GoMembership/internal/controllers/user_controller.go

package controllers

import (
	"GoMembership/internal/models"
	"GoMembership/internal/services"

	"net/http"

	"github.com/gin-gonic/gin"

	"GoMembership/pkg/logger"
)

type UserController struct {
	Service            services.UserServiceInterface
	EmailService       *services.EmailService
	ConsentService     services.ConsentServiceInterface
	BankAccountService services.BankAccountServiceInterface
	MembershipService  services.MembershipServiceInterface
}

type RegistrationData struct {
	User models.User `json:"user"`
}

func (uc *UserController) RegisterUser(c *gin.Context) {

	var regData RegistrationData

	if err := c.ShouldBindJSON(&regData); err != nil {
		logger.Error.Printf("Couldn't decode Userdata: %v", err)
		c.JSON(http.StatusBadRequest, gin.H{"error": "Couldn't decode userdata"})
		return
	}
	logger.Info.Printf("registering user: %#v", regData.User)

	selectedModel, err := uc.MembershipService.GetModelByName(&regData.User.Membership.SubscriptionModel.Name)
	if err != nil {
		logger.Error.Printf("No subscription model found: %#v", err)
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Not a valid subscription model"})
		return
	}

	regData.User.Membership.SubscriptionModel = *selectedModel
	// Register User
	id, token, err := uc.Service.RegisterUser(&regData.User)
	if err != nil {
		logger.Error.Printf("Couldn't register User: %v", err)
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Couldn't register User"})
		return
	}
	regData.User.ID = id

	// Register Bank Account
	/* _, err = uc.BankAccountService.RegisterBankAccount(&regData.User.BankAccount)
	if err != nil {
		logger.Error.Printf("Couldn't register bank account: %v", err)
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Couldn't register User-BankAccount"})
		return
	} */

	// Register Consents
	var consents = [2]models.Consent{
		{
			FirstName:   regData.User.FirstName,
			LastName:    regData.User.LastName,
			Email:       regData.User.Email,
			ConsentType: "TermsOfService",
		},
		{
			FirstName:   regData.User.FirstName,
			LastName:    regData.User.LastName,
			Email:       regData.User.Email,
			ConsentType: "Privacy",
		},
	}
	for _, consent := range consents {
		_, err = uc.ConsentService.RegisterConsent(&consent)
		if err != nil {
			logger.Error.Printf("Couldn't register consent: %v", err)
			c.JSON(http.StatusInternalServerError, gin.H{"error": "Couldn't register User-consent"})
			return
		}
	}

	// Register Membership
	/* _, err = uc.MembershipService.RegisterMembership(&regData.User.Membership)
	if err != nil {
		logger.Error.Printf("Couldn't register membership: %v", err)
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Couldn't register User-membership"})
		return
	} */

	// Send notifications
	if err := uc.EmailService.SendVerificationEmail(&regData.User, &token); err != nil {
		logger.Error.Printf("Failed to send email verification email to user: %v", err)
		// Proceed without returning error since user registration is successful
	}

	// Notify admin of new user registration
	if err := uc.EmailService.NotifyAdminOfNewUser(&regData.User); err != nil {
		logger.Error.Printf("Failed to notify admin of new user registration: %v", err)
		// Proceed without returning error since user registration is successful
	}

	c.JSON(http.StatusCreated, gin.H{
		"status": "success",
		"id":     regData.User.ID,
	})
}

func (uc *UserController) VerifyMailHandler(c *gin.Context) {
	token := c.Query("token")
	if token == "" {
		logger.Error.Println("Missing token to verify mail")
		c.JSON(http.StatusNoContent, gin.H{"error": "Missing token"})
		return
	}

	user, err := uc.Service.VerifyUser(&token)
	if err != nil {
		logger.Error.Printf("Cannot verify user: %v", err)
		c.JSON(http.StatusUnauthorized, gin.H{"error": "Cannot verify user"})
		return
	}

	membership, err := uc.MembershipService.FindMembershipByUserID(user.ID)
	if err != nil {
		logger.Error.Printf("Cannot get membership of user %v: %v", user.ID, err)
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Cannot get Membership of user"})
		return
	}

	uc.EmailService.SendWelcomeEmail(user, membership)
	c.Status(http.StatusOK)

}

/* func (uc *UserController) LoginUser(w http.ResponseWriter, r *http.Request) {
	var credentials struct {
		Email    string `json:"email"`
		Password string `json:"password"`
	}
	user, err := services.UserService.AuthenticateUser(credentials.Email, credentials.Password)
	if err != nil {
		http.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}
	json.NewEncoder(w).Encode(user)
}
*/
/* func (uc *UserController) GetUserID(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	id, err := strconv.Atoi(vars["id"])
	if err != nil {
		http.Error(w, "Invalid user ID", http.StatusBadRequest)
		return
	}
	user, err := services.UserService.GetUserByID(id)
	if err != nil {
		http.Error(w, "User not found: "+err.Error(), http.StatusNotFound)
	}
} */