97 lines
1.7 KiB
Go
97 lines
1.7 KiB
Go
package helper
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import (
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"fmt"
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str "github.com/fthvgb1/wp-go/helper/strings"
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"net/url"
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"reflect"
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"strconv"
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"strings"
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)
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func ToAny[T any](v T) any {
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return v
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}
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func Or[T any](is bool, left, right T) T {
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if is {
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return left
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}
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return right
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}
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func StructColumnToSlice[T any, M any](arr []M, field string) (r []T) {
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for i := 0; i < len(arr); i++ {
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v := reflect.ValueOf(arr[i]).FieldByName(field).Interface()
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if val, ok := v.(T); ok {
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r = append(r, val)
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}
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}
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return
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}
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func UrlScheme(u string, isHttps bool) string {
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return Or(isHttps,
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strings.Replace(u, "http://", "https://", 1),
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strings.Replace(u, "https://", "http://", 1),
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)
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}
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func CutUrlHost(u string) string {
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ur, err := url.Parse(u)
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if err != nil {
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return u
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}
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ur.Scheme = ""
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ur.Host = ""
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return ur.String()
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}
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func Defaults[T comparable](v, defaults T) T {
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var zero T
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if v == zero {
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return defaults
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}
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return v
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}
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func DefaultVal[T any](v, defaults T) T {
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var zero T
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if reflect.DeepEqual(zero, v) {
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return defaults
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}
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return v
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}
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func IsZero[T comparable](t T) bool {
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var vv T
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return vv != t
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}
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func IsZeros(v any) bool {
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switch v.(type) {
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case int64, int, int8, int16, int32, uint64, uint, uint8, uint16, uint32:
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i := fmt.Sprintf("%d", v)
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return str.ToInt[int64](i) == 0
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case float32, float64:
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f := fmt.Sprintf("%v", v)
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ff, _ := strconv.ParseFloat(f, 64)
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return ff == float64(0)
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case bool:
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return v.(bool) == false
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case string:
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s := v.(string)
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return s == ""
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}
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return reflect.DeepEqual(v, reflect.Zero(reflect.TypeOf(v)).Interface())
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}
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func ToBool[T comparable](t T) bool {
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v := any(t)
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switch v.(type) {
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case string:
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s := v.(string)
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return s != "" && s != "0"
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}
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var vv T
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return vv != t
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}
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