fix: add timestamp

Author: kooksee

ormpb/orm.go

@@ -0,0 +1,53 @@
+package ormpb
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"time"
+
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func New(t time.Time) *Timestamp {
+	return &Timestamp{Timestamp: timestamppb.New(t)}
+}
+
+func Now() *Timestamp {
+	return &Timestamp{Timestamp: timestamppb.Now()}
+}
+
+func (x *Timestamp) Scan(src interface{}) error {
+	nullTime := &sql.NullTime{}
+	if err := nullTime.Scan(src); err != nil {
+		return err
+	}
+
+	x.Timestamp = timestamppb.New(nullTime.Time)
+	return nil
+}
+
+// Value implements driver.Valuer interface and returns string format of Time.
+func (x *Timestamp) Value() (driver.Value, error) {
+	return x.Timestamp.AsTime(), nil
+}
+
+// MarshalJSON implements json.Marshaler to convert Time to json serialization.
+func (x *Timestamp) MarshalJSON() ([]byte, error) {
+	return x.Timestamp.AsTime().MarshalJSON()
+}
+
+// UnmarshalJSON implements json.Unmarshaler to deserialize json data.
+func (x *Timestamp) UnmarshalJSON(data []byte) error {
+	// ignore null
+	if string(data) == "null" {
+		return nil
+	}
+
+	var t = time.Time{}
+	if err := t.UnmarshalJSON(data); err != nil {
+		return err
+	}
+
+	x.Timestamp = timestamppb.New(t)
+	return nil
+}

ormpb/orm.pb.go

@@ -0,0 +1,12 @@
+syntax = "proto3";
+
+package orm;
+
+import "google/protobuf/descriptor.proto";
+import "google/protobuf/timestamp.proto";
+
+option go_package = "github.com/pubgo/protobuild/ormpb;ormpb";
+
+message Timestamp {
+  google.protobuf.Timestamp timestamp = 1;
+}

ormpb/orm.proto

@@ -0,0 +1,19 @@
+package ormpb
+
+import (
+	"testing"
+
+	"github.com/pubgo/xerror"
+)
+
+func TestName(t *testing.T) {
+	var n = Now()
+	var d, err = n.MarshalJSON()
+	xerror.Panic(err)
+	t.Log(string(d))
+
+	var n1 = Now()
+	xerror.Panic(n1.UnmarshalJSON(d))
+	t.Log(n.Timestamp.AsTime())
+	xerror.Assert(n.String() != n1.String(), "")
+}

ormpb/orm_test.go

@@ -4,6 +4,7 @@ checksum: 0f7c5397b378b6024614c8edb8971e0c09a7b69f
 root:
 - retag
 - protoc-gen-retag
+- ormpb
 deps:
 - name: google/protobuf
   url: /usr/local/include/google/protobuf