mirror of
https://github.com/LukeHagar/libopenapi.git
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c3cf5f1e38
Also ran `gofmt` across the entire project. Things need cleaning up. Signed-off-by: Dave Shanley <dave@quobix.com>
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
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// SPDX-License-Identifier: MIT
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package v2
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import (
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"crypto/sha256"
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"fmt"
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"github.com/pb33f/libopenapi/datamodel/low"
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"github.com/pb33f/libopenapi/datamodel/low/base"
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"github.com/pb33f/libopenapi/index"
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"gopkg.in/yaml.v3"
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"sort"
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"strings"
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)
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// Response is a representation of a high-level Swagger / OpenAPI 2 Response object, backed by a low-level one.
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//
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// Response describes a single response from an API Operation
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// - https://swagger.io/specification/v2/#responseObject
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type Response struct {
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Description low.NodeReference[string]
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Schema low.NodeReference[*base.SchemaProxy]
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Headers low.NodeReference[map[low.KeyReference[string]]low.ValueReference[*Header]]
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Examples low.NodeReference[*Examples]
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Extensions map[low.KeyReference[string]]low.ValueReference[any]
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}
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// FindExtension will attempt to locate an extension value given a key to lookup.
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func (r *Response) FindExtension(ext string) *low.ValueReference[any] {
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return low.FindItemInMap[any](ext, r.Extensions)
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}
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// GetExtensions returns all Response extensions and satisfies the low.HasExtensions interface.
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func (r *Response) GetExtensions() map[low.KeyReference[string]]low.ValueReference[any] {
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return r.Extensions
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}
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// FindHeader will attempt to locate a Header value, given a key
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func (r *Response) FindHeader(hType string) *low.ValueReference[*Header] {
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return low.FindItemInMap[*Header](hType, r.Headers.Value)
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}
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// Build will extract schema, extensions, examples and headers from node
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func (r *Response) Build(root *yaml.Node, idx *index.SpecIndex) error {
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r.Extensions = low.ExtractExtensions(root)
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s, err := base.ExtractSchema(root, idx)
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if err != nil {
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return err
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}
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if s != nil {
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r.Schema = *s
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}
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// extract examples
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examples, expErr := low.ExtractObject[*Examples](ExamplesLabel, root, idx)
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if expErr != nil {
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return expErr
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}
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r.Examples = examples
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//extract headers
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headers, lN, kN, err := low.ExtractMap[*Header](HeadersLabel, root, idx)
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if err != nil {
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return err
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}
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if headers != nil {
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r.Headers = low.NodeReference[map[low.KeyReference[string]]low.ValueReference[*Header]]{
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Value: headers,
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KeyNode: lN,
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ValueNode: kN,
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}
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}
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return nil
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}
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// Hash will return a consistent SHA256 Hash of the Response object
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func (r *Response) Hash() [32]byte {
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var f []string
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if r.Description.Value != "" {
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f = append(f, r.Description.Value)
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}
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if !r.Schema.IsEmpty() {
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f = append(f, low.GenerateHashString(r.Schema.Value))
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}
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if !r.Examples.IsEmpty() {
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for k := range r.Examples.Value.Values {
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f = append(f, low.GenerateHashString(r.Examples.Value.Values[k].Value))
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}
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}
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keys := make([]string, len(r.Extensions))
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z := 0
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for k := range r.Extensions {
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keys[z] = fmt.Sprintf("%s-%x", k.Value, sha256.Sum256([]byte(fmt.Sprint(r.Extensions[k].Value))))
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z++
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}
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sort.Strings(keys)
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f = append(f, keys...)
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return sha256.Sum256([]byte(strings.Join(f, "|")))
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}
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