feat: craete user route

internal/admin/routes.go

@@ -33,6 +33,7 @@ func (h *AdminHandler) RegisterRoutes(router chi.Router) {
 		r.Patch("/api-services/toggle/{id}", h.ToggleApiService)
 
 		r.Get("/users", h.GetUsers)
+		r.Post("/users", h.CreateUser)
 		r.Get("/users/{id}", h.GetUser)
 	})
 }

internal/admin/users.go

@@ -7,6 +7,7 @@ import (
 
 	"gitea.local/admin/hspguard/internal/repository"
 	"gitea.local/admin/hspguard/internal/types"
+	"gitea.local/admin/hspguard/internal/util"
 	"gitea.local/admin/hspguard/internal/web"
 	"github.com/go-chi/chi/v5"
 	"github.com/google/uuid"
@@ -79,3 +80,75 @@ func (h *AdminHandler) GetUser(w http.ResponseWriter, r *http.Request) {
 		web.Error(w, "failed to encode user dto", http.StatusInternalServerError)
 	}
 }
+
+type CreateUserRequest struct {
+	Email    string `json:"email"`
+	FullName string `json:"full_name"`
+	Password string `json:"password"`
+	IsAdmin  bool   `json:"is_admin"`
+}
+
+func (h *AdminHandler) CreateUser(w http.ResponseWriter, r *http.Request) {
+	var req CreateUserRequest
+
+	decoder := json.NewDecoder(r.Body)
+	if err := decoder.Decode(&req); err != nil {
+		web.Error(w, "invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	if req.Email == "" {
+		web.Error(w, "email is required", http.StatusBadRequest)
+		return
+	}
+
+	if req.FullName == "" {
+		web.Error(w, "full name is required", http.StatusBadRequest)
+		return
+	}
+
+	if req.Password == "" {
+		web.Error(w, "password is required", http.StatusBadRequest)
+		return
+	}
+
+	_, err := h.repo.FindUserEmail(r.Context(), req.Email)
+	if err == nil {
+		web.Error(w, "user with provided email already exists", http.StatusBadRequest)
+		return
+	}
+
+	hash, err := util.HashPassword(req.Password)
+	if err != nil {
+		log.Println("ERR: Failed to hash password for new user:", err)
+		web.Error(w, "failed to create user account", http.StatusInternalServerError)
+		return
+	}
+
+	params := repository.InsertUserParams{
+		Email:        req.Email,
+		FullName:     req.FullName,
+		PasswordHash: hash,
+		IsAdmin:      false,
+	}
+
+	log.Println("INFO: params for user creation:", params)
+
+	userId, err := h.repo.InsertUser(r.Context(), params)
+	if err != nil {
+		log.Println("ERR: Failed to insert user into database:", err)
+		web.Error(w, "failed to create user", http.StatusInternalServerError)
+		return
+	}
+
+	type Response struct {
+		ID string `json:"id"`
+	}
+
+	encoder := json.NewEncoder(w)
+	if err := encoder.Encode(Response{
+		ID: userId.String(),
+	}); err != nil {
+		web.Error(w, "failed to encode response", http.StatusInternalServerError)
+	}
+}