import SparkMD5 from "spark-md5";
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var tool = {
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setCookie: function (c_name, value, expiredays, path) {
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var exdate = new Date();
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exdate.setDate(exdate.getDate() + expiredays);
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document.cookie =
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c_name +
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"=" +
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escape(value) +
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(expiredays == null ? "" : ";expires=" + exdate.toGMTString()) +
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(path ? ";path=" + path : "");
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},
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getCookie: function (c_name) {
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if (document.cookie.length > 0) {
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var c_start = document.cookie.indexOf(c_name + "=");
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if (c_start != -1) {
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c_start = c_start + c_name.length + 1;
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var c_end = document.cookie.indexOf(";", c_start);
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if (c_end == -1) c_end = document.cookie.length;
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return unescape(document.cookie.substring(c_start, c_end));
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}
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}
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return "";
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},
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delCookie: function (name) {
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var exp = new Date();
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exp.setTime(exp.getTime() - 1);
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var cval = tool.getCookie(name);
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if (cval != null)
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document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
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},
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// 强制保留2位小数，如：2，会在2后面补上00.即2.00
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toDecimal2(x) {
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var f;
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f = parseFloat(x);
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if (isNaN(f)) {
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return false;
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}
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f = Math.round(x * 100) / 100;
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var s = f.toString();
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var rs = s.indexOf(".");
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if (rs < 0) {
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rs = s.length;
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s += ".";
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}
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while (s.length <= rs + 2) {
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s += "0";
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}
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return s;
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},
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};
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/**
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* 获取一个UUID
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* @param len
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* @param radix
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* @returns {string}
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*/
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export function uuid(len = 32, radix = 16) {
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const chars =
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"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");
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let uuid = [],
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i;
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radix = radix || chars.length;
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if (len) {
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// Compact form
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for (i = 0; i < len; i++) uuid[i] = chars[0 | (Math.random() * radix)];
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} else {
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// rfc4122, version 4 form
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let r;
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// rfc4122 requires these characters
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uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
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uuid[14] = "4";
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// Fill in random data. At i==19 set the high bits of clock sequence as
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// per rfc4122, sec. 4.1.5
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for (i = 0; i < 36; i++) {
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if (!uuid[i]) {
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r = 0 | (Math.random() * 16);
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uuid[i] = chars[i === 19 ? (r & 0x3) | 0x8 : r];
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}
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}
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}
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return uuid.join("");
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}
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export function getFileMd5(file, chunkSize) {
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return new Promise((resolve, reject) => {
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let blobSlice =
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File.prototype.slice ||
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File.prototype.mozSlice ||
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File.prototype.webkitSlice;
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let chunks = Math.ceil(file.size / chunkSize);
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let currentChunk = 0;
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let spark = new SparkMD5.ArrayBuffer();
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let fileReader = new FileReader();
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fileReader.onload = function (e) {
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spark.append(e.target.result);
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currentChunk++;
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if (currentChunk < chunks) {
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loadNext();
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} else {
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const md5 = spark.end();
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resolve(md5);
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}
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};
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fileReader.onerror = function (e) {
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reject(e);
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};
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function loadNext() {
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let start = currentChunk * chunkSize;
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let end = start + chunkSize;
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if (end > file.size) {
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end = file.size;
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}
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fileReader.readAsArrayBuffer(blobSlice.call(file, start, end));
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}
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loadNext();
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});
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}
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export function worksDataBytool(res, value, linkList) {
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let arr = [];
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res.forEach((item) => {
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const obj = {
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baseType: item.typeField.baseType,
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order: 0,
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typeFieldId: item.typeField.id,
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sequenceNum: item.config ? JSON.parse(item.config).uuid : "",
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newDataAndFileLinkListRequest: [],
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};
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for (let k in value) {
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if (item.typeField.refCode === k) {
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if (typeof value[k] == "object") {
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obj.strValue = JSON.stringify(value[k]);
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obj.newDataAndFileLinkListRequest = linkList;
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} else {
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obj.strValue = value[k];
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}
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}
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}
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if (obj.strValue) {
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arr.push(obj);
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}
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});
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return arr;
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}
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export function resultsBytool(res, value) {
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let obj = {};
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res.forEach((item, i) => {
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item.sequenceNum = item.config ? JSON.parse(item.config).uuid : "";
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value.forEach((e) => {
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if (item.sequenceNum == e.sequenceNum) {
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try {
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const val = JSON.parse(e.value);
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obj[item.typeField.refCode] = val;
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} catch (error) {
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obj[item.typeField.refCode] = e.value;
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}
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}
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});
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});
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return obj;
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}
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export function UpdateworksDataBytool(initData, res, value, linkList) {
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let arr = [];
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for (let i = 0; i < initData.length; i++) {
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const ele = initData[i];
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for (let j = 0; j < res.length; j++) {
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const item = res[j];
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if (item.sequenceNum == ele.sequenceNum) {
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item.refCode = ele.typeField.refCode;
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}
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}
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}
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res.forEach((item) => {
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const obj = {
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baseType: item.baseType,
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order: 0,
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id: item.id,
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typeFieldId: item.fieldId,
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sequenceNum: item.sequenceNum,
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setDataAndFileLinkListRequest: [],
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};
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for (let k in value) {
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if (item.refCode === k) {
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if (typeof value[k] == "object") {
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obj.strValue = JSON.stringify(value[k]);
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obj.setDataAndFileLinkListRequest = linkList;
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} else {
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obj.strValue = value[k].toString();
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}
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}
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}
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if (obj.strValue) {
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arr.push(obj);
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}
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});
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return arr;
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}
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export default {
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...tool,
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uuid,
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getFileMd5,
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worksDataBytool,
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UpdateworksDataBytool,
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resultsBytool,
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};
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