time functions are deprecated

defaults_cast.go

@@ -19,6 +19,8 @@ import (
 	"fmt"
 	"strconv"
 	"time"
+
+	"github.com/xgfone/go-toolkit/timex"
 )
 
 var (
@@ -412,7 +414,7 @@ func toduration(src any) (dst time.Duration, err error) {
 }
 
 func totime(src any) (dst time.Time, err error) {
-	loc := TimeLocation.Get()
+	loc := timex.Location
 	switch src := src.(type) {
 	case nil:
 		dst = dst.In(loc)
@@ -467,19 +469,18 @@ func parseDuration(src string) (dst time.Duration, err error) {
 }
 
 func parseTime(value string) (time.Time, error) {
-	loc := TimeLocation.Get()
-
+	loc := timex.Location
 	switch value {
 	case "", "0000-00-00 00:00:00", "0000-00-00 00:00:00.000", "0000-00-00 00:00:00.000000":
 		return time.Time{}.In(loc), nil
 	}
 
 	if isIntegerString(value) {
 		i, err := strconv.ParseInt(value, 10, 64)
-		return time.Unix(i, 0).In(loc), err
+		return Unix(i, 0), err
 	}
 
-	for _, layout := range TimeFormats.Get() {
+	for _, layout := range timex.Formats {
 		if t, err := time.ParseInLocation(layout, value, loc); err == nil {
 			return t, nil
 		}

defaults_time.go

@@ -15,62 +15,43 @@
 package defaults
 
 import (
-	"errors"
 	"time"
 
 	"github.com/xgfone/go-toolkit/timex"
 )
 
-// Pre-define some global variables about time.
 var (
-	TimeFormat   = NewValueWithValidation(time.RFC3339Nano, validateTimeFormat)
-	TimeFormats  = NewValueWithValidation([]string{time.RFC3339Nano, "2006-01-02 15:04:05"}, validateTimeFormats)
-	TimeLocation = NewValueWithValidation(time.UTC, validateTimeLocation)
-	TimeNowFunc  = NewValueWithValidation(time.Now, validateTimeNow)
-)
+	// DEPRECATED!!! Please use timex.Format instead.
+	TimeFormat = NewValue(timex.Format)
 
-// Now returns the current time by using TimeNow and TimeLocation.
-func Now() time.Time { return TimeNowFunc.Get()().In(TimeLocation.Get()) }
+	// DEPRECATED!!! Please use timex.Formats instead.
+	TimeFormats = NewValue(timex.Formats)
 
-// Unix is the same as time.Unix, but set the location with TimeLocation.
-func Unix(sec, nsec int64) time.Time {
-	return time.Unix(sec, nsec).In(TimeLocation.Get())
-}
+	// DEPRECATED!!! Please use timex.Now instead.
+	TimeNowFunc = NewValue(timex.Now)
 
-// Today returns the today time starting with 00:00:00.
-func Today() time.Time {
-	return timex.ToToday(Now())
-}
+	// DEPRECATED!!! Please use timex.Location instead.
+	TimeLocation = NewValue(timex.Location)
+)
 
-func validateTimeNow(f func() time.Time) error {
-	if f == nil {
-		return errors.New("TimeNow: the time now function must not be nil")
-	}
-	return nil
+func init() {
+	TimeFormat.update = func(new string) { timex.Format = new }
+	TimeFormats.update = func(new []string) { timex.Formats = new }
+	TimeNowFunc.update = func(new func() time.Time) { timex.Now = new }
+	TimeLocation.update = func(new *time.Location) { timex.Location = new }
 }
 
-func validateTimeFormat(s string) error {
-	if s == "" {
-		return errors.New("TimeFormat: time format layout must not be empty")
-	}
-	return nil
-}
+// Now is eqaul to timex.Now.
+//
+// DEPRECATED!!! Please use timex.Now instead.
+func Now() time.Time { return timex.Now() }
 
-func validateTimeLocation(loc *time.Location) error {
-	if loc == nil {
-		return errors.New("TimeLocation: time location must not be nil")
-	}
-	return nil
-}
+// Unix is eqaul to timex.Unix.
+//
+// DEPRECATED!!! Please use timex.Unix instead.
+func Unix(sec, nsec int64) time.Time { return timex.Unix(sec, nsec) }
 
-func validateTimeFormats(ss []string) error {
-	if len(ss) == 0 {
-		return errors.New("TimeFormats: time format layouts must not be empty")
-	}
-	for _, s := range ss {
-		if s == "" {
-			return errors.New("TimeFormats: time format layouts must not be empty")
-		}
-	}
-	return nil
-}
+// Today is eqaul to timex.Today.
+//
+// DEPRECATED!!! Please use timex.Today instead.
+func Today() time.Time { return timex.Today() }

defaults_time_test.go

@@ -18,8 +18,19 @@ import (
 	"fmt"
 	"testing"
 	"time"
+
+	"github.com/xgfone/go-toolkit/timex"
 )
 
+func TestLocation(t *testing.T) {
+	timex.Location = time.UTC
+	TimeLocation.Set(time.Local)
+
+	if timex.Location != time.Local {
+		t.Errorf("expect Location %s, but got %s", time.Local.String(), timex.Location.String())
+	}
+}
+
 func TestToday(t *testing.T) {
 	today := Today()
 	expect := fmt.Sprintf("%04d-%02d-%02d 00:00:00",

defaults_value_notatomic.go

@@ -17,6 +17,7 @@ package defaults
 // Value represents a common value.
 type Value[T any] struct {
 	verify func(T) error
+	update func(T)
 	value  T
 }
 
@@ -44,6 +45,9 @@ func (v *Value[T]) Set(new T) {
 	}
 	v.value = new
 	logset()
+	if v.update != nil {
+		v.update(v.value)
+	}
 }
 
 // Swap sets the value to new and returns the old value.

go.mod

@@ -1,5 +1,5 @@
 module github.com/xgfone/go-defaults
 
-require github.com/xgfone/go-toolkit v0.3.0
+require github.com/xgfone/go-toolkit v0.6.0
 
 go 1.22

go.sum

@@ -1,2 +1,2 @@
-github.com/xgfone/go-toolkit v0.3.0 h1:siEHAiK0pkAMkkQ/LnGrXHrCE7c1ncSyfe2s8u9qPUc=
-github.com/xgfone/go-toolkit v0.3.0/go.mod h1:eOWnIK/acAJOoqEOtWnvuY0Pbn6cZ0DP/Oeoyn17QHw=
+github.com/xgfone/go-toolkit v0.6.0 h1:cGfgAVwYqKPLB+SmZ2Q7bo9YtXhXwfNlW+KKNNbE6Kg=
+github.com/xgfone/go-toolkit v0.6.0/go.mod h1:eOWnIK/acAJOoqEOtWnvuY0Pbn6cZ0DP/Oeoyn17QHw=