Started BE structure / docker for FE dev

backend/config/config.go

@@ -0,0 +1,20 @@
+package config
+
+import "os"
+
+func defaultValue(val string, def string) string {
+	if val == "" {
+		return def
+	}
+	return val
+}
+
+func LoadEnv() map[string]string {
+	// Create object where to store used variables
+	env := make(map[string]string, 1)
+
+	// Get env variables that will be used while server is running
+	env["port"] = defaultValue(os.Getenv("PORT"), "8080")
+
+	return env
+}

backend/go.mod

@@ -1,3 +1,5 @@
 module backend
 
 go 1.24.4
+
+require github.com/go-chi/chi/v5 v5.2.2

backend/go.sum

@@ -0,0 +1,2 @@
+github.com/go-chi/chi/v5 v5.2.2 h1:CMwsvRVTbXVytCk1Wd72Zy1LAsAh9GxMmSNWLHCG618=
+github.com/go-chi/chi/v5 v5.2.2/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=

backend/main.go

@@ -1,11 +1,20 @@
 package main
 
-import "time"
+import (
+	"backend/config"
+	"backend/routes"
+	"log"
+	"net/http"
+)
 
 func main() {
-	println("Hello, world!")
+	// Load env variables
+	env := config.LoadEnv()
 
-	for {
-		time.Sleep(1 * time.Second)
-	}
+	// Setup routes
+	routes := routes.SetupRoutes()
+
+	// Listen on port smth
+	log.Printf("Starting server on %s PORT\n", env["port"])
+	log.Fatal(http.ListenAndServe(":"+env["port"], routes))
 }

backend/routes/routes.go

@@ -0,0 +1,19 @@
+package routes
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+)
+
+func SetupRoutes() http.Handler {
+	r := chi.NewRouter()
+	r.Use(middleware.Logger)
+
+	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("Hello World!"))
+	})
+
+	return r
+}