function treeFilter(tree, func) {
return tree
.map((node) => ({ ...node }))
.filter((node) => {
node.children = node.children && treeFilter(node.children, func);
return func(node) || (node.children && node.children.length);
});
}
function flatten(data) {
if (Array.isArray(data)) {
return data.reduce((prev, curr) => {
return prev.concat(Array.isArray(curr) ? flatten(curr) : curr);
}, []);
}
return [];
}
export function fullOpen(n = 100, m = 300, isFloat = false) {
let result = Math.random() * (m + 1 - n) + n;
while (result > m) {
result = Math.random() * (m + 1 - n) + n;
}
return isFloat ? result : parseInt(result);
}
export function byteTransform(bytes) {
if (bytes === 0) return "0 B";
const k = 1000,
sizes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"],
i = Math.floor(Math.log(bytes) / Math.log(k));
return (bytes / Math.pow(k, i)).toPrecision(3) + " " + sizes[i];
}
export function underLine2CamelCase(string){
return string.replace( /_([a-z])/g, function( all, letter ) {
return letter.toUpperCase();
});
}
export class IDCardValidator {
validateIdCard(idCard) {
var vcity = {
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 (idCard === '') {
return false;
}
if (this.isCardNo(idCard) === false) {
return false;
}
if (this.checkProvince(idCard, vcity) === false) {
return false;
}
if (this.checkBirthday(idCard) === false) {
return false;
}
if (this.checkParity(idCard) === false) {
return false;
}
return true;
},
isCardNo(card) {
var reg = /(^\d{15}$)|(^\d{17}(\d|X|x)$)/;
if (reg.test(card) === false) {
return false;
}
return true;
},
checkProvince(card, vcity) {
var province = card.substr(0, 2);
if (vcity[province] == undefined) {
return false;
}
return true;
},
checkBirthday(card) {
var len = card.length;
if (len == '15') {
var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
var arr_data = card.match(re_fifteen);
var year = arr_data[2];
var month = arr_data[3];
var day = arr_data[4];
var birthday = new Date('19' + year + '/' + month + '/' + day);
return this.verifyBirthday('19' + year, month, day, birthday);
}
if (len == '18') {
var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X|x)$/;
var arr_data = card.match(re_eighteen);
var year = arr_data[2];
var month = arr_data[3];
var day = arr_data[4];
var birthday = new Date(year + '/' + month + '/' + day);
return this.verifyBirthday(year, month, day, birthday);
}
return false;
},
verifyBirthday(year, month, day, birthday) {
var now = new Date();
var now_year = now.getFullYear();
if (birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day) {
var time = now_year - year;
if (time >= 0 && time <= 100) {
return true;
}
return false;
}
return false;
},
checkParity(card) {
card = this.changeFivteenToEighteen(card);
var len = card.length;
if (len == '18') {
var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
var cardTemp = 0, i, valnum;
for (i = 0; i < 17; i++) {
cardTemp += card.substr(i, 1) * arrInt[i];
}
valnum = arrCh[cardTemp % 11];
if (valnum == card.substr(17, 1).toLocaleUpperCase()) {
return true;
}
return false;
}
return false;
},
changeFivteenToEighteen(card) {
if (card.length == '15') {
var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
var cardTemp = 0, i;
card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);
for (i = 0; i < 17; i++) {
cardTemp += card.substr(i, 1) * arrInt[i];
}
card += arrCh[cardTemp % 11];
return card;
}
return card;
}
}