org.killbill.billing.subscription.api.svcs.DefaultSubscriptionInternalApi Maven / Gradle / Ivy
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/*
* Copyright 2010-2013 Ning, Inc.
* Copyright 2014-2016 Groupon, Inc
* Copyright 2014-2016 The Billing Project, LLC
*
* The Billing Project licenses this file to you 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 org.killbill.billing.subscription.api.svcs;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.annotation.Nullable;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.LocalDate;
import org.killbill.billing.ErrorCode;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.callcontext.InternalTenantContext;
import org.killbill.billing.catalog.api.BillingActionPolicy;
import org.killbill.billing.catalog.api.BillingAlignment;
import org.killbill.billing.catalog.api.Catalog;
import org.killbill.billing.catalog.api.CatalogApiException;
import org.killbill.billing.catalog.api.CatalogService;
import org.killbill.billing.catalog.api.Plan;
import org.killbill.billing.catalog.api.PlanChangeResult;
import org.killbill.billing.catalog.api.PlanPhase;
import org.killbill.billing.catalog.api.PlanPhasePriceOverride;
import org.killbill.billing.catalog.api.PlanPhasePriceOverridesWithCallContext;
import org.killbill.billing.catalog.api.PlanPhaseSpecifier;
import org.killbill.billing.catalog.api.PlanSpecifier;
import org.killbill.billing.catalog.api.ProductCategory;
import org.killbill.billing.entitlement.api.BaseEntitlementWithAddOnsSpecifier;
import org.killbill.billing.entitlement.api.Entitlement.EntitlementState;
import org.killbill.billing.entitlement.api.EntitlementAOStatusDryRun;
import org.killbill.billing.entitlement.api.EntitlementAOStatusDryRun.DryRunChangeReason;
import org.killbill.billing.entitlement.api.EntitlementSpecifier;
import org.killbill.billing.events.EffectiveSubscriptionInternalEvent;
import org.killbill.billing.invoice.api.DryRunArguments;
import org.killbill.billing.subscription.api.SubscriptionApiBase;
import org.killbill.billing.subscription.api.SubscriptionBase;
import org.killbill.billing.subscription.api.SubscriptionBaseApiService;
import org.killbill.billing.subscription.api.SubscriptionBaseInternalApi;
import org.killbill.billing.subscription.api.SubscriptionBaseTransitionType;
import org.killbill.billing.subscription.api.SubscriptionBaseWithAddOns;
import org.killbill.billing.subscription.api.user.DefaultEffectiveSubscriptionEvent;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionBase;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionBaseApiService;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionBaseBundle;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionBaseWithAddOns;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionStatusDryRun;
import org.killbill.billing.subscription.api.user.SubscriptionAndAddOnsSpecifier;
import org.killbill.billing.subscription.api.user.SubscriptionBaseApiException;
import org.killbill.billing.subscription.api.user.SubscriptionBaseBundle;
import org.killbill.billing.subscription.api.user.SubscriptionBaseTransition;
import org.killbill.billing.subscription.api.user.SubscriptionBaseTransitionData;
import org.killbill.billing.subscription.api.user.SubscriptionBuilder;
import org.killbill.billing.subscription.api.user.SubscriptionSpecifier;
import org.killbill.billing.subscription.engine.addon.AddonUtils;
import org.killbill.billing.subscription.engine.core.DefaultSubscriptionBaseService;
import org.killbill.billing.subscription.engine.dao.SubscriptionDao;
import org.killbill.billing.subscription.engine.dao.model.SubscriptionBundleModelDao;
import org.killbill.billing.subscription.events.SubscriptionBaseEvent;
import org.killbill.billing.subscription.events.bcd.BCDEvent;
import org.killbill.billing.subscription.events.bcd.BCDEventData;
import org.killbill.billing.subscription.exceptions.SubscriptionBaseError;
import org.killbill.billing.util.UUIDs;
import org.killbill.billing.util.bcd.BillCycleDayCalculator;
import org.killbill.billing.util.callcontext.CallContext;
import org.killbill.billing.util.callcontext.InternalCallContextFactory;
import org.killbill.billing.util.callcontext.TenantContext;
import org.killbill.billing.util.entity.Entity;
import org.killbill.billing.util.entity.Pagination;
import org.killbill.billing.util.entity.dao.DefaultPaginationHelper.SourcePaginationBuilder;
import org.killbill.clock.Clock;
import org.killbill.clock.DefaultClock;
import org.killbill.notificationq.api.NotificationEvent;
import org.killbill.notificationq.api.NotificationEventWithMetadata;
import org.killbill.notificationq.api.NotificationQueue;
import org.killbill.notificationq.api.NotificationQueueService;
import org.killbill.notificationq.api.NotificationQueueService.NoSuchNotificationQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
import com.google.inject.Inject;
import static org.killbill.billing.util.entity.dao.DefaultPaginationHelper.getEntityPaginationNoException;
public class DefaultSubscriptionInternalApi extends SubscriptionApiBase implements SubscriptionBaseInternalApi {
private static final Logger log = LoggerFactory.getLogger(DefaultSubscriptionInternalApi.class);
private final AddonUtils addonUtils;
private final InternalCallContextFactory internalCallContextFactory;
private final NotificationQueueService notificationQueueService;
public static final Comparator SUBSCRIPTIONS_COMPARATOR = new Comparator() {
@Override
public int compare(final SubscriptionBase o1, final SubscriptionBase o2) {
if (o1.getCategory() == ProductCategory.BASE) {
return -1;
} else if (o2.getCategory() == ProductCategory.BASE) {
return 1;
} else {
return ((DefaultSubscriptionBase) o1).getAlignStartDate().compareTo(((DefaultSubscriptionBase) o2).getAlignStartDate());
}
}
};
@Inject
public DefaultSubscriptionInternalApi(final SubscriptionDao dao,
final SubscriptionBaseApiService apiService,
final NotificationQueueService notificationQueueService,
final Clock clock,
final CatalogService catalogService,
final AddonUtils addonUtils,
final InternalCallContextFactory internalCallContextFactory) {
super(dao, apiService, clock, catalogService);
this.addonUtils = addonUtils;
this.internalCallContextFactory = internalCallContextFactory;
this.notificationQueueService = notificationQueueService;
}
@Override
public SubscriptionBase createSubscription(final UUID bundleId, final PlanPhaseSpecifier spec, final List overrides, final DateTime requestedDateWithMs, final boolean isMigrated, final InternalCallContext context) throws SubscriptionBaseApiException {
try {
final DateTime now = clock.getUTCNow();
final DateTime effectiveDate = (requestedDateWithMs != null) ? DefaultClock.truncateMs(requestedDateWithMs) : now;
/*
if (requestedDate.isAfter(now)) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_INVALID_REQUESTED_DATE, now.toString(), requestedDate.toString());
}
*/
final CallContext callContext = internalCallContextFactory.createCallContext(context);
final Catalog catalog = catalogService.getFullCatalog(true, true, context);
final PlanPhasePriceOverridesWithCallContext overridesWithContext = new DefaultPlanPhasePriceOverridesWithCallContext(overrides, callContext);
final Plan plan = catalog.createOrFindPlan(spec, overridesWithContext, effectiveDate);
final PlanPhase phase = plan.getAllPhases()[0];
if (phase == null) {
throw new SubscriptionBaseError(String.format("No initial PlanPhase for Product %s, term %s and set %s does not exist in the catalog",
spec.getProductName(), spec.getBillingPeriod().toString(), plan.getPriceListName()));
}
final SubscriptionBaseBundle bundle = dao.getSubscriptionBundleFromId(bundleId, context);
if (bundle == null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_NO_BUNDLE, bundleId);
}
final DefaultSubscriptionBase baseSubscription = (DefaultSubscriptionBase) dao.getBaseSubscription(bundleId, context);
// verify the number of subscriptions (of the same kind) allowed per bundle
if (ProductCategory.ADD_ON.toString().equalsIgnoreCase(plan.getProduct().getCategory().toString())) {
if (plan.getPlansAllowedInBundle() != -1
&& plan.getPlansAllowedInBundle() > 0
&& addonUtils.countExistingAddOnsWithSamePlanName(getSubscriptionsForBundle(bundleId, null, context), plan.getName())
>= plan.getPlansAllowedInBundle()) {
// a new ADD_ON subscription of the same plan can't be added because it has reached its limit by bundle
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_AO_MAX_PLAN_ALLOWED_BY_BUNDLE, plan.getName());
}
}
final DateTime bundleStartDate = getBundleStartDateWithSanity(bundleId, baseSubscription, plan, effectiveDate, context);
return apiService.createPlan(new SubscriptionBuilder()
.setId(UUIDs.randomUUID())
.setBundleId(bundleId)
.setCategory(plan.getProduct().getCategory())
.setBundleStartDate(bundleStartDate)
.setAlignStartDate(effectiveDate)
.setMigrated(isMigrated),
plan, spec.getPhaseType(), plan.getPriceListName(), effectiveDate, now, callContext);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
private List verifyAndBuildSubscriptionSpecifiers(final UUID bundleId, final Iterable entitlements, final boolean isMigrated, final InternalCallContext context, final DateTime now, final DateTime effectiveDate, final Catalog catalog, final CallContext callContext) throws SubscriptionBaseApiException, CatalogApiException {
final List subscriptions = new ArrayList();
boolean first = true;
final List subscriptionsForBundle = getSubscriptionsForBundle(bundleId, null, context);
for (final EntitlementSpecifier entitlement : entitlements) {
final PlanPhaseSpecifier spec = entitlement.getPlanPhaseSpecifier();
final PlanPhasePriceOverridesWithCallContext overridesWithContext = new DefaultPlanPhasePriceOverridesWithCallContext(entitlement.getOverrides(), callContext);
final Plan plan = catalog.createOrFindPlan(spec, overridesWithContext, effectiveDate);
final PlanPhase phase = plan.getAllPhases()[0];
if (phase == null) {
throw new SubscriptionBaseError(String.format("No initial PlanPhase for Product %s, term %s and set %s does not exist in the catalog",
spec.getProductName(), spec.getBillingPeriod().toString(), plan.getPriceListName()));
}
if (first) {
first = false;
if (plan.getProduct().getCategory() != ProductCategory.BASE) {
throw new SubscriptionBaseApiException(new IllegalArgumentException(), ErrorCode.SUB_CREATE_NO_BP.getCode(), "Missing Base Subscription.");
}
}
// verify the number of subscriptions (of the same kind) allowed per bundle and the existing ones
if (ProductCategory.ADD_ON.toString().equalsIgnoreCase(plan.getProduct().getCategory().toString())) {
if (plan.getPlansAllowedInBundle() != -1 && plan.getPlansAllowedInBundle() > 0) {
final int existingAddOnsWithSamePlanName = addonUtils.countExistingAddOnsWithSamePlanName(subscriptionsForBundle, plan.getName());
final int currentAddOnsWithSamePlanName = countCurrentAddOnsWithSamePlanName(entitlements, catalog, plan.getName(), effectiveDate, callContext);
if ((existingAddOnsWithSamePlanName + currentAddOnsWithSamePlanName) > plan.getPlansAllowedInBundle()) {
// a new ADD_ON subscription of the same plan can't be added because it has reached its limit by bundle
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_AO_MAX_PLAN_ALLOWED_BY_BUNDLE, plan.getName());
}
}
}
final SubscriptionSpecifier subscription = new SubscriptionSpecifier();
subscription.setRealPriceList(plan.getPriceListName());
subscription.setEffectiveDate(effectiveDate);
subscription.setProcessedDate(now);
subscription.setPlan(plan);
subscription.setInitialPhase(spec.getPhaseType());
subscription.setBuilder(new SubscriptionBuilder()
.setId(UUIDs.randomUUID())
.setBundleId(bundleId)
.setCategory(plan.getProduct().getCategory())
.setBundleStartDate(effectiveDate)
.setAlignStartDate(effectiveDate)
.setMigrated(isMigrated));
subscriptions.add(subscription);
}
return subscriptions;
}
@Override
public List createBaseSubscriptionsWithAddOns(final UUID accountId, final Iterable baseEntitlementWithAddOnsSpecifier, final InternalCallContext context) throws SubscriptionBaseApiException {
try {
final Catalog catalog = catalogService.getFullCatalog(true, true, context);
final CallContext callContext = internalCallContextFactory.createCallContext(context);
final DateTime now = clock.getUTCNow();
final Collection subscriptionAndAddOns = new ArrayList();
for (final BaseEntitlementWithAddOnsSpecifier entitlementWithAddOnsSpecifier : baseEntitlementWithAddOnsSpecifier) {
final DateTime effectiveDate = (entitlementWithAddOnsSpecifier.getBillingEffectiveDate() != null) ?
DefaultClock.truncateMs(entitlementWithAddOnsSpecifier.getBillingEffectiveDate().toDateTimeAtStartOfDay()) : now;
final SubscriptionBaseBundle bundle = createBundleForAccount(accountId, entitlementWithAddOnsSpecifier.getExternalKey(), context);
final SubscriptionAndAddOnsSpecifier subscriptionAndAddOnsSpecifier = new SubscriptionAndAddOnsSpecifier(
bundle.getId(),
effectiveDate,
verifyAndBuildSubscriptionSpecifiers(bundle.getId(),
entitlementWithAddOnsSpecifier.getEntitlementSpecifier(),
entitlementWithAddOnsSpecifier.isMigrated(),
context,
now,
effectiveDate,
catalog,
callContext)
);
subscriptionAndAddOns.add(subscriptionAndAddOnsSpecifier);
}
return apiService.createPlansWithAddOns(accountId, subscriptionAndAddOns, callContext);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
private int countCurrentAddOnsWithSamePlanName(final Iterable entitlements,
final Catalog catalog, final String planName,
final DateTime effectiveDate, final CallContext callContext) throws CatalogApiException {
int countCurrentAddOns = 0;
for (final EntitlementSpecifier entitlement : entitlements) {
final PlanPhaseSpecifier spec = entitlement.getPlanPhaseSpecifier();
final PlanPhasePriceOverridesWithCallContext overridesWithContext =
new DefaultPlanPhasePriceOverridesWithCallContext(entitlement.getOverrides(), callContext);
final Plan plan = catalog.createOrFindPlan(spec, overridesWithContext, effectiveDate);
if (plan.getName().equalsIgnoreCase(planName)
&& plan.getProduct().getCategory() != null
&& ProductCategory.ADD_ON.equals(plan.getProduct().getCategory())) {
countCurrentAddOns++;
}
}
return countCurrentAddOns;
}
@Override
public void cancelBaseSubscriptions(final Iterable subscriptions, final BillingActionPolicy policy, final InternalCallContext context) throws SubscriptionBaseApiException {
apiService.cancelWithPolicyNoValidation(Iterables.transform(subscriptions,
new Function() {
@Override
public DefaultSubscriptionBase apply(final SubscriptionBase subscriptionBase) {
try {
return getDefaultSubscriptionBase(subscriptionBase, context);
} catch (final CatalogApiException e) {
throw new RuntimeException(e);
}
}
}),
policy,
context);
}
@Override
public SubscriptionBaseBundle createBundleForAccount(final UUID accountId, final String bundleKey, final InternalCallContext context) throws SubscriptionBaseApiException {
final List existingBundles = dao.getSubscriptionBundlesForKey(bundleKey, context);
final DateTime now = clock.getUTCNow();
final DateTime originalCreatedDate = !existingBundles.isEmpty() ? existingBundles.get(0).getCreatedDate() : now;
final DefaultSubscriptionBaseBundle bundle = new DefaultSubscriptionBaseBundle(bundleKey, accountId, now, originalCreatedDate, now, now);
if (null != bundleKey && bundleKey.length() > 255) {
throw new SubscriptionBaseApiException(ErrorCode.EXTERNAL_KEY_LIMIT_EXCEEDED);
}
return dao.createSubscriptionBundle(bundle, context);
}
@Override
public List getBundlesForAccountAndKey(final UUID accountId, final String bundleKey, final InternalTenantContext context) throws SubscriptionBaseApiException {
return dao.getSubscriptionBundlesForAccountAndKey(accountId, bundleKey, context);
}
@Override
public List getBundlesForAccount(final UUID accountId, final InternalTenantContext context) {
return dao.getSubscriptionBundleForAccount(accountId, context);
}
@Override
public List getBundlesForKey(final String bundleKey, final InternalTenantContext context) {
return dao.getSubscriptionBundlesForKey(bundleKey, context);
}
@Override
public Pagination getBundles(final Long offset, final Long limit, final InternalTenantContext context) {
return getEntityPaginationNoException(limit,
new SourcePaginationBuilder() {
@Override
public Pagination build() {
return dao.get(offset, limit, context);
}
},
new Function() {
@Override
public SubscriptionBaseBundle apply(final SubscriptionBundleModelDao bundleModelDao) {
return SubscriptionBundleModelDao.toSubscriptionbundle(bundleModelDao);
}
}
);
}
@Override
public Pagination searchBundles(final String searchKey, final Long offset, final Long limit, final InternalTenantContext context) {
return getEntityPaginationNoException(limit,
new SourcePaginationBuilder() {
@Override
public Pagination build() {
return dao.searchSubscriptionBundles(searchKey, offset, limit, context);
}
},
new Function() {
@Override
public SubscriptionBaseBundle apply(final SubscriptionBundleModelDao bundleModelDao) {
return SubscriptionBundleModelDao.toSubscriptionbundle(bundleModelDao);
}
}
);
}
@Override
public Iterable getNonAOSubscriptionIdsForKey(final String bundleKey, final InternalTenantContext context) {
return dao.getNonAOSubscriptionIdsForKey(bundleKey, context);
}
public static SubscriptionBaseBundle getActiveBundleForKeyNotException(final Iterable existingBundles, final SubscriptionDao dao, final Clock clock, final InternalTenantContext context) {
for (final SubscriptionBaseBundle cur : existingBundles) {
final List subscriptions;
try {
subscriptions = dao.getSubscriptions(cur.getId(), ImmutableList.of(), context);
for (final SubscriptionBase s : subscriptions) {
if (s.getCategory() == ProductCategory.ADD_ON) {
continue;
}
if (s.getEndDate() == null || s.getEndDate().compareTo(clock.getUTCNow()) > 0) {
return cur;
}
}
} catch (final CatalogApiException e) {
log.warn("Failed to get subscriptions for bundleId='{}'", cur.getId(), e);
return null;
}
}
return null;
}
@Override
public List getSubscriptionsForBundle(final UUID bundleId,
@Nullable final DryRunArguments dryRunArguments,
final InternalTenantContext context) throws SubscriptionBaseApiException {
try {
final List outputDryRunEvents = new ArrayList();
final List outputSubscriptions = new ArrayList();
populateDryRunEvents(bundleId, dryRunArguments, outputDryRunEvents, outputSubscriptions, context);
final List result;
result = dao.getSubscriptions(bundleId, outputDryRunEvents, context);
if (result != null && !result.isEmpty()) {
outputSubscriptions.addAll(result);
}
Collections.sort(outputSubscriptions, DefaultSubscriptionInternalApi.SUBSCRIPTIONS_COMPARATOR);
return createSubscriptionsForApiUse(outputSubscriptions);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
@Override
public Map> getSubscriptionsForAccount(final InternalTenantContext context) throws SubscriptionBaseApiException {
try {
final Map> internalSubscriptions = dao.getSubscriptionsForAccount(context);
final Map> result = new HashMap>();
for (final UUID bundleId : internalSubscriptions.keySet()) {
result.put(bundleId, createSubscriptionsForApiUse(internalSubscriptions.get(bundleId)));
}
return result;
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
@Override
public SubscriptionBase getBaseSubscription(final UUID bundleId, final InternalTenantContext context) throws SubscriptionBaseApiException {
try {
final SubscriptionBase result = dao.getBaseSubscription(bundleId, context);
if (result == null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_GET_NO_SUCH_BASE_SUBSCRIPTION, bundleId);
}
return createSubscriptionForApiUse(result);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
@Override
public SubscriptionBase getSubscriptionFromId(final UUID id, final InternalTenantContext context) throws SubscriptionBaseApiException {
try {
final SubscriptionBase result = dao.getSubscriptionFromId(id, context);
if (result == null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_INVALID_SUBSCRIPTION_ID, id);
}
return createSubscriptionForApiUse(result);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
@Override
public SubscriptionBaseBundle getBundleFromId(final UUID id, final InternalTenantContext context) throws SubscriptionBaseApiException {
final SubscriptionBaseBundle result = dao.getSubscriptionBundleFromId(id, context);
if (result == null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_GET_INVALID_BUNDLE_ID, id.toString());
}
return result;
}
@Override
public UUID getAccountIdFromSubscriptionId(final UUID subscriptionId, final InternalTenantContext context) throws SubscriptionBaseApiException {
return dao.getAccountIdFromSubscriptionId(subscriptionId, context);
}
@Override
public void setChargedThroughDate(final UUID subscriptionId, final DateTime chargedThruDate, final InternalCallContext context) throws SubscriptionBaseApiException {
try {
final DefaultSubscriptionBase subscription = (DefaultSubscriptionBase) dao.getSubscriptionFromId(subscriptionId, context);
final SubscriptionBuilder builder = new SubscriptionBuilder(subscription)
.setChargedThroughDate(chargedThruDate);
dao.updateChargedThroughDate(new DefaultSubscriptionBase(builder), context);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
@Override
public List getAllTransitions(final SubscriptionBase subscription, final InternalTenantContext context) {
final List transitions = subscription.getAllTransitions();
return convertEffectiveSubscriptionInternalEventFromSubscriptionTransitions(subscription, context, transitions);
}
@Override
public List getBillingTransitions(final SubscriptionBase subscription, final InternalTenantContext context) {
final List transitions = ((DefaultSubscriptionBase) subscription).getBillingTransitions();
return convertEffectiveSubscriptionInternalEventFromSubscriptionTransitions(subscription, context, transitions);
}
@Override
public DateTime getDryRunChangePlanEffectiveDate(final SubscriptionBase subscription,
final PlanSpecifier spec,
final DateTime requestedDateWithMs,
final BillingActionPolicy requestedPolicy,
final List overrides,
final InternalCallContext context) throws SubscriptionBaseApiException, CatalogApiException {
final TenantContext tenantContext = internalCallContextFactory.createTenantContext(context);
final CallContext callContext = internalCallContextFactory.createCallContext(context);
// verify the number of subscriptions (of the same kind) allowed per bundle
final Catalog catalog = catalogService.getFullCatalog(true, true, context);
final DateTime now = clock.getUTCNow();
final DateTime effectiveDate = (requestedDateWithMs != null) ? DefaultClock.truncateMs(requestedDateWithMs) : now;
final PlanPhasePriceOverridesWithCallContext overridesWithContext = new DefaultPlanPhasePriceOverridesWithCallContext(overrides, callContext);
final Plan plan = catalog.createOrFindPlan(spec, overridesWithContext, effectiveDate);
if (ProductCategory.ADD_ON.toString().equalsIgnoreCase(plan.getProduct().getCategory().toString())) {
if (plan.getPlansAllowedInBundle() != -1
&& plan.getPlansAllowedInBundle() > 0
&& addonUtils.countExistingAddOnsWithSamePlanName(getSubscriptionsForBundle(subscription.getBundleId(), null, context), plan.getName())
>= plan.getPlansAllowedInBundle()) {
// the plan can be changed to the new value, because it has reached its limit by bundle
throw new SubscriptionBaseApiException(ErrorCode.SUB_CHANGE_AO_MAX_PLAN_ALLOWED_BY_BUNDLE, plan.getName());
}
}
return apiService.dryRunChangePlan((DefaultSubscriptionBase) subscription, spec, requestedDateWithMs, requestedPolicy, tenantContext);
}
@Override
public List getDryRunChangePlanStatus(final UUID subscriptionId, @Nullable final String baseProductName, final DateTime requestedDate, final InternalTenantContext context) throws SubscriptionBaseApiException {
try {
final SubscriptionBase subscription = dao.getSubscriptionFromId(subscriptionId, context);
if (subscription == null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_INVALID_SUBSCRIPTION_ID, subscriptionId);
}
if (subscription.getCategory() != ProductCategory.BASE) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_CHANGE_DRY_RUN_NOT_BP);
}
final List result = new LinkedList();
final List bundleSubscriptions = dao.getSubscriptions(subscription.getBundleId(), ImmutableList.of(), context);
for (final SubscriptionBase cur : bundleSubscriptions) {
if (cur.getId().equals(subscriptionId)) {
continue;
}
// If ADDON is cancelled, skip
if (cur.getState() == EntitlementState.CANCELLED) {
continue;
}
final DryRunChangeReason reason;
// If baseProductName is null, it's a cancellation dry-run. In this case, return all addons, so they are cancelled
if (baseProductName != null && addonUtils.isAddonIncludedFromProdName(baseProductName, cur.getCurrentPlan(), requestedDate, context)) {
reason = DryRunChangeReason.AO_INCLUDED_IN_NEW_PLAN;
} else if (baseProductName != null && addonUtils.isAddonAvailableFromProdName(baseProductName, cur.getCurrentPlan(), requestedDate, context)) {
reason = DryRunChangeReason.AO_AVAILABLE_IN_NEW_PLAN;
} else {
reason = DryRunChangeReason.AO_NOT_AVAILABLE_IN_NEW_PLAN;
}
final EntitlementAOStatusDryRun status = new DefaultSubscriptionStatusDryRun(cur.getId(),
cur.getCurrentPlan().getProduct().getName(),
cur.getCurrentPhase().getPhaseType(),
cur.getCurrentPlan().getRecurringBillingPeriod(),
cur.getCurrentPriceList().getName(), reason);
result.add(status);
}
return result;
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
@Override
public void updateExternalKey(final UUID bundleId, final String newExternalKey, final InternalCallContext context) {
dao.updateBundleExternalKey(bundleId, newExternalKey, context);
}
private void populateDryRunEvents(@Nullable final UUID bundleId,
@Nullable final DryRunArguments dryRunArguments,
final Collection outputDryRunEvents,
final Collection outputSubscriptions,
final InternalTenantContext context) throws SubscriptionBaseApiException {
if (dryRunArguments == null || dryRunArguments.getAction() == null) {
return;
}
final DateTime utcNow = clock.getUTCNow();
List dryRunEvents = null;
try {
final PlanPhaseSpecifier inputSpec = dryRunArguments.getPlanPhaseSpecifier();
final boolean isInputSpecNullOrEmpty = inputSpec == null ||
(inputSpec.getPlanName() == null && inputSpec.getProductName() == null && inputSpec.getBillingPeriod() == null);
final Catalog catalog = catalogService.getFullCatalog(true, true, context);
// Create an overridesWithContext with a null context to indicate this is dryRun and no price overriden plan should be created.
final PlanPhasePriceOverridesWithCallContext overridesWithContext = new DefaultPlanPhasePriceOverridesWithCallContext(dryRunArguments.getPlanPhasePriceOverrides(), null);
final Plan plan = isInputSpecNullOrEmpty ?
null :
catalog.createOrFindPlan(inputSpec, overridesWithContext, utcNow);
final TenantContext tenantContext = internalCallContextFactory.createTenantContext(context);
switch (dryRunArguments.getAction()) {
case START_BILLING:
final DefaultSubscriptionBase baseSubscription = (DefaultSubscriptionBase) dao.getBaseSubscription(bundleId, context);
final DateTime startEffectiveDate = dryRunArguments.getEffectiveDate() != null ? context.toUTCDateTime(dryRunArguments.getEffectiveDate()) : utcNow;
final DateTime bundleStartDate = getBundleStartDateWithSanity(bundleId, baseSubscription, plan, startEffectiveDate, context);
final UUID subscriptionId = UUIDs.randomUUID();
dryRunEvents = apiService.getEventsOnCreation(bundleId, subscriptionId, startEffectiveDate, bundleStartDate, plan, inputSpec.getPhaseType(), plan.getPriceListName(),
startEffectiveDate, utcNow, context);
final SubscriptionBuilder builder = new SubscriptionBuilder()
.setId(subscriptionId)
.setBundleId(bundleId)
.setCategory(plan.getProduct().getCategory())
.setBundleStartDate(bundleStartDate)
.setAlignStartDate(startEffectiveDate);
final DefaultSubscriptionBase newSubscription = new DefaultSubscriptionBase(builder, apiService, clock);
newSubscription.rebuildTransitions(dryRunEvents, catalog);
outputSubscriptions.add(newSubscription);
break;
case CHANGE:
final DefaultSubscriptionBase subscriptionForChange = (DefaultSubscriptionBase) dao.getSubscriptionFromId(dryRunArguments.getSubscriptionId(), context);
DateTime changeEffectiveDate = dryRunArguments.getEffectiveDate() != null ? context.toUTCDateTime(dryRunArguments.getEffectiveDate()) : null;
if (changeEffectiveDate == null) {
BillingActionPolicy policy = dryRunArguments.getBillingActionPolicy();
if (policy == null) {
final PlanChangeResult planChangeResult = apiService.getPlanChangeResult(subscriptionForChange, inputSpec, utcNow, tenantContext);
policy = planChangeResult.getPolicy();
}
changeEffectiveDate = subscriptionForChange.getPlanChangeEffectiveDate(policy);
}
dryRunEvents = apiService.getEventsOnChangePlan(subscriptionForChange, plan, plan.getPriceListName(), changeEffectiveDate, utcNow, true, context);
break;
case STOP_BILLING:
final DefaultSubscriptionBase subscriptionForCancellation = (DefaultSubscriptionBase) dao.getSubscriptionFromId(dryRunArguments.getSubscriptionId(), context);
DateTime cancelEffectiveDate = dryRunArguments.getEffectiveDate() != null ? context.toUTCDateTime(dryRunArguments.getEffectiveDate()) : null;
if (dryRunArguments.getEffectiveDate() == null) {
BillingActionPolicy policy = dryRunArguments.getBillingActionPolicy();
if (policy == null) {
final Plan currentPlan = subscriptionForCancellation.getCurrentPlan();
final PlanPhaseSpecifier spec = new PlanPhaseSpecifier(currentPlan.getName(),
subscriptionForCancellation.getCurrentPhase().getPhaseType());
policy = catalogService.getFullCatalog(true, true, context).planCancelPolicy(spec, utcNow);
}
cancelEffectiveDate = subscriptionForCancellation.getPlanChangeEffectiveDate(policy);
}
dryRunEvents = apiService.getEventsOnCancelPlan(subscriptionForCancellation, cancelEffectiveDate, utcNow, true, context);
break;
default:
throw new IllegalArgumentException("Unexpected dryRunArguments action " + dryRunArguments.getAction());
}
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
if (dryRunEvents != null && !dryRunEvents.isEmpty()) {
outputDryRunEvents.addAll(dryRunEvents);
}
}
@Override
public Iterable getFutureNotificationsForAccount(final InternalCallContext internalCallContext) {
try {
final NotificationQueue notificationQueue = notificationQueueService.getNotificationQueue(DefaultSubscriptionBaseService.SUBSCRIPTION_SERVICE_NAME,
DefaultSubscriptionBaseService.NOTIFICATION_QUEUE_NAME);
final List> futureNotifications = notificationQueue.getFutureNotificationForSearchKeys(internalCallContext.getAccountRecordId(), internalCallContext.getTenantRecordId());
return Iterables.transform(futureNotifications, new Function, DateTime>() {
@Nullable
@Override
public DateTime apply(final NotificationEventWithMetadata input) {
return input.getEffectiveDate();
}
});
} catch (final NoSuchNotificationQueue noSuchNotificationQueue) {
throw new IllegalStateException(noSuchNotificationQueue);
}
}
@Override
public Map getNextFutureEventForSubscriptions(final SubscriptionBaseTransitionType eventType, final InternalCallContext internalCallContext) {
final Iterable events = dao.getFutureEventsForAccount(internalCallContext);
final Iterable filteredEvents = Iterables.filter(events, new Predicate() {
@Override
public boolean apply(final SubscriptionBaseEvent input) {
switch (input.getType()) {
case PHASE:
return eventType == SubscriptionBaseTransitionType.PHASE;
case BCD_UPDATE:
return eventType == SubscriptionBaseTransitionType.BCD_CHANGE;
case API_USER:
default:
return true;
}
}
});
final Map result = filteredEvents.iterator().hasNext() ? new HashMap() : ImmutableMap.of();
for (final SubscriptionBaseEvent cur : filteredEvents) {
final DateTime targetDate = result.get(cur.getSubscriptionId());
if (targetDate == null || targetDate.compareTo(cur.getEffectiveDate()) > 0) {
result.put(cur.getSubscriptionId(), cur.getEffectiveDate());
}
}
return result;
}
@Override
public void updateBCD(final UUID subscriptionId, final int bcd, @Nullable final LocalDate effectiveFromDate, final InternalCallContext internalCallContext) throws SubscriptionBaseApiException {
final DefaultSubscriptionBase subscription = (DefaultSubscriptionBase) getSubscriptionFromId(subscriptionId, internalCallContext);
final DateTime effectiveDate = getEffectiveDateForNewBCD(bcd, effectiveFromDate, internalCallContext);
final BCDEvent bcdEvent = BCDEventData.createBCDEvent(subscription, effectiveDate, bcd);
dao.createBCDChangeEvent(subscription, bcdEvent, internalCallContext);
}
@Override
public int getDefaultBillCycleDayLocal(final Map bcdCache, final SubscriptionBase subscription, final SubscriptionBase baseSubscription, final PlanPhaseSpecifier planPhaseSpecifier, final DateTimeZone accountTimeZone, final int accountBillCycleDayLocal, final DateTime effectiveDate, final InternalTenantContext context) throws SubscriptionBaseApiException {
try {
final Catalog catalog = catalogService.getFullCatalog(true, true, context);
final BillingAlignment alignment = catalog.billingAlignment(planPhaseSpecifier, effectiveDate);
return BillCycleDayCalculator.calculateBcdForAlignment(bcdCache, subscription, baseSubscription, alignment, accountTimeZone, accountBillCycleDayLocal);
} catch (final CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
private DateTime getEffectiveDateForNewBCD(final int bcd, @Nullable final LocalDate effectiveFromDate, final InternalCallContext internalCallContext) {
if (internalCallContext.getAccountRecordId() == null) {
throw new IllegalStateException("Need to have a valid context with accountRecordId");
}
// Today as seen by this account
final LocalDate startDate = effectiveFromDate != null ? effectiveFromDate : internalCallContext.toLocalDate(clock.getUTCNow());
// We want to compute a LocalDate in account TZ which maps to the provided 'bcd' and then compute an effectiveDate for when that BCD_CHANGE event needs to be triggered
//
// There is a bit of complexity to make sure the date we chose exists (e.g: a BCD of 31 in a february month would not make sense).
final int currentDay = startDate.getDayOfMonth();
final int lastDayOfMonth = startDate.dayOfMonth().getMaximumValue();
final LocalDate requestedDate;
if (bcd < currentDay) {
final LocalDate startDatePlusOneMonth = startDate.plusMonths(1);
final int lastDayOfNextMonth = startDatePlusOneMonth.dayOfMonth().getMaximumValue();
final int originalBCDORLastDayOfMonth = bcd <= lastDayOfNextMonth ? bcd : lastDayOfNextMonth;
requestedDate = new LocalDate(startDatePlusOneMonth.getYear(), startDatePlusOneMonth.getMonthOfYear(), originalBCDORLastDayOfMonth);
} else if (bcd == currentDay) {
// will default to immediate event
requestedDate = null;
} else if (bcd <= lastDayOfMonth) {
requestedDate = new LocalDate(startDate.getYear(), startDate.getMonthOfYear(), bcd);
} else /* bcd > lastDayOfMonth && bcd > currentDay */ {
requestedDate = new LocalDate(startDate.getYear(), startDate.getMonthOfYear(), lastDayOfMonth);
}
return requestedDate == null ? clock.getUTCNow() : internalCallContext.toUTCDateTime(requestedDate);
}
private DateTime getBundleStartDateWithSanity(final UUID bundleId, @Nullable final DefaultSubscriptionBase baseSubscription, final Plan plan,
final DateTime effectiveDate, final InternalTenantContext context) throws SubscriptionBaseApiException, CatalogApiException {
switch (plan.getProduct().getCategory()) {
case BASE:
if (baseSubscription != null &&
(baseSubscription.getState() == EntitlementState.ACTIVE || baseSubscription.getState() == EntitlementState.PENDING)) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_BP_EXISTS, bundleId);
}
return effectiveDate;
case ADD_ON:
if (baseSubscription == null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_NO_BP, bundleId);
}
if (effectiveDate.isBefore(baseSubscription.getStartDate())) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_INVALID_REQUESTED_DATE, effectiveDate.toString(), baseSubscription.getStartDate().toString());
}
addonUtils.checkAddonCreationRights(baseSubscription, plan, effectiveDate, context);
return baseSubscription.getStartDate();
case STANDALONE:
if (baseSubscription != null) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_BP_EXISTS, bundleId);
}
// Not really but we don't care, there is no alignment for STANDALONE subscriptions
return effectiveDate;
default:
throw new SubscriptionBaseError(String.format("Can't create subscription of type %s",
plan.getProduct().getCategory().toString()));
}
}
private List convertEffectiveSubscriptionInternalEventFromSubscriptionTransitions(final SubscriptionBase subscription,
final InternalTenantContext context, final Collection transitions) {
return ImmutableList.copyOf(Collections2.transform(transitions, new Function() {
@Override
@Nullable
public EffectiveSubscriptionInternalEvent apply(@Nullable final SubscriptionBaseTransition input) {
return new DefaultEffectiveSubscriptionEvent((SubscriptionBaseTransitionData) input, ((DefaultSubscriptionBase) subscription).getAlignStartDate(), null, context.getAccountRecordId(), context.getTenantRecordId());
}
}));
}
// For forward-compatibility
private DefaultSubscriptionBase getDefaultSubscriptionBase(final Entity subscriptionBase, final InternalTenantContext context) throws CatalogApiException {
if (subscriptionBase instanceof DefaultSubscriptionBase) {
return (DefaultSubscriptionBase) subscriptionBase;
} else {
// Safe cast, see above
return (DefaultSubscriptionBase) dao.getSubscriptionFromId(subscriptionBase.getId(), context);
}
}
}
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