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sdk.go
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sdk.go
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/*******************************************************************************
* Copyright 2021 Dell Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*******************************************************************************/
package config
import (
"encoding/json"
"fmt"
"github.com/project-alvarium/alvarium-sdk-go/pkg/contracts"
)
type SdkInfo struct {
Annotators []contracts.AnnotationType `json:"annotators,omitempty"`
Hash HashInfo `json:"hash,omitempty"`
Signature SignatureInfo `json:"signature,omitempty"`
Stream StreamInfo `json:"stream,omitempty"`
}
func (s *SdkInfo) UnmarshalJSON(data []byte) (err error) {
type Alias struct {
Annotators []contracts.AnnotationType
Hash HashInfo
Signature SignatureInfo
Stream StreamInfo
}
a := Alias{}
// Error with unmarshaling
if err = json.Unmarshal(data, &a); err != nil {
return err
}
if len(a.Annotators) > 0 {
for _, x := range a.Annotators {
ok := x.Validate()
if !ok {
return fmt.Errorf("invalid AnnotationType received %s", x)
}
}
}
s.Annotators = a.Annotators
s.Hash = a.Hash
s.Signature = a.Signature
s.Stream = a.Stream
return nil
}