renamed: internal/handler/auth.go -> internal/handlers/auth.go

renamed:    internal/handler/middleware.go -> internal/handlers/middleware.go
	renamed:    internal/handler/user_handler.go -> internal/handlers/user_handler.go
	modified:   internal/server/server.go
change handler to handlers name

serv_golang_rest_api/internal/handlers/user_handler.go

@@ -0,0 +1,66 @@
+package handlers
+
+import (
+    "encoding/json"
+    "net/http"
+    "strconv"
+
+    "github.com/go-chi/chi/v5"
+    "serv_golang_rest_api/internal/model"
+    "serv_golang_rest_api/internal/service"
+)
+
+type UserHandler struct {
+    userService *service.UserService
+}
+
+func NewUserHandler(userService *service.UserService) *UserHandler {
+    return &UserHandler{userService: userService}
+}
+
+func (h *UserHandler) CreateUser(w http.ResponseWriter, r *http.Request) {
+    var req model.CreateUserRequest
+    if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+        http.Error(w, "Invalid request body", http.StatusBadRequest)
+        return
+    }
+
+    user, err := h.userService.CreateUser(&req)
+    if err != nil {
+        http.Error(w, err.Error(), http.StatusBadRequest)
+        return
+    }
+
+    w.Header().Set("Content-Type", "application/json")
+    w.WriteHeader(http.StatusCreated)
+    json.NewEncoder(w).Encode(user)
+}
+
+func (h *UserHandler) GetUser(w http.ResponseWriter, r *http.Request) {
+    idStr := chi.URLParam(r, "id")
+    id, err := strconv.ParseUint(idStr, 10, 32)
+    if err != nil {
+        http.Error(w, "Invalid user ID", http.StatusBadRequest)
+        return
+    }
+
+    user, err := h.userService.GetUserByID(uint(id))
+    if err != nil {
+        http.Error(w, err.Error(), http.StatusNotFound)
+        return
+    }
+
+    w.Header().Set("Content-Type", "application/json")
+    json.NewEncoder(w).Encode(user)
+}
+
+func (h *UserHandler) GetAllUsers(w http.ResponseWriter, r *http.Request) {
+    users, err := h.userService.GetAllUsers()
+    if err != nil {
+        http.Error(w, "Internal server error", http.StatusInternalServerError)
+        return
+    }
+
+    w.Header().Set("Content-Type", "application/json")
+    json.NewEncoder(w).Encode(users)
+}