44 lines
919 B
Go
44 lines
919 B
Go
package utils
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import (
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"fmt"
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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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)
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func FormatCurrency(value float64) string {
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currencyStr := strconv.FormatFloat(value, 'f', 2, 64)
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split := strings.Split(currencyStr, ".")
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n := len(split[0])
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if n <= 3 {
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return fmt.Sprintf("Rp %s,%s", split[0], split[1])
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}
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var result []string
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for i := 0; i < n; i += 3 {
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end := n - i
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start := end - 3
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if start < 0 {
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start = 0
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}
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result = append([]string{split[0][start:end]}, result...)
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}
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currencyStr = strings.Join(result, ".")
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return fmt.Sprintf("Rp %s,%s", currencyStr, split[1])
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}
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const charset = "abcdefghijklmnopqrstuvwxyz" +
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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var seededRand *rand.Rand = rand.New(
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rand.NewSource(time.Now().UnixNano()))
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func GenerateRandomString(length int) string {
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b := make([]byte, length)
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for i := range b {
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b[i] = charset[seededRand.Intn(len(charset))]
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}
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return string(b)
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}
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