72 lines
2.0 KiB
TypeScript
72 lines
2.0 KiB
TypeScript
/**
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* 数据脱敏工具
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*/
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/**
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* 脱敏手机号
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* @param phone 手机号
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* @returns 脱敏后的手机号，如：138****8000
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*/
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export const maskPhone = (phone: string | null | undefined): string => {
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if (!phone) return '-'
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if (phone.length !== 11) return phone
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return phone.replace(/(\d{3})\d{4}(\d{4})/, '$1****$2')
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}
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/**
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* 脱敏身份证号
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* @param idCard 身份证号
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* @returns 脱敏后的身份证号，如：110101********1234
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*/
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export const maskIdCard = (idCard: string | null | undefined): string => {
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if (!idCard) return '-'
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if (idCard.length === 18) {
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return idCard.replace(/(\d{6})\d{8}(\d{4})/, '$1********$2')
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} else if (idCard.length === 15) {
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return idCard.replace(/(\d{6})\d{6}(\d{3})/, '$1******$2')
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}
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return idCard
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}
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/**
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* 脱敏银行卡号
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* @param cardNo 银行卡号
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* @returns 脱敏后的银行卡号，如：6222 **** **** 1234
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*/
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export const maskBankCard = (cardNo: string | null | undefined): string => {
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if (!cardNo) return '-'
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if (cardNo.length < 8) return cardNo
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const start = cardNo.substring(0, 4)
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const end = cardNo.substring(cardNo.length - 4)
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const middle = '*'.repeat(Math.max(0, cardNo.length - 8))
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return `${start} ${middle} ${end}`
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}
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/**
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* 脱敏姓名
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* @param name 姓名
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* @returns 脱敏后的姓名，如：张*、李**
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*/
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export const maskName = (name: string | null | undefined): string => {
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if (!name) return '-'
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if (name.length === 1) return name
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if (name.length === 2) return `${name[0]}*`
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return `${name[0]}${'*'.repeat(name.length - 2)}${name[name.length - 1]}`
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}
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/**
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* 脱敏邮箱
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* @param email 邮箱
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* @returns 脱敏后的邮箱，如：abc****@example.com
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*/
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export const maskEmail = (email: string | null | undefined): string => {
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if (!email) return '-'
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const [username, domain] = email.split('@')
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if (!domain) return email
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if (username.length <= 2) {
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return `${username[0]}*@${domain}`
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}
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return `${username.substring(0, 2)}${'*'.repeat(Math.max(0, username.length - 2))}@${domain}`
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}
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