/
util.go
73 lines (59 loc) · 1.27 KB
/
util.go
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package gkit
import (
"os"
"strconv"
"strings"
"github.com/gin-gonic/gin"
"golang.org/x/crypto/bcrypt"
)
func GetServerAddrs(addrs string) []string {
s := make([]string, 0)
for _, v := range strings.Split(addrs, ",") {
trimed := strings.Trim(v, " ")
if len(trimed) > 0 {
s = append(s, trimed)
}
}
return s
}
func Join(strs ...string) string {
var sb strings.Builder
for _, str := range strs {
sb.WriteString(str)
}
return sb.String()
}
func GetPageNumber(page string) int {
var p int = 0
if strings.Compare(page, "") != 0 {
i, err := strconv.Atoi(page)
if err == nil && i >= 1 {
p = i - 1
}
}
return p
}
func ConstructKey(prefix, key string) string {
return prefix + ":" + key
}
func GetEnv(key, fallback string) string {
if value, ok := os.LookupEnv(key); ok {
return value
}
return fallback
}
func HashPassword(password string) (string, error) {
bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
return string(bytes), err
}
func CheckPasswordHash(password, hash string) bool {
err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
return err == nil
}
func ResponseError(c *gin.Context, httpCode int, err error) {
message := err.Error()
c.JSON(httpCode, ErrResponse{
Success: false,
Error: message,
})
}