443 lines
14 KiB
Go
443 lines
14 KiB
Go
package gofakeit
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import (
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"math"
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"math/rand"
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"strconv"
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"strings"
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"time"
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"github.com/brianvoe/gofakeit/v6/data"
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)
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// CurrencyInfo is a struct of currency information
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type CurrencyInfo struct {
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Short string `json:"short" xml:"short"`
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Long string `json:"long" xml:"long"`
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}
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// Currency will generate a struct with random currency information
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func Currency() *CurrencyInfo { return currency(globalFaker.Rand) }
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// Currency will generate a struct with random currency information
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func (f *Faker) Currency() *CurrencyInfo { return currency(f.Rand) }
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func currency(r *rand.Rand) *CurrencyInfo {
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index := r.Intn(len(data.Data["currency"]["short"]))
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return &CurrencyInfo{
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Short: data.Data["currency"]["short"][index],
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Long: data.Data["currency"]["long"][index],
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}
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}
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// CurrencyShort will generate a random short currency value
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func CurrencyShort() string { return currencyShort(globalFaker.Rand) }
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// CurrencyShort will generate a random short currency value
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func (f *Faker) CurrencyShort() string { return currencyShort(f.Rand) }
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func currencyShort(r *rand.Rand) string { return getRandValue(r, []string{"currency", "short"}) }
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// CurrencyLong will generate a random long currency name
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func CurrencyLong() string { return currencyLong(globalFaker.Rand) }
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// CurrencyLong will generate a random long currency name
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func (f *Faker) CurrencyLong() string { return currencyLong(f.Rand) }
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func currencyLong(r *rand.Rand) string { return getRandValue(r, []string{"currency", "long"}) }
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// Price will take in a min and max value and return a formatted price
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func Price(min, max float64) float64 { return price(globalFaker.Rand, min, max) }
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// Price will take in a min and max value and return a formatted price
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func (f *Faker) Price(min, max float64) float64 { return price(f.Rand, min, max) }
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func price(r *rand.Rand, min, max float64) float64 {
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return math.Floor(float64Range(r, min, max)*100) / 100
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}
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// CreditCardInfo is a struct containing credit variables
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type CreditCardInfo struct {
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Type string `json:"type" xml:"type"`
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Number string `json:"number" xml:"number"`
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Exp string `json:"exp" xml:"exp"`
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Cvv string `json:"cvv" xml:"cvv"`
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}
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// CreditCard will generate a struct full of credit card information
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func CreditCard() *CreditCardInfo { return creditCard(globalFaker.Rand) }
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// CreditCard will generate a struct full of credit card information
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func (f *Faker) CreditCard() *CreditCardInfo { return creditCard(f.Rand) }
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func creditCard(r *rand.Rand) *CreditCardInfo {
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ccType := randomString(r, data.CreditCardTypes)
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return &CreditCardInfo{
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Type: data.CreditCards[randomString(r, data.CreditCardTypes)].Display,
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Number: creditCardNumber(r, &CreditCardOptions{Types: []string{ccType}}),
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Exp: creditCardExp(r),
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Cvv: generate(r, strings.Repeat("#", int(data.CreditCards[randomString(r, data.CreditCardTypes)].Code.Size))),
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}
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}
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// CreditCardType will generate a random credit card type string
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func CreditCardType() string { return creditCardType(globalFaker.Rand) }
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// CreditCardType will generate a random credit card type string
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func (f *Faker) CreditCardType() string { return creditCardType(f.Rand) }
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func creditCardType(r *rand.Rand) string {
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return data.CreditCards[randomString(r, data.CreditCardTypes)].Display
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}
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// CreditCardOptions is the options for credit card number
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type CreditCardOptions struct {
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Types []string `json:"types"`
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Bins []string `json:"bins"` // optional parameter of prepended numbers
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Gaps bool `json:"gaps"`
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}
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// CreditCardNumber will generate a random luhn credit card number
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func CreditCardNumber(cco *CreditCardOptions) string { return creditCardNumber(globalFaker.Rand, cco) }
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// CreditCardNumber will generate a random luhn credit card number
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func (f *Faker) CreditCardNumber(cco *CreditCardOptions) string { return creditCardNumber(f.Rand, cco) }
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func creditCardNumber(r *rand.Rand, cco *CreditCardOptions) string {
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if cco == nil {
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cco = &CreditCardOptions{}
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}
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if cco.Types == nil || len(cco.Types) == 0 {
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cco.Types = data.CreditCardTypes
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}
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ccType := randomString(r, cco.Types)
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// Get Card info
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var cardInfo data.CreditCardInfo
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if info, ok := data.CreditCards[ccType]; ok {
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cardInfo = info
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} else {
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ccType = randomString(r, data.CreditCardTypes)
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cardInfo = data.CreditCards[ccType]
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}
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// Get length and pattern
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length := randomUint(r, cardInfo.Lengths)
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numStr := ""
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if len(cco.Bins) >= 1 {
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numStr = randomString(r, cco.Bins)
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} else {
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numStr = strconv.FormatUint(uint64(randomUint(r, cardInfo.Patterns)), 10)
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}
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numStr += strings.Repeat("#", int(length)-len(numStr))
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numStr = numerify(r, numStr)
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ui, _ := strconv.ParseUint(numStr, 10, 64)
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// Loop through until its a valid luhn
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for {
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valid := isLuhn(strconv.FormatUint(ui, 10))
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if valid {
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break
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}
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ui++
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}
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numStr = strconv.FormatUint(ui, 10)
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// Add gaps to number
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if cco.Gaps {
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for i, spot := range cardInfo.Gaps {
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numStr = numStr[:(int(spot)+i)] + " " + numStr[(int(spot)+i):]
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}
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}
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return numStr
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}
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// CreditCardExp will generate a random credit card expiration date string
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// Exp date will always be a future date
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func CreditCardExp() string { return creditCardExp(globalFaker.Rand) }
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// CreditCardExp will generate a random credit card expiration date string
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// Exp date will always be a future date
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func (f *Faker) CreditCardExp() string { return creditCardExp(f.Rand) }
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func creditCardExp(r *rand.Rand) string {
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month := strconv.Itoa(randIntRange(r, 1, 12))
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if len(month) == 1 {
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month = "0" + month
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}
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var currentYear = time.Now().Year() - 2000
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return month + "/" + strconv.Itoa(randIntRange(r, currentYear+1, currentYear+10))
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}
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// CreditCardCvv will generate a random CVV number
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// Its a string because you could have 017 as an exp date
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func CreditCardCvv() string { return creditCardCvv(globalFaker.Rand) }
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// CreditCardCvv will generate a random CVV number
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// Its a string because you could have 017 as an exp date
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func (f *Faker) CreditCardCvv() string { return creditCardCvv(f.Rand) }
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func creditCardCvv(r *rand.Rand) string { return numerify(r, "###") }
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// isLuhn check is used for checking if credit card is a valid luhn card
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func isLuhn(s string) bool {
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var t = [...]int{0, 2, 4, 6, 8, 1, 3, 5, 7, 9}
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odd := len(s) & 1
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var sum int
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for i, c := range s {
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if c < '0' || c > '9' {
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return false
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}
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if i&1 == odd {
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sum += t[c-'0']
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} else {
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sum += int(c - '0')
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}
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}
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return sum%10 == 0
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}
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// AchRouting will generate a 9 digit routing number
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func AchRouting() string { return achRouting(globalFaker.Rand) }
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// AchRouting will generate a 9 digit routing number
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func (f *Faker) AchRouting() string { return achRouting(f.Rand) }
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func achRouting(r *rand.Rand) string { return numerify(r, "#########") }
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// AchAccount will generate a 12 digit account number
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func AchAccount() string { return achAccount(globalFaker.Rand) }
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// AchAccount will generate a 12 digit account number
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func (f *Faker) AchAccount() string { return achAccount(f.Rand) }
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func achAccount(r *rand.Rand) string { return numerify(r, "############") }
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// BitcoinAddress will generate a random bitcoin address consisting of numbers, upper and lower characters
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func BitcoinAddress() string { return bitcoinAddress(globalFaker.Rand) }
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// BitcoinAddress will generate a random bitcoin address consisting of numbers, upper and lower characters
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func (f *Faker) BitcoinAddress() string { return bitcoinAddress(f.Rand) }
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func bitcoinAddress(r *rand.Rand) string {
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return randomString(r, []string{"1", "3"}) + password(r, true, true, true, false, false, number(r, 25, 34))
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}
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// BitcoinPrivateKey will generate a random bitcoin private key base58 consisting of numbers, upper and lower characters
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func BitcoinPrivateKey() string { return bitcoinPrivateKey(globalFaker.Rand) }
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// BitcoinPrivateKey will generate a random bitcoin private key base58 consisting of numbers, upper and lower characters
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func (f *Faker) BitcoinPrivateKey() string { return bitcoinPrivateKey(f.Rand) }
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func bitcoinPrivateKey(r *rand.Rand) string {
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var b strings.Builder
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for i := 0; i < 49; i++ {
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b.WriteString(randCharacter(r, base58))
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}
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return "5" + randomString(r, []string{"H", "J", "K"}) + b.String()
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}
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func addPaymentLookup() {
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AddFuncLookup("currency", Info{
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Display: "Currency",
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Category: "payment",
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Description: "Medium of exchange, often in the form of paper money or coins, used for trade and transactions",
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Example: `{
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"short": "IQD",
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"long": "Iraq Dinar"
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}`,
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Output: "map[string]string",
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ContentType: "application/json",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return currency(r), nil
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},
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})
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AddFuncLookup("currencyshort", Info{
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Display: "Currency Short",
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Category: "payment",
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Description: "Short 3-letter word used to represent a specific currency",
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Example: "USD",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return currencyShort(r), nil
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},
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})
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AddFuncLookup("currencylong", Info{
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Display: "Currency Long",
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Category: "payment",
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Description: "Complete name of a specific currency used for official identification in financial transactions",
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Example: "United States Dollar",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return currencyLong(r), nil
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},
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})
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AddFuncLookup("price", Info{
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Display: "Price",
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Category: "payment",
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Description: "The amount of money or value assigned to a product, service, or asset in a transaction",
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Example: "92.26",
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Output: "float64",
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Params: []Param{
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{Field: "min", Display: "Min", Type: "float", Default: "0", Description: "Minimum price value"},
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{Field: "max", Display: "Max", Type: "float", Default: "1000", Description: "Maximum price value"},
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},
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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min, err := info.GetFloat64(m, "min")
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if err != nil {
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return nil, err
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}
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max, err := info.GetFloat64(m, "max")
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if err != nil {
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return nil, err
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}
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return price(r, min, max), nil
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},
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})
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AddFuncLookup("creditcard", Info{
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Display: "Credit Card",
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Category: "payment",
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Description: "Plastic card allowing users to make purchases on credit, with payment due at a later date",
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Example: `{
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"type": "UnionPay",
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"number": "4364599489953698",
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"exp": "02/24",
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"cvv": "300"
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}`,
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Output: "map[string]any",
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ContentType: "application/json",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return creditCard(r), nil
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},
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})
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AddFuncLookup("creditcardtype", Info{
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Display: "Credit Card Type",
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Category: "payment",
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Description: "Classification of credit cards based on the issuing company",
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Example: "Visa",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return creditCardType(r), nil
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},
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})
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AddFuncLookup("creditcardnumber", Info{
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Display: "Credit Card Number",
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Category: "payment",
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Description: "Unique numerical identifier on a credit card used for making electronic payments and transactions",
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Example: "4136459948995369",
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Output: "string",
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Params: []Param{
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{
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Field: "types", Display: "Types", Type: "[]string", Default: "all",
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Options: []string{"visa", "mastercard", "american-express", "diners-club", "discover", "jcb", "unionpay", "maestro", "elo", "hiper", "hipercard"},
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Description: "A select number of types you want to use when generating a credit card number",
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},
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{Field: "bins", Display: "Bins", Type: "[]string", Optional: true, Description: "Optional list of prepended bin numbers to pick from"},
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{Field: "gaps", Display: "Gaps", Type: "bool", Default: "false", Description: "Whether or not to have gaps in number"},
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},
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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types, err := info.GetStringArray(m, "types")
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if err != nil {
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return nil, err
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}
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if len(types) == 1 && types[0] == "all" {
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types = []string{}
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}
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bins, _ := info.GetStringArray(m, "bins")
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gaps, err := info.GetBool(m, "gaps")
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if err != nil {
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return nil, err
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}
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options := CreditCardOptions{
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Types: types,
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Gaps: gaps,
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}
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if len(bins) >= 1 {
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options.Bins = bins
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}
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return creditCardNumber(r, &options), nil
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},
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})
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AddFuncLookup("creditcardexp", Info{
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Display: "Credit Card Exp",
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Category: "payment",
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Description: "Date when a credit card becomes invalid and cannot be used for transactions",
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Example: "01/21",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return creditCardExp(r), nil
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},
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})
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AddFuncLookup("creditcardcvv", Info{
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Display: "Credit Card CVV",
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Category: "payment",
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Description: "Three or four-digit security code on a credit card used for online and remote transactions",
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Example: "513",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return creditCardCvv(r), nil
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},
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})
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AddFuncLookup("achrouting", Info{
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Display: "ACH Routing Number",
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Category: "payment",
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Description: "Unique nine-digit code used in the U.S. for identifying the bank and processing electronic transactions",
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Example: "513715684",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return achRouting(r), nil
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},
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})
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AddFuncLookup("achaccount", Info{
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Display: "ACH Account Number",
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Category: "payment",
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Description: "A bank account number used for Automated Clearing House transactions and electronic transfers",
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Example: "491527954328",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return achAccount(r), nil
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},
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})
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AddFuncLookup("bitcoinaddress", Info{
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Display: "Bitcoin Address",
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Category: "payment",
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Description: "Cryptographic identifier used to receive, store, and send Bitcoin cryptocurrency in a peer-to-peer network",
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Example: "1lWLbxojXq6BqWX7X60VkcDIvYA",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return bitcoinAddress(r), nil
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},
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})
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AddFuncLookup("bitcoinprivatekey", Info{
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Display: "Bitcoin Private Key",
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Category: "payment",
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Description: "Secret, secure code that allows the owner to access and control their Bitcoin holdings",
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Example: "5vrbXTADWJ6sQBSYd6lLkG97jljNc0X9VPBvbVqsIH9lWOLcoqg",
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Output: "string",
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Generate: func(r *rand.Rand, m *MapParams, info *Info) (any, error) {
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return bitcoinPrivateKey(r), nil
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},
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})
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}
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