tp/serv_nginx/api_bb/internal/handlers/user.go

// handlers/user.go
package handlers

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"time"

	"api_bb/internal/models"
	"api_bb/internal/service"
	"api_bb/pkg/logger"
	"api_bb/pkg/middleware"
	"api_bb/pkg/utils"

	"github.com/go-chi/chi/v5"
	"go.uber.org/zap"
)

type UserHandler struct {
	authService service.AuthService
	logger      logger.Interface
}

func NewUserHandler(authService service.AuthService) *UserHandler {
	return &UserHandler{
		authService: authService,
		logger:      logger.NewWrapper(logger.Get().With(zap.String("handler", "user"))),
	}
}

func (h *UserHandler) Routes() chi.Router {
	r := chi.NewRouter()

	// Обработка OPTIONS запросов для CORS
	r.Options("/profile", h.handleOptions)
	r.Options("/editProfile", h.handleOptions)

	r.Get("/profile", h.GetProfile)
	r.Put("/editProfile", h.UpdateProfile)

	return r
}

// Обработчик для OPTIONS запросов
func (h *UserHandler) handleOptions(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Methods", "PUT, GET, OPTIONS")
	w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
	w.Header().Set("Access-Control-Max-Age", "300")
	w.WriteHeader(http.StatusOK)
}

type UserResponse struct {
	ID         uint      `json:"id"`
	Email      string    `json:"email"`
	FirstName  string    `json:"firstName"`
	LastName   string    `json:"lastName"`
	Phone      string    `json:"phone"`
	Experience string    `json:"experience"`
	Goals      string    `json:"goals"`
	Newsletter bool      `json:"newsletter"`
	Role       string    `json:"role"`
	CreatedAt  time.Time `json:"created_at"`
	UpdatedAt  time.Time `json:"updated_at"`
}

func (h *UserHandler) GetProfile(w http.ResponseWriter, r *http.Request) {
	// Устанавливаем CORS заголовки
	w.Header().Set("Access-Control-Allow-Origin", r.Header.Get("Origin"))
	w.Header().Set("Access-Control-Allow-Credentials", "true")

	h.logger.Info("handling get profile request",
		zap.String("method", r.Method),
		zap.String("path", r.URL.Path),
		zap.String("remote_addr", r.RemoteAddr),
	)

	user, ok := middleware.GetUserFromContext(r.Context())
	if !ok {
		h.logger.Warn("get profile failed - authentication required")
		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
		return
	}

	h.logger.Info("profile retrieved successfully",
		zap.Uint("user_id", user.ID),
		zap.String("email", user.Email),
	)

	utils.RespondWithJSON(w, http.StatusOK, toUserResponse(user))
}

type UpdateProfileRequest struct {
	FirstName  string `json:"firstName"`
	LastName   string `json:"lastName"`
	Phone      string `json:"phone"`
	Experience string `json:"experience"`
	Goals      string `json:"goals"`
	Newsletter bool   `json:"newsletter"`
}

func (h *UserHandler) UpdateProfile(w http.ResponseWriter, r *http.Request) {
	// Устанавливаем CORS заголовки
	w.Header().Set("Access-Control-Allow-Origin", r.Header.Get("Origin"))
	w.Header().Set("Access-Control-Allow-Credentials", "true")
	w.Header().Set("Access-Control-Allow-Methods", "PUT, OPTIONS")
	w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")

	h.logger.Info("handling update profile request",
		zap.String("method", r.Method),
		zap.String("path", r.URL.Path),
		zap.String("remote_addr", r.RemoteAddr),
	)

	// Логируем тело запроса для отладки
	bodyBytes, err := io.ReadAll(r.Body)
	if err != nil {
		h.logger.Error("failed to read request body", zap.Error(err))
		utils.RespondWithError(w, http.StatusBadRequest, "Failed to read request body: "+err.Error())
		return
	}

	// Восстанавливаем тело для дальнейшего использования
	r.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))

	h.logger.Debug("raw request body", zap.String("body", string(bodyBytes)))

	// Получаем пользователя из контекста
	currentUser, ok := middleware.GetUserFromContext(r.Context())
	if !ok {
		h.logger.Warn("update profile failed - authentication required")
		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
		return
	}

	var req UpdateProfileRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		h.logger.Error("failed to decode JSON payload", zap.Error(err))
		utils.RespondWithError(w, http.StatusBadRequest, "Invalid request payload: "+err.Error())
		return
	}

	// Валидация обязательных полей
	if req.FirstName == "" {
		h.logger.Warn("update profile failed - first name required")
		utils.RespondWithError(w, http.StatusBadRequest, "First name is required")
		return
	}
	if req.LastName == "" {
		h.logger.Warn("update profile failed - last name required")
		utils.RespondWithError(w, http.StatusBadRequest, "Last name is required")
		return
	}

	h.logger.Info("updating user profile",
		zap.Uint("user_id", currentUser.ID),
		zap.String("first_name", req.FirstName),
		zap.String("last_name", req.LastName),
		zap.String("experience", req.Experience),
		zap.String("goals", req.Goals),
		zap.Bool("newsletter", req.Newsletter),
	)

	// Обновляем данные пользователя
	updatedUser := &models.User{
		ID:         currentUser.ID,
		FirstName:  req.FirstName,
		LastName:   req.LastName,
		Phone:      req.Phone,
		Experience: req.Experience,
		Goals:      req.Goals,
		Newsletter: req.Newsletter,
		UpdatedAt:  time.Now(),
	}

	// Сохраняем обновленные данные
	if err := h.authService.UpdateProfile(updatedUser); err != nil {
		h.logger.Error("failed to update profile in service",
			zap.Uint("user_id", currentUser.ID),
			zap.Error(err),
		)
		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to update profile: "+err.Error())
		return
	}

	h.logger.Info("profile updated successfully",
		zap.Uint("user_id", currentUser.ID),
	)

	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
		"message": "Profile updated successfully",
		"user":    toUserResponse(updatedUser),
	})
}