io.gravitee.management.rest.resource.ApiSubscribersResource Maven / Gradle / Ivy

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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.management.rest.resource;

import io.gravitee.common.http.MediaType;
import io.gravitee.management.model.ApplicationEntity;
import io.gravitee.management.model.SubscriptionEntity;
import io.gravitee.management.model.permissions.RolePermission;
import io.gravitee.management.model.permissions.RolePermissionAction;
import io.gravitee.management.model.subscription.SubscriptionQuery;
import io.gravitee.management.rest.security.Permission;
import io.gravitee.management.rest.security.Permissions;
import io.gravitee.management.service.ApplicationService;
import io.gravitee.management.service.SubscriptionService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;

import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;
import java.util.Collection;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
@Api(tags = {"API", "Subscription"})
public class ApiSubscribersResource extends AbstractResource {

    @Inject
    private SubscriptionService subscriptionService;

    @Inject
    private ApplicationService applicationService;

    @Context
    private ResourceContext resourceContext;

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    @ApiOperation(value = "List subscribers for the API",
            notes = "User must have the MANAGE_SUBSCRIPTIONS permission to use this service")
    @ApiResponses({
            @ApiResponse(code = 200, message = "Paged result of API subscribers", response = ApplicationEntity.class, responseContainer = "List"),
            @ApiResponse(code = 500, message = "Internal server error")})
    @Permissions({
            @Permission(value = RolePermission.API_SUBSCRIPTION, acls = RolePermissionAction.READ)
    })
    public Collection listApiSubscribers(
            @PathParam("api") String api) {
        SubscriptionQuery subscriptionQuery = new SubscriptionQuery();
        subscriptionQuery.setApi(api);

        Collection subscriptions = subscriptionService.search(subscriptionQuery);
        return subscriptions.stream()
                .map(SubscriptionEntity::getApplication)
                .distinct()
                .map(application -> applicationService.findById(application))
                .sorted((o1, o2) -> String.CASE_INSENSITIVE_ORDER.compare(o1.getName(), o2.getName()))
                .collect(Collectors.toList());
    }
}