sendico/api/pkg/model/contactrequest.go

package model

import (
	"strings"

	"github.com/tech/sendico/pkg/merrors"
)

// ContactRequest represents a contact form submission from the marketing site.
type ContactRequest struct {
	Name    string `json:"name"`
	Email   string `json:"email"`
	Phone   string `json:"phone"`
	Company string `json:"company"`
	Topic   string `json:"topic"`
	Message string `json:"message"`
}

// Normalize trims whitespace from all string fields.
func (cr *ContactRequest) Normalize() {
	if cr == nil {
		return
	}
	cr.Name = strings.TrimSpace(cr.Name)
	cr.Email = strings.TrimSpace(cr.Email)
	cr.Phone = strings.TrimSpace(cr.Phone)
	cr.Company = strings.TrimSpace(cr.Company)
	cr.Topic = strings.TrimSpace(cr.Topic)
	cr.Message = strings.TrimSpace(cr.Message)
}

// Validate ensures required contact request fields are present.
func (cr *ContactRequest) Validate() error {
	if cr == nil {
		return merrors.InvalidArgument("request payload is empty", "request")
	}
	if (cr.Email == "") && (cr.Phone == "") {
		return merrors.InvalidArgument("email or phone must not be empty", "request.email", "request.phone")
	}
	return nil
}