hn-hlw-service/member/customer/customer-util.js

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2026-07-27 11:28:33 +08:00
const dayjs = require('dayjs');
exports.getBirthdayStamp = customer => {
const { birthday, idCard } = (customer || {});
if (typeof idCard === 'string' && isChinaId(idCard)) {
const year = idCard.substring(6, 10);
const month = idCard.substring(10, 12);
const day = idCard.substring(12, 14);
const date = `${year}-${month}-${day}`;
if (dayjs(date).isValid()) return dayjs(date).valueOf();
}
if (birthday && dayjs(birthday).isValid()) {
return dayjs(birthday).valueOf();
}
}
const idTransfer = (sId) => {
if (sId.length === 15) {
const arrInt = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
arrCh = ["1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"];
let nTemp = 0;
sId = sId.substr(0, 6) + "19" + sId.substr(6, sId.length - 6);
for (let i = 0; i < 17; i++) {
nTemp += Number(sId.substr(i, 1)) * arrInt[i];
}
sId += arrCh[nTemp % 11];
}
return sId;
};
function isChinaId(s) {
const sId = idTransfer(s),
aCity = {
11: "北京",
12: "天津",
13: "河北",
14: "山西",
15: "内蒙古",
21: "辽宁",
22: "吉林",
23: "黑龙江 ",
31: "上海",
32: "江苏",
33: "浙江",
34: "安徽",
35: "福建",
36: "江西",
37: "山东",
41: "河南",
42: "湖北 ",
43: "湖南",
44: "广东",
45: "广西",
46: "海南",
50: "重庆",
51: "四川",
52: "贵州",
53: "云南",
54: "西藏 ",
61: "陕西",
62: "甘肃",
63: "青海",
64: "宁夏",
65: "新疆",
71: "台湾",
81: "香港",
82: "澳门",
91: "国外 ",
};
if (!/^\d{17}(\d|x)$/i.test(sId)) {
return false;
}
if (!aCity[parseInt(sId.substr(0, 2), 10)]) {
return false
}
if (sId.length == 18) {
//∑(ai×Wi)(mod 11)
//加权因子
const factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
//校验位
const parity = [1, 0, "X", 9, 8, 7, 6, 5, 4, 3, 2];
let sum = 0;
let ai = 0;
let wi = 0;
for (let i = 0; i < 17; i++) {
ai = Number(sId[i]);
wi = factor[i];
sum += ai * wi;
}
const last = parity[sum % 11];
if (last != sId[17].toUpperCase()) {
return false;
}
}
return true
}