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package utils
import (
"encoding/json"
"fmt"
"git.hilo.cn/hilo-common/resource/config"
"git.hilo.cn/hilo-common/resource/mysql"
"strconv"
"strings"
"time"
)
// 去除slice中的重复元素
func UniqueSliceUInt64(sliceIn []uint64) []uint64 {
sliceOut := make([]uint64, 0, len(sliceIn))
m := make(map[uint64]struct{}, len(sliceIn))
for _, i := range sliceIn {
if _, ok := m[i]; !ok {
m[i] = struct{}{}
sliceOut = append(sliceOut, i)
}
}
return sliceOut
}
func ToString(s interface{}) (string, error) {
b, err := json.Marshal(s)
if err != nil {
return "", nil
}
return string(b), nil
}
func SliceToMapUInt64(s []uint64) map[uint64]struct{} {
m := make(map[uint64]struct{}, len(s))
for _, i := range s {
m[i] = struct{}{}
}
return m
}
func IfLogoutStr(condition bool, trueVal, falseVal string) string {
if condition {
return trueVal
}
return falseVal
}
func IfLogoutNick(condition bool, code string, nick string) string {
if condition {
return "Hilo No." + code
}
return nick
}
func IfLogout(logoutTime int64) bool {
return logoutTime > 0 && time.Now().Unix() > logoutTime
}
func BirthdayToUint64(birthday *mysql.Timestamp) *uint64 {
if *birthday == 0 {
return nil
}
return (*uint64)(birthday)
}
//空字符串转成nil
func StrNil(msg string) *string {
if msg == "" {
return nil
}
return &msg
}
func TypeToUint8(t *mysql.Type) *uint8 {
if *t == 0 {
return nil
} else {
return (*uint8)(t)
}
}
func StrToString(str *mysql.Str) *string {
return (*string)(str)
}
func NumToUint32(num *mysql.Num) *uint32 {
return (*uint32)(num)
}
func IsInStringList(str string, list []string) bool {
for _, v := range list {
if str == v {
return true
}
}
return false
}
// 缩短url: 去掉AWS前缀，以便aws接口使用
func StripAwsPrefix(url string) string {
if !strings.HasPrefix(url, config.GetConfigAws().AWS_CDN) {
return url
}
newUrl := url[len(config.GetConfigAws().AWS_CDN):]
return newUrl
}
// 保留两位小数
func Decimal(value float64) float64 {
newValue, err := strconv.ParseFloat(fmt.Sprintf("%.2f", value), 64)
if err != nil {
return value
}
return newValue
}