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Justine Tunney 2016-03-01 17:18:14 -05:00
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java/com/google/domain/registry/tools/ListCreditsCommand.java Normal file
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// Copyright 2016 Google Inc. All Rights Reserved.
//
// 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.domain.registry.tools;
import static com.google.domain.registry.model.ofy.ObjectifyService.ofy;
import com.google.common.base.Joiner;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.domain.registry.model.billing.RegistrarCredit;
import com.google.domain.registry.model.billing.RegistrarCreditBalance.BalanceMap;
import com.google.domain.registry.model.registrar.Registrar;
import com.google.domain.registry.tools.Command.GtechCommand;
import com.google.domain.registry.tools.Command.RemoteApiCommand;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.googlecode.objectify.Work;
import org.joda.money.Money;
/** Command to list registrar credits and balances. */
@Parameters(commandDescription = "List registrar credits and balances")
final class ListCreditsCommand implements RemoteApiCommand, GtechCommand {
@Parameter(
names = {"-a", "--all"},
description = "Pass this flag to show all credits, even those with a zero active balance")
private boolean showAll;
@Override
public void run() {
for (Registrar registrar : Registrar.loadAll()) {
ImmutableList<String> creditStrings = createCreditStrings(registrar);
if (!creditStrings.isEmpty()) {
System.out.println(registrar.getClientIdentifier());
System.out.print(Joiner.on("").join(creditStrings));
System.out.println();
}
}
}
private ImmutableList<String> createCreditStrings(final Registrar registrar) {
return ofy()
.transactNewReadOnly(
new Work<ImmutableList<String>>() {
@Override
public ImmutableList<String> run() {
ImmutableList.Builder<String> builder = new ImmutableList.Builder<>();
for (RegistrarCredit credit : RegistrarCredit.loadAllForRegistrar(registrar)) {
BalanceMap balanceMap = BalanceMap.createForCredit(credit);
Optional<Money> activeBalance =
balanceMap.getActiveBalanceAtTime(ofy().getTransactionTime());
// Unless showAll is true, only show credits with a positive active balance (which
// excludes just zero-balance credits since credit balances cannot be negative).
if (showAll || (activeBalance.isPresent() && activeBalance.get().isPositive())) {
builder.add(credit.getSummary() + "\n" + balanceMap);
}
}
return builder.build();
}
});
}
}