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32 lines
749 B
Go
32 lines
749 B
Go
package utils
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import (
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"context"
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"gold-shop/global"
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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 GenerateNo(noType string) string {
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now := time.Now()
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key := "no_" + noType + ":" + now.Format("200601021504")
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cxt := context.Background()
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val := global.Redis.Incr(cxt, key).Val()
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global.Redis.ExpireAt(cxt, key, now.Add(time.Minute))
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valStr := strconv.Itoa(int(val))
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l := len(valStr)
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valStr = strings.Repeat("0", l) + valStr
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return now.Format("20060102150405") + valStr
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}
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func GenerateRandomString(length int) string {
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charSet := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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result := make([]byte, length)
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for i := 0; i < length; i++ {
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result[i] = charSet[rand.Intn(len(charSet))]
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}
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return string(result)
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}
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