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utils.go
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/
utils.go
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package common
import (
"fmt"
"math/rand"
"net/http"
"runtime"
"strconv"
"strings"
"time"
"github.com/gin-gonic/gin"
)
const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
func HasAnyPrefix(s string, prefixes ...string) bool {
for _, p := range prefixes {
if strings.HasPrefix(s, p) {
return true
}
}
return false
}
func HasAnySuffix(s string, suffixes ...string) bool {
for _, su := range suffixes {
if strings.HasSuffix(s, su) {
return true
}
}
return false
}
func TrimPrefixesRecursive(s string, prefixes ...string) (r string) {
r = strconv.Quote(s)
r = strings.Trim(r, "\"")
for HasAnyPrefix(r, prefixes...) {
for _, p := range prefixes {
r = strings.TrimPrefix(r, p)
}
}
r = "\"" + r + "\""
r, _ = strconv.Unquote(r)
return
}
func RandomString(n int) string {
b := make([]byte, n)
rand.Seed(time.Now().UnixMicro())
for i := range b {
b[i] = letters[rand.Int63()%int64(len(letters))]
}
return string(b)
}
func HandleErr(err error, ctx *gin.Context) bool {
if err != nil {
fmt.Println(runtime.Caller(1))
ctx.JSON(http.StatusInternalServerError, &ErrorResponse{
Code: http.StatusInternalServerError,
Message: err.Error(),
})
return true
}
return false
}