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

package com.izouma.nineth.web;

import com.izouma.nineth.domain.MetaResources;
import com.izouma.nineth.domain.MetaResourcesLikeRecord;
import com.izouma.nineth.dto.MetaResourcesLikeDTO;
import com.izouma.nineth.dto.MetaRestResult;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.enums.MetaResourcesType;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.MetaResourcesLikeRecordRepo;
import com.izouma.nineth.repo.MetaResourcesRepo;
import com.izouma.nineth.service.MetaResourcesService;
import com.izouma.nineth.utils.DateTimeUtils;
import com.izouma.nineth.utils.ObjUtils;
import com.izouma.nineth.utils.excel.ExcelUtils;
import lombok.AllArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Page;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.Objects;

@RestController
@RequestMapping("/metaResources")
@AllArgsConstructor
public class MetaResourcesController extends BaseController {
    private MetaResourcesService        metaResourcesService;
    private MetaResourcesRepo           metaResourcesRepo;
    private MetaResourcesLikeRecordRepo metaResourcesLikeRecordRepo;

    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/save")
    public MetaResources save(@RequestBody MetaResources record) {
        MetaResources metaResources = metaResourcesRepo.findByNameAndDel(record.getName(), false);
        if (Objects.nonNull(metaResources) && !Objects.equals(metaResources.getId(), record.getId())) {
            throw new BusinessException("当前资源名称已经存在！");
        }
        if (record.getId() != null) {
            MetaResources orig = metaResourcesRepo.findById(record.getId()).orElseThrow(new BusinessException("无记录"));
            ObjUtils.merge(orig, record);
            return metaResourcesRepo.save(orig);
        }
        return metaResourcesRepo.save(record);
    }


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

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

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

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

    @GetMapping("/getUrl")
    public MetaRestResult<String> getUrl(String name) {
        MetaResources metaResources = metaResourcesRepo.findByNameAndDel(name, false);
        if (Objects.isNull(metaResources)) {
            return MetaRestResult.returnError("不存在该名称的资源");
        }
        if (StringUtils.isBlank(metaResources.getValue())) {
            return MetaRestResult.returnError("该名称的资源文件为空");
        }
        return MetaRestResult.returnSuccess("查询成功", metaResources.getValue());
    }

    @PostMapping("/like/{name}/{userId}")
    public MetaRestResult<Integer> like(@PathVariable String name, @PathVariable Long userId) {
        MetaResources metaResources = metaResourcesRepo.findByNameAndDel(name, false);
        if (Objects.isNull(metaResources)) {
            return MetaRestResult.returnError("当前资源不存在！");
        }
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(DateTimeUtils.DATE_FORMAT);
        LocalDate likeTime = LocalDate.parse(LocalDate.now().format(formatter), formatter);
        MetaResourcesLikeRecord metaResourcesLikeRecord = metaResourcesLikeRecordRepo.findByMetaResourcesNameAndUserIdAndLikeTime(name, userId, likeTime);
        if (Objects.nonNull(metaResourcesLikeRecord)) {
            return MetaRestResult.returnError("该资源今天已经点过赞，不可重复点赞");
        }
        metaResourcesLikeRecord = new MetaResourcesLikeRecord();
        metaResourcesLikeRecord.setMetaResourcesName(name);
        metaResourcesLikeRecord.setUserId(userId);
        metaResourcesLikeRecord.setLikeTime(likeTime);
        metaResourcesLikeRecordRepo.save(metaResourcesLikeRecord);
        metaResources.setLikeNum(metaResources.getLikeNum() + 1);
        metaResourcesRepo.save(metaResources);
        return MetaRestResult.returnSuccess(metaResources.getLikeNum());
    }


    @GetMapping("/getLikeNum/{name}/{userId}")
    public MetaRestResult<MetaResourcesLikeDTO> getLikeNum(@PathVariable String name, @PathVariable Long userId) {
        MetaResources metaResources = metaResourcesRepo.findByNameAndDel(name, false);
        if (Objects.isNull(metaResources)) {
            return MetaRestResult.returnError("当前资源不存在！");
        }
        MetaResourcesLikeDTO metaResourcesLikeDTO = new MetaResourcesLikeDTO();
        metaResourcesLikeDTO.setNum(metaResources.getLikeNum());
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(DateTimeUtils.DATE_FORMAT);
        LocalDate likeTime = LocalDate.parse(LocalDate.now().format(formatter), formatter);
        MetaResourcesLikeRecord metaResourcesLikeRecord = metaResourcesLikeRecordRepo.findByMetaResourcesNameAndUserIdAndLikeTime(name, userId, likeTime);
        if (Objects.nonNull(metaResourcesLikeRecord)) {
            metaResourcesLikeDTO.setLike(true);
            return MetaRestResult.returnSuccess(metaResourcesLikeDTO);
        }
        return MetaRestResult.returnSuccess(metaResourcesLikeDTO);
    }

    @GetMapping("/getValue/{type}")
    public MetaRestResult<List<MetaResources>> getValue(@PathVariable MetaResourcesType type) {
        List<MetaResources> metaResources = metaResourcesRepo.findByTypeAndDel(type,false);
        if (Objects.isNull(metaResources)) {
            return MetaRestResult.returnError("当前类型不存在！");
        }
        return MetaRestResult.returnSuccess(metaResources);
    }
}