Files
RenewCMS/api/handlers/auth/verificationHandler.go
T

120 lines
3.2 KiB
Go

package auth
import (
"RenewCMS/api/pkg/apperr"
"RenewCMS/api/pkg/claims"
validator "RenewCMS/api/pkg/validator"
"RenewCMS/internal/domain/user"
"RenewCMS/internal/infrastructure/useCases"
"encoding/json"
"errors"
"net/http"
"time"
)
type VerificationHandler struct {
VerifyUseCase *useCases.VerifyUserUseCase
CancelUseCase *useCases.CancelRegistrationUseCase
IsProduction bool
}
type VerifyCredentials struct {
Code string `json:"code" validate:"required"`
}
type PublicUser struct {
ID uint32 `json:"id"`
Username string `json:"username"`
Email string `json:"email"`
IsVerified bool `json:"is_verified"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
func newPublicUser(u user.User) PublicUser {
return PublicUser{
ID: u.ID,
Username: u.Username,
Email: u.Email,
IsVerified: u.IsVerified,
CreatedAt: u.CreatedAt,
UpdatedAt: u.UpdatedAt,
}
}
func NewVerificationHandler(verify *useCases.VerifyUserUseCase, cancel *useCases.CancelRegistrationUseCase, isProduction bool) *VerificationHandler {
return &VerificationHandler{
VerifyUseCase: verify,
CancelUseCase: cancel,
IsProduction: isProduction,
}
}
func (h *VerificationHandler) Verify(w http.ResponseWriter, r *http.Request) {
var credentials VerifyCredentials
err := json.NewDecoder(r.Body).Decode(&credentials)
if err != nil {
http.Error(w, apperr.BodyErrorMessage, http.StatusBadRequest)
return
}
err = validator.Validate.Struct(credentials)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
userId, ok := claims.UserId(r)
if !ok {
http.Error(w, apperr.UnauthorizedErrorMessage, http.StatusUnauthorized)
return
}
verifiedUser, err := h.VerifyUseCase.Verify(userId, credentials.Code)
if err != nil {
if errors.Is(err, user.ErrUserNotFound) {
http.Error(w, apperr.UnauthorizedErrorMessage, http.StatusUnauthorized)
return
}
if errors.Is(err, user.ErrInvalidVerificationCode) || errors.Is(err, user.ErrVerificationCodeExpired) {
http.Error(w, apperr.VerificationFailedErrorMessage, http.StatusForbidden)
return
}
http.Error(w, "Internal server error", http.StatusInternalServerError)
return
}
body, err := json.Marshal(newPublicUser(verifiedUser))
if err != nil {
http.Error(w, "Internal server error", http.StatusInternalServerError)
return
}
_, _ = w.Write(body)
}
func (h *VerificationHandler) CancelRegistration(w http.ResponseWriter, r *http.Request) {
userId, ok := claims.UserId(r)
if !ok {
http.Error(w, apperr.UnauthorizedErrorMessage, http.StatusUnauthorized)
return
}
err := h.CancelUseCase.CancelRegistration(userId)
if err != nil {
if errors.Is(err, user.ErrUserNotFound) {
http.Error(w, apperr.UnauthorizedErrorMessage, http.StatusUnauthorized)
return
}
if errors.Is(err, user.ErrAlreadyVerified) {
http.Error(w, apperr.AlreadyVerifiedErrorMessage, http.StatusForbidden)
return
}
http.Error(w, "Internal server error", http.StatusInternalServerError)
return
}
removeJwtCookie(w, h.IsProduction)
message, _ := json.Marshal(map[string]any{"message": "Registration cancelled! Account deleted and HTTPonly jwt cookie cleared"})
_, _ = w.Write(message)
}