data_quality_server/tables/fields/title.py

"""
    标题字段检查
"""
import re

from docs.config import general_config
from docs.config import abnormal_config
import csv
class TitleChecker(object):
    """
        标题字段检查
    """
    def __init__(self):
        self.errors_tables = {
            "0101": {
                "name": "标题长度小于等于5",
                "parent_name": "长度类型",
                "parent_code": "01",
                "checkFn": self.lt5
            },
            "0102": {
                "name": "长度大于等于100",
                "parent_name": "长度类型",
                "parent_code": "01",
                "checkFn": self.gt100
            },
            "0201":{
                "name": "非汉字占比>55%",
                "parent_name": "汉字占比",
                "parent_code": "02",
                "checkFn": self.check0201
            },
            "0302": {
                "name": "不包含通用词汇（中标公告）",
                "parent_name": "语义表述不完整",
                "parent_code": "03",
                "checkFn": self.check0302
            }
        }

    @staticmethod
    def gt100(title: str) -> bool:
        """
        标题长度大于80
        :param title:
        :return:返回true 代表异常
        """
        return len(title) >= 100

    @staticmethod
    def lt5(title: str) -> bool:
        """
        标题长度小于5
        :param title:
        :return:返回true 代表异常
        """
        return len(title) <= 5

    def check0201(self,title: str) -> bool:
        """
        self参数实例方法要写，静态类方法不用写
        标题非汉字占比 >55%
        :param title:
        :return:返回true 代表异常
        """
        # chinese_chars = [char for char in title if '\u4e00' <= char <= '\u9fff']  # 匹配汉字
        non_chinese_chars = [char for char in title if not ('\u4e00' <= char <= '\u9fff')]  # 匹配非汉字和非字母数字字符
        non_chinese_chars_radio = len(non_chinese_chars) / len(title)
        if non_chinese_chars_radio > 0.5:
            return True
        return False
    def check0302(self,title: str) -> bool:
        """
        没有通用后缀
        :param title:
        :return:返回true 代表异常
        """
        #标题中包含异常字符
        with open(abnormal_config["table_field_config"]["path6"], "r") as f:
            reads = csv.reader(f)
            for w in reads:
                if w[0] in title:
                    return True
        #标题以异常字符结尾
        #re.search()匹配整个字符串，并返回第一个成功的匹配，如果匹配失败，则返回None
        with open(abnormal_config["table_field_config"]["path5"], "r") as f:
            reads = csv.reader(f)
            for w in reads:
                ret=re.search(f"{w[0]}$", title)
                if  ret != None:
                    return True
        #标题以异常字符开始
        p1 = re.compile(r"^[3|6|7|8|0|\.]")
        if p1.match(title):
            return True

        #放在最后判断
        #标题必须以通用词汇结尾
        with open(general_config["table_field_config"]["path"], "r") as f:
            reads = csv.reader(f)
            for w in reads:
                if re.search(f"{w[0]}$", title) !=None:
                    return False
                else:
                    return True
        return False