EXEED_back/src/main/java/com/zh/project0512/controller/UtilsController.java

package com.zh.project0512.controller;


import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
//import com.zh.project0512.service.IUserService;
import com.zh.project0512.utils.AliyunOss;
import com.zh.project0512.utils.FileTypeUtil;
import com.zh.project0512.utils.JSONResult;
import com.zh.project0512.utils.result.HttpStatusEnum;
import com.zh.project0512.utils.result.Result;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.system.ApplicationHome;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.web.bind.annotation.*;

import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;

/**
 * <p>
 * 前端控制器
 * </p>
 *
 * @author zh
 * @since 2022-05-12
 */
@Tag(name = "工具中心")
@RestController
@RequestMapping("/util")
public class UtilsController {


    @Autowired
    private RedisTemplate<String,String> redisTemplate;
    @Autowired
    private AliyunOss aliyunOss;

    @Value("${img_upload_path}")
    private String path;

    @Operation(summary="上传")
    @PostMapping("/upload")
    @ResponseBody
    public Result upload(@RequestParam("file") MultipartFile file,@RequestParam(required = false) String name) {
        if(file.isEmpty()){
            return Result.fail(HttpStatusEnum.CUSTOM_EXCEPTION,"请选择文件");
        }
        String fileName = file.getOriginalFilename();//文件名
//        fileName=name;//图片名
        //  String suffixName = fileName.substring(fileName.lastIndexOf("."));//后缀名
        //String path = System.getProperty("user.home"); //文件存储位置  我放在了我的项目下
        //获取jar包所在目录
        ApplicationHome h = new ApplicationHome(getClass());
        File jarF = h.getSource();
        //在jar包所在目录下生成一个upload文件夹用来存储上传的图片
        String dirPath = jarF.getParentFile().toString()+"/upload/";
        System.out.println(dirPath);
        File dest = new File(dirPath+fileName);
//        File dest = new File(path+"/"+fileName);
        if (!dest.getParentFile().exists()) {
            dest.getParentFile().mkdirs();
        }
        try {
            file.transferTo(dest);
            JSONObject res = new JSONObject();
            res.put("fileName",fileName);
            res.put("fileUrl","/upload/"+fileName);
            res.put("fileType", FileTypeUtil.getcontentType((fileName.substring(fileName.lastIndexOf(".")))));
            res.put("fileTypeNum", FileTypeUtil.getcontentTypeNum((fileName.substring(fileName.lastIndexOf(".")))));
            return Result.success(res,"上传完成");
        } catch (IOException e) {
            e.printStackTrace();
        }
        return Result.fail(HttpStatusEnum.CUSTOM_EXCEPTION,"上传失败");
    }

    @PostMapping("/uploadImg")
    public Result uploadImg(@RequestParam("file") MultipartFile file, @RequestParam(value = "name", defaultValue = "name") String name) {
        try {
            String homeImage = aliyunOss.checkImage(file);//此处是调用上传服务接口
           String fileUrl = aliyunOss.getImgUrl(homeImage);
           String fileType = FileTypeUtil.getcontentType((fileUrl.substring(fileUrl.lastIndexOf("."))));
            System.out.println( fileType == "video/mp4"?1:(fileType == "image/jpg"?2:(fileType == "text/plain"?3:0)));
            Result result = Result.success("上传成功！");
            return result;
        } catch (Exception e) {
            e.printStackTrace();
            return Result.fail(HttpStatusEnum.NOT_FOUND);
        }
    }

//    @PostMapping("/add")
//    public JSONResult add(@RequestParam String name){
//        User u = new User();
//        u.setName(name);
//        userService.save(u);
//        return JSONResult.ok();
//    }
    @PostMapping("/redis")
    public void testString() {
        ValueOperations<String, String> stringOps = redisTemplate.opsForValue();
        //普通get，set
        stringOps.set("name", "hello");
        System.out.println(stringOps.get("name"));
    }

    @Scheduled(fixedRate = 10000) //每10秒执行一次
//    @Scheduled(cron = "0 0 0 * * ?")
    public void updDailyRank() {
        System.out.println("sss");
    }
}