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media_type_diff.go
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media_type_diff.go
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package diff
import (
"fmt"
"github.com/getkin/kin-openapi/openapi3"
)
// MediaTypeDiff describes the changes between a pair of media type objects
type MediaTypeDiff struct {
ExtensionsDiff *ExtensionsDiff `json:"extensions,omitempty" yaml:"extensions,omitempty"`
SchemaDiff *SchemaDiff `json:"schema,omitempty" yaml:"schema,omitempty"`
ExampleDiff *ValueDiff `json:"example,omitempty" yaml:"example,omitempty"`
ExamplesDiff *ExamplesDiff `json:"examples,omitempty" yaml:"examples,omitempty"`
EncodingsDiff *EncodingsDiff `json:"encoding,omitempty" yaml:"encoding,omitempty"`
}
// Empty indicates whether a change was found in this element
func (diff *MediaTypeDiff) Empty() bool {
return diff == nil || *diff == MediaTypeDiff{}
}
func getMediaTypeDiff(config *Config, state *state, mediaType1 *openapi3.MediaType, mediaType2 *openapi3.MediaType) (*MediaTypeDiff, error) {
diff, err := getMediaTypeDiffInternal(config, state, mediaType1, mediaType2)
if err != nil {
return nil, err
}
if diff.Empty() {
return nil, nil
}
return diff, nil
}
func getMediaTypeDiffInternal(config *Config, state *state, mediaType1 *openapi3.MediaType, mediaType2 *openapi3.MediaType) (*MediaTypeDiff, error) {
result := MediaTypeDiff{}
var err error
if mediaType1 == nil || mediaType2 == nil {
return nil, fmt.Errorf("media type is nil")
}
result.ExtensionsDiff = getExtensionsDiff(config, state, mediaType1.Extensions, mediaType2.Extensions)
result.SchemaDiff, err = getSchemaDiff(config, state, mediaType1.Schema, mediaType2.Schema)
if err != nil {
return nil, err
}
result.ExampleDiff = getValueDiffConditional(config.IsExcludeExamples(), mediaType1.Example, mediaType2.Example)
result.EncodingsDiff, err = getEncodingsDiff(config, state, mediaType1.Encoding, mediaType2.Encoding)
if err != nil {
return nil, err
}
result.ExamplesDiff, err = getExamplesDiff(config, state, mediaType1.Examples, mediaType2.Examples)
if err != nil {
return nil, err
}
return &result, nil
}