diff --git a/pkg/accounting/decimal.go b/pkg/accounting/decimal.go index b6e275f..07b11d6 100644 --- a/pkg/accounting/decimal.go +++ b/pkg/accounting/decimal.go @@ -40,3 +40,35 @@ func (d *Decimal) SetPrecision(p uint32) { (*accounting.Decimal)(d). SetPrecision(p) } + +// Marshal marshals Decimal into a protobuf binary form. +// +// Buffer is allocated when the argument is empty. +// Otherwise, the first buffer is used. +func (d *Decimal) Marshal(b ...[]byte) ([]byte, error) { + var buf []byte + if len(b) > 0 { + buf = b[0] + } + + return (*accounting.Decimal)(d). + StableMarshal(buf) +} + +// Unmarshal unmarshals protobuf binary representation of Decimal. +func (d *Decimal) Unmarshal(data []byte) error { + return (*accounting.Decimal)(d). + Unmarshal(data) +} + +// MarshalJSON encodes Decimal to protobuf JSON format. +func (d *Decimal) MarshalJSON() ([]byte, error) { + return (*accounting.Decimal)(d). + MarshalJSON() +} + +// UnmarshalJSON decodes Decimal from protobuf JSON format. +func (d *Decimal) UnmarshalJSON(data []byte) error { + return (*accounting.Decimal)(d). + UnmarshalJSON(data) +} diff --git a/pkg/accounting/decimal_test.go b/pkg/accounting/decimal_test.go index e02a92f..a15334b 100644 --- a/pkg/accounting/decimal_test.go +++ b/pkg/accounting/decimal_test.go @@ -23,3 +23,29 @@ func TestDecimal_Precision(t *testing.T) { require.Equal(t, p, d.Precision()) } + +func TestDecimalEncoding(t *testing.T) { + d := NewDecimal() + d.SetValue(1) + d.SetPrecision(2) + + t.Run("binary", func(t *testing.T) { + data, err := d.Marshal() + require.NoError(t, err) + + d2 := NewDecimal() + require.NoError(t, d2.Unmarshal(data)) + + require.Equal(t, d, d2) + }) + + t.Run("json", func(t *testing.T) { + data, err := d.MarshalJSON() + require.NoError(t, err) + + d2 := NewDecimal() + require.NoError(t, d2.UnmarshalJSON(data)) + + require.Equal(t, d, d2) + }) +} diff --git a/v2/accounting/json.go b/v2/accounting/json.go new file mode 100644 index 0000000..322ca5c --- /dev/null +++ b/v2/accounting/json.go @@ -0,0 +1,26 @@ +package accounting + +import ( + accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting/grpc" + "google.golang.org/protobuf/encoding/protojson" +) + +func (d *Decimal) MarshalJSON() ([]byte, error) { + return protojson.MarshalOptions{ + EmitUnpopulated: true, + }.Marshal( + DecimalToGRPCMessage(d), + ) +} + +func (d *Decimal) UnmarshalJSON(data []byte) error { + msg := new(accounting.Decimal) + + if err := protojson.Unmarshal(data, msg); err != nil { + return err + } + + *d = *DecimalFromGRPCMessage(msg) + + return nil +} diff --git a/v2/accounting/json_test.go b/v2/accounting/json_test.go new file mode 100644 index 0000000..1145e05 --- /dev/null +++ b/v2/accounting/json_test.go @@ -0,0 +1,20 @@ +package accounting_test + +import ( + "testing" + + "github.com/nspcc-dev/neofs-api-go/v2/accounting" + "github.com/stretchr/testify/require" +) + +func TestDecimalJSON(t *testing.T) { + i := generateDecimal(10) + + data, err := i.MarshalJSON() + require.NoError(t, err) + + i2 := new(accounting.Decimal) + require.NoError(t, i2.UnmarshalJSON(data)) + + require.Equal(t, i, i2) +} diff --git a/v2/accounting/marshal.go b/v2/accounting/marshal.go index 83fd0e7..684599f 100644 --- a/v2/accounting/marshal.go +++ b/v2/accounting/marshal.go @@ -1,7 +1,9 @@ package accounting import ( - "github.com/nspcc-dev/neofs-api-go/util/proto" + protoutil "github.com/nspcc-dev/neofs-api-go/util/proto" + accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting/grpc" + "google.golang.org/protobuf/proto" ) const ( @@ -27,14 +29,14 @@ func (d *Decimal) StableMarshal(buf []byte) ([]byte, error) { err error ) - n, err = proto.Int64Marshal(decimalValueField, buf[offset:], d.val) + n, err = protoutil.Int64Marshal(decimalValueField, buf[offset:], d.val) if err != nil { return nil, err } offset += n - n, err = proto.UInt32Marshal(decimalPrecisionField, buf[offset:], d.prec) + n, err = protoutil.UInt32Marshal(decimalPrecisionField, buf[offset:], d.prec) if err != nil { return nil, err } @@ -47,12 +49,23 @@ func (d *Decimal) StableSize() (size int) { return 0 } - size += proto.Int64Size(decimalValueField, d.val) - size += proto.UInt32Size(decimalPrecisionField, d.prec) + size += protoutil.Int64Size(decimalValueField, d.val) + size += protoutil.UInt32Size(decimalPrecisionField, d.prec) return size } +func (d *Decimal) Unmarshal(data []byte) error { + m := new(accounting.Decimal) + if err := proto.Unmarshal(data, m); err != nil { + return err + } + + *d = *DecimalFromGRPCMessage(m) + + return nil +} + func (b *BalanceRequestBody) StableMarshal(buf []byte) ([]byte, error) { if b == nil { return []byte{}, nil @@ -62,7 +75,7 @@ func (b *BalanceRequestBody) StableMarshal(buf []byte) ([]byte, error) { buf = make([]byte, b.StableSize()) } - _, err := proto.NestedStructureMarshal(balanceReqBodyOwnerField, buf, b.ownerID) + _, err := protoutil.NestedStructureMarshal(balanceReqBodyOwnerField, buf, b.ownerID) if err != nil { return nil, err } @@ -75,7 +88,7 @@ func (b *BalanceRequestBody) StableSize() (size int) { return 0 } - size = proto.NestedStructureSize(balanceReqBodyOwnerField, b.ownerID) + size = protoutil.NestedStructureSize(balanceReqBodyOwnerField, b.ownerID) return size } @@ -89,7 +102,7 @@ func (br *BalanceResponseBody) StableMarshal(buf []byte) ([]byte, error) { buf = make([]byte, br.StableSize()) } - _, err := proto.NestedStructureMarshal(balanceRespBodyDecimalField, buf, br.bal) + _, err := protoutil.NestedStructureMarshal(balanceRespBodyDecimalField, buf, br.bal) if err != nil { return nil, err } @@ -102,7 +115,7 @@ func (br *BalanceResponseBody) StableSize() (size int) { return 0 } - size = proto.NestedStructureSize(balanceRespBodyDecimalField, br.bal) + size = protoutil.NestedStructureSize(balanceRespBodyDecimalField, br.bal) return size } diff --git a/v2/accounting/marshal_test.go b/v2/accounting/marshal_test.go index 4b42304..6ace77f 100644 --- a/v2/accounting/marshal_test.go +++ b/v2/accounting/marshal_test.go @@ -10,22 +10,6 @@ import ( goproto "google.golang.org/protobuf/proto" ) -func TestDecimal_StableMarshal(t *testing.T) { - decimalFrom := generateDecimal(888) - transport := new(grpc.Decimal) - - t.Run("non empty", func(t *testing.T) { - wire, err := decimalFrom.StableMarshal(nil) - require.NoError(t, err) - - err = goproto.Unmarshal(wire, transport) - require.NoError(t, err) - - decimalTo := accounting.DecimalFromGRPCMessage(transport) - require.Equal(t, decimalFrom, decimalTo) - }) -} - func TestBalanceRequestBody_StableMarshal(t *testing.T) { requestBodyFrom := generateBalanceRequestBody("Owner ID") transport := new(grpc.BalanceRequest_Body) @@ -82,3 +66,16 @@ func generateBalanceResponseBody(val int64) *accounting.BalanceResponseBody { return response } + +func TestDecimalMarshal(t *testing.T) { + d := generateDecimal(3) + + data, err := d.StableMarshal(nil) + require.NoError(t, err) + + d2 := new(accounting.Decimal) + + require.NoError(t, d2.Unmarshal(data)) + + require.Equal(t, d, d2) +}