forked from ksonnet/ksonnet-lib
/
paths.go
69 lines (56 loc) · 1.46 KB
/
paths.go
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package ksonnet
import (
"github.com/go-openapi/spec"
"github.com/pkg/errors"
)
func parsePaths(apiSpec *spec.Swagger) (map[string]Component, error) {
m := make(map[string]Component)
if apiSpec.Paths == nil {
return nil, errors.New("api spec has zero paths")
}
paths := apiSpec.Paths.Paths
for _, pathItem := range paths {
verbs := []*spec.Operation{pathItem.Post, pathItem.Patch, pathItem.Put}
for _, verb := range verbs {
if verb == nil {
continue
}
var body *spec.Parameter
for _, param := range verb.Parameters {
if param.Name == "body" {
body = ¶m
}
}
if body == nil {
continue
}
ref := extractRef(*body.Schema)
component, exists, err := pathExtensionComponent(verb.Extensions)
if err != nil {
return nil, errors.Wrapf(err, "extract component for %s", ref)
}
if exists {
m[ref] = component
}
}
}
return m, nil
}
// pathExtensionComponent generates a component from a method tpe extension
func pathExtensionComponent(extensions spec.Extensions) (Component, bool, error) {
for x, v := range extensions {
if x == extensionGroupVersionKind {
gvk, ok := v.(map[string]interface{})
if !ok {
return Component{}, false, errors.New("gvk extension was invalid")
}
component := Component{
Group: gvk["group"].(string),
Version: gvk["version"].(string),
Kind: gvk["kind"].(string),
}
return component, true, nil
}
}
return Component{}, false, nil
}