@Transactional
@Override
@CacheEvict(value = "hooks", allEntries = true)
public CommandProcessingResult updateHook(final Long hookId, final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForUpdate(command.json());
final Hook hook = retrieveHookBy(hookId);
final HookTemplate template = hook.getHookTemplate();
final Map<String, Object> changes = hook.update(command);
if (!changes.isEmpty()) {
if (changes.containsKey(templateIdParamName)) {
final Long ugdTemplateId = command.longValueOfParameterNamed(templateIdParamName);
final Template ugdTemplate = this.ugdTemplateRepository.findOne(ugdTemplateId);
if (ugdTemplate == null) {
changes.remove(templateIdParamName);
throw new TemplateNotFoundException(ugdTemplateId);
}
hook.updateUgdTemplate(ugdTemplate);
}
if (changes.containsKey(eventsParamName)) {
final Set<HookResource> events =
assembleSetOfEvents(command.arrayOfParameterNamed(eventsParamName));
final boolean updated = hook.updateEvents(events);
if (!updated) {
changes.remove(eventsParamName);
}
}
if (changes.containsKey(configParamName)) {
final String configJson = command.jsonFragment(configParamName);
final Set<HookConfiguration> config =
assembleConfig(command.mapValueOfParameterNamed(configJson), template);
final boolean updated = hook.updateConfig(config);
if (!updated) {
changes.remove(configParamName);
}
}
this.hookRepository.saveAndFlush(hook);
}
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.withEntityId(hookId) //
.with(changes) //
.build();
} catch (final DataIntegrityViolationException dve) {
handleHookDataIntegrityIssues(command, dve);
return null;
}
}
private Set<HookConfiguration> assembleConfig(
final Map<String, String> hookConfig, final HookTemplate template) {
final Set<HookConfiguration> configuration = new HashSet<>();
final Set<Schema> fields = template.getSchema();
for (final Entry<String, String> configEntry : hookConfig.entrySet()) {
for (final Schema field : fields) {
final String fieldName = field.getFieldName();
if (fieldName.equalsIgnoreCase(configEntry.getKey())) {
final HookConfiguration config =
HookConfiguration.createNewWithoutHook(
field.getFieldType(), configEntry.getKey(), configEntry.getValue());
configuration.add(config);
break;
}
}
}
return configuration;
}