feat: combine everything together in main executable

cmd/hspguard/api/api.go

@@ -0,0 +1,50 @@
+package api
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"gitea.local/admin/hspguard/internal/repository"
+	"gitea.local/admin/hspguard/internal/user"
+	"github.com/go-chi/chi/v5"
+)
+
+type APIServer struct {
+	addr string
+	repo *repository.Queries
+}
+
+func NewAPIServer(addr string, db *repository.Queries) *APIServer {
+	return &APIServer{
+		addr: addr,
+		repo: db,
+	}
+}
+
+func (s *APIServer) Run() error {
+	router := chi.NewRouter()
+
+	router.Route("/api/v1", func(r chi.Router) {
+		userHandler := user.NewUserHandler()
+		userHandler.RegisterRoutes(r)
+	})
+
+	// Handle unknown routes
+	router.NotFound(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusNotFound)
+		_, _ = fmt.Fprint(w, `{"error": "404 - route not found"}`)
+	})
+
+	router.MethodNotAllowed(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+		fmt.Fprint(w, `{"error": "405 - method not allowed"}`)
+	})
+
+	log.Println("Listening on", s.addr)
+
+	return http.ListenAndServe(s.addr, router)
+}
+

cmd/hspguard/main.go

@@ -2,11 +2,10 @@ package main
 
 import (
 	"context"
-	"encoding/json"
-	"fmt"
 	"log"
 	"os"
 
+	"gitea.local/admin/hspguard/cmd/hspguard/api"
 	"gitea.local/admin/hspguard/internal/repository"
 	"github.com/jackc/pgx/v5"
 )
@@ -14,34 +13,16 @@ import (
 func main() {
 	ctx := context.Background()
 
-	fmt.Println("Hello, World!")
-
 	conn, err := pgx.Connect(ctx, os.Getenv("DATABASE_URL"))
 	if err != nil {
-		os.Exit(1)
+		log.Fatalln("ERR: Failed to connect to db:", err)
-	}
-	defer conn.Close(ctx)
-
-	repo := repository.New(conn)
-
-	// id, err := repo.InsertUser(ctx, repository.InsertUserParams{
-	// 	Email: "test@test.com",
-	// 	FullName: "Test John",
-	// 	PasswordHash: "fjeijh3uhit5hg45bjkf4ghy8ft548",
-	// 	IsAdmin: true,
-	// })
-	// if err != nil {
-	// 	log.Fatalln("ERR: Failed to insert user:", err)
-	// 	return
-	// }
-
-	users, _ := repo.FindAllUsers(ctx)
-
-	dump, err := json.Marshal(users)
-	if err != nil {
-		log.Fatalln("ERR: Failed to marshal response:", err)
 		return
 	}
 
-	fmt.Println(string(dump))
+	repo := repository.New(conn)
+
+	server := api.NewAPIServer(":3000", repo)
+	if err := server.Run(); err != nil {
+		log.Fatalln("ERR: Failed to start server:", err)
+	}
 }

go.mod

@@ -3,6 +3,7 @@ module gitea.local/admin/hspguard
 go 1.24.3
 
 require (
+	github.com/go-chi/chi/v5 v5.2.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect

go.sum

@@ -1,4 +1,6 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-chi/chi/v5 v5.2.1 h1:KOIHODQj58PmL80G2Eak4WdvUzjSJSm0vG72crDCqb8=
+github.com/go-chi/chi/v5 v5.2.1/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=

internal/user/routes.go

@@ -0,0 +1,23 @@
+package user
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+)
+
+type UserHandler struct {}
+
+func NewUserHandler() *UserHandler {
+	return &UserHandler{}
+}
+
+func (h *UserHandler) RegisterRoutes(router chi.Router) {
+	router.Get("/login", h.handleLogin)
+}
+
+func (h *UserHandler) handleLogin(w http.ResponseWriter, r *http.Request) {
+	_, _ = fmt.Fprintf(w, "/GET Hello, user from %s", r.RemoteAddr)
+}
+