public void updateCompany(CompanyDTO dto) throws Exception {
Company company = getCompany(dto.id);
validate(dto);
List<String> beneficiaryIds =
company
.getBeneficiaries()
.stream()
.map(beneficiary -> beneficiary.getId().toString())
.collect(Collectors.toList());
for (BeneficiaryDTO beneDTO : dto.beneficiaries) {
Beneficiary bene = new Beneficiary(beneDTO.name, company);
Integer id = beneDTO.id;
if (id != null) {
bene.setId(id);
String idString = id.toString();
if (!beneDao.idExists(idString)) {
throw new RequestException("beneficiary with id %s does not exist", id);
}
beneDao.update(bene);
beneficiaryIds.remove(idString);
} else {
beneDao.create(bene);
}
}
if (beneficiaryIds.size() > 0) {
beneDao.deleteIds(beneficiaryIds);
}
company = JsonUtil.fromJson(dto.toJson(), Company.class);
dao.update(company);
}
public void createCompany(CompanyDTO dto) throws Exception {
validate(dto);
Boolean exists = dao.idExists(dto.id);
if (exists) {
throw new RequestException("Company with id %s already exists", dto.id);
}
Company company = JsonUtil.fromJson(dto.toJson(), Company.class);
company.setCreatedAt();
dao.create(company);
for (BeneficiaryDTO beneDTO : dto.beneficiaries) {
beneDao.create(new Beneficiary(beneDTO.name, company));
}
}
private void validate(CompanyDTO dto) throws RequestException {
ArrayList<String> errors = new ArrayList<String>();
List<String> required = Arrays.asList("id", "name", "address", "city", "country");
JsonObject json = dto.toJsonObject();
required
.stream()
.forEach(
(property) -> {
JsonElement value = json.get(property);
if (value == null) {
errors.add(property + " field is required");
}
});
if (dto.beneficiaries == null || dto.beneficiaries.size() == 0) {
errors.add("At least one beneficiary is required");
}
if (errors.size() > 0) {
throw new RequestException(errors);
}
}
