New Route to Resend Verification Email (#105)

backend/internal/server/auth.go

@@ -34,6 +34,7 @@ func (s *Server) setupAuthRoutes() {
 	auth.POST("/signin", s.handleSignin, mw.ValidateRequestBody(reflect.TypeOf(SigninRequest{})))
 	auth.GET("/verify-email", s.handleVerifyEmail)
 	auth.GET("/ami-verified", s.handleEmailVerifiedStatus)
+	auth.POST("/resend-verification", s.handleResendVerificationEmail, mw.ValidateRequestBody(reflect.TypeOf(ResendVerificationEmailRequest{})))
 	auth.POST("/refresh", s.handleRefreshToken)
 	auth.POST("/signout", s.handleSignout)
 }
@@ -245,6 +246,55 @@ func (s *Server) handleVerifyEmail(c echo.Context) error {
 	})
 }
 
+func (s *Server) handleResendVerificationEmail(c echo.Context) error {
+	req, ok := c.Get(mw.REQUEST_BODY_KEY).(*ResendVerificationEmailRequest)
+	if !ok {
+		return echo.NewHTTPError(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
+	}
+
+	ctx := c.Request().Context()
+	user, err := s.queries.GetUserByEmail(ctx, req.Email)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusNotFound, "user not found")
+	}
+
+	if user.EmailVerified {
+		return echo.NewHTTPError(http.StatusBadRequest, "email already verified")
+	}
+
+	err = s.queries.DeleteVerifyEmailTokenByEmail(ctx, req.Email)
+	if err != nil {
+		log.Error().Err(err).Str("email", req.Email).Msg("Failed to delete existing verification tokens")
+		return echo.NewHTTPError(http.StatusInternalServerError, "failed to process request")
+	}
+
+	exp := time.Now().Add(time.Minute * 30)
+	token, err := s.queries.CreateVerifyEmailToken(ctx, db.CreateVerifyEmailTokenParams{
+		Email:     req.Email,
+		ExpiresAt: exp,
+	})
+	if err != nil {
+		log.Error().Err(err).Str("email", req.Email).Msg("Failed to verify email token in db")
+		return echo.NewHTTPError(http.StatusInternalServerError, "failed to create verification token")
+	}
+
+	tokenStr, err := jwt.GenerateVerifyEmailToken(req.Email, token.ID, exp)
+	if err != nil {
+		log.Error().Err(err).Str("email", req.Email).Msg("Failed to generate signed verify email token")
+		return echo.NewHTTPError(http.StatusInternalServerError, "failed to generate verification token")
+	}
+
+	err = service.SendVerficationEmail(ctx, req.Email, tokenStr)
+	if err != nil {
+		log.Error().Err(err).Str("email", req.Email).Msg("Failed to send verification email")
+		return echo.NewHTTPError(http.StatusInternalServerError, "failed to send verification email")
+	}
+
+	return c.JSON(http.StatusOK, map[string]bool{
+		"success": true,
+	})
+}
+
 /*
 handleEmailVerifiedStatus checks for the email_verified column of the given email.
 If the email does not exist in the users table, it returns false. The same goes

backend/internal/server/types.go

@@ -206,6 +206,10 @@ type EmailVerifiedStatusResponse struct {
 	Verified bool `json:"verified"`
 }
 
+type ResendVerificationEmailRequest struct {
+	Email string `json:"email" validate:"required,email"`
+}
+
 type CreateProjectFileRequest struct {
 	FileType string `json:"file_type" validate:"required"`
 	FileURL  string `json:"file_url" validate:"required,url,s3_url"`