com.google.gerrit.server.restapi.account.DeleteWatchedProjects Maven / Gradle / Ivy

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// Copyright (C) 2016 The Android Open Source Project
//
// 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.google.gerrit.server.restapi.account;

import static java.util.stream.Collectors.toList;

import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.client.ProjectWatchInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.UserInitiated;
import com.google.gerrit.server.account.AccountResource;
import com.google.gerrit.server.account.AccountsUpdate;
import com.google.gerrit.server.account.ProjectWatches.ProjectWatchKey;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.util.List;
import java.util.Objects;
import org.eclipse.jgit.errors.ConfigInvalidException;

/**
 * REST endpoint to delete project watches from an account.
 *
 * This REST endpoint handles {@code POST /accounts//watched.projects:delete}
 * requests.
 */
@Singleton
public class DeleteWatchedProjects
    implements RestModifyView> {
  private final Provider self;
  private final PermissionBackend permissionBackend;
  private final Provider accountsUpdateProvider;

  @Inject
  DeleteWatchedProjects(
      Provider self,
      PermissionBackend permissionBackend,
      @UserInitiated Provider accountsUpdateProvider) {
    this.self = self;
    this.permissionBackend = permissionBackend;
    this.accountsUpdateProvider = accountsUpdateProvider;
  }

  @Override
  public Response apply(AccountResource rsrc, List input)
      throws AuthException, UnprocessableEntityException, IOException, ConfigInvalidException,
          PermissionBackendException {
    if (!self.get().hasSameAccountId(rsrc.getUser())) {
      permissionBackend.currentUser().check(GlobalPermission.ADMINISTRATE_SERVER);
    }
    if (input == null) {
      return Response.none();
    }

    Account.Id accountId = rsrc.getUser().getAccountId();
    accountsUpdateProvider
        .get()
        .update(
            "Delete Project Watches via API",
            accountId,
            u ->
                u.deleteProjectWatches(
                    input.stream()
                        .filter(Objects::nonNull)
                        .map(w -> ProjectWatchKey.create(Project.nameKey(w.project), w.filter))
                        .collect(toList())));
    return Response.none();
  }
}