/*
* Copyright 2010-2013 Ning, Inc.
*
* Ning 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 com.ning.billing.jaxrs.resources;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ning.billing.ObjectType;
import com.ning.billing.account.api.Account;
import com.ning.billing.account.api.AccountApiException;
import com.ning.billing.account.api.AccountUserApi;
import com.ning.billing.clock.Clock;
import com.ning.billing.jaxrs.json.CustomFieldJson;
import com.ning.billing.jaxrs.json.TagJson;
import com.ning.billing.jaxrs.util.Context;
import com.ning.billing.jaxrs.util.JaxrsUriBuilder;
import com.ning.billing.util.api.AuditUserApi;
import com.ning.billing.util.api.CustomFieldApiException;
import com.ning.billing.util.api.CustomFieldUserApi;
import com.ning.billing.util.api.TagApiException;
import com.ning.billing.util.api.TagDefinitionApiException;
import com.ning.billing.util.api.TagUserApi;
import com.ning.billing.util.audit.AuditLog;
import com.ning.billing.util.callcontext.CallContext;
import com.ning.billing.util.callcontext.TenantContext;
import com.ning.billing.util.customfield.CustomField;
import com.ning.billing.util.customfield.StringCustomField;
import com.ning.billing.util.jackson.ObjectMapper;
import com.ning.billing.util.tag.Tag;
import com.ning.billing.util.tag.TagDefinition;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableList;
public abstract class JaxRsResourceBase implements JaxrsResource {
static final Logger log = LoggerFactory.getLogger(JaxRsResourceBase.class);
protected static final ObjectMapper mapper = new ObjectMapper();
protected final JaxrsUriBuilder uriBuilder;
protected final TagUserApi tagUserApi;
protected final CustomFieldUserApi customFieldUserApi;
protected final AuditUserApi auditUserApi;
protected final AccountUserApi accountUserApi;
protected final Context context;
protected final Clock clock;
protected final DateTimeFormatter DATE_TIME_FORMATTER = ISODateTimeFormat.dateTimeParser();
protected final DateTimeFormatter LOCAL_DATE_FORMATTER = DateTimeFormat.forPattern("yyyy-MM-dd");
public JaxRsResourceBase(final JaxrsUriBuilder uriBuilder,
final TagUserApi tagUserApi,
final CustomFieldUserApi customFieldUserApi,
final AuditUserApi auditUserApi,
final AccountUserApi accountUserApi,
final Clock clock,
final Context context) {
this.uriBuilder = uriBuilder;
this.tagUserApi = tagUserApi;
this.customFieldUserApi = customFieldUserApi;
this.auditUserApi = auditUserApi;
this.accountUserApi = accountUserApi;
this.clock = clock;
this.context = context;
}
protected ObjectType getObjectType() {
return null;
}
protected Response getTags(final UUID taggedObjectId, final AuditMode auditMode, final TenantContext context) throws TagDefinitionApiException {
final List<Tag> tags = tagUserApi.getTagsForObject(taggedObjectId, getObjectType(), context);
final Collection<TagJson> result = new LinkedList<TagJson>();
for (final Tag tag : tags) {
final TagDefinition tagDefinition = tagUserApi.getTagDefinition(tag.getTagDefinitionId(), context);
// TODO PIERRE - Bulk API
final List<AuditLog> auditLogs = auditUserApi.getAuditLogs(tag.getId(), ObjectType.TAG, auditMode.getLevel(), context);
result.add(new TagJson(tagDefinition, auditLogs));
}
return Response.status(Response.Status.OK).entity(result).build();
}
protected Response createTags(final UUID id,
final String tagList,
final UriInfo uriInfo,
final CallContext context) throws TagApiException {
final Collection<UUID> input = getTagDefinitionUUIDs(tagList);
tagUserApi.addTags(id, getObjectType(), input, context);
// TODO This will always return 201, even if some (or all) tags already existed (in which case we don't do anything)
return uriBuilder.buildResponse(this.getClass(), "getTags", id, uriInfo.getBaseUri().toString());
}
protected Collection<UUID> getTagDefinitionUUIDs(final String tagList) {
final String[] tagParts = tagList.split(",\\s*");
return Collections2.transform(ImmutableList.copyOf(tagParts), new Function<String, UUID>() {
@Override
public UUID apply(final String input) {
return UUID.fromString(input);
}
});
}
protected Response deleteTags(final UUID id,
final String tagList,
final CallContext context) throws TagApiException {
final Collection<UUID> input = getTagDefinitionUUIDs(tagList);
tagUserApi.removeTags(id, getObjectType(), input, context);
return Response.status(Response.Status.OK).build();
}
protected Response getCustomFields(final UUID id, final AuditMode auditMode, final TenantContext context) {
final List<CustomField> fields = customFieldUserApi.getCustomFieldsForObject(id, getObjectType(), context);
final List<CustomFieldJson> result = new LinkedList<CustomFieldJson>();
for (final CustomField cur : fields) {
// TODO PIERRE - Bulk API
final List<AuditLog> auditLogs = auditUserApi.getAuditLogs(cur.getId(), ObjectType.CUSTOM_FIELD, auditMode.getLevel(), context);
result.add(new CustomFieldJson(cur, auditLogs));
}
return Response.status(Response.Status.OK).entity(result).build();
}
protected Response createCustomFields(final UUID id,
final List<CustomFieldJson> customFields,
final CallContext context) throws CustomFieldApiException {
final LinkedList<CustomField> input = new LinkedList<CustomField>();
for (final CustomFieldJson cur : customFields) {
input.add(new StringCustomField(cur.getName(), cur.getValue(), getObjectType(), id, context.getCreatedDate()));
}
customFieldUserApi.addCustomFields(input, context);
return uriBuilder.buildResponse(this.getClass(), "createCustomFields", id);
}
protected Response deleteCustomFields(final UUID id,
final String customFieldList,
final CallContext context) {
// STEPH missing API to delete custom fields
return Response.status(Response.Status.OK).build();
}
protected LocalDate toLocalDate(final UUID accountId, final String inputDate, final TenantContext context) {
final LocalDate maybeResult = extractLocalDate(inputDate);
if (maybeResult != null) {
return maybeResult;
}
Account account = null;
try {
account = accountId != null ? accountUserApi.getAccountById(accountId, context) : null;
} catch (AccountApiException e) {
log.info("Failed to retrieve account for id " + accountId);
}
final DateTime inputDateTime = inputDate != null ? DATE_TIME_FORMATTER.parseDateTime(inputDate) : clock.getUTCNow();
return toLocalDate(account, inputDateTime, context);
}
protected LocalDate toLocalDate(final Account account, final String inputDate, final TenantContext context) {
final LocalDate maybeResult = extractLocalDate(inputDate);
if (maybeResult != null) {
return maybeResult;
}
final DateTime inputDateTime = inputDate != null ? DATE_TIME_FORMATTER.parseDateTime(inputDate) : clock.getUTCNow();
return toLocalDate(account, inputDateTime, context);
}
private LocalDate toLocalDate(final Account account, final DateTime inputDate, final TenantContext context) {
if (account == null && inputDate == null) {
// We have no inputDate and so accountTimeZone so we default to LocalDate as seen in UTC
return new LocalDate(clock.getUTCNow(), DateTimeZone.UTC);
} else if (account == null && inputDate != null) {
// We were given a date but can't get timezone, default in UTC
return new LocalDate(inputDate, DateTimeZone.UTC);
} else if (account != null && inputDate == null) {
// We have no inputDate but for accountTimeZone so default to LocalDate as seen in account timezone
return new LocalDate(clock.getUTCNow(), account.getTimeZone());
} else {
// Precise LocalDate as requested
return new LocalDate(inputDate, account.getTimeZone());
}
}
private LocalDate extractLocalDate(final String inputDate) {
if (inputDate != null) {
try {
final LocalDate localDate = LocalDate.parse(inputDate, LOCAL_DATE_FORMATTER);
return localDate;
} catch (IllegalArgumentException expectedAndIgnore) {
}
}
return null;
}
}