124 lines
3.5 KiB
Go
124 lines
3.5 KiB
Go
package openapi3
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import (
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"context"
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"errors"
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"fmt"
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"github.com/getkin/kin-openapi/jsoninfo"
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)
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// T is the root of an OpenAPI v3 document
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// See https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#oasObject
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type T struct {
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ExtensionProps `json:"-" yaml:"-"`
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OpenAPI string `json:"openapi" yaml:"openapi"` // Required
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Components Components `json:"components,omitempty" yaml:"components,omitempty"`
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Info *Info `json:"info" yaml:"info"` // Required
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Paths Paths `json:"paths" yaml:"paths"` // Required
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Security SecurityRequirements `json:"security,omitempty" yaml:"security,omitempty"`
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Servers Servers `json:"servers,omitempty" yaml:"servers,omitempty"`
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Tags Tags `json:"tags,omitempty" yaml:"tags,omitempty"`
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ExternalDocs *ExternalDocs `json:"externalDocs,omitempty" yaml:"externalDocs,omitempty"`
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visited visitedComponent
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}
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// MarshalJSON returns the JSON encoding of T.
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func (doc *T) MarshalJSON() ([]byte, error) {
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return jsoninfo.MarshalStrictStruct(doc)
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}
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// UnmarshalJSON sets T to a copy of data.
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func (doc *T) UnmarshalJSON(data []byte) error {
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return jsoninfo.UnmarshalStrictStruct(data, doc)
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}
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func (doc *T) AddOperation(path string, method string, operation *Operation) {
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paths := doc.Paths
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if paths == nil {
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paths = make(Paths)
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doc.Paths = paths
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}
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pathItem := paths[path]
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if pathItem == nil {
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pathItem = &PathItem{}
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paths[path] = pathItem
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}
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pathItem.SetOperation(method, operation)
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}
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func (doc *T) AddServer(server *Server) {
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doc.Servers = append(doc.Servers, server)
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}
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// Validate returns an error if T does not comply with the OpenAPI spec.
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// Validations Options can be provided to modify the validation behavior.
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func (doc *T) Validate(ctx context.Context, opts ...ValidationOption) error {
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validationOpts := &ValidationOptions{}
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for _, opt := range opts {
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opt(validationOpts)
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}
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ctx = WithValidationOptions(ctx, validationOpts)
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if doc.OpenAPI == "" {
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return errors.New("value of openapi must be a non-empty string")
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}
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var wrap func(error) error
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// NOTE: only mention info/components/paths/... key in this func's errors.
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wrap = func(e error) error { return fmt.Errorf("invalid components: %w", e) }
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if err := doc.Components.Validate(ctx); err != nil {
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return wrap(err)
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}
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wrap = func(e error) error { return fmt.Errorf("invalid info: %w", e) }
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if v := doc.Info; v != nil {
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if err := v.Validate(ctx); err != nil {
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return wrap(err)
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}
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} else {
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return wrap(errors.New("must be an object"))
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}
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wrap = func(e error) error { return fmt.Errorf("invalid paths: %w", e) }
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if v := doc.Paths; v != nil {
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if err := v.Validate(ctx); err != nil {
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return wrap(err)
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}
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} else {
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return wrap(errors.New("must be an object"))
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}
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wrap = func(e error) error { return fmt.Errorf("invalid security: %w", e) }
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if v := doc.Security; v != nil {
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if err := v.Validate(ctx); err != nil {
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return wrap(err)
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}
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}
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wrap = func(e error) error { return fmt.Errorf("invalid servers: %w", e) }
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if v := doc.Servers; v != nil {
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if err := v.Validate(ctx); err != nil {
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return wrap(err)
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}
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}
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wrap = func(e error) error { return fmt.Errorf("invalid tags: %w", e) }
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if v := doc.Tags; v != nil {
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if err := v.Validate(ctx); err != nil {
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return wrap(err)
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}
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}
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wrap = func(e error) error { return fmt.Errorf("invalid external docs: %w", e) }
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if v := doc.ExternalDocs; v != nil {
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if err := v.Validate(ctx); err != nil {
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return wrap(err)
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}
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}
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return nil
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}
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