：{type(api_data_list)}，内容：{api_data_list}")
|
||||
return False
|
||||
|
||||
found_valid_data = False
|
||||
|
||||
# 7. 遍历列表，提取所有status=3的数据
|
||||
for item in api_data_list:
|
||||
# 确保每个item是字典
|
||||
if not isinstance(item, dict):
|
||||
logging.warning(f"列表中的元素不是字典类型，跳过：{item}")
|
||||
continue
|
||||
|
||||
# 获取字段值
|
||||
data_status = item.get("status")
|
||||
line_num = item.get("line_num")
|
||||
line_name = item.get("line_name")
|
||||
|
||||
# 校验status是否为3，且目标字段非空
|
||||
if data_status == 3 and line_num and line_name:
|
||||
# # 存入全局字典：key=line_num，value=line_name
|
||||
# global_variable.GLOBAL_UPLOAD_BREAKPOINT_DICT[line_num] = line_name
|
||||
# 存入全局字典：key=line_name，value=line_num
|
||||
global_variable.GLOBAL_UPLOAD_BREAKPOINT_DICT[line_name] = line_num
|
||||
|
||||
# 如果line_name不在列表中，则添加
|
||||
if line_name not in global_variable.GLOBAL_UPLOAD_BREAKPOINT_LIST:
|
||||
global_variable.GLOBAL_UPLOAD_BREAKPOINT_LIST.append(line_name)
|
||||
|
||||
logging.info(f"找到status=3的线路信息：line_num={line_num}, line_name={line_name}")
|
||||
found_valid_data = True
|
||||
|
||||
if found_valid_data:
|
||||
logging.info(f"成功提取所有status=3的线路信息，当前全局字典数据：{global_variable.GLOBAL_UPLOAD_BREAKPOINT_DICT}")
|
||||
return True
|
||||
else:
|
||||
logging.warning("data列表中未找到任何status=3且字段完整的线路信息")
|
||||
return False
|
||||
|
||||
# 捕获所有请求相关异常（超时、连接失败、网络异常等）
|
||||
except requests.exceptions.Timeout:
|
||||
logging.error(f"调用get_name_all接口超时，超时时间：{timeout}秒，请求参数：{request_params}")
|
||||
return False
|
||||
except requests.exceptions.ConnectionError:
|
||||
logging.error(f"调用get_name_all接口连接失败，检查网络或接口地址是否正确：{api_url}")
|
||||
return False
|
||||
except Exception as e:
|
||||
logging.error(f"调用get_name_all接口时发生未知异常：{str(e)}", exc_info=True) # exc_info=True打印异常堆栈，方便排查
|
||||
return False
|
||||
Reference in New Issue
Block a user