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child.gen.go
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child.gen.go
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// Package api provides primitives to interact with the openapi HTTP API.
//
// Code generated by github.com/ascendsoftware/oapi-codegen version (devel) DO NOT EDIT.
package api
import (
"bytes"
"compress/gzip"
"context"
"encoding/base64"
"encoding/json"
"fmt"
"net/http"
"net/url"
"path"
"strings"
externalRef0 "github.com/ascendsoftware/oapi-codegen/internal/test/issues/issue-1093/api/parent"
"github.com/ascendsoftware/oapi-codegen/pkg/runtime"
"github.com/getkin/kin-openapi/openapi3"
"github.com/gin-gonic/gin"
)
// ServerInterface represents all server handlers.
type ServerInterface interface {
// (GET /pets)
GetPets(c *gin.Context)
}
// ServerInterfaceWrapper converts contexts to parameters.
type ServerInterfaceWrapper struct {
Handler ServerInterface
HandlerMiddlewares []MiddlewareFunc
ErrorHandler func(*gin.Context, error, int)
}
type MiddlewareFunc func(c *gin.Context)
// GetPets operation middleware
func (siw *ServerInterfaceWrapper) GetPets(c *gin.Context) {
for _, middleware := range siw.HandlerMiddlewares {
middleware(c)
if c.IsAborted() {
return
}
}
siw.Handler.GetPets(c)
}
// GinServerOptions provides options for the Gin server.
type GinServerOptions struct {
BaseURL string
Middlewares []MiddlewareFunc
ErrorHandler func(*gin.Context, error, int)
}
// RegisterHandlers creates http.Handler with routing matching OpenAPI spec.
func RegisterHandlers(router gin.IRouter, si ServerInterface) {
RegisterHandlersWithOptions(router, si, GinServerOptions{})
}
// RegisterHandlersWithOptions creates http.Handler with additional options
func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options GinServerOptions) {
errorHandler := options.ErrorHandler
if errorHandler == nil {
errorHandler = func(c *gin.Context, err error, statusCode int) {
c.JSON(statusCode, gin.H{"msg": err.Error()})
}
}
wrapper := ServerInterfaceWrapper{
Handler: si,
HandlerMiddlewares: options.Middlewares,
ErrorHandler: errorHandler,
}
router.GET(options.BaseURL+"/pets", wrapper.GetPets)
}
type GetPetsRequestObject struct {
}
type GetPetsResponseObject interface {
VisitGetPetsResponse(w http.ResponseWriter) error
}
type GetPets200JSONResponse externalRef0.Pet
func (response GetPets200JSONResponse) VisitGetPetsResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
return json.NewEncoder(w).Encode(response)
}
// StrictServerInterface represents all server handlers.
type StrictServerInterface interface {
// (GET /pets)
GetPets(ctx context.Context, request GetPetsRequestObject) (GetPetsResponseObject, error)
}
type StrictHandlerFunc = runtime.StrictGinHandlerFunc
type StrictMiddlewareFunc = runtime.StrictGinMiddlewareFunc
func NewStrictHandler(ssi StrictServerInterface, middlewares []StrictMiddlewareFunc) ServerInterface {
return &strictHandler{ssi: ssi, middlewares: middlewares}
}
type strictHandler struct {
ssi StrictServerInterface
middlewares []StrictMiddlewareFunc
}
// GetPets operation middleware
func (sh *strictHandler) GetPets(ctx *gin.Context) {
var request GetPetsRequestObject
handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
return sh.ssi.GetPets(ctx, request.(GetPetsRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "GetPets")
}
response, err := handler(ctx, request)
if err != nil {
ctx.Error(err)
ctx.Status(http.StatusInternalServerError)
} else if validResponse, ok := response.(GetPetsResponseObject); ok {
if err := validResponse.VisitGetPetsResponse(ctx.Writer); err != nil {
ctx.Error(err)
}
} else if response != nil {
ctx.Error(fmt.Errorf("unexpected response type: %T", response))
}
}
// Base64 encoded, gzipped, json marshaled Swagger object
var swaggerSpec = []string{
"H4sIAAAAAAAC/2xRQW7jMAz8isDdoxF7tzd9oOgtKHpLc1BlOlZgSyxJFwgC/72g3CAI0BMpYcgZzlwh",
"lplKxqwC/goSR5xDbfeoVogLIWvC+pnDjFb1QggeRDnlE6wNaDj98r82wPi5JMYe/GGbPjY3VPk4Y1RY",
"DZbyUGxBjxI5kaaSwcPbmMTFMU29E8Lo0kyFVdxcepzEDVxmpyM6CoxZKwYa0KST7a+D0MAXsmz7/u06",
"E1sIc6AEHp523a6DBijoWA9sCTcnTtv5j3peURfO4gj1Ti4XUbQ2aH0vguzGIC7EiCJOy3uGSsrB9rz0",
"4OEZdW9MZpBQybL5+7/rrMSSFXMVEIimFOtgexZTcUvJur+MA3j4095jbH8ybC3A6u3jDcHJUoUNy+Ru",
"5AY0qCCbW+APV1h4Ag/t5uJ6XL8DAAD//w/2Vy4sAgAA",
}
// GetSwagger returns the content of the embedded swagger specification file
// or error if failed to decode
func decodeSpec() ([]byte, error) {
zipped, err := base64.StdEncoding.DecodeString(strings.Join(swaggerSpec, ""))
if err != nil {
return nil, fmt.Errorf("error base64 decoding spec: %w", err)
}
zr, err := gzip.NewReader(bytes.NewReader(zipped))
if err != nil {
return nil, fmt.Errorf("error decompressing spec: %w", err)
}
var buf bytes.Buffer
_, err = buf.ReadFrom(zr)
if err != nil {
return nil, fmt.Errorf("error decompressing spec: %w", err)
}
return buf.Bytes(), nil
}
var rawSpec = decodeSpecCached()
// a naive cached of a decoded swagger spec
func decodeSpecCached() func() ([]byte, error) {
data, err := decodeSpec()
return func() ([]byte, error) {
return data, err
}
}
// Constructs a synthetic filesystem for resolving external references when loading openapi specifications.
func PathToRawSpec(pathToFile string) map[string]func() ([]byte, error) {
res := make(map[string]func() ([]byte, error))
if len(pathToFile) > 0 {
res[pathToFile] = rawSpec
}
pathPrefix := path.Dir(pathToFile)
for rawPath, rawFunc := range externalRef0.PathToRawSpec(path.Join(pathPrefix, "parent.api.yaml")) {
if _, ok := res[rawPath]; ok {
// it is not possible to compare functions in golang, so always overwrite the old value
}
res[rawPath] = rawFunc
}
return res
}
// GetSwagger returns the Swagger specification corresponding to the generated code
// in this file. The external references of Swagger specification are resolved.
// The logic of resolving external references is tightly connected to "import-mapping" feature.
// Externally referenced files must be embedded in the corresponding golang packages.
// Urls can be supported but this task was out of the scope.
func GetSwagger() (swagger *openapi3.T, err error) {
resolvePath := PathToRawSpec("")
loader := openapi3.NewLoader()
loader.IsExternalRefsAllowed = true
loader.ReadFromURIFunc = func(loader *openapi3.Loader, url *url.URL) ([]byte, error) {
pathToFile := url.String()
pathToFile = path.Clean(pathToFile)
getSpec, ok := resolvePath[pathToFile]
if !ok {
err1 := fmt.Errorf("path not found: %s", pathToFile)
return nil, err1
}
return getSpec()
}
var specData []byte
specData, err = rawSpec()
if err != nil {
return
}
swagger, err = loader.LoadFromData(specData)
if err != nil {
return
}
return
}