wallet-generate/template/service-impl.txt

wallet代码生成工具

package com.yl.wallet.{{ServerName}}.service.impl;

import com.querydsl.core.types.ExpressionUtils;
import com.querydsl.core.types.Predicate;
import com.querydsl.jpa.impl.JPAQueryFactory;
import com.yl.wallet.base.utils.QueryUtils;
import com.yl.wallet.{{ServerName}}.dto.{{EntityName}}Dto;
import com.yl.wallet.{{ServerName}}.entity.{{EntityName}};
import com.yl.wallet.{{ServerName}}.entity.Q{{EntityName}};
import com.yl.wallet.{{ServerName}}.repository.{{EntityName}}Repository;
import com.yl.wallet.{{ServerName}}.service.{{EntityName}}Service;
import com.yl.wallet.common.dto.query.QueryBaseDto;
import com.yl.wallet.common.enums.ExceptionEnum;
import com.yl.wallet.common.enums.QueryType;
import com.yl.wallet.common.exception.BusinessException;
import com.yl.wallet.common.pojo.MiniPage;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.Date;

@Service("{{EntityName}}Service")
@Transactional
public class {{EntityName}}ServiceImpl implements {{EntityName}}Service {

    @Resource
    {{EntityName}}Repository {{EntityVariableName}}Repository;

    @Resource
    JPAQueryFactory jpaQueryFactory;

    /**
     * 新增{{EntityDesc}}
     *
     * @param {{EntityVariableName}} {{EntityDesc}}
     * @return 新增的{{EntityDesc}}
     */
    @Override
    public {{EntityName}} add({{EntityName}} {{EntityVariableName}}) {
        {{EntityVariableName}}.setCreateTime(new Date());
        return {{EntityVariableName}}Repository.save({{EntityVariableName}});
    }

    /**
     * 修改{{EntityDesc}}
     *
     * @param {{EntityVariableName}} {{EntityDesc}}
     */
    @Override
    public void update({{EntityName}} {{EntityVariableName}}) throws BusinessException {
        if (!{{EntityVariableName}}Repository.existsById({{EntityVariableName}}.getId())) {
            throw new BusinessException(ExceptionEnum.DATA_NOT_FOUND);
        }

        Q{{EntityName}} q{{EntityName}} = Q{{EntityName}}.{{EntityVariableName}};
        QueryUtils.createUpdate(jpaQueryFactory, {{EntityVariableName}}, q{{EntityName}});
    }

    /**
     * 分页查询{{EntityDesc}}
     *
     * @param pageable 分页信息
     * @param queryDto {{EntityDesc}}信息
     * @return {{EntityDesc}}分页集合
     */
    @Override
    public MiniPage<{{EntityName}}> findByProperties(Pageable pageable, {{EntityName}}Dto queryDto) throws BusinessException {
        Q{{EntityName}} q{{EntityName}} = Q{{EntityName}}.{{EntityVariableName}};
        {{EntityName}} {{EntityVariableName}} = queryDto.get{{EntityName}}();
        QueryBaseDto queryBaseDto = queryDto.getQueryBaseDto();

        Predicate predicate = QueryUtils.createPredicate(queryBaseDto, {{EntityVariableName}}, q{{EntityName}});
        return MiniPage.fromPage({{EntityVariableName}}Repository.findAll(predicate, pageable));
    }
}