基于图片比对获取坐标，aircv

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IMGS_PATH这个文件夹用于存放appium获取到的页面截图

PAET_PATH 提前准备好的小截图，按照格式存放，格式如：huawei_meat40_仅使用期间允许.png

import aircv as ac
import os, re
import shutil
import time

IMGS_PATH = "/Users/****/tool/python-tool/works/julive_xpt/imgs/"
PAET_PATH = "/Users/***/tool/python-tool/works/julive_xpt/part_img/"

class Service:

    def __init__(self, log, driver):
        self.log = log
        self._driver = driver

    def getImgCoordinate(self, part_name, confidencevalue=0.5) -> list:
        """
        根据关键字获取在页面上的坐标
        :param part_name:  关键字名字
        :param confidencevalue: 图片相似度，默认0.5,相似度越大，匹配的越精确，需要手动调节
        :return: 如果获取到了，返回xy坐标，否则返回空列表
        """
        self.is_file_existence()
        img_path = self.setImgName()
        self._driver.get_screenshot_as_file(img_path)
        phone_model = self.get_device_frim()
        find_img = self.find_part_file(part_name, phone_model)
        # 查找三次,每次相似度会-0.1
        num = 0
        while num < 3:
            imsrc = ac.imread(img_path)
            imobj = ac.imread(find_img)
            match_result = ac.find_template(imsrc, imobj, confidencevalue)

            if match_result != None:
                x1, y1 = match_result['result']
                return [(x1, y1)]
            if confidencevalue > 0.1:
                confidencevalue -= 0.1
            else:
                num = 4
            num += 1
        return []

    def setImgName(self):
        """
        设置照片名字
        :return:
        """
        x = self._driver.get_window_size()['height']
        y = self._driver.get_window_size()['width']
        file_name = IMG_COORDINATE_PATH + str(time.time()) + "-" + str(x) + "_" + str(y) + ".png"
        return file_name

    def is_file_existence(self):
        """
        判断文件夹内是否有内容并删除
        :return:
        """
        self.log.info("检查是否存在imgs文件夹")
        if os.path.exists(IMGS_PATH):
            self.log.info("开始删除文件")
            shutil.rmtree(IMGS_PATH)
            self.log.info("创建文件")
            os.mkdir(IMGS_PATH)
        else:
            self.log.info("没找到imgs文件夹，开始创建")
            os.mkdir(IMGS_PATH)
        self.log.info("文件夹初始化成功")

    def find_part_file(self, part_name, phone_model):
        """
        根据关键字查找图片库里的素材，如果分辨率匹配到，则使用，否则，用最小的
        :param part_name: 关键字名字
        :param phone_model: 厂商
        :return:     print(find_part_file("同意并继续", "apple"))
        : os.walk root 文件本身的地址，dirs当前目录下的所有文件夹，files当前目录下的所有文件名
        """
        for root, dirs, files in os.walk(PART_PATH):
            for i in files:
                # 如果厂商名字在文件名里
                self.log.info("11111111", phone_model, i)
                if phone_model in i:
                    # 如果关键字在文件夹里
                    self.log.info("22222222", part_name, i)
                    if part_name in i:
                        regular_temp = re.compile("{}_.*_{}.*".format(phone_model, part_name))
                        regular_result = regular_temp.search(i)

                        # 如果没匹配到，只匹配关键字，取最小的
                        if regular_result != None:
                            return IMG_PART_PATH + regular_result.group()
                        else:
                            regular_temp = re.compile(".*_{}.*".format(part_name))
                            regular_result = regular_temp.search(i)
                            if regular_result != None:
                                return IMG_PART_PATH + regular_result.group()
                else:
                    # 排序，用最小的
                    if part_name in i:
                        regular_temp = re.compile(".*_{}.*".format(part_name))
                        regular_result = regular_temp.search(i)
                        if regular_result != None:
                            return IMG_PART_PATH + regular_result.group()
    def get_device_frim(self):
        """获取手机厂商"""
        """
        ro.product.manufacturer
        ro.product.vendor.brand
        ro.product.system.brand
        
        """
        info = os.popen("adb shell getprop  ro.product.manufacturer").read()
        print(info)
        if len(info) == 1:
            info = os.popen("adb shell getprop ro.product.vendor.brand").read()

        return str(info).replace(" ", "").lower()