raex_back/src/main/java/com/izouma/nineth/web/MetaResourceVersionController.java

package com.izouma.nineth.web;

import com.izouma.nineth.config.MetaConstants;
import com.izouma.nineth.domain.MetaResourceVersion;
import com.izouma.nineth.dto.MetaRestResult;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.MetaResourceVersionRepo;
import com.izouma.nineth.service.MetaResourceVersionService;
import com.izouma.nineth.utils.ObjUtils;
import com.izouma.nineth.utils.excel.ExcelUtils;
import lombok.AllArgsConstructor;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.data.domain.Page;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
import java.util.Objects;

@RestController
@RequestMapping("/metaResourceVersion")
@AllArgsConstructor
public class MetaResourceVersionController extends BaseController {
    private MetaResourceVersionService metaResourceVersionService;
    private MetaResourceVersionRepo    metaResourceVersionRepo;

    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/save")
    public MetaResourceVersion save(@RequestBody MetaResourceVersion record) {
        MetaResourceVersion metaResourceVersion = metaResourceVersionRepo.findByCondition(MetaConstants.LIKE.concat(record.getVersion()).concat(MetaConstants.LIKE));
        if (Objects.nonNull(metaResourceVersion) && !Objects.equals(metaResourceVersion.getId(), record.getId())) {
            throw new BusinessException("当前版本编号已经存在");
        }
        if (record.getId() != null) {
            MetaResourceVersion orig = metaResourceVersionRepo.findById(record.getId()).orElseThrow(new BusinessException("无记录"));
            ObjUtils.merge(orig, record);
            return metaResourceVersionRepo.save(orig);
        }
        return metaResourceVersionRepo.save(record);
    }

    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/all")
    public Page<MetaResourceVersion> all(@RequestBody PageQuery pageQuery) {
        return metaResourceVersionService.all(pageQuery);
    }

    @GetMapping("/get/{id}")
    public MetaResourceVersion get(@PathVariable Long id) {
        return metaResourceVersionRepo.findById(id).orElseThrow(new BusinessException("无记录"));
    }

    @PostMapping("/del/{id}")
    public void del(@PathVariable Long id) {
        metaResourceVersionRepo.softDelete(id);
    }

    @GetMapping("/excel")
    @ResponseBody
    public void excel(HttpServletResponse response, PageQuery pageQuery) throws IOException {
        List<MetaResourceVersion> data = all(pageQuery).getContent();
        ExcelUtils.export(response, data);
    }

    @GetMapping("/{version}/downloadUrl")
    public MetaRestResult<String> downloadUrl(@PathVariable String version) {
        MetaResourceVersion metaResourceVersion = metaResourceVersionRepo.findByVersionAndDel(version, false);
        if (Objects.isNull(metaResourceVersion)) {
            return MetaRestResult.returnError("不存在该版本的资源");
        }
        return MetaRestResult.returnSuccess(metaResourceVersion.getDownloadUrl());
    }

    @GetMapping("/findAll")
    public MetaRestResult<List<MetaResourceVersion>> findAll() {
        List<MetaResourceVersion> metaResourceVersions = metaResourceVersionRepo.findAllByDel(false);
        if (CollectionUtils.isEmpty(metaResourceVersions)) {
            return MetaRestResult.returnError("当前未配置过资源版本");
        }
        return MetaRestResult.returnSuccess(metaResourceVersions);
    }

    @GetMapping("/findVersion")
    public MetaRestResult<MetaResourceVersion> findVersion() {
        MetaResourceVersion metaResourceVersion = metaResourceVersionRepo.findVersion();
        if (Objects.isNull(metaResourceVersion)) {
            return MetaRestResult.returnError("当前无资源版本信息！");
        }
        return MetaRestResult.returnSuccess("查询成功", metaResourceVersion);
    }
}