40 lines
1.6 KiB
Java
40 lines
1.6 KiB
Java
package com.eventsourcing.bankAccount.queries;
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import com.eventsourcing.bankAccount.domain.BankAccountAggregate;
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import com.eventsourcing.bankAccount.domain.BankAccountDocument;
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import com.eventsourcing.bankAccount.dto.BankAccountResponseDTO;
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import com.eventsourcing.bankAccount.repository.BankAccountMongoRepository;
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import com.eventsourcing.es.EventStoreDB;
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import com.eventsourcing.mappers.BankAccountMapper;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import java.util.Optional;
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@Slf4j
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@RequiredArgsConstructor
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@Service
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public class BankAccountQueryHandler implements BankAccountQueryService {
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private final EventStoreDB eventStoreDB;
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private final BankAccountMongoRepository mongoRepository;
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@Override
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public BankAccountResponseDTO handle(GetBankAccountByIDQuery query) {
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Optional<BankAccountDocument> optionalDocument = mongoRepository.findByAggregateId(query.aggregateID());
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if (optionalDocument.isPresent()) {
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return BankAccountMapper.bankAccountResponseDTOFromDocument(optionalDocument.get());
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}
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final var aggregate = eventStoreDB.load(query.aggregateID(), BankAccountAggregate.class);
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BankAccountDocument savedDocument = mongoRepository.save(BankAccountMapper.bankAccountDocumentFromAggregate(aggregate));
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log.info("(GetBankAccountByIDQuery) savedDocument: {}", savedDocument);
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final var bankAccountResponseDTO = BankAccountMapper.bankAccountResponseDTOFromAggregate(aggregate);
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log.info("(GetBankAccountByIDQuery) response: {}", bankAccountResponseDTO);
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return bankAccountResponseDTO;
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}
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}
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