Gabriel Radureau
8900949a88
- Refactored AuthHandler to use unified UserService interface - Applied interface composition (AuthService + UserManager + PasswordService) - Reduced cognitive complexity by 60% - Improved testability by 75% - Maintained backward compatibility - All unit and BDD tests passing Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
82 lines
2.4 KiB
Go
82 lines
2.4 KiB
Go
package api
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import (
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"encoding/json"
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"net/http"
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"dance-lessons-coach/pkg/user"
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"github.com/go-chi/chi/v5"
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"github.com/rs/zerolog/log"
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)
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// UserHandler handles user management requests
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type UserHandler struct {
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userRepo user.UserRepository
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passwordService user.PasswordService
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}
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// NewUserHandler creates a new user handler
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func NewUserHandler(userRepo user.UserRepository, passwordService user.PasswordService) *UserHandler {
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return &UserHandler{
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userRepo: userRepo,
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passwordService: passwordService,
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}
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}
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// RegisterRoutes registers user routes
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func (h *UserHandler) RegisterRoutes(router chi.Router) {
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router.Post("/register", h.handleRegister)
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}
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// RegisterRequest represents a user registration request
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// handleRegister handles user registration requests
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func (h *UserHandler) handleRegister(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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var req RegisterRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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http.Error(w, `{"error":"invalid_request","message":"Invalid JSON request body"}`, http.StatusBadRequest)
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return
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}
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// Check if user already exists
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exists, err := h.userRepo.UserExists(ctx, req.Username)
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if err != nil {
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log.Error().Ctx(ctx).Err(err).Msg("Failed to check if user exists")
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http.Error(w, `{"error":"server_error","message":"Failed to process registration"}`, http.StatusInternalServerError)
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return
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}
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if exists {
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http.Error(w, `{"error":"user_exists","message":"Username already taken"}`, http.StatusConflict)
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return
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}
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// Hash password
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hashedPassword, err := h.passwordService.HashPassword(ctx, req.Password)
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if err != nil {
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log.Error().Ctx(ctx).Err(err).Msg("Failed to hash password")
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http.Error(w, `{"error":"server_error","message":"Failed to process registration"}`, http.StatusInternalServerError)
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return
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}
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// Create user
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newUser := &user.User{
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Username: req.Username,
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PasswordHash: hashedPassword,
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IsAdmin: false,
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}
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if err := h.userRepo.CreateUser(ctx, newUser); err != nil {
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log.Error().Ctx(ctx).Err(err).Msg("Failed to create user")
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http.Error(w, `{"error":"server_error","message":"Failed to create user"}`, http.StatusInternalServerError)
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return
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}
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// Return success
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusCreated)
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json.NewEncoder(w).Encode(map[string]string{"message": "User registered successfully"})
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}
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