package utils import ( "encoding/json" "git.hilo.cn/hilo-common/resource/config" "git.hilo.cn/hilo-common/resource/mysql" "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 }