add user getter by id

api/router.go

@@ -11,11 +11,13 @@ import (
 	api_acladmin "git.oblat.lv/alex/triggerssmith/api/acl_admin"
 	api_auth "git.oblat.lv/alex/triggerssmith/api/auth"
 	api_block "git.oblat.lv/alex/triggerssmith/api/block"
+	api_user "git.oblat.lv/alex/triggerssmith/api/user"
 	_ "git.oblat.lv/alex/triggerssmith/docs"
 	"git.oblat.lv/alex/triggerssmith/internal/acl"
 	"git.oblat.lv/alex/triggerssmith/internal/auth"
 	"git.oblat.lv/alex/triggerssmith/internal/config"
 	"git.oblat.lv/alex/triggerssmith/internal/server"
+	"git.oblat.lv/alex/triggerssmith/internal/user"
 	"git.oblat.lv/alex/triggerssmith/internal/vars"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
@@ -30,12 +32,15 @@ type Router struct {
 	authService *auth.Service
 
 	aclService *acl.Service
+
+	userService *user.Service
 }
 
 type RouterDependencies struct {
 	AuthService   *auth.Service
 	Configuration *config.Config
 	ACLService    *acl.Service
+	UserService   *user.Service
 }
 
 func NewRouter(deps RouterDependencies) *Router {
@@ -48,12 +53,16 @@ func NewRouter(deps RouterDependencies) *Router {
 	if deps.ACLService == nil {
 		panic("ACLService is required")
 	}
+	if deps.UserService == nil {
+		panic("UserService is required")
+	}
 	r := chi.NewRouter()
 	return &Router{
 		r:           r,
 		cfg:         deps.Configuration,
 		authService: deps.AuthService,
 		aclService:  deps.ACLService,
+		userService: deps.UserService,
 	}
 }
 
@@ -92,7 +101,8 @@ func (r *Router) MustRoute() chi.Router {
 		api.Route("/block", api_block.MustRoute(r.cfg))
 		authRoute := api_auth.MustRoute(r.cfg, r.authService)
 		api.Route("/auth", authRoute)
-		//api.Route("/users", authRoute) // legacy support
+		usersRoute := api_user.MustRoute(r.cfg, r.userService)
+		api.Route("/users", usersRoute)
 		aclAdminRoute := api_acladmin.MustRoute(r.cfg, r.aclService, r.authService)
 		api.Route("/acl", aclAdminRoute)
 		api.Route("/acl-admin", aclAdminRoute) // legacy support

api/user/handle.go

@@ -1,14 +1,20 @@
 package api_user
 
 import (
+	"encoding/json"
+	"log/slog"
+	"net/http"
+	"strconv"
+
 	"git.oblat.lv/alex/triggerssmith/internal/config"
+	"git.oblat.lv/alex/triggerssmith/internal/server"
 	"git.oblat.lv/alex/triggerssmith/internal/user"
 	"github.com/go-chi/chi/v5"
 )
 
 type userHandler struct {
 	cfg *config.Config
-	a   *user.Service
+	u   *user.Service
 }
 
 func MustRoute(config *config.Config, userService *user.Service) func(chi.Router) {
@@ -20,14 +26,78 @@ func MustRoute(config *config.Config, userService *user.Service) func(chi.Router
 	}
 	h := &userHandler{
 		cfg: config,
-		a:   userService,
+		u:   userService,
 	}
 
 	return func(r chi.Router) {
 		r.Get("/", h.getUsers)        // /users
 		r.Get("/{userId}", h.GetUser) // /users/{userId}
-		r.Post("/", h.createUser)           // /users
+		//r.Post("/", h.createUser)           // /users
-		r.Patch("/{userId}", h.updateUser)  // /users/{userId}
+		//r.Patch("/{userId}", h.updateUser)  // /users/{userId}
-		r.Delete("/{userId}", h.deleteUser) // /users/{userId}
+		//r.Delete("/{userId}", h.deleteUser) // /users/{userId}
 	}
 }
+
+type getUserResponseUnit struct {
+	UserId   uint   `json:"userId"`
+	UserName string `json:"name"`
+}
+
+type getUsersResponse []getUserResponseUnit
+
+// @Summary	Get all user list
+// @Tags		users
+// @Produce	json
+// @Success	200		{object}	getUsersResponse
+// @Failure	500		{object}	server.ProblemDetails
+// @Router		/api/users [get]
+func (h *userHandler) getUsers(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	users, err := h.u.GetUsers()
+	if err != nil {
+		slog.Error("failed get users", "err", err.Error())
+		server.WriteProblem(w, http.StatusInternalServerError, "/errors/internal-server-error", "Internal Server Error", "Failed to get all user list", r)
+	}
+	var resp_users getUsersResponse
+	for _, user := range users {
+		resp_users = append(resp_users, getUserResponseUnit{
+			UserId:   user.ID,
+			UserName: user.Username,
+		})
+	}
+	json.NewEncoder(w).Encode(resp_users)
+}
+
+// @Summary	Get user by ID
+// @Tags		users
+// @Produce	json
+// @Param		userId	path		int	true	"User ID"
+// @Success	200		{object}	getUserResponseUnit
+// @Failure	400		{object}	server.ProblemDetails
+// @Failure	404		{object}	server.ProblemDetails
+// @Failure	500		{object}	server.ProblemDetails
+// @Router		/api/users/{userId} [get]
+func (h *userHandler) GetUser(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	userIdStr := chi.URLParam(r, "userId")
+	userId, err := strconv.Atoi(userIdStr)
+	if err != nil || userId < 0 {
+		server.WriteProblem(w, http.StatusBadRequest, "/errors/acl/invalid-user-id", "Invalid user ID", "User ID must be positive integer", r)
+		return
+	}
+	user, err := h.u.GetBy("id", userIdStr)
+	if err != nil {
+		slog.Error("failed get user by id", "err", err.Error())
+		server.WriteProblem(w, http.StatusInternalServerError, "/errors/internal-server-error", "Internal Server Error", "Failed to get user by ID, may not found", r)
+		return
+	}
+	if user == nil {
+		server.WriteProblem(w, http.StatusNotFound, "/errors/not-found", "Not Found", "User not found", r)
+		return
+	}
+	resp_user := getUserResponseUnit{
+		UserId:   user.ID,
+		UserName: user.Username,
+	}
+	json.NewEncoder(w).Encode(resp_user)
+}

cmd/serve.go

@@ -254,6 +254,7 @@ var serveCmd = &cobra.Command{
 			AuthService:   authService,
 			Configuration: cfg,
 			ACLService:    aclService,
+			UserService:   userService,
 		})
 
 		srv.SetHandler(router.MustRoute())

internal/user/service.go

@@ -46,7 +46,8 @@ func (s *Service) GetUsers() (Users, error) {
 	if !s.isInitialized() {
 		return nil, fmt.Errorf("user service is not initialized")
 	}
-	return s.store.GetUsers()
+	users, err := s.store.GetUsers()
+	return *users, err
 }
 
 func (s *Service) GetBy(by, value string) (*User, error) {