controllers.admin.SignupController.java Source code

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Here is the source code for controllers.admin.SignupController.java

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package controllers.admin;

import exceptions.UserAlredyExistsException;
import java.util.Locale;
import javax.validation.Valid;
import models.Role;
import models.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.Errors;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import repositories.RolesRepository;
import services.UserService;
import java.util.List;
import java.util.ArrayList;
import org.springframework.validation.annotation.Validated;

/**
 *
 * @author sergio
 */
@Controller
@RequestMapping("/admin")
public class SignupController {

    private static Logger logger = LoggerFactory.getLogger(SignupController.class);

    @Autowired
    private UserService userService;

    @Autowired
    private ReloadableResourceBundleMessageSource messageSource;

    @GetMapping("/signup")
    public String showSignupForm(Model model) {
        model.addAttribute("user", new User());
        return "admin/signup";
    }

    @PostMapping("/signup")
    public String processSignup(@Validated(User.UserCreation.class) @ModelAttribute User user, Errors errors,
            RedirectAttributes model) {
        String viewName = "admin/signup";
        if (!errors.hasErrors()) {
            try {
                userService.create(user);
                List<String> successMessages = new ArrayList();
                successMessages.add(messageSource.getMessage("message.signup.success",
                        new Object[] { user.getUsername() }, Locale.getDefault()));
                model.addFlashAttribute("successFlashMessages", successMessages);
                viewName = "redirect:/admin/login";
            } catch (UserAlredyExistsException e) {
                logger.error("Email alredy exists");
                errors.rejectValue("email", "user.exists");
            }
        }
        return viewName;
    }
}