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petstore-server.gen.go
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petstore-server.gen.go
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// Package api provides primitives to interact with the openapi HTTP API.
//
// Code generated by github.com/foorester/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"
"github.com/foorester/oapi-codegen/pkg/runtime"
"github.com/getkin/kin-openapi/openapi3"
"github.com/go-chi/chi/v5"
)
// ServerInterface represents all server handlers.
type ServerInterface interface {
// Returns all pets
// (GET /pets)
FindPets(w http.ResponseWriter, r *http.Request, params FindPetsParams)
// Creates a new pet
// (POST /pets)
AddPet(w http.ResponseWriter, r *http.Request)
// Deletes a pet by ID
// (DELETE /pets/{id})
DeletePet(w http.ResponseWriter, r *http.Request, id int64)
// Returns a pet by ID
// (GET /pets/{id})
FindPetByID(w http.ResponseWriter, r *http.Request, id int64)
}
// ServerInterfaceWrapper converts contexts to parameters.
type ServerInterfaceWrapper struct {
Handler ServerInterface
HandlerMiddlewares []MiddlewareFunc
ErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
}
type MiddlewareFunc func(http.Handler) http.Handler
// FindPets operation middleware
func (siw *ServerInterfaceWrapper) FindPets(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
// Parameter object where we will unmarshal all parameters from the context
var params FindPetsParams
// ------------- Optional query parameter "tags" -------------
err = runtime.BindQueryParameter("form", true, false, "tags", r.URL.Query(), ¶ms.Tags)
if err != nil {
siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "tags", Err: err})
return
}
// ------------- Optional query parameter "limit" -------------
err = runtime.BindQueryParameter("form", true, false, "limit", r.URL.Query(), ¶ms.Limit)
if err != nil {
siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "limit", Err: err})
return
}
var handler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
siw.Handler.FindPets(w, r, params)
})
for _, middleware := range siw.HandlerMiddlewares {
handler = middleware(handler)
}
handler.ServeHTTP(w, r.WithContext(ctx))
}
// AddPet operation middleware
func (siw *ServerInterfaceWrapper) AddPet(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var handler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
siw.Handler.AddPet(w, r)
})
for _, middleware := range siw.HandlerMiddlewares {
handler = middleware(handler)
}
handler.ServeHTTP(w, r.WithContext(ctx))
}
// DeletePet operation middleware
func (siw *ServerInterfaceWrapper) DeletePet(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
// ------------- Path parameter "id" -------------
var id int64
err = runtime.BindStyledParameterWithLocation("simple", false, "id", runtime.ParamLocationPath, chi.URLParam(r, "id"), &id)
if err != nil {
siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "id", Err: err})
return
}
var handler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
siw.Handler.DeletePet(w, r, id)
})
for _, middleware := range siw.HandlerMiddlewares {
handler = middleware(handler)
}
handler.ServeHTTP(w, r.WithContext(ctx))
}
// FindPetByID operation middleware
func (siw *ServerInterfaceWrapper) FindPetByID(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
// ------------- Path parameter "id" -------------
var id int64
err = runtime.BindStyledParameterWithLocation("simple", false, "id", runtime.ParamLocationPath, chi.URLParam(r, "id"), &id)
if err != nil {
siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "id", Err: err})
return
}
var handler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
siw.Handler.FindPetByID(w, r, id)
})
for _, middleware := range siw.HandlerMiddlewares {
handler = middleware(handler)
}
handler.ServeHTTP(w, r.WithContext(ctx))
}
type UnescapedCookieParamError struct {
ParamName string
Err error
}
func (e *UnescapedCookieParamError) Error() string {
return fmt.Sprintf("error unescaping cookie parameter '%s'", e.ParamName)
}
func (e *UnescapedCookieParamError) Unwrap() error {
return e.Err
}
type UnmarshalingParamError struct {
ParamName string
Err error
}
func (e *UnmarshalingParamError) Error() string {
return fmt.Sprintf("Error unmarshaling parameter %s as JSON: %s", e.ParamName, e.Err.Error())
}
func (e *UnmarshalingParamError) Unwrap() error {
return e.Err
}
type RequiredParamError struct {
ParamName string
}
func (e *RequiredParamError) Error() string {
return fmt.Sprintf("Query argument %s is required, but not found", e.ParamName)
}
type RequiredHeaderError struct {
ParamName string
Err error
}
func (e *RequiredHeaderError) Error() string {
return fmt.Sprintf("Header parameter %s is required, but not found", e.ParamName)
}
func (e *RequiredHeaderError) Unwrap() error {
return e.Err
}
type InvalidParamFormatError struct {
ParamName string
Err error
}
func (e *InvalidParamFormatError) Error() string {
return fmt.Sprintf("Invalid format for parameter %s: %s", e.ParamName, e.Err.Error())
}
func (e *InvalidParamFormatError) Unwrap() error {
return e.Err
}
type TooManyValuesForParamError struct {
ParamName string
Count int
}
func (e *TooManyValuesForParamError) Error() string {
return fmt.Sprintf("Expected one value for %s, got %d", e.ParamName, e.Count)
}
// Handler creates http.Handler with routing matching OpenAPI spec.
func Handler(si ServerInterface) http.Handler {
return HandlerWithOptions(si, ChiServerOptions{})
}
type ChiServerOptions struct {
BaseURL string
BaseRouter chi.Router
Middlewares []MiddlewareFunc
ErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
}
// HandlerFromMux creates http.Handler with routing matching OpenAPI spec based on the provided mux.
func HandlerFromMux(si ServerInterface, r chi.Router) http.Handler {
return HandlerWithOptions(si, ChiServerOptions{
BaseRouter: r,
})
}
func HandlerFromMuxWithBaseURL(si ServerInterface, r chi.Router, baseURL string) http.Handler {
return HandlerWithOptions(si, ChiServerOptions{
BaseURL: baseURL,
BaseRouter: r,
})
}
// HandlerWithOptions creates http.Handler with additional options
func HandlerWithOptions(si ServerInterface, options ChiServerOptions) http.Handler {
r := options.BaseRouter
if r == nil {
r = chi.NewRouter()
}
if options.ErrorHandlerFunc == nil {
options.ErrorHandlerFunc = func(w http.ResponseWriter, r *http.Request, err error) {
http.Error(w, err.Error(), http.StatusBadRequest)
}
}
wrapper := ServerInterfaceWrapper{
Handler: si,
HandlerMiddlewares: options.Middlewares,
ErrorHandlerFunc: options.ErrorHandlerFunc,
}
r.Group(func(r chi.Router) {
r.Get(options.BaseURL+"/pets", wrapper.FindPets)
})
r.Group(func(r chi.Router) {
r.Post(options.BaseURL+"/pets", wrapper.AddPet)
})
r.Group(func(r chi.Router) {
r.Delete(options.BaseURL+"/pets/{id}", wrapper.DeletePet)
})
r.Group(func(r chi.Router) {
r.Get(options.BaseURL+"/pets/{id}", wrapper.FindPetByID)
})
return r
}
type FindPetsRequestObject struct {
Params FindPetsParams
}
type FindPetsResponseObject interface {
VisitFindPetsResponse(w http.ResponseWriter) error
}
type FindPets200JSONResponse []Pet
func (response FindPets200JSONResponse) VisitFindPetsResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
return json.NewEncoder(w).Encode(response)
}
type FindPetsdefaultJSONResponse struct {
Body Error
StatusCode int
}
func (response FindPetsdefaultJSONResponse) VisitFindPetsResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(response.StatusCode)
return json.NewEncoder(w).Encode(response.Body)
}
type AddPetRequestObject struct {
Body *AddPetJSONRequestBody
}
type AddPetResponseObject interface {
VisitAddPetResponse(w http.ResponseWriter) error
}
type AddPet200JSONResponse Pet
func (response AddPet200JSONResponse) VisitAddPetResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
return json.NewEncoder(w).Encode(response)
}
type AddPetdefaultJSONResponse struct {
Body Error
StatusCode int
}
func (response AddPetdefaultJSONResponse) VisitAddPetResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(response.StatusCode)
return json.NewEncoder(w).Encode(response.Body)
}
type DeletePetRequestObject struct {
Id int64 `json:"id"`
}
type DeletePetResponseObject interface {
VisitDeletePetResponse(w http.ResponseWriter) error
}
type DeletePet204Response struct {
}
func (response DeletePet204Response) VisitDeletePetResponse(w http.ResponseWriter) error {
w.WriteHeader(204)
return nil
}
type DeletePetdefaultJSONResponse struct {
Body Error
StatusCode int
}
func (response DeletePetdefaultJSONResponse) VisitDeletePetResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(response.StatusCode)
return json.NewEncoder(w).Encode(response.Body)
}
type FindPetByIDRequestObject struct {
Id int64 `json:"id"`
}
type FindPetByIDResponseObject interface {
VisitFindPetByIDResponse(w http.ResponseWriter) error
}
type FindPetByID200JSONResponse Pet
func (response FindPetByID200JSONResponse) VisitFindPetByIDResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
return json.NewEncoder(w).Encode(response)
}
type FindPetByIDdefaultJSONResponse struct {
Body Error
StatusCode int
}
func (response FindPetByIDdefaultJSONResponse) VisitFindPetByIDResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(response.StatusCode)
return json.NewEncoder(w).Encode(response.Body)
}
// StrictServerInterface represents all server handlers.
type StrictServerInterface interface {
// Returns all pets
// (GET /pets)
FindPets(ctx context.Context, request FindPetsRequestObject) (FindPetsResponseObject, error)
// Creates a new pet
// (POST /pets)
AddPet(ctx context.Context, request AddPetRequestObject) (AddPetResponseObject, error)
// Deletes a pet by ID
// (DELETE /pets/{id})
DeletePet(ctx context.Context, request DeletePetRequestObject) (DeletePetResponseObject, error)
// Returns a pet by ID
// (GET /pets/{id})
FindPetByID(ctx context.Context, request FindPetByIDRequestObject) (FindPetByIDResponseObject, error)
}
type StrictHandlerFunc = runtime.StrictHttpHandlerFunc
type StrictMiddlewareFunc = runtime.StrictHttpMiddlewareFunc
type StrictHTTPServerOptions struct {
RequestErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
ResponseErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
}
func NewStrictHandler(ssi StrictServerInterface, middlewares []StrictMiddlewareFunc) ServerInterface {
return &strictHandler{ssi: ssi, middlewares: middlewares, options: StrictHTTPServerOptions{
RequestErrorHandlerFunc: func(w http.ResponseWriter, r *http.Request, err error) {
http.Error(w, err.Error(), http.StatusBadRequest)
},
ResponseErrorHandlerFunc: func(w http.ResponseWriter, r *http.Request, err error) {
http.Error(w, err.Error(), http.StatusInternalServerError)
},
}}
}
func NewStrictHandlerWithOptions(ssi StrictServerInterface, middlewares []StrictMiddlewareFunc, options StrictHTTPServerOptions) ServerInterface {
return &strictHandler{ssi: ssi, middlewares: middlewares, options: options}
}
type strictHandler struct {
ssi StrictServerInterface
middlewares []StrictMiddlewareFunc
options StrictHTTPServerOptions
}
// FindPets operation middleware
func (sh *strictHandler) FindPets(w http.ResponseWriter, r *http.Request, params FindPetsParams) {
var request FindPetsRequestObject
request.Params = params
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, request interface{}) (interface{}, error) {
return sh.ssi.FindPets(ctx, request.(FindPetsRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "FindPets")
}
response, err := handler(r.Context(), w, r, request)
if err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
} else if validResponse, ok := response.(FindPetsResponseObject); ok {
if err := validResponse.VisitFindPetsResponse(w); err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
}
} else if response != nil {
sh.options.ResponseErrorHandlerFunc(w, r, fmt.Errorf("Unexpected response type: %T", response))
}
}
// AddPet operation middleware
func (sh *strictHandler) AddPet(w http.ResponseWriter, r *http.Request) {
var request AddPetRequestObject
var body AddPetJSONRequestBody
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
sh.options.RequestErrorHandlerFunc(w, r, fmt.Errorf("can't decode JSON body: %w", err))
return
}
request.Body = &body
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, request interface{}) (interface{}, error) {
return sh.ssi.AddPet(ctx, request.(AddPetRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "AddPet")
}
response, err := handler(r.Context(), w, r, request)
if err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
} else if validResponse, ok := response.(AddPetResponseObject); ok {
if err := validResponse.VisitAddPetResponse(w); err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
}
} else if response != nil {
sh.options.ResponseErrorHandlerFunc(w, r, fmt.Errorf("Unexpected response type: %T", response))
}
}
// DeletePet operation middleware
func (sh *strictHandler) DeletePet(w http.ResponseWriter, r *http.Request, id int64) {
var request DeletePetRequestObject
request.Id = id
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, request interface{}) (interface{}, error) {
return sh.ssi.DeletePet(ctx, request.(DeletePetRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "DeletePet")
}
response, err := handler(r.Context(), w, r, request)
if err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
} else if validResponse, ok := response.(DeletePetResponseObject); ok {
if err := validResponse.VisitDeletePetResponse(w); err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
}
} else if response != nil {
sh.options.ResponseErrorHandlerFunc(w, r, fmt.Errorf("Unexpected response type: %T", response))
}
}
// FindPetByID operation middleware
func (sh *strictHandler) FindPetByID(w http.ResponseWriter, r *http.Request, id int64) {
var request FindPetByIDRequestObject
request.Id = id
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, request interface{}) (interface{}, error) {
return sh.ssi.FindPetByID(ctx, request.(FindPetByIDRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "FindPetByID")
}
response, err := handler(r.Context(), w, r, request)
if err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
} else if validResponse, ok := response.(FindPetByIDResponseObject); ok {
if err := validResponse.VisitFindPetByIDResponse(w); err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
}
} else if response != nil {
sh.options.ResponseErrorHandlerFunc(w, r, fmt.Errorf("Unexpected response type: %T", response))
}
}
// Base64 encoded, gzipped, json marshaled Swagger object
var swaggerSpec = []string{
"H4sIAAAAAAAC/+RXW48budH9KwV+32OnNbEXedBTvB4vICBrT+LdvKznoYZdkmrBSw9Z1FgY6L8HRbZu",
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"od7rzDImj2LmhoO8fWM6I9uR2l9aUTK7znjKGVfffND+9iE0S+KwMrtdZxI9Fk40mPkvZtpwv/x+15mP",
"9HRHcok7oL+y3Uf0BHEJsiYYSS437Izg6jLup+34etwLoHV3hTdhQ+c+Lc38l2fz/4mWZm7+b3YUYjap",
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"czTdRLH53K7Bu7sF/EToTWdK0qC1yJjns9lJ0K57kcU7yOhHRzVa1ihQMmVAzSZLTASYAQPQ17ZMIgzk",
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"/rR4/+Hj5w+/e9Pf9GvxrjqGks+flp8pbdjS1cRndc1M5WBxp6zdTXmazmwo5cbK7/ub/kYfHUcKOLKZ",
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"S0iZgihMCuyPAEoKCJvoiowosKFAARVwI1c/PJakz1iE45OXlCbWl2jZcT7bpO6gH91RXws5DuhIhR06",
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}
// 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: %s", err)
}
zr, err := gzip.NewReader(bytes.NewReader(zipped))
if err != nil {
return nil, fmt.Errorf("error decompressing spec: %s", err)
}
var buf bytes.Buffer
_, err = buf.ReadFrom(zr)
if err != nil {
return nil, fmt.Errorf("error decompressing spec: %s", 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) {
var res = make(map[string]func() ([]byte, error))
if len(pathToFile) > 0 {
res[pathToFile] = rawSpec
}
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) {
var resolvePath = PathToRawSpec("")
loader := openapi3.NewLoader()
loader.IsExternalRefsAllowed = true
loader.ReadFromURIFunc = func(loader *openapi3.Loader, url *url.URL) ([]byte, error) {
var 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
}