A bit refactored

Author: Aristat

README.md

@@ -96,6 +96,12 @@ Generate artifacts(binary files and configs)
 make build
 ```
 
+Set APP_WD if you start to use html templates or path to ssh keys or run `make test`
+
+```$xslt
+export APP_WD=go_path to project_path/resources or project_path/artifacts
+```
+
 ## Docker environment
 
 
@@ -153,13 +159,20 @@ Start health-check service
 
 ## Start in docker
 
+#### Run this commands
 ```$xslt
 docker-compose rm # Remove previous containers
 GOOS=linux GOARCH=amd64 make build # Generate binary file
 REMOVE_CONTAINERS=on DOCKER_IMAGE=golang-example-app TAG=development make docker-image # Generate new docker image
 docker-compose up
 ```
 
+#### or run script
+
+```$xslt
+./scripts/docker-compose-start.sh
+```
+
 # Getting Started
 
 ## Jaeger
@@ -250,7 +263,5 @@ mutation createUser {
 
 # Testing
 ```
-Set APP_WD for load templates as example if you use html pages in a project
-export APP_WD=go_path to project_path/resources or project_path/artifacts
 ➜  make test
 ```

app/db/domain/product.go

@@ -1,7 +1,7 @@
 package domain
 
 type Product struct {
-	ID           int    `gorm:"column:id"`
-	Name         string `gorm:"column:email"`
+	ID           int
+	Name         string
 	productItems []ProductItem
 }

app/http_routers/products-router/router.go

@@ -65,22 +65,32 @@ func (router *Router) GetProductsNats(w http.ResponseWriter, r *http.Request) {
 	nc, err := nats.Connect(router.cfg.NatsURL)
 	if err != nil {
 		router.logger.Error(err.Error())
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
 	}
 	defer nc.Close()
 
 	sc, err := stan.Connect("test-cluster", "stan-pub", stan.NatsConn(nc))
+	if err != nil {
+		router.logger.Error(err.Error())
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	// Close connection
+	defer sc.Close()
+
 	message := "Hello"
 	router.logger.Printf("[NATS] send %s", message)
 	err = sc.Publish(router.cfg.Subject, []byte(message))
+
 	if err != nil {
 		router.logger.Printf("[ERROR] %s", err.Error())
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
 	}
 
-	// Close connection
-	sc.Close()
-
 	e := json.NewEncoder(w)
-	e.Encode("")
+	e.Encode("done")
 }
 
 func (router *Router) GetProductsSlowly(w http.ResponseWriter, r *http.Request) {