no-copy/src/main/java/ru/soune/nocopy/handler/ImageFoundRequestHandler.java

package ru.soune.nocopy.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import ru.soune.nocopy.dto.BaseRequest;
import ru.soune.nocopy.dto.BaseResponse;
import ru.soune.nocopy.dto.MessageCode;
import ru.soune.nocopy.dto.file.ImageSearchRequest;
import ru.soune.nocopy.dto.file.YandexSearchResponse;
import ru.soune.nocopy.entity.file.FileEntity;
import ru.soune.nocopy.exception.NotValidFieldException;
import ru.soune.nocopy.repository.FileEntityRepository;
import ru.soune.nocopy.service.file.CheckCounterService;
import ru.soune.nocopy.service.search.YandexSearchService;
import ru.soune.nocopy.service.search.GoogleVisionSearchService;

import java.util.Map;

@Slf4j
@Component
@RequiredArgsConstructor
public class ImageFoundRequestHandler implements RequestHandler {

    private final ObjectMapper objectMapper;

    private final YandexSearchService yandexSearchService;

    private final GoogleVisionSearchService googleVisionSearchService;

    private final CheckCounterService checkCounterService;

    private final FileEntityRepository fileEntityRepository;

    @Override
    public BaseResponse handle(BaseRequest request) throws Exception {
        ImageSearchRequest imageSearchRequest = objectMapper.convertValue(request.getMessageBody(),
                ImageSearchRequest.class);

        String fileId = imageSearchRequest.getFileId();

        FileEntity fileEntity = fileEntityRepository.findById(fileId)
                .orElseThrow(() -> {
                    throw new NotValidFieldException("File not found", new BaseResponse(20007,
                            MessageCode.FILE_NOT_FOUND.getCode(), MessageCode.FILE_NOT_FOUND.getDescription(),
                            Map.of("fileId",fileId)));
                });

        YandexSearchResponse response = yandexSearchService.searchByFileEntity(fileEntity);

        //TODO uncommited when add billing
//        GoogleVisionSearchResponse googleVisionSearchResponse = googleVisionSearchService.searchByFileEntity(fileId);

        checkCounterService.incrementCheckCount(fileEntity.getUserId());

        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
                MessageCode.SUCCESS.getDescription(), response);
    }
}