/
link.go
64 lines (51 loc) · 2.11 KB
/
link.go
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package openapi3
import (
"context"
"errors"
"fmt"
"github.com/go-openapi/jsonpointer"
"github.com/getkin/kin-openapi/jsoninfo"
)
type Links map[string]*LinkRef
// JSONLookup implements github.com/go-openapi/jsonpointer#JSONPointable
func (links Links) JSONLookup(token string) (interface{}, error) {
ref, ok := links[token]
if ok == false {
return nil, fmt.Errorf("object has no field %q", token)
}
if ref != nil && ref.Ref != "" {
return &Ref{Ref: ref.Ref}, nil
}
return ref.Value, nil
}
var _ jsonpointer.JSONPointable = (*Links)(nil)
// Link is specified by OpenAPI/Swagger standard version 3.
// See https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#link-object
type Link struct {
ExtensionProps `json:"-" yaml:"-"`
OperationRef string `json:"operationRef,omitempty" yaml:"operationRef,omitempty"`
OperationID string `json:"operationId,omitempty" yaml:"operationId,omitempty"`
Description string `json:"description,omitempty" yaml:"description,omitempty"`
Parameters map[string]interface{} `json:"parameters,omitempty" yaml:"parameters,omitempty"`
Server *Server `json:"server,omitempty" yaml:"server,omitempty"`
RequestBody interface{} `json:"requestBody,omitempty" yaml:"requestBody,omitempty"`
}
// MarshalJSON returns the JSON encoding of Link.
func (link *Link) MarshalJSON() ([]byte, error) {
return jsoninfo.MarshalStrictStruct(link)
}
// UnmarshalJSON sets Link to a copy of data.
func (link *Link) UnmarshalJSON(data []byte) error {
return jsoninfo.UnmarshalStrictStruct(data, link)
}
// Validate returns an error if Link does not comply with the OpenAPI spec.
func (link *Link) Validate(ctx context.Context, opts ...ValidationOption) error {
// ctx = WithValidationOptions(ctx, opts...)
if link.OperationID == "" && link.OperationRef == "" {
return errors.New("missing operationId or operationRef on link")
}
if link.OperationID != "" && link.OperationRef != "" {
return fmt.Errorf("operationId %q and operationRef %q are mutually exclusive", link.OperationID, link.OperationRef)
}
return nil
}