feat: http router, command api

internal/router/router.go

@@ -0,0 +1,40 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+	"github.com/go-playground/validator/v10"
+	"github.com/iliadenisov/galaxy/internal/model/rest"
+)
+
+type Executor func(rest.Command) error
+
+type Router struct {
+	r        *gin.Engine
+	executor Executor
+}
+
+func (r Router) Run() error {
+	return r.r.Run()
+}
+
+func NewRouter() Router {
+	return NewRouterExecutor(Execute)
+}
+
+func NewRouterExecutor(executor Executor) Router {
+	return Router{r: setupRouter(executor)}
+}
+
+func setupRouter(executor Executor) *gin.Engine {
+	gin.SetMode(gin.ReleaseMode)
+	r := gin.New()
+	r.Use(gin.Recovery())
+
+	if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
+		v.RegisterValidation("notblank", notBlankStringValidator)
+	}
+
+	r.PUT("/api/v1/command", LimitMiddleware(1), func(ctx *gin.Context) { CommandHandler(ctx, executor) })
+	return r
+}