refactor: 升级框架补充
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caiyuchao
194
packages/@core/base/shared/src/utils/formatNumber.ts
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194
packages/@core/base/shared/src/utils/formatNumber.ts
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import { isEmpty, isString, isUndefined } from './inference';
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/**
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* 将一个整数转换为分数保留传入的小数
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* @param num
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* @param digit
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*/
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export function formatToFractionDigit(
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num: number | string | undefined,
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digit: number = 2,
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): string {
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if (isUndefined(num)) return '0.00';
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const parsedNumber = isString(num) ? Number.parseFloat(num) : num;
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return (parsedNumber / 100).toFixed(digit);
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}
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/**
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* 将一个整数转换为分数保留两位小数
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* @param num
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*/
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export function formatToFraction(num: number | string | undefined): string {
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return formatToFractionDigit(num, 2);
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}
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/**
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* 将一个数转换为 1.00 这样
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* 数据呈现的时候使用
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*
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* @param num 整数
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*/
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export function floatToFixed2(num: number | string | undefined): string {
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let str = '0.00';
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if (isUndefined(num)) return str;
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const f = formatToFraction(num);
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const decimalPart = f.toString().split('.')[1];
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const len = decimalPart ? decimalPart.length : 0;
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switch (len) {
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case 0: {
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str = `${f.toString()}.00`;
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break;
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}
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case 1: {
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str = `${f.toString()}0`;
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break;
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}
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case 2: {
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str = f.toString();
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break;
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}
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}
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return str;
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}
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/**
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* 将一个分数转换为整数
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* @param num
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*/
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export function convertToInteger(num: number | string | undefined): number {
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if (isUndefined(num)) return 0;
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const parsedNumber = isString(num) ? Number.parseFloat(num) : num;
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return Math.round(parsedNumber * 100);
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}
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/**
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* 元转分
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*/
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export function yuanToFen(amount: number | string): number {
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return convertToInteger(amount);
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}
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/**
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* 分转元
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*/
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export function fenToYuan(price: number | string): string {
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return formatToFraction(price);
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}
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/**
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* 计算环比
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*
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* @param value 当前数值
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* @param reference 对比数值
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*/
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export function calculateRelativeRate(
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value?: number,
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reference?: number,
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): number {
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// 防止除0
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if (!reference || reference === 0) return 0;
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return Number.parseFloat(
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((100 * ((value || 0) - reference)) / reference).toFixed(0),
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);
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}
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// ========== ERP 专属方法 ==========
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const ERP_COUNT_DIGIT = 3;
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const ERP_PRICE_DIGIT = 2;
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/**
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* 【ERP】格式化 Input 数字
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*
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* 例如说：库存数量
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*
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* @param num 数量
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* @package
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* @return 格式化后的数量
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*/
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export function erpNumberFormatter(
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num: number | string | undefined,
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digit: number,
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) {
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if (num === null || num === undefined) {
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return '';
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}
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if (typeof num === 'string') {
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num = Number.parseFloat(num);
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}
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// 如果非 number，则直接返回空串
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if (Number.isNaN(num)) {
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return '';
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}
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return num.toFixed(digit);
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}
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/**
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* 【ERP】格式化数量，保留三位小数
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*
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* 例如说：库存数量
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*
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* @param num 数量
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* @return 格式化后的数量
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*/
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export function erpCountInputFormatter(num: number | string | undefined) {
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return erpNumberFormatter(num, ERP_COUNT_DIGIT);
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}
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/**
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* 【ERP】格式化数量，保留三位小数
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*
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* @param cellValue 数量
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* @return 格式化后的数量
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*/
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export function erpCountTableColumnFormatter(cellValue: any) {
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return erpNumberFormatter(cellValue, ERP_COUNT_DIGIT);
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}
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/**
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* 【ERP】格式化金额，保留二位小数
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*
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* 例如说：库存数量
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*
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* @param num 数量
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* @return 格式化后的数量
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*/
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export function erpPriceInputFormatter(num: number | string | undefined) {
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return erpNumberFormatter(num, ERP_PRICE_DIGIT);
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}
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/**
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* 【ERP】格式化金额，保留二位小数
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*
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* @param cellValue 数量
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* @return 格式化后的数量
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*/
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export function erpPriceTableColumnFormatter(cellValue: any) {
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return erpNumberFormatter(cellValue, ERP_PRICE_DIGIT);
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}
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/**
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* 【ERP】价格计算，四舍五入保留两位小数
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*
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* @param price 价格
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* @param count 数量
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* @return 总价格。如果有任一为空，则返回 undefined
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*/
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export function erpPriceMultiply(price: number, count: number) {
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if (isEmpty(price) || isEmpty(count)) return undefined;
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return Number.parseFloat((price * count).toFixed(ERP_PRICE_DIGIT));
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}
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/**
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* 【ERP】百分比计算，四舍五入保留两位小数
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*
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* 如果 total 为 0，则返回 0
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*
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* @param value 当前值
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* @param total 总值
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*/
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export function erpCalculatePercentage(value: number, total: number) {
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if (total === 0) return 0;
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return ((value / total) * 100).toFixed(2);
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}
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67
packages/@core/base/shared/src/utils/upload.ts
Normal file
67
packages/@core/base/shared/src/utils/upload.ts
Normal file
@@ -0,0 +1,67 @@
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/**
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* 根据支持的文件类型生成 accept 属性值
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*
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* @param supportedFileTypes 支持的文件类型数组，如 ['PDF', 'DOC', 'DOCX']
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* @returns 用于文件上传组件 accept 属性的字符串
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*/
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export function generateAcceptedFileTypes(
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supportedFileTypes: string[],
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): string {
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const allowedExtensions = supportedFileTypes.map((ext) => ext.toLowerCase());
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const mimeTypes: string[] = [];
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// 添加常见的 MIME 类型映射
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if (allowedExtensions.includes('txt')) {
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mimeTypes.push('text/plain');
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}
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if (allowedExtensions.includes('pdf')) {
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mimeTypes.push('application/pdf');
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}
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if (allowedExtensions.includes('html') || allowedExtensions.includes('htm')) {
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mimeTypes.push('text/html');
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}
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if (allowedExtensions.includes('csv')) {
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mimeTypes.push('text/csv');
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}
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if (allowedExtensions.includes('xlsx') || allowedExtensions.includes('xls')) {
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mimeTypes.push(
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'application/vnd.ms-excel',
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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);
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}
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if (allowedExtensions.includes('docx') || allowedExtensions.includes('doc')) {
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mimeTypes.push(
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'application/msword',
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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);
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}
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if (allowedExtensions.includes('pptx') || allowedExtensions.includes('ppt')) {
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mimeTypes.push(
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'application/vnd.ms-powerpoint',
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'application/vnd.openxmlformats-officedocument.presentationml.presentation',
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);
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}
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if (allowedExtensions.includes('xml')) {
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mimeTypes.push('application/xml', 'text/xml');
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}
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if (
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allowedExtensions.includes('md') ||
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allowedExtensions.includes('markdown')
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) {
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mimeTypes.push('text/markdown');
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}
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if (allowedExtensions.includes('epub')) {
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mimeTypes.push('application/epub+zip');
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}
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if (allowedExtensions.includes('eml')) {
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mimeTypes.push('message/rfc822');
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}
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if (allowedExtensions.includes('msg')) {
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mimeTypes.push('application/vnd.ms-outlook');
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}
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// 添加文件扩展名
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const extensions = allowedExtensions.map((ext) => `.${ext}`);
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return [...mimeTypes, ...extensions].join(',');
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}
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