121 lines
3.7 KiB
TypeScript
121 lines
3.7 KiB
TypeScript
/**
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* WMS 展示格式化和表单配置
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*/
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import { isNullOrUnDef } from '@/utils/is'
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type DecimalValue = number | string | null | undefined
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/** 数量小数位 */
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export const QUANTITY_PRECISION = 2
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/** 金额小数位 */
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export const PRICE_PRECISION = 2
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/** 重量小数位 */
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export const WEIGHT_PRECISION = 3
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/** 长宽高小数位 */
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export const DIMENSION_PRECISION = 1
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const toFiniteDecimal = (value: DecimalValue) => {
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if (isNullOrUnDef(value)) {
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return undefined
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}
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if (typeof value === 'string' && value.trim() === '') {
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return undefined
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}
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const decimalValue = typeof value === 'string' ? Number(value) : value
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if (!Number.isFinite(decimalValue)) {
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return undefined
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}
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return decimalValue
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}
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const sumDecimal = <T>(list: T[], getter: (item: T) => DecimalValue) => {
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return list.reduce((sum, item) => {
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const decimalValue = toFiniteDecimal(getter(item))
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return decimalValue === undefined ? sum : sum + decimalValue
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}, 0)
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}
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/** 格式化数量 */
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export const formatQuantity = (value?: number | string | null) => {
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const decimalValue = toFiniteDecimal(value)
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return decimalValue === undefined ? '' : decimalValue.toFixed(QUANTITY_PRECISION)
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}
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/** 格式化金额 */
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export const formatPrice = (value?: number | string | null) => {
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const decimalValue = toFiniteDecimal(value)
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return decimalValue === undefined ? '' : decimalValue.toFixed(PRICE_PRECISION)
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}
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/** 金额四舍五入 */
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export const roundPrice = (value: number) => {
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return Number.isFinite(value) ? Number(value.toFixed(PRICE_PRECISION)) : undefined
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}
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/** 数量 * 单价，计算金额 */
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export const multiplyPrice = (quantity?: number, price?: number) => {
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if (!quantity || price === undefined || price === null) {
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return undefined
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}
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return roundPrice(Number(quantity) * Number(price))
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}
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/** 金额 / 数量，反算单价 */
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export const dividePrice = (totalPrice?: number, quantity?: number) => {
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if (totalPrice === undefined || totalPrice === null || !quantity) {
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return undefined
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}
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return roundPrice(Number(totalPrice) / Number(quantity))
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}
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/** 汇总数量 */
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export const sumQuantity = <T>(list: T[], getter: (item: T) => DecimalValue) => {
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return sumDecimal(list, getter)
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}
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/** 汇总金额 */
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export const sumPrice = <T>(list: T[], getter: (item: T) => DecimalValue) => {
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return sumDecimal(list, getter)
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}
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/** 格式化汇总数量 */
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export const formatSumQuantity = <T>(list: T[], getter: (item: T) => DecimalValue) => {
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return formatQuantity(sumQuantity(list, getter))
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}
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/** 格式化汇总金额 */
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export const formatSumPrice = <T>(list: T[], getter: (item: T) => DecimalValue) => {
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return formatPrice(sumPrice(list, getter))
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}
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/** 格式化重量 */
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export const formatWeight = (value?: number | string | null) => {
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const decimalValue = toFiniteDecimal(value)
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return decimalValue === undefined ? '' : decimalValue.toFixed(WEIGHT_PRECISION)
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}
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/** 格式化长宽高 */
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export const formatDimension = (value?: number | string | null) => {
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const decimalValue = toFiniteDecimal(value)
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return decimalValue === undefined ? '' : decimalValue.toFixed(DIMENSION_PRECISION)
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}
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/** 格式化长宽高组合 */
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export const formatDimensionText = (
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length?: number | string | null,
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width?: number | string | null,
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height?: number | string | null
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) => {
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if (!isNullOrUnDef(length) && !isNullOrUnDef(width) && !isNullOrUnDef(height)) {
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return [formatDimension(length), formatDimension(width), formatDimension(height)].join(' * ')
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}
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return [
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!isNullOrUnDef(length) ? `长：${formatDimension(length)}` : undefined,
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!isNullOrUnDef(width) ? `宽：${formatDimension(width)}` : undefined,
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!isNullOrUnDef(height) ? `高：${formatDimension(height)}` : undefined
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]
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.filter(Boolean)
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.join(' ')
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}
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