Refactor. Splitted code into subdirectories. Updated modd conf

.gitignore

@@ -1 +1,3 @@
 .history
+
+build

handler/articles.go

@@ -0,0 +1,43 @@
+package handler
+
+import (
+	"encoding/json"
+	"go-rest-api/model"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+func getAllArticles(w http.ResponseWriter, r *http.Request) {
+	articles := model.Articles{
+		model.Article{Title: "Test Title", Description: "Test Description", Content: "Hello content!"},
+	}
+
+	json.NewEncoder(w).Encode(articles)
+	log.Println("Served /articles")
+}
+
+func getOneArticle(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	log.Println(vars)
+	log.Println("Get single article")
+}
+
+func createArticle(w http.ResponseWriter, r *http.Request) {
+	log.Println("Create article")
+}
+
+func updateArticle(w http.ResponseWriter, r *http.Request) {
+	log.Println("Update article")
+}
+
+// AttachArticleHandlersToRouter func
+func AttachArticleHandlersToRouter(root *mux.Router) {
+	router := root.PathPrefix("/articles").Subrouter()
+	router.HandleFunc("", getAllArticles).Methods(http.MethodGet)
+	router.HandleFunc("/{id:[0-9]+}", getOneArticle).Methods(http.MethodGet)
+	router.HandleFunc("", createArticle).Methods(http.MethodPost)
+	router.HandleFunc("/{id:[0-9]+}", updateArticle).Methods(http.MethodPut)
+}

handler_articles.go

@@ -1,30 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"log"
-	"net/http"
-)
-
-// Article type
-type Article struct {
-	Title       string `json:"title"`
-	Description string `json:"description"`
-	Content     string `json:"content"`
-}
-
-// Articles Collection
-type Articles []Article
-
-func getAllArticles() http.Handler {
-	fn := func(w http.ResponseWriter, r *http.Request) {
-		articles := Articles{
-			Article{Title: "Test Title", Description: "Test Description", Content: "Hello content!"},
-		}
-
-		json.NewEncoder(w).Encode(articles)
-		log.Println("Served /articles")
-	}
-
-	return http.HandlerFunc(fn)
-}

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"go-rest-api/server"
 	"log"
 	"os"
 	"os/signal"
@@ -12,12 +13,10 @@ import (
 func main() {
 	fmt.Println("Hello world!")
 
-	s := Server{
+	s := server.NewServer(":9999")
-		port: ":9999",
-	}
 
 	go func() {
-		s.serve()
+		s.Serve()
 	}()
 
 	signCh := make(chan os.Signal)
@@ -28,5 +27,5 @@ func main() {
 	log.Println("Received terminal, graceful shutdown", sig)
 
 	tc, _ := context.WithTimeout(context.Background(), 30*time.Second)
-	s.shutdown(tc)
+	s.Shutdown(tc)
 }

modd.conf

@@ -1,4 +1,4 @@
 **/*.go !**/*_test.go {
-    prep: go build -o build main.go server.go handler_*.go
+    prep: go build -o build main.go
     daemon +sigterm: ./build
 }

model/article.go

@@ -0,0 +1,11 @@
+package model
+
+// Article type
+type Article struct {
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Content     string `json:"content"`
+}
+
+// Articles Collection
+type Articles []Article

server.go

@@ -1,49 +0,0 @@
-package main
-
-import (
-	"context"
-	"log"
-	"net/http"
-	"time"
-
-	"github.com/gorilla/mux"
-)
-
-// Server base struct
-type Server struct {
-	port   string
-	server http.Server
-}
-
-func (s *Server) serve() {
-	sm := mux.NewRouter()
-	sm.Handle("/", s.handle())
-	sm.Handle("/articles", getAllArticles())
-
-	serv := &http.Server{
-		Addr:         s.port,
-		Handler:      sm,
-		IdleTimeout:  120 * time.Second,
-		ReadTimeout:  1 * time.Second,
-		WriteTimeout: 1 * time.Second,
-	}
-	s.server = *serv
-	log.Print("Listening on", s.port)
-
-	err := serv.ListenAndServe()
-	if err != nil {
-		log.Fatal(err)
-	}
-}
-
-func (s *Server) handle() http.Handler {
-	fn := func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(string("Hello World")))
-	}
-
-	return http.HandlerFunc(fn)
-}
-
-func (s *Server) shutdown(tc context.Context) {
-	s.server.Shutdown(tc)
-}

server/server.go

@@ -0,0 +1,56 @@
+package server
+
+import (
+	"context"
+	"go-rest-api/handler"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/mux"
+)
+
+// Server struct
+type Server struct {
+	port   string
+	server http.Server
+}
+
+// NewServer func
+func NewServer(port string) Server {
+	return Server{
+		port: port,
+	}
+}
+
+// Serve func
+func (s *Server) Serve() {
+	r := mux.NewRouter()
+
+	handler.AttachArticleHandlersToRouter(r)
+
+	r.HandleFunc("/", s.handleDefault)
+
+	s.server = http.Server{
+		Addr:         s.port,
+		Handler:      r,
+		IdleTimeout:  120 * time.Second,
+		ReadTimeout:  1 * time.Second,
+		WriteTimeout: 1 * time.Second,
+	}
+	log.Print("Listening on", s.port)
+
+	err := s.server.ListenAndServe()
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+// Shutdown func
+func (s *Server) Shutdown(tc context.Context) {
+	s.server.Shutdown(tc)
+}
+
+func (s *Server) handleDefault(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte(string("REST API. Get the fuck out!")))
+}