com.clusterra.iam.rest.user.resource.UserResourceAssembler Maven / Gradle / Ivy

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A application used as an example on how to set up pushing its components to the Central Repository.
There is a newer version: 1.2.1.RELEASE
/*
 * Copyright (c) 2015 the original author or authors
 *
 * 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 com.clusterra.iam.rest.user.resource;

import com.clusterra.iam.avatar.application.AvatarImageResizeException;
import com.clusterra.iam.core.application.user.LoginAlreadyExistsException;
import com.clusterra.iam.avatar.application.AvatarNotFoundException;
import com.clusterra.iam.core.application.membership.AuthorizedMembershipService;
import com.clusterra.iam.core.application.role.RoleDescriptor;
import com.clusterra.iam.core.application.tracker.NotAuthenticatedException;
import com.clusterra.iam.core.application.user.InvalidUserActivationTokenException;
import com.clusterra.iam.core.application.user.UserId;
import com.clusterra.iam.core.application.user.UserNotFoundException;
import com.clusterra.iam.core.domain.model.user.User;
import com.clusterra.iam.rest.avatar.AvatarController;
import com.clusterra.iam.rest.avatar.InvalidImageFileException;
import com.clusterra.iam.rest.user.UserAvatarController;
import com.clusterra.iam.rest.user.UserController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.hateoas.mvc.ResourceAssemblerSupport;
import org.springframework.stereotype.Component;
import org.springframework.validation.BindException;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import static com.clusterra.rest.util.LinkWithMethodBuilder.linkWithMethodPut;
import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
import static org.springframework.hateoas.mvc.ControllerLinkBuilder.methodOn;

/**
 * Created by dkuchugurov on 02.05.2014.
 */
@Component
public class UserResourceAssembler extends ResourceAssemblerSupport {

    @Autowired
    private AuthorizedMembershipService service;

    public UserResourceAssembler() {
        super(UserController.class, UserResource.class);
    }

    @Override
    protected UserResource instantiateResource(User entity) {
        List roles = service.findRolesByUser(new UserId(entity.getId()));
        return new UserResource(
                entity.getId(),
                entity.getPerson().getFirstName(),
                entity.getPerson().getLastName(),
                entity.getPerson().getDisplayName(),
                entity.getLogin(),
                entity.getPerson().getContactInformation().getEmail(),
                entity.getPerson().getAvatarId(),
                entity.isEnabled(), toNames(roles));
    }

    private static List toNames(List roles) {
        List result = new ArrayList<>(roles.size());
        for (RoleDescriptor role : roles) {
            result.add(role.getRoleName());
        }
        return result;
    }

    @Override
    public UserResource toResource(User user) {
        try {
            UserResource resource = createResourceWithId(user.getId(), user);

            if (user.hasActivationToken()) {
                resource.add(linkWithMethodPut(linkTo(methodOn(UserController.class).activate(null, null)).withRel("user.activate")));
            }

            if (user.isEnabled()) {
                resource.add(linkWithMethodPut(linkTo(methodOn(UserController.class).disable(user.getId())).withRel("user.disable")));
            }
            if (!user.isEnabled()) {
                resource.add(linkWithMethodPut(linkTo(methodOn(UserController.class).enable(user.getId())).withRel("user.enable")));
            }

            resource.add(linkWithMethodPut(linkTo(methodOn(UserController.class).changePassword(null, null)).withRel("user.password.change")));

            if (user.hasActivationToken()) {
                resource.add(linkWithMethodPut(linkTo(methodOn(UserController.class).cancelInvitation(user.getId())).withRel("user.invitation.cancel")));
            }
            resource.add(linkWithMethodPut(linkTo(methodOn(UserController.class).changeName(user.getId(), null, null)).withRel("user.name.change")));
            resource.add(linkWithMethodPut(linkTo(methodOn(UserAvatarController.class).change(user.getId(), null)).withRel("user.avatar.change")));
            resource.add(linkWithMethodPut(linkTo(methodOn(AvatarController.class).upload(null, null)).withRel("iam.avatars.upload")));

            resource.add(linkTo(methodOn(AvatarController.class).image24(user.getPerson().getAvatarId())).withRel("user.avatar.image24"));
            resource.add(linkTo(methodOn(AvatarController.class).image48(user.getPerson().getAvatarId())).withRel("user.avatar.image48"));
            resource.add(linkTo(methodOn(AvatarController.class).image128(user.getPerson().getAvatarId())).withRel("user.avatar.image128"));
            return resource;
        } catch (BindException | IOException | InvalidImageFileException | AvatarNotFoundException | NotAuthenticatedException | AvatarImageResizeException | UserNotFoundException | InvalidUserActivationTokenException | LoginAlreadyExistsException e) {
            throw new RuntimeException(e);
        }
    }

}