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feat: use sonic event deserialization
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| package pub | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "fmt" | ||
| "github.com/bytedance/sonic" | ||
| "github.com/cloudevents/sdk-go/binding/format/protobuf/v2/pb" | ||
| "google.golang.org/protobuf/types/known/timestamppb" | ||
| "time" | ||
| ) | ||
|
|
||
| type event struct { | ||
| Id string `json:"id"` | ||
| SpecVersion1 *string `json:"specVersion,omitempty"` | ||
| SpecVersion2 *string `json:"spec_version,omitempty"` | ||
| Source string `json:"source"` | ||
| Type string `json:"type"` | ||
| Attributes map[string]attribute `json:"attributes"` | ||
| TextData1 *string `json:"textData,omitempty"` | ||
| TextData2 *string `json:"text_data,omitempty"` | ||
| } | ||
|
|
||
| type attribute struct { | ||
| CeBoolean1 *bool `json:"ceBoolean,omitempty"` | ||
| CeBoolean2 *bool `json:"ce_boolean,omitempty"` | ||
| CeBytes1 *string `json:"ceBytes,omitempty"` | ||
| CeBytes2 *string `json:"ce_bytes,omitempty"` | ||
| CeInteger1 *int32 `json:"ceInteger,omitempty"` | ||
| CeInteger2 *int32 `json:"ce_integer,omitempty"` | ||
| CeString1 *string `json:"ceString,omitempty"` | ||
| CeString2 *string `json:"ce_string,omitempty"` | ||
| CeTimestamp1 *time.Time `json:"ceTimestamp,omitempty"` | ||
| CeTimestamp2 *time.Time `json:"ce_timestamp,omitempty"` | ||
| CeUri1 *string `json:"ceUri,omitempty"` | ||
| CeUri2 *string `json:"ce_uri,omitempty"` | ||
| CeUriRef1 *string `json:"ceUriRef,omitempty"` | ||
| CeUriRef2 *string `json:"ce_uri_ref,omitempty"` | ||
| } | ||
|
|
||
| type eventBatch struct { | ||
| Events []event `json:"events"` | ||
| } | ||
|
|
||
| func Unmarshal(src []byte, dst *pb.CloudEvent) (err error) { | ||
| var raw event | ||
| err = sonic.Unmarshal(src, &raw) | ||
| if err == nil { | ||
| err = convert(raw, dst) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func UnmarshalBatch(src []byte) (dstBatch []*pb.CloudEvent, err error) { | ||
| var rawBatch eventBatch | ||
| err = sonic.Unmarshal(src, &rawBatch) | ||
| if err == nil { | ||
| for _, raw := range rawBatch.Events { | ||
| var dst pb.CloudEvent | ||
| err = convert(raw, &dst) | ||
| if err != nil { | ||
| break | ||
| } | ||
| dstBatch = append(dstBatch, &dst) | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func convert(raw event, dst *pb.CloudEvent) (err error) { | ||
|
|
||
| dst.Id = raw.Id | ||
| dst.Source = raw.Source | ||
| dst.Type = raw.Type | ||
|
|
||
| if raw.SpecVersion1 != nil { | ||
| dst.SpecVersion = *raw.SpecVersion1 | ||
| } | ||
| if raw.SpecVersion2 != nil { | ||
| dst.SpecVersion = *raw.SpecVersion2 | ||
| } | ||
|
|
||
| if raw.TextData1 != nil { | ||
| dst.Data = &pb.CloudEvent_TextData{ | ||
| TextData: *raw.TextData1, | ||
| } | ||
| } | ||
| if raw.TextData2 != nil { | ||
| dst.Data = &pb.CloudEvent_TextData{ | ||
| TextData: *raw.TextData2, | ||
| } | ||
| } | ||
|
|
||
| dst.Attributes = make(map[string]*pb.CloudEventAttributeValue) | ||
| for name, srcAttr := range raw.Attributes { | ||
|
|
||
| var dstAttr pb.CloudEventAttributeValue | ||
|
|
||
| switch { | ||
| case srcAttr.CeBoolean1 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeBoolean{ | ||
| CeBoolean: *srcAttr.CeBoolean1, | ||
| } | ||
| case srcAttr.CeBoolean2 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeBoolean{ | ||
| CeBoolean: *srcAttr.CeBoolean2, | ||
| } | ||
| case srcAttr.CeBytes1 != nil: | ||
| var bytes []byte | ||
| bytes, err = base64.StdEncoding.DecodeString(*srcAttr.CeBytes1) | ||
| if err == nil { | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeBytes{ | ||
| CeBytes: bytes, | ||
| } | ||
| } | ||
| case srcAttr.CeBytes2 != nil: | ||
| var bytes []byte | ||
| bytes, err = base64.StdEncoding.DecodeString(*srcAttr.CeBytes2) | ||
| if err == nil { | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeBytes{ | ||
| CeBytes: bytes, | ||
| } | ||
| } | ||
| case srcAttr.CeInteger1 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeInteger{ | ||
| CeInteger: *srcAttr.CeInteger1, | ||
| } | ||
| case srcAttr.CeInteger2 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeInteger{ | ||
| CeInteger: *srcAttr.CeInteger2, | ||
| } | ||
| case srcAttr.CeString1 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeString{ | ||
| CeString: *srcAttr.CeString1, | ||
| } | ||
| case srcAttr.CeString2 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeString{ | ||
| CeString: *srcAttr.CeString2, | ||
| } | ||
| case srcAttr.CeTimestamp1 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeTimestamp{ | ||
| CeTimestamp: timestamppb.New(*srcAttr.CeTimestamp1), | ||
| } | ||
| case srcAttr.CeTimestamp2 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeTimestamp{ | ||
| CeTimestamp: timestamppb.New(*srcAttr.CeTimestamp2), | ||
| } | ||
| case srcAttr.CeUri1 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeUri{ | ||
| CeUri: *srcAttr.CeUri1, | ||
| } | ||
| case srcAttr.CeUri2 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeUri{ | ||
| CeUri: *srcAttr.CeUri2, | ||
| } | ||
| case srcAttr.CeUriRef1 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeUriRef{ | ||
| CeUriRef: *srcAttr.CeUriRef1, | ||
| } | ||
| case srcAttr.CeUriRef2 != nil: | ||
| dstAttr.Attr = &pb.CloudEventAttributeValue_CeUriRef{ | ||
| CeUriRef: *srcAttr.CeUriRef2, | ||
| } | ||
| default: | ||
| err = fmt.Errorf("failed to convert event %s, unknown attribute type: %+v", raw.Id, srcAttr) | ||
| } | ||
|
|
||
| if err != nil { | ||
| break | ||
| } | ||
| dst.Attributes[name] = &dstAttr | ||
| } | ||
|
|
||
| return | ||
| } |
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