Araneae: Get Gin

.gitignore

@@ -21,4 +21,3 @@
 # Go workspace file
 go.work
 
-go-web

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "framework/gin"]
 	path = framework/gin
 	url = gitea@git.vinchent.xyz:vinchent/gin.git
-[submodule "framework/cobra"]
-	path = framework/cobra
-	url = gitea@git.vinchent.xyz:vinchent/cobra.git

app/console/kernel.go

@@ -1,30 +0,0 @@
-package console
-
-import (
-	"git.vinchent.xyz/vinchent/go-web/framework"
-	"git.vinchent.xyz/vinchent/go-web/framework/commands"
-	"github.com/spf13/cobra"
-)
-
-func RunCommand(container framework.Container) error {
-	rootCmd := &cobra.Command{
-		Use:   "goweb",
-		Short: "goweb command",
-		Long:  "the command line tool for goweb framework.",
-		RunE: func(cmd *cobra.Command, args []string) error {
-			cmd.InitDefaultHelpFlag()
-			return cmd.Help()
-		},
-		CompletionOptions: cobra.CompletionOptions{DisableDefaultCmd: true},
-	}
-
-	rootCmd.SetContainer(container)
-	commands.AddKernelCommands(rootCmd)
-	AddAppCommand(rootCmd)
-
-	return rootCmd.Execute()
-}
-
-func AddAppCommand(rootCmd *cobra.Command) {
-	// rootCmd.AddCommand(demo.InitFoo())
-}

app/web/kernel.go

@@ -1,14 +0,0 @@
-package web
-
-import "github.com/gin-gonic/gin"
-
-func NewHttpEngine() (*gin.Engine, error) {
-	// Use ReleaseMode by default to not ouput debug info
-	gin.SetMode(gin.ReleaseMode)
-
-	r := gin.Default()
-
-	Routes(r)
-
-	return r, nil
-}

app/web/route.go

@@ -1,9 +0,0 @@
-package web
-
-import "github.com/gin-gonic/gin"
-
-func Routes(r *gin.Engine) {
-	r.Static("/dist/", "./dist/")
-
-	// demo.Register(r)
-}

framework/commands/kernel.go

@@ -1,8 +0,0 @@
-package commands
-
-import "github.com/spf13/cobra"
-
-func AddKernelCommands(root *cobra.Command) {
-	// root.AddCommand(DemoCommand)
-	// root.AddCommand(initAppCommand())
-}

framework/container.go

@@ -1,189 +0,0 @@
-package framework
-
-import (
-	"fmt"
-	"io"
-	"sync"
-)
-
-type Container interface {
-	// Bind binds a service provider to the container.
-	//
-	// If the service exists, the old one will be replaced by the new one.
-	// No error is returned in this case.
-	//
-	// Return any Init() error.
-	Bind(provider ServiceProvider) error
-
-	// IsBound returns true the provider is bound to the container.
-	IsBound(name string) bool
-
-	// Make gets or creates a service by its name.
-	//
-	// Return error if the service cannot be initiated or doesn't exist.
-	Make(name string) (interface{}, error)
-
-	// MustMake makes a service, supposing that it is not instantiated before.
-	// Return nil if error.
-	MustMake(name string) interface{}
-
-	// MakeNew creates a new instance of the service with different parameters.
-	//
-	// Used for non singleton services.
-	MakeNew(name string, params []interface{}) (interface{}, error)
-}
-
-type GoWebContainer struct {
-	// Must implement Container interfaces.
-	Container
-
-	// Service providers by name.
-	providers map[string]ServiceProvider
-
-	// Instantiated services by name.
-	instances map[string]interface{}
-
-	// RWMutex to protect the changes in container.
-	mu sync.RWMutex
-}
-
-func errUnknownService(name string) error {
-	return fmt.Errorf("service %q is not registered in the container", name)
-}
-
-func NewGoWebContainer() *GoWebContainer {
-	return &GoWebContainer{
-		providers: map[string]ServiceProvider{},
-		instances: map[string]interface{}{},
-		mu:        sync.RWMutex{},
-	}
-}
-
-func (c *GoWebContainer) PrintProviders(w io.Writer) {
-	ret := make([]string, len(c.providers))
-	for _, provider := range c.providers {
-		name := provider.Name()
-
-		ret = append(ret, name)
-	}
-	fmt.Fprintf(w, "%v", ret)
-}
-
-func (c *GoWebContainer) Bind(provider ServiceProvider) error {
-	c.bindProvider(provider)
-	// Instantiate Later ?
-	if provider.InstantiateLater() {
-		return nil
-	}
-
-	// Instantiate now !
-	_, err := c.instantiate(provider, nil)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (c *GoWebContainer) bindProvider(provider ServiceProvider) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-	name := provider.Name()
-	c.providers[name] = provider
-}
-
-func (c *GoWebContainer) IsBound(name string) bool {
-	return c.getServiceProvider(name) != nil
-}
-
-func (c *GoWebContainer) getServiceProvider(name string) ServiceProvider {
-	c.mu.RLock()
-	defer c.mu.RUnlock()
-
-	provider, ok := c.providers[name]
-	if ok {
-		return provider
-	}
-	return nil
-}
-
-func (c *GoWebContainer) Make(name string) (interface{}, error) {
-	return c.makeServiceInstance(name, nil, false)
-}
-
-func (c *GoWebContainer) MustMake(name string) interface{} {
-	ins, err := c.makeServiceInstance(name, nil, false)
-	if err != nil {
-		return nil
-	}
-	return ins
-}
-
-func (c *GoWebContainer) MakeNew(name string, params []interface{}) (interface{}, error) {
-	return c.makeServiceInstance(name, params, true)
-}
-
-func (c *GoWebContainer) getServiceInstance(name string) interface{} {
-	c.mu.RLock()
-	defer c.mu.RUnlock()
-
-	instance, ok := c.instances[name]
-	if ok {
-		return instance
-	}
-	return nil
-}
-
-func (c *GoWebContainer) makeServiceInstance(
-	name string,
-	params []interface{},
-	forceNew bool,
-) (interface{}, error) {
-	provider := c.getServiceProvider(name)
-	if provider == nil {
-		return nil, errUnknownService(name)
-	}
-
-	if forceNew {
-		return c.instantiate(provider, params)
-	}
-
-	instance := c.getServiceInstance(name)
-
-	if instance != nil {
-		return instance, nil
-	}
-
-	// create a new instance
-	return c.instantiate(provider, params)
-}
-
-// instantiate instantiates a new instance.
-// If no params are provided, then default params are used.
-func (c *GoWebContainer) instantiate(
-	provider ServiceProvider,
-	params []interface{},
-) (interface{}, error) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if err := provider.Init(c); err != nil {
-		// TODO: Error should be wrapped.
-		return nil, err
-	}
-
-	if params == nil {
-		params = provider.Params(c)
-	}
-
-	construct := provider.Register(c)
-	instance, err := construct(params...)
-	if err != nil {
-		// TODO: Error should be wrapped.
-		return nil, err
-	}
-
-	c.instances[provider.Name()] = instance
-
-	return instance, nil
-}

framework/containter_test.go

@@ -1,88 +0,0 @@
-package framework
-
-import (
-	"log"
-	"reflect"
-	"testing"
-)
-
-// {{{ contract
-
-const DummyProviderName = "container:test"
-
-type IDummyService interface {
-	GetDummy() DummyStruct
-}
-
-type DummyStruct struct {
-	Name string
-}
-
-// }}}
-// {{{ provider
-type DummyServiceProvider struct{}
-
-func (p *DummyServiceProvider) Name() string {
-	return DummyProviderName
-}
-
-func (p *DummyServiceProvider) Register(c Container) NewInstance {
-	return NewDummyService
-}
-
-func (p *DummyServiceProvider) Init(c Container) error {
-	log.Println("init")
-	return nil
-}
-
-func (p *DummyServiceProvider) InstantiateLater() bool {
-	return true
-}
-
-func (p *DummyServiceProvider) Params(c Container) []interface{} {
-	return []interface{}{c}
-}
-
-// }}}
-// {{{ service
-
-type DummyService struct {
-	IDummyService
-
-	// parameters
-	c Container
-}
-
-func (d *DummyService) GetDummy() DummyStruct {
-	return DummyStruct{
-		Name: "Dummy!",
-	}
-}
-
-func NewDummyService(params ...interface{}) (interface{}, error) {
-	c := params[0].(Container)
-
-	log.Println("new dummy service")
-
-	return &DummyService{c: c}, nil
-}
-
-// }}}
-
-func TestBind(t *testing.T) {
-	container := NewGoWebContainer()
-	provider := &DummyServiceProvider{}
-
-	container.Bind(provider)
-
-	dummyService := container.MustMake(DummyProviderName).(IDummyService)
-
-	want := DummyStruct{
-		Name: "Dummy!",
-	}
-	got := dummyService.GetDummy()
-
-	if !reflect.DeepEqual(want, got) {
-		t.Errorf("want %v, got %v ", want, got)
-	}
-}

framework/contract/app.go

@@ -1,15 +0,0 @@
-package contract
-
-const AppName = "goweb:app"
-
-type App interface {
-	Version() string
-	BaseFolder() string
-	ConfigFolder() string
-	LogFolder() string
-	ProvidersFolder() string
-	MiddlewaresFolder() string
-	CommandsFolder() string
-	RuntimeFolder() string
-	TestsFolder() string
-}

framework/contract/kernel.go

@@ -1,10 +0,0 @@
-package contract
-
-import "net/http"
-
-const KernelName = "goweb:kernel"
-
-type Kernel interface {
-	// HttpEngine we use actually gin.Engine, but it is open to change.
-	HttpEngine() http.Handler
-}

framework/provider.go

@@ -1,24 +0,0 @@
-package framework
-
-// NewInstance defines the function to create a new instance for a service.
-type NewInstance func(...interface{}) (interface{}, error)
-
-// ServiceProvider is the interface for a service provider
-type ServiceProvider interface {
-	// Register a service into the service container, return a NewInstance constructer
-	Register(Container) NewInstance
-
-	// Init is called when instantiating the service.
-	Init(Container) error
-
-	// InstantiateLater decides if the service is instantiated at register phase.
-	// If true, then this service shall be instantiated later.
-	InstantiateLater() bool
-
-	// Params defines the parameters needed to instantiate a service.
-	// NOTE: First one should always be the container.
-	Params(Container) []interface{}
-
-	// Name is the name of the service provider
-	Name() string
-}

framework/providers/app/provider.go

@@ -1,30 +0,0 @@
-package app
-
-import (
-	"git.vinchent.xyz/vinchent/go-web/framework"
-	"git.vinchent.xyz/vinchent/go-web/framework/contract"
-)
-
-type GoWebAppProvider struct {
-	BaseFolder string
-}
-
-func (goweb *GoWebAppProvider) Register(c framework.Container) framework.NewInstance {
-	return NewGoWebApp
-}
-
-func (goweb *GoWebAppProvider) Init(c framework.Container) error {
-	return nil
-}
-
-func (goweb *GoWebAppProvider) InstantiateLater() bool {
-	return false
-}
-
-func (goweb *GoWebAppProvider) Params(c framework.Container) []interface{} {
-	return []interface{}{c, goweb.BaseFolder}
-}
-
-func (goweb *GoWebAppProvider) Name() string {
-	return contract.AppName
-}

framework/providers/app/service.go

@@ -1,102 +0,0 @@
-package app
-
-import (
-	"flag"
-	"fmt"
-	"path/filepath"
-
-	"git.vinchent.xyz/vinchent/go-web/framework"
-	"git.vinchent.xyz/vinchent/go-web/framework/utils"
-)
-
-type GoWebApp struct {
-	container  framework.Container
-	baseFolder string
-}
-
-const AppVersion = "0.0.1"
-
-func ErrParamsAmount(want int, got int) error {
-	return fmt.Errorf("want %d arguments, got %d", want, got)
-}
-
-// NewGoWebApp creates a new GoWeb app.
-//
-// \params[in]: container
-// \params[in]: baseFolder
-func NewGoWebApp(params ...interface{}) (interface{}, error) {
-	if len(params) != 2 {
-		return nil, ErrParamsAmount(2, len(params))
-	}
-
-	container := params[0].(framework.Container)
-	baseFolder := params[1].(string)
-	return &GoWebApp{
-		container:  container,
-		baseFolder: baseFolder,
-	}, nil
-}
-
-func (goweb *GoWebApp) Version() string {
-	return AppVersion
-}
-
-func (goweb *GoWebApp) BaseFolder() string {
-	if goweb.baseFolder != "" {
-		return goweb.baseFolder
-	}
-
-	// not defined yet
-	var baseFolder string
-	flag.StringVar(
-		&baseFolder,
-		"base_folder",
-		utils.GetExecDirectory(),
-		"base_folder of the app. Use the current path as default value",
-	)
-
-	return baseFolder
-}
-
-func (goweb *GoWebApp) ConfigFolder() string {
-	return filepath.Join(goweb.BaseFolder(), "config")
-}
-
-func (goweb *GoWebApp) StorageFolder() string {
-	return filepath.Join(goweb.BaseFolder(), "storage")
-}
-
-func (goweb *GoWebApp) LogFolder() string {
-	// storage/log
-	return filepath.Join(goweb.StorageFolder(), "log")
-}
-
-func (goweb *GoWebApp) ProvidersFolder() string {
-	return filepath.Join(goweb.BaseFolder(), "providers")
-}
-
-func (goweb *GoWebApp) WebFolder() string {
-	return filepath.Join(goweb.BaseFolder(), "web")
-}
-
-func (goweb *GoWebApp) MiddlewaresFolder() string {
-	// http/middlewares
-	return filepath.Join(goweb.WebFolder(), "middlewares")
-}
-
-func (goweb *GoWebApp) ConsoleFolder() string {
-	return filepath.Join(goweb.BaseFolder(), "console")
-}
-
-func (goweb *GoWebApp) CommandsFolder() string {
-	// console/commands
-	return filepath.Join(goweb.ConsoleFolder(), "commands")
-}
-
-func (goweb *GoWebApp) RuntimeFolder() string {
-	return filepath.Join(goweb.StorageFolder(), "runtime")
-}
-
-func (goweb *GoWebApp) TestsFolder() string {
-	return filepath.Join(goweb.BaseFolder(), "tests")
-}

framework/providers/kernel/provider.go

@@ -1,31 +0,0 @@
-package kernel
-
-import (
-	"git.vinchent.xyz/vinchent/go-web/framework"
-	"git.vinchent.xyz/vinchent/go-web/framework/contract"
-	"github.com/gin-gonic/gin"
-)
-
-type GoWebKernelProvider struct {
-	HttpEngine *gin.Engine
-}
-
-func (goweb *GoWebKernelProvider) Register(c framework.Container) framework.NewInstance {
-	return NewGoWebKernelService
-}
-
-func (goweb *GoWebKernelProvider) Init(c framework.Container) error {
-	return nil
-}
-
-func (goweb *GoWebKernelProvider) InstantiateLater() bool {
-	return false
-}
-
-func (goweb *GoWebKernelProvider) Params(c framework.Container) []interface{} {
-	return []interface{}{goweb.HttpEngine}
-}
-
-func (goweb *GoWebKernelProvider) Name() string {
-	return contract.AppName
-}

framework/providers/kernel/service.go

@@ -1,22 +0,0 @@
-package kernel
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-)
-
-type GoWebKernelService struct {
-	// Since the container is included in the engine, we don't need to pass
-	// it as an argument.
-	engine *gin.Engine
-}
-
-func NewGoWebKernelService(params ...interface{}) (interface{}, error) {
-	httpEngine := params[0].(*gin.Engine)
-	return &GoWebKernelService{engine: httpEngine}, nil
-}
-
-func (goweb *GoWebKernelService) HttpEngine() http.Handler {
-	return goweb.engine
-}

framework/utils/exec.go

@@ -1,12 +0,0 @@
-package utils
-
-import "os"
-
-// Get the current folder with / suffix
-func GetExecDirectory() string {
-	path, err := os.Getwd()
-	if err != nil {
-		return ""
-	}
-	return path + "/"
-}

go.mod

@@ -2,10 +2,7 @@ module git.vinchent.xyz/vinchent/go-web
 
 go 1.22.5
 
-require (
+require github.com/gin-gonic/gin v1.10.0
-	github.com/gin-gonic/gin v1.10.0
-	github.com/spf13/cobra v1.8.1
-)
 
 require (
 	github.com/bytedance/sonic v1.11.6 // indirect
@@ -20,10 +17,9 @@ require (
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
-	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
-	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
@@ -32,7 +28,7 @@ require (
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/quic-go v0.43.1 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	go.uber.org/mock v0.4.0 // indirect
@@ -49,5 +45,3 @@ require (
 )
 
 replace github.com/gin-gonic/gin => ./framework/gin
-
-replace github.com/spf13/cobra => ./framework/cobra

go.sum

@@ -39,8 +39,6 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
-github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
-github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
@@ -66,7 +64,6 @@ github.com/onsi/gomega v1.27.6 h1:ENqfyGeS5AX/rlXDd/ETokDz93u0YufY1Pgxuy/PvWE=
 github.com/onsi/gomega v1.27.6/go.mod h1:PIQNjfQwkP3aQAH7lf7j87O/5FiNr+ZR8+ipb+qQlhg=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
 github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
@@ -75,8 +72,6 @@ github.com/quic-go/quic-go v0.43.1 h1:fLiMNfQVe9q2JvSsiXo4fXOEguXHGGl9+6gLp4RPeZ
 github.com/quic-go/quic-go v0.43.1/go.mod h1:132kz4kL3F9vxhW3CtQJLDVwcFe5wdWeJXXijhsO57M=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
-github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
-github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=

main.go

@@ -1,24 +1,42 @@
 package main
 
 import (
-	"git.vinchent.xyz/vinchent/go-web/app/console"
+	"context"
-	"git.vinchent.xyz/vinchent/go-web/app/web"
+	"fmt"
-	"git.vinchent.xyz/vinchent/go-web/framework"
+	"log"
-	"git.vinchent.xyz/vinchent/go-web/framework/providers/app"
+	"net/http"
-	"git.vinchent.xyz/vinchent/go-web/framework/providers/kernel"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 func main() {
-	container := framework.NewGoWebContainer()
+	core := gin.New()
-
+	registerRouter(core)
-	container.Bind(&app.GoWebAppProvider{})
+	server := &http.Server{
-
+		Addr:    ":8080",
-	engine, err := web.NewHttpEngine()
+		Handler: core,
-	if err != nil {
-		panic("Cannot start http server")
 	}
 
-	container.Bind(&kernel.GoWebKernelProvider{HttpEngine: engine})
+	go func() {
+		server.ListenAndServe()
+	}()
 
-	console.RunCommand(container)
+	// create quit channel
+	quit := make(chan os.Signal, 1)
+
+	// set notifier
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
+
+	<-quit
+	fmt.Println("YOLO")
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	if err := server.Shutdown(ctx); err != nil {
+		log.Fatal("server shutdown: ", err)
+	}
 }

routes.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"git.vinchent.xyz/vinchent/go-web/framework/middlewares"
+	"git.vinchent.xyz/vinchent/go-web/framework/middleware"
 	"github.com/gin-gonic/gin"
 )