$.UserAction.java Source code

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Here is the source code for $.UserAction.java

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    #set($symbol_pound='#')#set($symbol_dollar='$')#set($symbol_escape='\')
/**
 * Copyright 2014 Meruvian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ${package}.action.admin;

    import javax.inject.Inject;

    import org.apache.commons.lang3.StringUtils;
    import org.apache.commons.validator.routines.EmailValidator;
    import org.meruvian.inca.struts2.rest.ActionResult;
    import org.meruvian.inca.struts2.rest.annotation.Action;
    import org.meruvian.inca.struts2.rest.annotation.Action.HttpMethod;
    import org.meruvian.inca.struts2.rest.annotation.ActionParam;
    import org.meruvian.yama.repository.role.DefaultRole;
    import org.meruvian.yama.repository.role.Role;
    import org.meruvian.yama.repository.user.DefaultUser;
    import org.meruvian.yama.repository.user.User;
    import org.meruvian.yama.service.RoleManager;
    import org.meruvian.yama.service.UserManager;
    import org.springframework.data.domain.Page;
    import org.springframework.data.domain.PageRequest;

    import com.opensymphony.xwork2.ActionSupport;

    /**
     * @author Dian Aditya
     *
     */
    @Action(name = "/admin/users")
    public class UserAction extends ActionSupport {
        @Inject
        private UserManager userManager;

        @Inject
        private RoleManager roleManager;

        @Action(method = HttpMethod.GET)
        public ActionResult userList(@ActionParam("q") String q, @ActionParam("max") int max,
                @ActionParam("page") int page) {
            max = max == 0 ? 10 : max;
            Page<? extends User> users = userManager.findUserByKeyword(q, new PageRequest(page, max));

            return new ActionResult("freemarker", "/view/admin/user/user-list.ftl").addToModel("users", users);
        }

        @Action(name = "/{username}/edit", method = HttpMethod.GET)
        public ActionResult userForm(@ActionParam("username") String username) {
            ActionResult actionResult = new ActionResult("freemarker", "/view/admin/user/user-form.ftl");

            showRoles(actionResult, username);

            return actionResult;
        }

        @Action(name = "/{username}/edit", method = HttpMethod.POST)
        public ActionResult updateUser(@ActionParam("username") String username, @ActionParam("user") DefaultUser user,
                @ActionParam("roles") String[] roles, @ActionParam("confirmPassword") String confirmPassword) {
            validateUser(user, confirmPassword);

            if (hasFieldErrors()) {
                ActionResult actionResult = new ActionResult("freemarker", "/view/admin/user/user-form.ftl");

                showRoles(actionResult, username);

                return actionResult;
            }

            User u = userManager.saveUser(user);
            String redirectUri = "/admin/users/" + u.getUsername() + "/edit?success";

            if (StringUtils.equalsIgnoreCase(username, "-")) {
                redirectUri = "/admin/users?success";
            } else {
                for (Role r : userManager.findRoleByUser(u, null)) {
                    userManager.removeRoleFromUser(u, r);
                }
            }

            if (roles != null) {
                for (String r : roles) {
                    DefaultRole role = new DefaultRole();
                    role.setName(r);

                    userManager.addRoleToUser(u, role);
                }
            }

            return new ActionResult("redirect", redirectUri);
        }

        @Action(name = "/{username}/edit/status", method = HttpMethod.POST)
        public ActionResult updateUserStatus(@ActionParam("id") final String id, @ActionParam("status") int status) {
            User u = new DefaultUser() {
                {
                    setId(id);
                }
            };
            u = userManager.updateStatus(u, status);

            String redirectUri = "/admin/users/" + u.getUsername() + "/edit?success";

            return new ActionResult("redirect", redirectUri);
        }

        public void showRoles(ActionResult actionResult, String username) {
            Page<? extends Role> roles = roleManager.findActiveRoleByKeyword("", null);
            actionResult.addToModel("roles", roles);

            if (!StringUtils.equalsIgnoreCase(username, "-")) {
                User user = userManager.getUserByUsername(username);
                actionResult.addToModel("user", user);

                Page<? extends Role> userRoles = userManager.findRoleByUser(user, null);
                actionResult.addToModel("userRoles", userRoles);
            }
        }

        private void validateUser(DefaultUser user, String confirmPassword) {
            User u = userManager.getUserById(user.getId());
            String username = u == null ? "" : u.getUsername();
            String email = u == null ? "" : u.getEmail();

            if (StringUtils.isBlank(user.getUsername())) {
                addFieldError("user.username", getText("message.admin.user.username.notempty"));
            } else {
                if (!StringUtils.equals(username, user.getUsername())) {
                    if (userManager.getUserByUsername(user.getUsername()) != null)
                        addFieldError("user.username", getText("message.admin.user.username.exist"));
                }
            }

            if (StringUtils.isBlank(user.getEmail())) {
                addFieldError("user.email", getText("message.admin.user.email.notempty"));
            } else if (!EmailValidator.getInstance().isValid(user.getEmail())) {
                addFieldError("user.email", getText("message.admin.user.username.notvalid"));
            } else {
                if (StringUtils.isNotBlank(user.getId())) {
                    if (!StringUtils.equals(email, user.getEmail())) {
                        if (userManager.getUserByEmail(user.getEmail()) != null)
                            addFieldError("user.email", getText("message.admin.user.username.exist"));
                    }
                } else {
                    if (userManager.getUserByEmail(user.getEmail()) != null)
                        addFieldError("user.email", getText("message.admin.user.username.exist"));
                }
            }

            if (StringUtils.isBlank(user.getPassword()) && StringUtils.isBlank(user.getId())) {
                addFieldError("user.password", getText("message.admin.user.password.notempty"));
            }

            if (!StringUtils.equals(user.getPassword(), confirmPassword)) {
                addFieldError("confirmPassword", getText("message.admin.user.password.notmatch"));
            }
        }
    }