commit

internal/server/routes.go

@@ -0,0 +1,71 @@
+package server
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+
+	"github.com/a-h/templ"
+	"go-htmx/cmd/web"
+)
+
+func (s *Server) RegisterRoutes() http.Handler {
+	mux := http.NewServeMux()
+
+	// Register routes
+	mux.HandleFunc("/", s.HelloWorldHandler)
+
+	mux.HandleFunc("/health", s.healthHandler)
+
+	fileServer := http.FileServer(http.FS(web.Files))
+	mux.Handle("/assets/", fileServer)
+	mux.Handle("/web", templ.Handler(web.HelloForm()))
+	mux.HandleFunc("/hello", web.HelloWebHandler)
+
+	// Wrap the mux with CORS middleware
+	return s.corsMiddleware(mux)
+}
+
+func (s *Server) corsMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Set CORS headers
+		w.Header().Set("Access-Control-Allow-Origin", "*") // Replace "*" with specific origins if needed
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS, PATCH")
+		w.Header().Set("Access-Control-Allow-Headers", "Accept, Authorization, Content-Type, X-CSRF-Token")
+		w.Header().Set("Access-Control-Allow-Credentials", "false") // Set to "true" if credentials are required
+
+		// Handle preflight OPTIONS requests
+		if r.Method == http.MethodOptions {
+			w.WriteHeader(http.StatusNoContent)
+			return
+		}
+
+		// Proceed with the next handler
+		next.ServeHTTP(w, r)
+	})
+}
+
+func (s *Server) HelloWorldHandler(w http.ResponseWriter, r *http.Request) {
+	resp := map[string]string{"message": "Hello World"}
+	jsonResp, err := json.Marshal(resp)
+	if err != nil {
+		http.Error(w, "Failed to marshal response", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	if _, err := w.Write(jsonResp); err != nil {
+		log.Printf("Failed to write response: %v", err)
+	}
+}
+
+func (s *Server) healthHandler(w http.ResponseWriter, r *http.Request) {
+	resp, err := json.Marshal(s.db.Health())
+	if err != nil {
+		http.Error(w, "Failed to marshal health check response", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	if _, err := w.Write(resp); err != nil {
+		log.Printf("Failed to write response: %v", err)
+	}
+}

internal/server/routes_test.go

@@ -0,0 +1,31 @@
+package server
+
+import (
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestHandler(t *testing.T) {
+	s := &Server{}
+	server := httptest.NewServer(http.HandlerFunc(s.HelloWorldHandler))
+	defer server.Close()
+	resp, err := http.Get(server.URL)
+	if err != nil {
+		t.Fatalf("error making request to server. Err: %v", err)
+	}
+	defer resp.Body.Close()
+	// Assertions
+	if resp.StatusCode != http.StatusOK {
+		t.Errorf("expected status OK; got %v", resp.Status)
+	}
+	expected := "{\"message\":\"Hello World\"}"
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatalf("error reading response body. Err: %v", err)
+	}
+	if expected != string(body) {
+		t.Errorf("expected response body to be %v; got %v", expected, string(body))
+	}
+}

internal/server/server.go

@@ -0,0 +1,39 @@
+package server
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"strconv"
+	"time"
+
+	_ "github.com/joho/godotenv/autoload"
+
+	"go-htmx/internal/database"
+)
+
+type Server struct {
+	port int
+
+	db database.Service
+}
+
+func NewServer() *http.Server {
+	port, _ := strconv.Atoi(os.Getenv("PORT"))
+	NewServer := &Server{
+		port: port,
+
+		db: database.New(),
+	}
+
+	// Declare Server config
+	server := &http.Server{
+		Addr:         fmt.Sprintf(":%d", NewServer.port),
+		Handler:      NewServer.RegisterRoutes(),
+		IdleTimeout:  time.Minute,
+		ReadTimeout:  10 * time.Second,
+		WriteTimeout: 30 * time.Second,
+	}
+
+	return server
+}