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luxiaotao1123

2022-02-26 9bfdc39e8e7aade92db4e7c57586a90e2a4c91bf

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package com.zy.sc.common.web;
 
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.core.annotations.ManagerAuth;
import com.core.common.Cools;
import com.core.common.R;
import com.zy.sc.common.service.OssService;
import com.zy.sc.manager.entity.Issue;
import com.zy.sc.manager.service.IssueService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
 
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
 
/**
 * Created by vincent on 2020/10/7
 */
@RestController
public class UploadController extends BaseController {
 
    @Autowired
    private OssService ossService;
    @Autowired
    private IssueService issueService;
 
    @PostMapping("/upload.action")
    public R upload(MultipartFile file) {
        String suffix = file.getName().substring(file.getName().lastIndexOf(".") + 1);
        InputStream inputStream = null;
        try {
            inputStream = file.getInputStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
        String upload=ossService.upload(inputStream,suffix);
        return R.ok(Cools.add("url", upload));
    }
 
    @PostMapping("/issue/upload.action")
    @ManagerAuth(memo = "图片上传")
    public R sensorUpload(MultipartFile file, @RequestParam("issueId") Long issueId) {
        Issue issue = issueService.selectById(issueId);
        if (null == issue) {
            return R.error("设备不存在");
        }
        String img = issue.getImg();
        JSONArray jsonArray = JSON.parseArray(img);
        if (jsonArray == null) {
            jsonArray = new JSONArray();
        }
        if (jsonArray.size() >= 5) {
            return R.error("图片上传数量已到上限");
        }
        // oss
        String suffix = file.getName().substring(file.getName().lastIndexOf(".") + 1);
        InputStream inputStream = null;
        try {
            inputStream = file.getInputStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
        String upload = ossService.upload(inputStream,suffix);
        if (Cools.isEmpty(upload)) {
            return R.error("上传OSS服务失败");
        }
        return R.ok(Cools.add("src", upload));
    }
 
    @PostMapping("/issue/remove.action")
    @ManagerAuth(memo = "图片移除")
    public R sensorRemove(@RequestParam("issueId") Long issueId, @RequestParam("src") String src) {
        Issue issue = issueService.selectById(issueId);
        if (null == issue) {
            return R.error("设备不存在");
        }
        String img = issue.getImg();
        JSONArray jsonArray = JSON.parseArray(img);
        if (jsonArray == null) {
            jsonArray = new JSONArray();
        }
        if (jsonArray.size() < 1) {
            return R.error("没有可删除的图片");
        }
        jsonArray.remove(src);
        // 持久化
        issue.setImg(jsonArray.toJSONString());
        issue.setUpdateBy(getUserId());
        issue.setUpdateTime(new Date());
        if (!issueService.updateById(issue)) {
            return R.error("保持数据库失败");
        }
        return R.ok("删除成功");
    }
 
}