GO-4408 Rename date util pkg

util/dateutil/util.go

@@ -0,0 +1,33 @@
+package dateutil
+
+import (
+	"strings"
+	"time"
+
+	"github.com/anyproto/anytype-heart/pkg/lib/localstore/addr"
+)
+
+const (
+	dateIdLayout   = "2006-01-02"
+	dateNameLayout = "02 Jan 2006"
+)
+
+func TimeToDateId(t time.Time) string {
+	return addr.DatePrefix + t.Format(dateIdLayout)
+}
+
+func ParseDateId(id string) (time.Time, error) {
+	return time.Parse(dateIdLayout, strings.TrimPrefix(id, addr.DatePrefix))
+}
+
+func TimeToDateName(t time.Time) string {
+	return t.Format(dateNameLayout)
+}
+
+func DateNameToId(name string) (string, error) {
+	t, err := time.Parse(dateNameLayout, name)
+	if err != nil {
+		return "", err
+	}
+	return TimeToDateId(t), nil
+}