抓取生产工单，赚取发料异常
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147
browser_login/fetch_basis_quality_incremental.py
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147
browser_login/fetch_basis_quality_incremental.py
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"""
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质量报表 (Basis Quality Report) - 时间窗口滑动增量抓取
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目标: 采用底层请求拦截与篡改技术，强行指定“下单日期(开始)”为特定的时间窗口，抓取数据。
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"""
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import sys
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import json
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import time
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import random
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import urllib.parse
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from datetime import datetime, timedelta
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).parent))
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from login import get_page, log
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from config import OUTPUT_DIR
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HOME_URL = "https://yunmes.tftykj.cn/"
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API_TARGET = "SearchCustomReportBySQL_Proxy"
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SAVE_PATH = OUTPUT_DIR / "basis_quality_incremental.json"
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def fetch_basis_quality_incremental():
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# 动态计算时间窗口（使用内置的 timedelta 计算过去 90 天，避免依赖外部库）
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end_date = datetime.now()
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start_date = end_date - timedelta(days=90)
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start_date_str = start_date.strftime("%Y-%m-%d 00:00:00")
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end_date_str = end_date.strftime("%Y-%m-%d 23:59:59")
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# URL 编码
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encoded_start = urllib.parse.quote(start_date_str)
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encoded_end = urllib.parse.quote(end_date_str)
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log("INFO", f"=== 🚀 启动质量报表 - 时间滑动增量抓取 ===")
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log("INFO", f"📅 设定的滑动窗口: {start_date_str} -> {end_date_str}")
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page = get_page(port=9222)
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all_clean_items = []
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try:
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log("INFO", f"正在回到主页起点: {HOME_URL}")
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page.get(HOME_URL)
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page.wait.load_start()
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time.sleep(2)
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menus = [
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("进入质量报表", 'xpath://*[@id="el-collapse-content-21"]/div/div/div/div[1]/div/div/div[6]/div')
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]
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log("INFO", "开始模拟人工点击左侧导航菜单...")
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for name, xpath in menus:
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ele = page.ele(xpath, timeout=5)
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if ele:
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try: ele.click()
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except: page.run_js("arguments[0].click();", ele)
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else:
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log("ERR", f"找不到菜单元素: {name}")
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return
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log("OK", "✅ 成功点开质量报表界面！")
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time.sleep(2)
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# 开启普通的数据监听
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log("INFO", f"开启底层拦截网: {API_TARGET}")
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page.listen.start(API_TARGET)
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# =========================================================
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# 循环翻页抓取逻辑 (测试模式：仅抓取前 3 页)
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# =========================================================
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current_page = 1
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query_btn_xpath = 'xpath://*[@id="customTable-search-area"]/div[1]/div/div[1]/a[2]/span/span'
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while current_page <= 3: # 限制只抓取前 3 页用于测试
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# 1. 因为我们无法用 DrissionPage 的 listen 修改发送出去的 POST Data
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# 我们直接在 Python 层发送一个 JS Fetch 请求，完全模拟原有的请求，但带上我们自己构造的 Payload！
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log("INFO", f"正在通过底层 JS Fetch 强行注入带时间窗口的请求... (页码: {current_page})")
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# 注意：这里的 new_payload 必须转义所有的单双引号以适配 JS 字符串拼接
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base_payload = f"page={current_page}&rows=50&id=80&sqlFilter%5BfieldList%5D%5B0%5D%5Bid%5D=17647&sqlFilter%5BfieldList%5D%5B0%5D%5Bfield%5D=%E4%B8%8B%E5%8D%95%E6%97%A5%E6%9C%9F(%E7%BB%93%E6%9D%9F)&sqlFilter%5BfieldList%5D%5B0%5D%5BfieldTranslate%5D=%5B%E4%B8%8B%E5%8D%95%E6%97%A5%E6%9C%9F(%E7%BB%93%E6%9D%9F)%5D&sqlFilter%5BfieldList%5D%5B0%5D%5BstartValue%5D={encoded_end}&sqlFilter%5BfieldList%5D%5B0%5D%5BendValue%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BcompareEnum%5D=0&sqlFilter%5BfieldList%5D%5B0%5D%5BfieldDataType%5D=2&sqlFilter%5BfieldList%5D%5B0%5D%5BorderNumber%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BorderType%5D=0&sqlFilter%5BfieldList%5D%5B0%5D%5BisTimeLimit%5D=false&sqlFilter%5BfieldList%5D%5B0%5D%5BlimitLength%5D=0&sqlFilter%5BfieldList%5D%5B0%5D%5BdateType%5D=1&sqlFilter%5BfieldList%5D%5B0%5D%5BdateDefaultType%5D=0&sqlFilter%5BfieldList%5D%5B0%5D%5BisSqlField%5D=false&sqlFilter%5BfieldList%5D%5B0%5D%5Bcondition%5D=0&sqlFilter%5BfieldList%5D%5B0%5D%5BgetValue%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BbackgroundColor%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BfontColor%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BisSeachParam%5D=true&sqlFilter%5BfieldList%5D%5B0%5D%5BdefaultValue%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5Bwidth%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BdefaultTime%5D=&sqlFilter%5BfieldList%5D%5B0%5D%5BsearchParamEnableVal%5D=0&sqlFilter%5BfieldList%5D%5B0%5D%5BoptionMode%5D=0&sqlFilter%5BfieldList%5D%5B1%5D%5Bid%5D=17646&sqlFilter%5BfieldList%5D%5B1%5D%5Bfield%5D=%E4%B8%8B%E5%8D%95%E6%97%A5%E6%9C%9F(%E5%BC%80%E5%A7%8B)&sqlFilter%5BfieldList%5D%5B1%5D%5BfieldTranslate%5D=%5B%E4%B8%8B%E5%8D%95%E6%97%A5%E6%9C%9F(%E5%BC%80%E5%A7%8B)%5D&sqlFilter%5BfieldList%5D%5B1%5D%5BstartValue%5D={encoded_start}&sqlFilter%5BfieldList%5D%5B1%5D%5BendValue%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BcompareEnum%5D=0&sqlFilter%5BfieldList%5D%5B1%5D%5BfieldDataType%5D=2&sqlFilter%5BfieldList%5D%5B1%5D%5BorderNumber%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BorderType%5D=0&sqlFilter%5BfieldList%5D%5B1%5D%5BisTimeLimit%5D=false&sqlFilter%5BfieldList%5D%5B1%5D%5BlimitLength%5D=0&sqlFilter%5BfieldList%5D%5B1%5D%5BdateType%5D=1&sqlFilter%5BfieldList%5D%5B1%5D%5BdateDefaultType%5D=0&sqlFilter%5BfieldList%5D%5B1%5D%5BisSqlField%5D=false&sqlFilter%5BfieldList%5D%5B1%5D%5Bcondition%5D=0&sqlFilter%5BfieldList%5D%5B1%5D%5BgetValue%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BbackgroundColor%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BfontColor%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BisSeachParam%5D=true&sqlFilter%5BfieldList%5D%5B1%5D%5BdefaultValue%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5Bwidth%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BdefaultTime%5D=&sqlFilter%5BfieldList%5D%5B1%5D%5BsearchParamEnableVal%5D=1&sqlFilter%5BfieldList%5D%5B1%5D%5BoptionMode%5D=0&isAll=false"
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# 强行在页面中注入一个 Fetch 请求。由于在页面上下文中运行，它会自动带上所有的 Cookies 和 Auth Token！
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fetch_js = f"""
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fetch('/api/services/TfTechApi/SQLSolution/SearchCustomReportBySQL_Proxy', {{
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method: 'POST',
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headers: {{
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'accept': 'application/json, text/javascript, */*; q=0.01',
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'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
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'x-requested-with': 'XMLHttpRequest'
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}},
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body: '{base_payload}'
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}});
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"""
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page.run_js(fetch_js)
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# 2. 等待我们注入的请求响应
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packet = page.listen.wait(timeout=15)
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if not packet:
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log("ERR", f"第 {current_page} 页注入请求超时或未触发，中止抓取。")
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break
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# 3. 解析数据
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body = packet.response.body
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data = body if isinstance(body, (dict, list)) else json.loads(body)
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if isinstance(data, dict) and "result" in data:
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# 检查 result 是否是字典，如果直接是列表则直接取用
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if isinstance(data["result"], dict):
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items = data["result"].get("items", [])
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elif isinstance(data["result"], list):
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items = data["result"]
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else:
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items = []
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if not items:
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log("WARN", f"第 {current_page} 页返回了空列表，可能该时间段内无数据。")
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break
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for item in items:
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all_clean_items.append(item)
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log("OK", f"第 {current_page} 页清洗完成，累计提取 {len(all_clean_items)} 条数据。")
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if current_page % 10 == 0:
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with open(SAVE_PATH, "w", encoding="utf-8") as f:
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json.dump(all_clean_items, f, ensure_ascii=False, indent=2)
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else:
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log("ERR", f"第 {current_page} 页数据结构异常，中止。")
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break
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current_page += 1
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# 最终保存
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if all_clean_items:
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with open(SAVE_PATH, "w", encoding="utf-8") as f:
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json.dump(all_clean_items, f, ensure_ascii=False, indent=2)
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log("OK", f"🎉 抓取完成！总计成功提取 {len(all_clean_items)} 条数据。")
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log("OK", f"数据已保存至: {SAVE_PATH}")
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except Exception as e:
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log("ERR", f"发生全局异常: {e}")
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finally:
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try:
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page.listen.stop()
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log("INFO", "🛑 已释放浏览器监听资源。")
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except:
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pass
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if __name__ == "__main__":
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fetch_basis_quality_incremental()
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