/
common.go
105 lines (90 loc) · 1.53 KB
/
common.go
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package util
import (
"net/url"
"path"
"strings"
)
func MaybeAssignStr(s **string, defStr string) {
if *s == nil || **s == "" {
*s = &defStr
}
}
func StrMaybeNil(s *string) string {
if s == nil {
return ""
}
return *s
}
func StrMaybeDefault(s *string, defStr string) string {
if s == nil {
return defStr
}
return *s
}
func IntMaybeDefault(s *int, def int) int {
if s == nil {
return def
}
return *s
}
func BoolMaybeDeNil(s *bool) bool {
if s == nil {
return false
}
return *s
}
func MaybeNil[T any](s *T) (res T) {
if s == nil {
return res
}
return *s
}
func MaybeDefault[T any](s *T, v T) T {
if s == nil {
return v
}
return *s
}
// Max returns the larger of x or y.
func Max(x, y int) int {
if x < y {
return y
}
return x
}
// Min returns the smaller of x or y.
func Min(x, y int) int {
if x > y {
return y
}
return x
}
func GetAPIUrl(baseUrl, endpoint string) (string, *Result) {
u, err := url.Parse(baseUrl)
if err != nil {
return "", Error("ParseURL", err)
}
if strings.HasPrefix(endpoint, "/api/v1") {
endpoint = strings.Replace(endpoint, "/api/v1", "", 1)
}
u.Path = path.Join("/api/v1", endpoint)
return u.String(), nil
}
func GetUrl(baseUrl, endpoint string) (string, *Result) {
u, err := url.Parse(baseUrl)
if err != nil {
return "", Error("ParseURL", err)
}
u.Path = path.Join(u.Path, endpoint)
return u.String(), nil
}
func NewString(v string) *string {
return &v
}
func Ptr[T any](v T) *T {
return &v
}
func Int32to64(i *int32) *int64 {
var o int64 = int64(*i)
return &o
}