nquest/api/server.go

// Package api provides primitives to interact with the openapi HTTP API.
//
// Code generated by github.com/deepmap/oapi-codegen/v2 version v2.0.0 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/labstack/echo/v4"
	"github.com/oapi-codegen/runtime"
)

// ServerInterface represents all server handlers.
type ServerInterface interface {

	// (GET /engine/{uid})
	GameEngine(ctx echo.Context, uid int) error

	// (POST /engine/{uid}/code)
	EnterCode(ctx echo.Context, uid int) error

	// (GET /games)
	GetGames(ctx echo.Context) error

	// (POST /games)
	CreateGame(ctx echo.Context) error

	// (GET /user)
	GetUser(ctx echo.Context) error

	// (POST /user/login)
	PostUserLogin(ctx echo.Context) error

	// (POST /user/logout)
	PostUserLogout(ctx echo.Context) error

	// (POST /user/register)
	PostUserRegister(ctx echo.Context) error
}

// ServerInterfaceWrapper converts echo contexts to parameters.
type ServerInterfaceWrapper struct {
	Handler ServerInterface
}

// GameEngine converts echo context to params.
func (w *ServerInterfaceWrapper) GameEngine(ctx echo.Context) error {
	var err error
	// ------------- Path parameter "uid" -------------
	var uid int

	err = runtime.BindStyledParameterWithLocation("simple", false, "uid", runtime.ParamLocationPath, ctx.Param("uid"), &uid)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter uid: %s", err))
	}

	ctx.Set(CookieAuthScopes, []string{})

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GameEngine(ctx, uid)
	return err
}

// EnterCode converts echo context to params.
func (w *ServerInterfaceWrapper) EnterCode(ctx echo.Context) error {
	var err error
	// ------------- Path parameter "uid" -------------
	var uid int

	err = runtime.BindStyledParameterWithLocation("simple", false, "uid", runtime.ParamLocationPath, ctx.Param("uid"), &uid)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter uid: %s", err))
	}

	ctx.Set(CookieAuthScopes, []string{})

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.EnterCode(ctx, uid)
	return err
}

// GetGames converts echo context to params.
func (w *ServerInterfaceWrapper) GetGames(ctx echo.Context) error {
	var err error

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GetGames(ctx)
	return err
}

// CreateGame converts echo context to params.
func (w *ServerInterfaceWrapper) CreateGame(ctx echo.Context) error {
	var err error

	ctx.Set(CookieAuthScopes, []string{"creator", "admin"})

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.CreateGame(ctx)
	return err
}

// GetUser converts echo context to params.
func (w *ServerInterfaceWrapper) GetUser(ctx echo.Context) error {
	var err error

	ctx.Set(CookieAuthScopes, []string{})

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GetUser(ctx)
	return err
}

// PostUserLogin converts echo context to params.
func (w *ServerInterfaceWrapper) PostUserLogin(ctx echo.Context) error {
	var err error

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.PostUserLogin(ctx)
	return err
}

// PostUserLogout converts echo context to params.
func (w *ServerInterfaceWrapper) PostUserLogout(ctx echo.Context) error {
	var err error

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.PostUserLogout(ctx)
	return err
}

// PostUserRegister converts echo context to params.
func (w *ServerInterfaceWrapper) PostUserRegister(ctx echo.Context) error {
	var err error

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.PostUserRegister(ctx)
	return err
}

// This is a simple interface which specifies echo.Route addition functions which
// are present on both echo.Echo and echo.Group, since we want to allow using
// either of them for path registration
type EchoRouter interface {
	CONNECT(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	DELETE(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	GET(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	HEAD(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	OPTIONS(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	PATCH(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	POST(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	PUT(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	TRACE(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
}

// RegisterHandlers adds each server route to the EchoRouter.
func RegisterHandlers(router EchoRouter, si ServerInterface) {
	RegisterHandlersWithBaseURL(router, si, "")
}

// Registers handlers, and prepends BaseURL to the paths, so that the paths
// can be served under a prefix.
func RegisterHandlersWithBaseURL(router EchoRouter, si ServerInterface, baseURL string) {

	wrapper := ServerInterfaceWrapper{
		Handler: si,
	}

	router.GET(baseURL+"/engine/:uid", wrapper.GameEngine)
	router.POST(baseURL+"/engine/:uid/code", wrapper.EnterCode)
	router.GET(baseURL+"/games", wrapper.GetGames)
	router.POST(baseURL+"/games", wrapper.CreateGame)
	router.GET(baseURL+"/user", wrapper.GetUser)
	router.POST(baseURL+"/user/login", wrapper.PostUserLogin)
	router.POST(baseURL+"/user/logout", wrapper.PostUserLogout)
	router.POST(baseURL+"/user/register", wrapper.PostUserRegister)

}

// Base64 encoded, gzipped, json marshaled Swagger object
var swaggerSpec = []string{

	"H4sIAAAAAAAC/8xYTY+kRgz9K5GTIxp6P07cktVqFGUPyWSTS6sPFfAwtQtVpFz0bmvEf49cfDQ0BU0T",
	"ZrWnGRXGfu/Zxq5+hljnhVaoLEH0DAb/LZHsLzqR6A5QWTTvdIIP9RM+i7WyqNy/oigyGQsrtQo/kVZ8",
	"RvET5oL/K4wu0NjGVawT5L/2VCBEQNZIlUJVBS6qNJhAtK+tDkFrpf/5hLGFamhmTYlVAKnI8X0i7Rps",
	"Pxl8hAh+DM8ChPVTClu/E2EznUr1P4TAXMjMo0QAhSD6ok1yXabaR++NhZIZTCVZNN8a/vnha+/TktAo",
	"kS8okM4yGIvQj7JIEHdChVbUcDNGm4fmZLtal8piioaJ5kgk0qWNcLb300mQYiMLxgQRQNMTHyTZVSSk",
	"xZyWdMffEr9wtAaSMEac5hCtQrMMhD+oFfR586DsdC4ol+YGxTPdYPi1QCNRxRPFxarQBokMQCb+CBke",
	"MfM/Wt7CkjvV08c9em2kltOy8q+CRtSuCd1nfOkounB4jUbfOJgaXPUDJ/M3gOGL302zUfz5MAEUWjZ7",
	"wTjb3AvLS42t64k6LjUrbeaXoT64XsQf2e5SltptcJEl57JF3zGcku1jAwBVmbPPozS2FFyVsbSn3mtn",
	"zF1T3az2VMu9kD6uCWdE8mlCOivZxl9O4rFZLDwc8Ku9Xsm1g8Z6Lr5f4I3i+wJ39evt4eV90H2SPH3Q",
	"klvubZAOX2f5WU+X1EQLOT9BQ7UPdEqq6c/dbVJNTSd3K8FkE1/rZZ/y+EKyt6TnE8CMMC6NtKc/GW8r",
	"vf4s8efSPjmWPC3rIwigntlASNRr/whEIX/DZquT6lE74DUDUH+4C1cARzRUT99Xd7u7HbPUBSpRSIjg",
	"zd2ru51byu2TgxGiSqXC8LmUScUHKTqluErcbvRrAhHc88Byhu5dI3K0aAiifQOd/Z2Bl+5LNlzsg95y",
	"dfk1qA4XS//r3W4q5Z1dOFgoKyfKgE3YDvNCk4fT+/Ye/YKU2qv7aZpN73Yfjq721Va6dGuoP71o753B",
	"mnCj602/4CHaH9za4svAO4PC4n29cd4s1uVPDdVa8FPAhz26h5jhap6GIsmlgkN1cNry2jwn7V/kRujt",
	"4AaXlyqAt7s3118a3peb9LOnsPuRxJ+N3zU5qB+c2YqE1P6rbZjubmd6UXV93rq0i4iz3Qj/29GqCFTG",
	"MRL90LjeGnH/J6F5zA+t5Yp8dVG+n5TNNuCBv6mE5th+pkuTQQQhT7bqUP0XAAD//zkXlqI5FQAA",
}

// 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
}