package com.knowledge.base.application.service;

import com.google.common.collect.Lists;
import com.knowledge.base.application.exceptions.AppException;
import com.knowledge.base.domain.common.model.PageResult;
import com.knowledge.base.domain.doc.model.OSRecordDO;
import com.knowledge.base.domain.doc.service.iface.FileDomainService;
import com.knowledge.base.infrastructure.converter.FileDtoConverter;
import com.knowledge.base.infrastructure.north.dto.doc.OSRecordDTO;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;

import java.util.List;

@Component
@RequiredArgsConstructor
public class DocAppServiceImpl implements DocAppService{
    private final FileDomainService fileDomainService;

    @Override
    public PageResult<OSRecordDTO> pageQueryOSRecord(int page, int size, String uploader) {
        if(page < 1 || size < 1) {
            throw new AppException("分页参数错误！");
        }
        PageResult<OSRecordDO> osRecordDOPageResult = null;
        final List<OSRecordDTO> dtoList = Lists.newArrayList();
        try {
            osRecordDOPageResult = fileDomainService.pageQueryOSRecord(page, size, uploader);
            osRecordDOPageResult.getList().forEach(osRecordDO ->
                dtoList.add(FileDtoConverter.toDTO(osRecordDO))
            );
        } catch (Exception e) {
            throw new AppException("分页获取对象存储记录失败！", e);
        }
        return new PageResult<>(dtoList, osRecordDOPageResult.getTotal());
    }

    @Override
    public void save(OSRecordDTO dto) {
        try {
            fileDomainService.save(FileDtoConverter.toDO(dto));
        } catch (Exception e) {
            throw new AppException("保存对象存储记录失败！", e);
        }
    }
}