137 lines
3.7 KiB
JavaScript
137 lines
3.7 KiB
JavaScript
/**
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* Check if an object is not empty.
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* @param {Object} obj - The object to check.
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* @returns {boolean} - Returns true if the object is not empty, false otherwise.
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*/
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export const isObjectNotEmpty = (obj) => {
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if (!obj) {
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return false
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}
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return Object.keys(obj).length > 0
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}
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export const isNotEmptyArray = (array) => {
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return Array.isArray(array) && array.length
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}
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export const isEmptyArray = (array) => {
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return !isNotEmptyArray(array)
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}
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/**
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* ex) const params = {page:10, searchDvsnCd: 20}
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* @param {*} params
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* @returns page=10&searchDvsnCd=20
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*/
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export const queryStringFormatter = (params = {}) => {
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const queries = []
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Object.keys(params).forEach((parameterKey) => {
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const parameterValue = params[parameterKey]
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if (parameterValue === undefined || parameterValue === null) {
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return
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}
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// string trim
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if (typeof parameterValue === 'string' && !parameterValue.trim()) {
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return
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}
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// array to query string
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if (Array.isArray(parameterValue)) {
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// primitive type
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if (parameterValue.every((v) => typeof v === 'number' || typeof v === 'string')) {
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queries.push(`${encodeURIComponent(parameterKey)}=${parameterValue.map((v) => encodeURIComponent(v)).join(',')}`)
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return
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}
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// reference type
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if (parameterValue.every((v) => typeof v === 'object' && v !== null)) {
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parameterValue.map((pv, i) => {
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return Object.keys(pv).forEach((valueKey) => {
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queries.push(`${encodeURIComponent(`${parameterKey}[${i}].${valueKey}`)}=${encodeURIComponent(pv[valueKey])}`)
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})
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})
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return
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}
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}
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// 나머지
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queries.push(`${encodeURIComponent(parameterKey)}=${encodeURIComponent(parameterValue)}`)
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})
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return queries.join('&')
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}
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// 43000 --> 43,000
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export const convertNumberToPriceDecimal = (value) => {
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if (value) return Number(value).toLocaleString()
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else if (value === 0) return 0
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else return ''
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}
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// 43000.458 --> 43,000.46
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export const convertNumberToPriceDecimalToFixed = (value, fixed) => {
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if (value) return Number(value).toLocaleString(undefined, { minimumFractionDigits: fixed, maximumFractionDigits: fixed })
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else if (value === 0) return 0
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else return ''
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}
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// 전화번호, FAX 번호 숫자 or '-'만 입력 체크
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export const inputTelNumberCheck = (e) => {
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const input = e.target
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if (/^[\d-]*$/g.test(input.value)) {
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input.value = input.value
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} else {
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input.value = input.value.replace(/[^\d-]/g, '')
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}
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}
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// 숫자만 입력 체크
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export const inputNumberCheck = (e) => {
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const input = e.target
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if (/^[\d]*$/g.test(input.value)) {
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input.value = input.value
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} else {
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input.value = input.value.replace(/[^\d]/g, '')
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}
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}
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// 값이 숫자인지 확인
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export const numberCheck = (value) => {
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return !isNaN(value)
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}
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/**
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* 파이프함수 정의
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* @param {...any} fns 순수함수들
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* @returns
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*/
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export const pipe =
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(...fns) =>
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(x) =>
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fns.reduce((v, f) => f(v), x)
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/**
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* 캔버스 각도에 따른 흐름 방향 계산
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* @param {number} canvasAngle
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* @returns {object} 흐름 방향 객체
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*/
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export const calculateFlowDirection = (canvasAngle) => {
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return {
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down: -canvasAngle,
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up: 180 - canvasAngle,
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left: 90 - canvasAngle < 180 ? 90 - canvasAngle : 90 - canvasAngle - 360,
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right: -90 - canvasAngle < -180 ? -90 - canvasAngle + 360 : -90 - canvasAngle,
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}
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}
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/**
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* 자바스크립트 객체로 쿼리스트링 생성
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* @param {javascript object} o 쿼리스트링 생성할 객체
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* @returns {string} 쿼리스트링
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*/
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export const getQueryString = (o) => {
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const queryString = Object.keys(o)
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.map((key) => `${key}=${o[key]}`)
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.join('&')
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return `?${queryString}`
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}
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