Container: Add Gin web service provider

framework/provider.go

@@ -16,6 +16,7 @@ type ServiceProvider interface {
 	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

main.go

@@ -10,11 +10,19 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/gin-gonic/gin"
+	"git.vinchent.xyz/vinchent/go-web/framework"
+	"git.vinchent.xyz/vinchent/go-web/providers/webserver"
 )
 
 func main() {
-	core := gin.New()
+	container := framework.NewGoWebContainer()
+	webServiceProvider := &webserver.WebSrvProvider{}
+
+	container.Bind(webServiceProvider)
+
+	goWebGin := container.JustGet(webserver.WebSrvName).(*webserver.GoWebGin)
+
+	core := goWebGin.Engine
 	registerRouter(core)
 	server := &http.Server{
 		Addr:    ":8080",

providers/webserver/contract.go

@@ -0,0 +1,3 @@
+package webserver
+
+const WebSrvName = "srv:gin"

providers/webserver/provider.go

@@ -0,0 +1,25 @@
+package webserver
+
+import "git.vinchent.xyz/vinchent/go-web/framework"
+
+type WebSrvProvider struct{}
+
+func (p *WebSrvProvider) Name() string {
+	return WebSrvName
+}
+
+func (p *WebSrvProvider) Register(c framework.Container) framework.NewInstance {
+	return NewGoWebGin
+}
+
+func (p *WebSrvProvider) Init(c framework.Container) error {
+	return nil
+}
+
+func (p *WebSrvProvider) InstantiateLater() bool {
+	return false
+}
+
+func (p *WebSrvProvider) Params(c framework.Container) []interface{} {
+	return []interface{}{c}
+}

providers/webserver/service.go

@@ -0,0 +1,25 @@
+package webserver
+
+import (
+	"git.vinchent.xyz/vinchent/go-web/framework"
+	"github.com/gin-gonic/gin"
+)
+
+type GoWebGin struct {
+	container framework.Container
+	Engine    *gin.Engine
+}
+
+func NewGoWebGin(params ...interface{}) (interface{}, error) {
+	paramsLen := len(params)
+	container := params[0].(framework.Container)
+
+	ginOpts := make([]gin.OptionFunc, paramsLen-1)
+	for _, param := range params[1:] {
+		ginOpts = append(ginOpts, param.(gin.OptionFunc))
+	}
+	return &GoWebGin{
+		container: container,
+		Engine:    gin.New(ginOpts...),
+	}, nil
+}