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aiData/Apps/TeLaiDian/Crawler.py
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2026-01-14 16:04:14 +08:00

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# coding=utf-8
import asyncio
import os
import sys
import time
import json
import cv2
from Apps.TeLaiDian.Kit import (
take_screenshot, get_image_content_md5, clean_station_name,
setup_logger, detect_price_click_point_cv, read_image, save_image
)
from Apps.TeLaiDian.ReadImageKit import ReadImageKit
from Apps.TeLaiDian.Service import TeLaiDianService
from Apps.TeLaiDian.Config.Setting import (
SCROLL_DISTANCE_RATIO, WAIT_AFTER_SCROLL, MAX_STATIONS_COUNT,
SAFE_EXCLUDE_RATIO, BOTTOM_SAFE_EXCLUDE_RATIO, WAIT_DETAIL_PAGE_LOAD,
WAIT_BACK_TO_LIST, DETAIL_SCROLL_DISTANCE_RATIO, FIRST_RUN_ONLY_ONE_STATION
)
from Core.BaseCrawler import BaseCrawler
import uiautomator2 as u2
# 项目根目录处理
project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
if project_root not in sys.path:
sys.path.append(project_root)
# 初始化日志
logger = setup_logger("TeLaiDianCrawler")
class TeLaiDianCrawler(BaseCrawler):
def __init__(self, service=None):
super().__init__(service or TeLaiDianService())
self.read_image_kit = ReadImageKit()
async def start(self):
"""
实现 BaseCrawler 的启动入口
注意:在 T4 等全流程脚本中,小程序由 Opener 提前打开,
此处直接开始爬取逻辑。
"""
d = u2.connect()
await self.crawl_list_logic(d)
async def open_app(self):
"""
打开特来电小程序
"""
from Apps.TeLaiDian import Opener
return await Opener.open_mini_program()
async def clear_ads(self, d, max_rounds=3):
"""
清理页面上的广告弹窗
"""
logger.info(f"开始清理广告弹窗,最多尝试 {max_rounds} 轮...")
for i in range(max_rounds):
ad_screen = take_screenshot(d, f"tld_ad_check_{int(time.time())}.jpg")
res = await self.read_image_kit.find_close_button_vlm(ad_screen)
if res.get("has_ad") and res.get("close_point"):
close_point = res.get("close_point")
w, h = d.window_size()
target_x = int(close_point[0] * w / 1000)
target_y = int(close_point[1] * h / 1000)
# 安全校验:绝对不能点击微信小程序的胶囊按钮区 (右上角)
# 胶囊按钮通常在 x > 80% 宽度 且 y < 100 像素(或 8% 高度) 的区域
if target_x > w * 0.75 and target_y < 150:
logger.warning(f"⚠️ 拒绝点击疑似微信胶囊按钮的区域: ({target_x}, {target_y})")
continue
logger.info(f"第 {i+1} 轮发现广告: {res.get('reason')},点击关闭: ({target_x}, {target_y})")
d.click(target_x, target_y)
await asyncio.sleep(1.5)
else:
logger.info(f"第 {i+1} 轮未发现明显广告,清理结束。")
if os.path.exists(ad_screen): os.remove(ad_screen)
break
if os.path.exists(ad_screen): os.remove(ad_screen)
async def crawl_list_logic(self, d):
# [临时禁用] 广告清理逻辑误触严重,先解决主流程问题
# await self.clear_ads(d)
# [优化] 向下滚动以刷新/校准地理位置
# 使用更加显式的 swipe 方式:从屏幕 30% 划到 80%
w, h = d.window_size()
logger.info(f"执行显式下拉刷新操作: (x={w//2}, y1={int(h*0.3)} -> y2={int(h*0.8)})")
d.swipe(w // 2, int(h * 0.3), w // 2, int(h * 0.8), duration=0.5)
logger.info(f"等待 {WAIT_AFTER_SCROLL} 秒确保位置校准和列表刷新完成...")
await asyncio.sleep(WAIT_AFTER_SCROLL)
processed_count = 0
last_md5 = None
processed_station_names = set() # 用于列表级去重
while processed_count < MAX_STATIONS_COUNT:
# 1. 截图并分析
screenshot_path = take_screenshot(d, f"tld_list_{int(time.time())}.jpg")
# 检测是否滚动到底部
curr_md5 = get_image_content_md5(screenshot_path, top_ratio=SAFE_EXCLUDE_RATIO, bottom_ratio=BOTTOM_SAFE_EXCLUDE_RATIO)
if last_md5 == curr_md5:
logger.info("内容无变化,判定已到底部")
if os.path.exists(screenshot_path): os.remove(screenshot_path)
break
last_md5 = curr_md5
stations = await self.read_image_kit.analyze_station_list(screenshot_path)
if not stations:
# 检查是否意外退出了小程序
is_wrong_page = await self.check_wrong_page(d, screenshot_path)
if is_wrong_page:
logger.error("检测到已退出详情列表页(可能回到了搜索页),尝试重新进入...")
await self.open_app()
await asyncio.sleep(5)
continue
logger.info("本页未检测到场站,尝试滑动...")
d.swipe_ext("up", scale=SCROLL_DISTANCE_RATIO)
await asyncio.sleep(WAIT_AFTER_SCROLL)
continue
for station in stations:
if processed_count >= MAX_STATIONS_COUNT:
break
name = station.get("name")
point = station.get("point")
if not name or not point:
continue
if name in processed_station_names:
logger.info(f"跳过已处理场站: {name}")
continue
logger.info(f"处理场站: {name} (坐标: {point})")
# 点击进入详情
d.click(point[0], point[1])
logger.info(f"已点击场站 '{name}',等待 {WAIT_DETAIL_PAGE_LOAD}s 加载详情页...")
await asyncio.sleep(WAIT_DETAIL_PAGE_LOAD)
# 截图验证是否进入详情页
detail_check_path = take_screenshot(d, f"tld_detail_check_{int(time.time())}.jpg")
logger.info(f"详情页快照已保存: {detail_check_path}")
# 简单验证:如果标题包含 "我的卡券"、"优惠券"、"新人福利" 等,说明点错了
is_wrong_page = await self.check_wrong_page(d, detail_check_path)
if is_wrong_page:
logger.warning(f"检测到进入了错误页面,尝试返回列表...")
# 尝试点击左上角的返回箭头,如果没有,则执行系统 back
d.click(40, 70) # 特来电通常左上角有返回箭头
await asyncio.sleep(1.0)
d.press("back")
await asyncio.sleep(WAIT_BACK_TO_LIST)
if os.path.exists(detail_check_path): os.remove(detail_check_path)
continue
# 爬取详情
await self.crawl_detail_logic(d, station)
processed_station_names.add(name)
d.press("back")
await asyncio.sleep(WAIT_BACK_TO_LIST)
d.press("back")
await asyncio.sleep(WAIT_BACK_TO_LIST)
processed_count += 1
if FIRST_RUN_ONLY_ONE_STATION:
logger.info("已完成首个场站的全流程采集,根据配置退出爬取任务。")
if os.path.exists(screenshot_path):
os.remove(screenshot_path)
return
# 滑动到下一页
d.swipe_ext("up", scale=SCROLL_DISTANCE_RATIO)
await asyncio.sleep(WAIT_AFTER_SCROLL)
if os.path.exists(screenshot_path): os.remove(screenshot_path)
async def check_wrong_page(self, d, image_path):
"""
检查是否误触进入了错误的页面(如:我的卡券、活动页等)
"""
data = await self.read_image_kit.check_wrong_page_vlm(image_path)
is_detail = data.get("is_detail_page", True)
if not is_detail:
logger.warning(f"⚠️ 确认进入错误页面: {data.get('page_type')} ({data.get('reason')})")
return not is_detail
async def crawl_detail_logic(self, d, station_info):
"""
在详情页提取价格和状态信息
"""
first_screen_path = take_screenshot(d, f"tld_detail_basic_{int(time.time())}.jpg")
station_name = station_info.get("name")
address = station_info.get("address")
logger.info(f"[详情页] 进入 crawl_detail_logic,场站: {station_name} | 地址: {address}")
logger.info(f"[详情页] 已截取首屏截图,准备识别基础信息: {first_screen_path}")
try:
basic_info = await self.read_image_kit.analyze_detail_basic_info(first_screen_path)
if isinstance(basic_info, dict):
name2 = basic_info.get("name")
addr2 = basic_info.get("address")
if name2:
station_name = name2
if addr2:
address = addr2
logger.info(f"[详情页] 同步基础信息识别结果用于写库: {station_name} | {address}")
except Exception as ex:
logger.error(f"[详情页] 同步分析详情页基础信息失败: {ex}")
finally:
if os.path.exists(first_screen_path):
try:
os.remove(first_screen_path)
except:
pass
template_xczs = os.path.join(os.path.dirname(__file__), "Template", "xczs.jpg")
logger.info("[详情页] 检查是否存在温馨提示弹窗(下次再说)...")
try:
await asyncio.sleep(0.5)
if os.path.exists(template_xczs):
clicked = d.image.click(template_xczs, timeout=3.0)
if clicked:
logger.info("[详情页] 检测到温馨提示弹窗,已点击“下次再说”关闭。")
await asyncio.sleep(1.5)
else:
logger.info("[详情页] 未在当前页面匹配到温馨提示弹窗模板。")
else:
logger.info(f"[详情页] 温馨提示模板文件不存在: {template_xczs}")
except Exception as e:
logger.error(f"[详情页] 通过模板点击关闭温馨提示弹窗失败: {e}")
w, h = d.window_size()
logger.info("[详情页] 先执行一次较大的向上滑动,将详情内容上移一屏左右")
d.swipe(w * 0.5, h * 0.8, w * 0.5, h * 0.3, 0.5)
await asyncio.sleep(1.0)
template_jgxx = os.path.join(os.path.dirname(__file__), "Template", "jgxx.jpg")
template_qbsd = os.path.join(os.path.dirname(__file__), "Template", "qbsd.jpg")
entrance_point = None
max_search_rounds = 5
if os.path.exists(template_qbsd):
try:
match_res_qbsd = d.image.match(template_qbsd)
except Exception as e:
match_res_qbsd = None
logger.error(f"[详情页] qbsd 模板匹配价格入口失败: {e}")
if match_res_qbsd:
logger.info(f"[详情页] qbsd 模板匹配返回结果: {match_res_qbsd}")
if hasattr(match_res_qbsd, "point") and match_res_qbsd.point:
entrance_point = match_res_qbsd.point
elif isinstance(match_res_qbsd, dict):
if "point" in match_res_qbsd and match_res_qbsd["point"]:
entrance_point = match_res_qbsd["point"]
elif "x" in match_res_qbsd and "y" in match_res_qbsd:
entrance_point = (match_res_qbsd["x"], match_res_qbsd["y"])
elif isinstance(match_res_qbsd, (list, tuple)) and len(match_res_qbsd) >= 2:
entrance_point = (match_res_qbsd[0], match_res_qbsd[1])
if entrance_point:
logger.info(f"[详情页] 通过 qbsd.jpg 成功找到价格入口: {entrance_point}")
for round_idx in range(max_search_rounds):
if entrance_point:
break
search_screen_path = take_screenshot(d, f"tld_detail_search_{int(time.time())}_{round_idx}.jpg")
logger.info(f"[详情页] 搜索价格入口,第 {round_idx + 1}/{max_search_rounds} 轮: {search_screen_path}")
if os.path.exists(template_jgxx):
try:
match_res = d.image.match(template_jgxx)
except Exception as e:
match_res = None
logger.error(f"[详情页] 模板匹配价格入口失败: {e}")
if match_res:
logger.info(f"[详情页] 模板匹配返回结果: {match_res}")
if hasattr(match_res, "point") and match_res.point:
entrance_point = match_res.point
elif isinstance(match_res, dict):
if "point" in match_res and match_res["point"]:
entrance_point = match_res["point"]
elif "x" in match_res and "y" in match_res:
entrance_point = (match_res["x"], match_res["y"])
elif isinstance(match_res, (list, tuple)) and len(match_res) >= 2:
entrance_point = (match_res[0], match_res[1])
if not entrance_point:
try:
vlm_res = await self.read_image_kit.find_price_entrance_vlm(search_screen_path)
except Exception as e:
vlm_res = {}
logger.error(f"[详情页] VLM 寻找价格入口失败: {e}")
point = vlm_res.get("point") if isinstance(vlm_res, dict) else None
if vlm_res.get("found") and point and len(point) >= 2:
vx = int(point[0] * w / 1000)
vy = int(point[1] * h / 1000)
if vy < int(h * SAFE_EXCLUDE_RATIO):
vy = int(h * SAFE_EXCLUDE_RATIO)
if vy > int(h * (1 - BOTTOM_SAFE_EXCLUDE_RATIO)):
vy = int(h * (1 - BOTTOM_SAFE_EXCLUDE_RATIO))
entrance_point = (vx, vy)
logger.info(f"[详情页] VLM 成功找到价格入口: {entrance_point},原因: {vlm_res.get('reason')}")
if entrance_point:
break
logger.info("[详情页] 本轮未找到价格入口,向上滑动继续搜索...")
d.swipe_ext("up", scale=DETAIL_SCROLL_DISTANCE_RATIO)
await asyncio.sleep(WAIT_AFTER_SCROLL)
if not entrance_point:
logger.error(f"[详情页] 连续 {max_search_rounds} 轮滚动后仍未找到价格入口,本次流程直接中止。")
raise RuntimeError("TeLaiDian: 价格入口多轮搜索失败")
before_price_path = take_screenshot(d, f"tld_detail_price_before_{int(time.time())}.jpg")
before_md5 = get_image_content_md5(
before_price_path,
top_ratio=SAFE_EXCLUDE_RATIO,
bottom_ratio=BOTTOM_SAFE_EXCLUDE_RATIO,
)
ex, ey = int(entrance_point[0]), int(entrance_point[1])
click_x = ex
offset_y = int(h * 0.1)
click_y = min(h - 10, ey + offset_y)
logger.info(f"[详情页] 通过 jgxx.jpg 成功找到价格入口,模板中心: ({ex}, {ey}),调整后点击坐标: ({click_x}, {click_y}),即将进入电价页")
d.click(click_x, click_y)
await asyncio.sleep(WAIT_DETAIL_PAGE_LOAD)
after_price_path = take_screenshot(d, f"tld_detail_price_after_{int(time.time())}.jpg")
after_md5 = get_image_content_md5(
after_price_path,
top_ratio=SAFE_EXCLUDE_RATIO,
bottom_ratio=BOTTOM_SAFE_EXCLUDE_RATIO,
)
entered_price_page = False
if before_md5 and after_md5 and before_md5 != after_md5:
entered_price_page = True
logger.info("[电价页] 模板点击后页面内容发生变化,判定已进入电价详情页。")
else:
logger.warning("[电价页] 模板点击后页面内容无明显变化,尝试使用 VLM 兜底寻找价格入口。")
try:
vlm_res = await self.read_image_kit.find_price_entrance_vlm(before_price_path)
except Exception as e:
vlm_res = {}
logger.error(f"[电价页] VLM 寻找价格入口失败: {e}")
point = vlm_res.get("point") if isinstance(vlm_res, dict) else None
if vlm_res.get("found") and point and len(point) >= 2:
w, h = d.window_size()
vx = int(point[0] * w / 1000)
vy = int(point[1] * h / 1000)
if vy < int(h * SAFE_EXCLUDE_RATIO):
vy = int(h * SAFE_EXCLUDE_RATIO)
if vy > int(h * (1 - BOTTOM_SAFE_EXCLUDE_RATIO)):
vy = int(h * (1 - BOTTOM_SAFE_EXCLUDE_RATIO))
logger.info(f"[电价页] 使用 VLM 兜底点击价格入口: ({vx}, {vy}),原因: {vlm_res.get('reason')}")
d.click(vx, vy)
await asyncio.sleep(WAIT_DETAIL_PAGE_LOAD)
vlm_after_path = take_screenshot(d, f"tld_detail_price_after_vlm_{int(time.time())}.jpg")
vlm_after_md5 = get_image_content_md5(
vlm_after_path,
top_ratio=SAFE_EXCLUDE_RATIO,
bottom_ratio=BOTTOM_SAFE_EXCLUDE_RATIO,
)
if before_md5 and vlm_after_md5 and before_md5 != vlm_after_md5:
entered_price_page = True
logger.info("[电价页] VLM 兜底点击后页面内容发生变化,判定已进入电价详情页。")
else:
logger.error(f"[电价页] VLM 未能找到可靠的价格入口: {vlm_res}")
if not entered_price_page:
logger.error("[电价页] 多轮尝试后页面仍未变化,疑似点击未生效或入口不可用。")
raise RuntimeError("TeLaiDian: 价格入口点击后页面未变化")
logger.info("[电价页] 已成功进入电价详情页,等待小程序自动滚动定位完成 (4秒)...")
await asyncio.sleep(4.0)
logger.info("[电价页] 额外执行多次向下滑动,让上方时段露出")
for idx in range(3):
logger.info(f"[电价页] 第 {idx+1} 次向下滑动(d.swipe_ext(\"down\", scale=0.9))")
d.swipe_ext("down", scale=0.9)
await asyncio.sleep(1.0)
# 4. 进入分时电价页面后的处理
try:
logger.info("[电价页] 已点击价格入口,等待小程序自动滚动定位完成 (4秒)...")
await asyncio.sleep(4.0)
logger.info("[电价页] 开始执行两次大幅向下拉动,目标是回到 00:00 时段顶部")
for idx in range(2):
logger.info(f"[电价页] 第 {idx+1} 次向下滑动(d.swipe_ext(\"down\", scale=0.9))")
d.swipe_ext("down", scale=0.9)
await asyncio.sleep(1.0)
except Exception as e:
logger.error(f"[电价页] 处理分时电价页面初始状态失败: {e}")
# 5. 循环滑动抓取完整分时电价
all_prices = []
last_price_md5 = None
price_page_count = 0
max_price_pages = 4
screenshot_tasks = []
temp_screenshots = []
logger.info("[电价页] 开始循环截图(UI操作优先,后台并行分析)...")
try:
while price_page_count < max_price_pages:
price_screen_path = take_screenshot(d, f"tld_detail_price_{int(time.time())}_{price_page_count}.jpg")
curr_md5 = get_image_content_md5(price_screen_path, top_ratio=0.2, bottom_ratio=0.2)
if curr_md5 == last_price_md5:
logger.info("价格页面内容无变化,判定已触底")
if os.path.exists(price_screen_path):
os.remove(price_screen_path)
break
last_price_md5 = curr_md5
temp_screenshots.append(price_screen_path)
logger.info(f"已截取价格详情页第 {price_page_count + 1} 页: {price_screen_path},启动后台异步分析")
task = asyncio.create_task(self.read_image_kit.analyze_detail_price(price_screen_path))
screenshot_tasks.append(task)
logger.info("向上滚动列表,准备截取下一屏价格...")
d.swipe_ext("up", scale=0.8)
await asyncio.sleep(1.0)
price_page_count += 1
if screenshot_tasks:
logger.info(f"UI 操作已完成,等待 {len(screenshot_tasks)} 个后台分析任务结束...")
results = await asyncio.gather(*screenshot_tasks, return_exceptions=True)
for res in results:
if isinstance(res, Exception):
logger.error(f"后台分析任务出错: {res}")
continue
if res:
for p in res:
is_duplicate = False
for existing in all_prices:
if p.get('start') == existing.get('start') and p.get('end') == existing.get('end'):
is_duplicate = True
for key in ['price', 'plus_price', 'market_price', 'elec_price', 'service_price']:
if p.get(key) is not None and (existing.get(key) is None or existing.get(key) == 0):
existing[key] = p[key]
break
if not is_duplicate:
all_prices.append(p)
except Exception as e:
logger.error(f"抓取价格详情过程中发生异常: {e}")
finally:
for task in screenshot_tasks:
if not task.done():
task.cancel()
for path in temp_screenshots:
if os.path.exists(path):
try:
os.remove(path)
except:
pass
if all_prices:
station_name_clean = clean_station_name(station_name)
try:
all_prices.sort(key=lambda x: x.get('start', '00:00'))
except:
pass
logger.info(f"✅ 场站 {station_name_clean} 共提取到 {len(all_prices)} 条价格信息,准备保存...")
await self.service.save_station_data(station_name_clean, address, all_prices)
else:
logger.warning(f"❌ 未能提取到任何价格信息,请检查页面识别逻辑")
if address:
station_name_clean = clean_station_name(station_name)
logger.info(f"[详情页] 虽未获取价格,但已获取地址,尝试仅保存基础信息: {station_name_clean} | {address}")
try:
await self.service.save_station_profile_only(station_name_clean, address)
except Exception as e:
logger.error(f"[详情页] 仅保存基础信息失败: {e}")
if os.path.exists(price_screen_path):
os.remove(price_screen_path)
try:
while price_page_count < max_price_pages:
price_screen_path = take_screenshot(d, f"tld_detail_price_{int(time.time())}_{price_page_count}.jpg")
# 校验页面是否发生滚动变化
curr_md5 = get_image_content_md5(price_screen_path, top_ratio=0.2, bottom_ratio=0.2)
if curr_md5 == last_price_md5:
logger.info("价格页面内容无变化,判定已触底")
if os.path.exists(price_screen_path): os.remove(price_screen_path)
break
last_price_md5 = curr_md5
temp_screenshots.append(price_screen_path)
logger.info(f"已截取价格详情页第 {price_page_count + 1} 页: {price_screen_path},启动后台异步分析")
# 使用 asyncio.create_task 立即在后台开始执行分析
task = asyncio.create_task(self.read_image_kit.analyze_detail_price(price_screen_path))
screenshot_tasks.append(task)
# 向上滚动列表(手指向上划),看后面的时段
logger.info("向上滚动列表,准备截取下一屏价格...")
d.swipe_ext("up", scale=0.8)
await asyncio.sleep(1.0)
price_page_count += 1
# 等待所有后台分析任务完成
if screenshot_tasks:
logger.info(f"UI 操作已完成,等待 {len(screenshot_tasks)} 个后台分析任务结束...")
results = await asyncio.gather(*screenshot_tasks, return_exceptions=True)
for res in results:
if isinstance(res, Exception):
logger.error(f"后台分析任务出错: {res}")
continue
if res:
# 深度去重:根据时段 (start, end) 合并
for p in res:
is_duplicate = False
for existing in all_prices:
if p.get('start') == existing.get('start') and p.get('end') == existing.get('end'):
is_duplicate = True
# 字段补全逻辑
for key in ['price', 'plus_price', 'market_price', 'elec_price', 'service_price']:
if p.get(key) is not None and (existing.get(key) is None or existing.get(key) == 0):
existing[key] = p[key]
break
if not is_duplicate:
all_prices.append(p)
except Exception as e:
logger.error(f"抓取价格详情过程中发生异常: {e}")
finally:
# 无论是否异常,都要确保清理未完成的任务,避免 "never awaited" 警告
for task in screenshot_tasks:
if not task.done():
task.cancel()
# 清理所有临时截图
for path in temp_screenshots:
if os.path.exists(path):
try:
os.remove(path)
except:
pass
# 6. 保存数据
if all_prices:
station_name_clean = clean_station_name(station_name)
# 对价格按时间排序
try:
all_prices.sort(key=lambda x: x.get('start', '00:00'))
except:
pass
logger.info(f"✅ 场站 {station_name_clean} 共提取到 {len(all_prices)} 条价格信息,准备保存...")
await self.service.save_station_data(station_name_clean, address, all_prices)
else:
logger.warning(f"❌ 未能提取到任何价格信息,请检查页面识别逻辑")
# 清理价格页临时截图(详情页首屏截图已在异步任务中清理)
if os.path.exists(price_screen_path):
os.remove(price_screen_path)
async def crawl_list(self):
"""
实现 BaseCrawler 的抽象方法
"""
d = u2.connect()
await self.crawl_list_logic(d)
async def crawl_detail(self, station_info):
"""
实现 BaseCrawler 的抽象方法
"""
# 逻辑已在 crawl_list_logic 中通过 crawl_detail_logic 调用
pass
async def main(service=None):
crawler = TeLaiDianCrawler(service=service)
await crawler.start()
if __name__ == "__main__":
asyncio.run(main())