init

2025-03-06 22:00:54 +01:00 · 2025-03-06 22:00:54 +01:00 · 73fc9a4908
commit 73fc9a4908
7 changed files with 858 additions and 0 deletions
--- a/api/cfg.yaml
+++ b/api/cfg.yaml
@ -0,0 +1,8 @@
+package: api
+generate:
+  chi-server: true
+  models: true
+  embedded-spec: true
+compatibility:
+  apply-chi-middleware-first-to-last: true
+output: petstore.gen.go
--- a/api/petstore.gen.go
+++ b/api/petstore.gen.go
@ -0,0 +1,447 @@
+// Package api provides primitives to interact with the openapi HTTP API.
+//
+// Code generated by github.com/oapi-codegen/oapi-codegen/v2 version v2.4.1 DO NOT EDIT.
+package api
+
+import (
+	"bytes"
+	"compress/gzip"
+	"encoding/base64"
+	"fmt"
+	"net/http"
+	"net/url"
+	"path"
+	"strings"
+
+	"github.com/getkin/kin-openapi/openapi3"
+	"github.com/go-chi/chi/v5"
+	"github.com/oapi-codegen/runtime"
+)
+
+// Error defines model for Error.
+type Error struct {
+	// Code Error code
+	Code int32 `json:"code"`
+
+	// Message Error message
+	Message string `json:"message"`
+}
+
+// NewPet defines model for NewPet.
+type NewPet struct {
+	// Name Name of the pet
+	Name string `json:"name"`
+
+	// Tag Type of the pet
+	Tag *string `json:"tag,omitempty"`
+}
+
+// Pet defines model for Pet.
+type Pet struct {
+	// Id Unique id of the pet
+	Id int64 `json:"id"`
+
+	// Name Name of the pet
+	Name string `json:"name"`
+
+	// Tag Type of the pet
+	Tag *string `json:"tag,omitempty"`
+}
+
+// FindPetsParams defines parameters for FindPets.
+type FindPetsParams struct {
+	// Tags tags to filter by
+	Tags *[]string `form:"tags,omitempty" json:"tags,omitempty"`
+
+	// Limit maximum number of results to return
+	Limit *int32 `form:"limit,omitempty" json:"limit,omitempty"`
+}
+
+// AddPetJSONRequestBody defines body for AddPet for application/json ContentType.
+type AddPetJSONRequestBody = NewPet
+
+// 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)
+}
+
+// Unimplemented server implementation that returns http.StatusNotImplemented for each endpoint.
+
+type Unimplemented struct{}
+
+// Returns all pets
+// (GET /pets)
+func (_ Unimplemented) FindPets(w http.ResponseWriter, r *http.Request, params FindPetsParams) {
+	w.WriteHeader(http.StatusNotImplemented)
+}
+
+// Creates a new pet
+// (POST /pets)
+func (_ Unimplemented) AddPet(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusNotImplemented)
+}
+
+// Deletes a pet by ID
+// (DELETE /pets/{id})
+func (_ Unimplemented) DeletePet(w http.ResponseWriter, r *http.Request, id int64) {
+	w.WriteHeader(http.StatusNotImplemented)
+}
+
+// Returns a pet by ID
+// (GET /pets/{id})
+func (_ Unimplemented) FindPetByID(w http.ResponseWriter, r *http.Request, id int64) {
+	w.WriteHeader(http.StatusNotImplemented)
+}
+
+// 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) {
+
+	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(), &params.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(), &params.Limit)
+	if err != nil {
+		siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "limit", Err: err})
+		return
+	}
+
+	handler := http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		siw.Handler.FindPets(w, r, params)
+	}))
+
+	for i := len(siw.HandlerMiddlewares) - 1; i >= 0; i-- {
+		handler = siw.HandlerMiddlewares[i](handler)
+	}
+
+	handler.ServeHTTP(w, r)
+}
+
+// AddPet operation middleware
+func (siw *ServerInterfaceWrapper) AddPet(w http.ResponseWriter, r *http.Request) {
+
+	handler := http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		siw.Handler.AddPet(w, r)
+	}))
+
+	for i := len(siw.HandlerMiddlewares) - 1; i >= 0; i-- {
+		handler = siw.HandlerMiddlewares[i](handler)
+	}
+
+	handler.ServeHTTP(w, r)
+}
+
+// DeletePet operation middleware
+func (siw *ServerInterfaceWrapper) DeletePet(w http.ResponseWriter, r *http.Request) {
+
+	var err error
+
+	// ------------- Path parameter "id" -------------
+	var id int64
+
+	err = runtime.BindStyledParameterWithOptions("simple", "id", chi.URLParam(r, "id"), &id, runtime.BindStyledParameterOptions{ParamLocation: runtime.ParamLocationPath, Explode: false, Required: true})
+	if err != nil {
+		siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "id", Err: err})
+		return
+	}
+
+	handler := http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		siw.Handler.DeletePet(w, r, id)
+	}))
+
+	for i := len(siw.HandlerMiddlewares) - 1; i >= 0; i-- {
+		handler = siw.HandlerMiddlewares[i](handler)
+	}
+
+	handler.ServeHTTP(w, r)
+}
+
+// FindPetByID operation middleware
+func (siw *ServerInterfaceWrapper) FindPetByID(w http.ResponseWriter, r *http.Request) {
+
+	var err error
+
+	// ------------- Path parameter "id" -------------
+	var id int64
+
+	err = runtime.BindStyledParameterWithOptions("simple", "id", chi.URLParam(r, "id"), &id, runtime.BindStyledParameterOptions{ParamLocation: runtime.ParamLocationPath, Explode: false, Required: true})
+	if err != nil {
+		siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "id", Err: err})
+		return
+	}
+
+	handler := http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		siw.Handler.FindPetByID(w, r, id)
+	}))
+
+	for i := len(siw.HandlerMiddlewares) - 1; i >= 0; i-- {
+		handler = siw.HandlerMiddlewares[i](handler)
+	}
+
+	handler.ServeHTTP(w, r)
+}
+
+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
+}
+
+// Base64 encoded, gzipped, json marshaled Swagger object
+var swaggerSpec = []string{
+
+	"H4sIAAAAAAAC/+RXW48budH9KwV+32OnNbEXedBTvB4vICBrT+LdvKznoYZdkmrBSw9Z1FgY6L8HRbZu",
+	"I3k2QYIgQV506WY1T51zqlj9bGz0YwwUJJv5s8l2TR7rzw8pxaQ/xhRHSsJUL9s4kH4PlG3iUTgGM2+L",
+	"od7rzDImj2LmhoO8fWM6I9uR2l9aUTK7znjKGVfffND+9iE0S+KwMrtdZxI9Fk40mPkvZtpwv/x+15mP",
+	"9HRHcok7oL+y3Uf0BHEJsiYYSS437Izg6jLup+34etwLoHV3hTdhQ+c+Lc38l2fz/4mWZm7+b3YUYjap",
+	"MJty2XUvk+HhEtLPgR8LAQ/nuE7F+MN3V8R4gZQHc7+73+llDsvYJA+CtuImj+zM3ODIQuj/mJ9wtaLU",
+	"czTdRLH53K7Bu7sF/EToTWdK0qC1yJjns9lJ0K57kcU7yOhHRzVa1ihQMmVAzSZLTASYAQPQ17ZMIgzk",
+	"Y8iSUAiWhFISZeBQOfg0UtAnve1vII9keckW61adcWwpZDqaw7wb0a4J3vQ3F5ifnp56rLf7mFazKTbP",
+	"/rR4/+Hj5w+/e9Pf9GvxrjqGks+flp8pbdjS1cRndc1M5WBxp6zdTXmazmwo5cbK7/ub/kYfHUcKOLKZ",
+	"m7f1UmdGlHX1xEwZ0h+rZrFzXv9CUlLIgM5VKmGZoq8U5W0W8o1r/V8yJVgry9ZSziDxS/iIHjINYGMY",
+	"2FOQ4oGy9PAjkqWAGYT8GBNkXLEIZ8g4MoUOAllI6xhsyZDJnyxgAfQkPbyjQBgABVYJNzwgYFkV6gAt",
+	"MNriuIb28L4kfGApCeLAEVxM5DuIKWAioBUJkKMJXSDbgS0pl6wl4chKyT3cFs7gGaSkkXMHY3EbDph0",
+	"L0pRk+5AOFgeShDYYOKS4deSJfawCLBGC2sFgTkTjA6FEAa2UrzSsWhFpbngwCNny2EFGESzOebueFUc",
+	"HjIf15hIEu5J1PXgo6MsTMB+pDSwMvVX3qBvCaHjx4IeBkZlJmGGR81tQ44FQgwgMUlMSgkvKQyH3Xu4",
+	"S0iZgihMCuyPAEoKCJvoiowosKFAARVwI1c/PJakz1iE45OXlCbWl2jZcT7bpO6gH91RXws5DuhIhR06",
+	"5dFSQtHE9LuHzyWPFAZWlh2qeYboYurUgZmsqJtrltUqmnUHG1qzLQ5BW1saigfHD5RiDz/G9MBAhbOP",
+	"w6kMersa26HlwNh/CV/CZxqqEiXDktR8Lj7EVAMoHh2TiqTie9Da8FgfOJHP2XVA5axamuTgivpQ3dnD",
+	"3RozOdcKY6Q0hVeaq7wksMRi+aE0wnG/j647jd+Qm6TjDaWE3fnWWifAQ3coxMAP6x5+FhjJOQpCWU+O",
+	"MeZCWkn7IupBqcB9FWjR7bncP2mfVmWyq0AOtgglWJDEWerBtGFB6uGHki0BSe0GQ+FDFWinyJYcJa5w",
+	"mn/3AV7dUrCaxxafMYDHlaZMblKrhz+XFuqjU92aelSad45QukPzASxWi6StnOzZ0p7MMTWZQzWqWVRg",
+	"4NAdoUyFGzjzHnBWDJalDKxQc0YosvfZJGTb6Yy0ul8Pd6fCVOYmjGMi4eJPOlczTelO/K2tt/+iZ5wO",
+	"DfW8Wwxmbn7gMOj5Uo+NpARQynUKOT8sBFfa92HJTijBw9boMGDm5rFQ2h5Pel1numlorHOJkK9n0OUU",
+	"1S5gSrjV/1m29djT8aQOOOcIPH5lr228+AdKOtEkysVJhZXqWfYNTI49yxmo3xxHd/c6AuVRW0tF/+bm",
+	"Zj/3UGjz2ji6aXKY/ZoV4vO1tF8b5tok94KI3cUANJLAHkwbj5ZYnPxDeF6D0cb6KxuXQF9Hba3ag9ua",
+	"zuTiPabtlQFCsY0xXxk13idCqTNboCddux/G6lyjZ3DDrkt0nnMuPtFwYdZ3g3rVtOmUsnwfh+2/jIX9",
+	"ZH1Jwx2JegyHQb8OsM3plCyp0O6f9MxvWuW/xxoXgtf7dR6dPfOwaxZxJFdewNp1jc0cVq6+tcADapuN",
+	"zTWLW8hFc7rikdsa3Wzyakdb3GoPGZu2E5apf+gAfWwfPFwo/a1ecv1t6rKXfHeZtQJpKIb/JCFvD2JU",
+	"FbawuFV4r79QnCt20HFx+63j5/ttvff367Ukset/m1z/s2X8QtGmfl1CabOX6fyteP9S3p+82err6e5+",
+	"97cAAAD//ykDnxlaEgAA",
+}
+
+// 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
+	}
+
+	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
+}
--- a/api/petstore.go
+++ b/api/petstore.go
@ -0,0 +1,126 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"sync"
+)
+
+type PetStore struct {
+	Pets   map[int64]Pet
+	NextId int64
+	Lock   sync.Mutex
+}
+
+// Make sure we conform to ServerInterface
+
+var _ ServerInterface = (*PetStore)(nil)
+
+func NewPetStore() *PetStore {
+	return &PetStore{
+		Pets:   make(map[int64]Pet),
+		NextId: 1000,
+	}
+}
+
+// sendPetStoreError wraps sending of an error in the Error format, and
+// handling the failure to marshal that.
+func sendPetStoreError(w http.ResponseWriter, code int, message string) {
+	petErr := Error{
+		Code:    int32(code),
+		Message: message,
+	}
+	w.WriteHeader(code)
+	_ = json.NewEncoder(w).Encode(petErr)
+}
+
+// FindPets implements all the handlers in the ServerInterface
+func (p *PetStore) FindPets(w http.ResponseWriter, r *http.Request, params FindPetsParams) {
+	p.Lock.Lock()
+	defer p.Lock.Unlock()
+
+	var result []Pet
+
+	for _, pet := range p.Pets {
+		if params.Tags != nil {
+			// If we have tags,  filter pets by tag
+			for _, t := range *params.Tags {
+				if pet.Tag != nil && (*pet.Tag == t) {
+					result = append(result, pet)
+				}
+			}
+		} else {
+			// Add all pets if we're not filtering
+			result = append(result, pet)
+		}
+
+		if params.Limit != nil {
+			l := int(*params.Limit)
+			if len(result) >= l {
+				// We're at the limit
+				break
+			}
+		}
+	}
+
+	w.WriteHeader(http.StatusOK)
+	_ = json.NewEncoder(w).Encode(result)
+}
+
+func (p *PetStore) AddPet(w http.ResponseWriter, r *http.Request) {
+	// We expect a NewPet object in the request body.
+	var newPet NewPet
+	if err := json.NewDecoder(r.Body).Decode(&newPet); err != nil {
+		sendPetStoreError(w, http.StatusBadRequest, "Invalid format for NewPet")
+		return
+	}
+
+	// We now have a pet, let's add it to our "database".
+
+	// We're always asynchronous, so lock unsafe operations below
+	p.Lock.Lock()
+	defer p.Lock.Unlock()
+
+	// We handle pets, not NewPets, which have an additional ID field
+	var pet Pet
+	pet.Name = newPet.Name
+	pet.Tag = newPet.Tag
+	pet.Id = p.NextId
+	p.NextId++
+
+	// Insert into map
+	p.Pets[pet.Id] = pet
+
+	// Now, we have to return the NewPet
+	w.WriteHeader(http.StatusCreated)
+	_ = json.NewEncoder(w).Encode(pet)
+}
+
+func (p *PetStore) FindPetByID(w http.ResponseWriter, r *http.Request, id int64) {
+	p.Lock.Lock()
+	defer p.Lock.Unlock()
+
+	pet, found := p.Pets[id]
+	if !found {
+		sendPetStoreError(w, http.StatusNotFound, fmt.Sprintf("Could not find pet with ID %d", id))
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	_ = json.NewEncoder(w).Encode(pet)
+}
+
+func (p *PetStore) DeletePet(w http.ResponseWriter, r *http.Request, id int64) {
+	p.Lock.Lock()
+	defer p.Lock.Unlock()
+
+	_, found := p.Pets[id]
+	if !found {
+		sendPetStoreError(w, http.StatusNotFound, fmt.Sprintf("Could not find pet with ID %d", id))
+		return
+	}
+	delete(p.Pets, id)
+
+	w.WriteHeader(http.StatusNoContent)
+}
--- a/api/petstore.yml
+++ b/api/petstore.yml
@ -0,0 +1,164 @@
+openapi: "3.0.0"
+info:
+  version: 1.0.0
+  title: Swagger Petstore
+  description: A sample API that uses a petstore as an example to demonstrate features in the OpenAPI 3.0 specification
+  termsOfService: https://swagger.io/terms/
+  contact:
+    name: Swagger API Team
+    email: apiteam@swagger.io
+    url: https://swagger.io
+  license:
+    name: Apache 2.0
+    url: https://www.apache.org/licenses/LICENSE-2.0.html
+servers:
+  - url: https://petstore.swagger.io/api
+paths:
+  /pets:
+    get:
+      summary: Returns all pets
+      description: |
+        Returns all pets from the system that the user has access to
+        Nam sed condimentum est. Maecenas tempor sagittis sapien, nec rhoncus sem sagittis sit amet. Aenean at gravida augue, ac iaculis sem. Curabitur odio lorem, ornare eget elementum nec, cursus id lectus. Duis mi turpis, pulvinar ac eros ac, tincidunt varius justo. In hac habitasse platea dictumst. Integer at adipiscing ante, a sagittis ligula. Aenean pharetra tempor ante molestie imperdiet. Vivamus id aliquam diam. Cras quis velit non tortor eleifend sagittis. Praesent at enim pharetra urna volutpat venenatis eget eget mauris. In eleifend fermentum facilisis. Praesent enim enim, gravida ac sodales sed, placerat id erat. Suspendisse lacus dolor, consectetur non augue vel, vehicula interdum libero. Morbi euismod sagittis libero sed lacinia.
+
+        Sed tempus felis lobortis leo pulvinar rutrum. Nam mattis velit nisl, eu condimentum ligula luctus nec. Phasellus semper velit eget aliquet faucibus. In a mattis elit. Phasellus vel urna viverra, condimentum lorem id, rhoncus nibh. Ut pellentesque posuere elementum. Sed a varius odio. Morbi rhoncus ligula libero, vel eleifend nunc tristique vitae. Fusce et sem dui. Aenean nec scelerisque tortor. Fusce malesuada accumsan magna vel tempus. Quisque mollis felis eu dolor tristique, sit amet auctor felis gravida. Sed libero lorem, molestie sed nisl in, accumsan tempor nisi. Fusce sollicitudin massa ut lacinia mattis. Sed vel eleifend lorem. Pellentesque vitae felis pretium, pulvinar elit eu, euismod sapien.
+      operationId: findPets
+      parameters:
+        - name: tags
+          in: query
+          description: tags to filter by
+          required: false
+          style: form
+          schema:
+            type: array
+            items:
+              type: string
+        - name: limit
+          in: query
+          description: maximum number of results to return
+          required: false
+          schema:
+            type: integer
+            format: int32
+      responses:
+        "200":
+          description: pet response
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/Pet"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+    post:
+      summary: Creates a new pet
+      description: Creates a new pet in the store. Duplicates are allowed
+      operationId: addPet
+      requestBody:
+        description: Pet to add to the store
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/NewPet"
+      responses:
+        "200":
+          description: pet response
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Pet"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+  /pets/{id}:
+    get:
+      summary: Returns a pet by ID
+      description: Returns a pet based on a single ID
+      operationId: findPetByID
+      parameters:
+        - name: id
+          in: path
+          description: ID of pet to fetch
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        "200":
+          description: pet response
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Pet"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+    delete:
+      summary: Deletes a pet by ID
+      description: deletes a single pet based on the ID supplied
+      operationId: deletePet
+      parameters:
+        - name: id
+          in: path
+          description: ID of pet to delete
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        "204":
+          description: pet deleted
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+components:
+  schemas:
+    Pet:
+      allOf:
+        - $ref: "#/components/schemas/NewPet"
+        - required:
+            - id
+          properties:
+            id:
+              type: integer
+              format: int64
+              description: Unique id of the pet
+
+    NewPet:
+      required:
+        - name
+      properties:
+        name:
+          type: string
+          description: Name of the pet
+        tag:
+          type: string
+          description: Type of the pet
+
+    Error:
+      required:
+        - code
+        - message
+      properties:
+        code:
+          type: integer
+          format: int32
+          description: Error code
+        message:
+          type: string
+          description: Error message
--- a/go.mod
+++ b/go.mod
@ -0,0 +1,23 @@
+module example/hello
+
+go 1.23.3
+
+require github.com/oapi-codegen/nethttp-middleware v1.0.2
+
+require (
+	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
+	github.com/getkin/kin-openapi v0.129.0 // indirect
+	github.com/go-chi/chi/v5 v5.2.1 // indirect
+	github.com/go-openapi/jsonpointer v0.21.0 // indirect
+	github.com/go-openapi/swag v0.23.0 // indirect
+	github.com/google/uuid v1.5.0 // indirect
+	github.com/gorilla/mux v1.8.1 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
+	github.com/oapi-codegen/runtime v1.1.1 // indirect
+	github.com/oasdiff/yaml v0.0.0-20241210131133-6b86fb107d80 // indirect
+	github.com/oasdiff/yaml3 v0.0.0-20241210130736-a94c01f36349 // indirect
+	github.com/perimeterx/marshmallow v1.1.5 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
--- a/go.sum
+++ b/go.sum
@ -0,0 +1,41 @@
+github.com/RaveNoX/go-jsoncommentstrip v1.0.0/go.mod h1:78ihd09MekBnJnxpICcwzCMzGrKSKYe4AqU6PDYYpjk=
+github.com/apapsch/go-jsonmerge/v2 v2.0.0 h1:axGnT1gRIfimI7gJifB699GoE/oq+F2MU7Dml6nw9rQ=
+github.com/apapsch/go-jsonmerge/v2 v2.0.0/go.mod h1:lvDnEdqiQrp0O42VQGgmlKpxL1AP2+08jFMw88y4klk=
+github.com/bmatcuk/doublestar v1.1.1/go.mod h1:UD6OnuiIn0yFxxA2le/rnRU1G4RaI4UvFv1sNto9p6w=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/getkin/kin-openapi v0.129.0 h1:QGYTNcmyP5X0AtFQ2Dkou9DGBJsUETeLH9rFrJXZh30=
+github.com/getkin/kin-openapi v0.129.0/go.mod h1:gmWI+b/J45xqpyK5wJmRRZse5wefA5H0RDMK46kLUtI=
+github.com/go-chi/chi/v5 v5.2.1 h1:KOIHODQj58PmL80G2Eak4WdvUzjSJSm0vG72crDCqb8=
+github.com/go-chi/chi/v5 v5.2.1/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
+github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1rr/O9oNQ=
+github.com/go-openapi/jsonpointer v0.21.0/go.mod h1:IUyH9l/+uyhIYQ/PXVA41Rexl+kOkAPDdXEYns6fzUY=
+github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+GrE=
+github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
+github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
+github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
+github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
+github.com/juju/gnuflag v0.0.0-20171113085948-2ce1bb71843d/go.mod h1:2PavIy+JPciBPrBUjwbNvtwB6RQlve+hkpll6QSNmOE=
+github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
+github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
+github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
+github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
+github.com/oapi-codegen/nethttp-middleware v1.0.2 h1:A5tfAcKJhWIbIPnlQH+l/DtfVE1i5TFgPlQAiW+l1vQ=
+github.com/oapi-codegen/nethttp-middleware v1.0.2/go.mod h1:DfDalonSO+eRQ3RTb8kYoWZByCCPFRxm9WKq1UbY0E4=
+github.com/oapi-codegen/runtime v1.1.1 h1:EXLHh0DXIJnWhdRPN2w4MXAzFyE4CskzhNLUmtpMYro=
+github.com/oapi-codegen/runtime v1.1.1/go.mod h1:SK9X900oXmPWilYR5/WKPzt3Kqxn/uS/+lbpREv+eCg=
+github.com/oasdiff/yaml v0.0.0-20241210131133-6b86fb107d80 h1:nZspmSkneBbtxU9TopEAE0CY+SBJLxO8LPUlw2vG4pU=
+github.com/oasdiff/yaml v0.0.0-20241210131133-6b86fb107d80/go.mod h1:7tFDb+Y51LcDpn26GccuUgQXUk6t0CXZsivKjyimYX8=
+github.com/oasdiff/yaml3 v0.0.0-20241210130736-a94c01f36349 h1:t05Ww3DxZutOqbMN+7OIuqDwXbhl32HiZGpLy26BAPc=
+github.com/oasdiff/yaml3 v0.0.0-20241210130736-a94c01f36349/go.mod h1:y5+oSEHCPT/DGrS++Wc/479ERge0zTFxaF8PbGKcg2o=
+github.com/perimeterx/marshmallow v1.1.5 h1:a2LALqQ1BlHM8PZblsDdidgv1mWi1DgC2UmX50IvK2s=
+github.com/perimeterx/marshmallow v1.1.5/go.mod h1:dsXbUu8CRzfYP5a87xpp0xq9S3u0Vchtcl8we9tYaXw=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/spkg/bom v0.0.0-20160624110644-59b7046e48ad/go.mod h1:qLr4V1qq6nMqFKkMo8ZTx3f+BZEkzsRUY10Xsm2mwU0=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/main.go
+++ b/main.go
@ -0,0 +1,49 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net"
+	"net/http"
+	"os"
+
+	"example/hello/api"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	m "github.com/oapi-codegen/nethttp-middleware"
+)
+
+func main() {
+	port := flag.String("port", "3000", "Port for test HTTP server")
+	flag.Parse()
+
+	swagger, err := api.GetSwagger()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error loading swagger spec\n: %s", err)
+		os.Exit(1)
+	}
+	swagger.Servers = nil
+
+	petStore := api.NewPetStore()
+
+	r := chi.NewRouter()
+
+	r.Use(m.OapiRequestValidator(swagger))
+
+	r.Use(middleware.Logger)
+	// r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+	// 	w.Write([]byte("Hello World!"))
+	// })
+
+	api.HandlerFromMux(petStore, r)
+
+	s := &http.Server{
+		Handler: r,
+		Addr:    net.JoinHostPort("0.0.0.0", *port),
+	}
+
+	// And we serve HTTP until the world ends.
+	log.Fatal(s.ListenAndServe())
+}