package com.gkhy.safePlatform.specialWork.service.impl;
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import cn.hutool.core.lang.Snowflake;
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import cn.hutool.core.util.IdUtil;
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import com.gkhy.safePlatform.commons.config.file.MinioConfig;
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import com.gkhy.safePlatform.commons.enums.E;
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import com.gkhy.safePlatform.commons.enums.ResultCodes;
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import com.gkhy.safePlatform.commons.exception.AusinessException;
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import com.gkhy.safePlatform.commons.utils.StringUtils;
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import com.gkhy.safePlatform.commons.utils.UUIDUtil;
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import com.gkhy.safePlatform.commons.vo.ResultVO;
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import com.gkhy.safePlatform.specialWork.service.SpecialWorkMinoService;
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import io.minio.GetPresignedObjectUrlArgs;
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import io.minio.MinioClient;
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import io.minio.RemoveObjectArgs;
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import io.minio.RemoveObjectsArgs;
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import io.minio.errors.*;
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import io.minio.http.Method;
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import io.minio.messages.DeleteObject;
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import org.jetbrains.annotations.NotNull;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import java.text.SimpleDateFormat;
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import java.util.*;
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@Service
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public class SpecialWorkMinoServiceImpl implements SpecialWorkMinoService {
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private Logger logger = LoggerFactory.getLogger(this.getClass());
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@Autowired
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private MinioClient minioClient;
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@Autowired
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private MinioConfig minioConfig;
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@Value("${specailworkmino.floders.specialwork}")
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private String minioFloders;
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/**
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* 获取对象上传路径
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*/
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@Override
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public ResultVO getPresignUrl(String suffixName){
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String uuid= UUIDUtil.initUUID();
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SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmssSSS");
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String objName = formatter.format(new Date())+"-"+uuid+"."+suffixName;
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String url = null;
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Map<String,String> resMap = new HashMap<>();
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resMap.put("fileName",objName);
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try {
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Map<String, String> reqParams = new HashMap<>();
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reqParams.put("response-content-type", "application/json");
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url = minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder()
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.method(Method.PUT)
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.bucket(minioConfig.getBucketName())
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.object(minioFloders+objName)
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.expiry(60*2)
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.extraQueryParams(reqParams)
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.build());
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resMap.put("uploadUrl",url);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return new ResultVO<>(ResultCodes.OK,resMap);
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}
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/**
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* @description 获取文件下载地址
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*/
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@Override
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public ResultVO viewFile(String fileName){
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String url = null;
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try {
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url = minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder()
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.method(Method.GET)
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.bucket(minioConfig.getBucketName())
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.object(minioFloders+fileName)
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.expiry(60*5).build());
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} catch (Exception e) {
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e.printStackTrace();
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}
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url = minioConfig.getUrlPrefix() + url.substring((url.indexOf("//") + 2)).substring(url.substring((url.indexOf("//") + 2)).indexOf(
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"/"));
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return new ResultVO(ResultCodes.OK,url);
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}
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/**
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* @description 删除文件
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*/
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@Override
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public ResultVO deleteFile(String fileName) {
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try {
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minioClient.removeObject(RemoveObjectArgs.builder()
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.bucket(minioConfig.getBucketName())
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.object(minioFloders+fileName)
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.build());
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} catch (Exception e) {
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e.printStackTrace();
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}
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return new ResultVO<>(ResultCodes.OK);
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}
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/**
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* 批量获取文件
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*/
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public String viewFiles(String fileNames){
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StringBuffer stringBuffer = new StringBuffer();
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if(StringUtils.isNotBlank(fileNames)){
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String[] str = fileNames.split(",");
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for (int i = 0; i < str.length; i++) {
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String url = null;
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try {
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url = minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder()
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.method(Method.GET)
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.bucket(minioConfig.getBucketName())
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.object(minioFloders+str[i])
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.expiry(60*5).build());
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} catch (Exception e) {
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e.printStackTrace();
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}
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url = minioConfig.getUrlPrefix() + url.substring((url.indexOf("//") + 2)).substring(url.substring((url.indexOf("//") + 2)).indexOf(
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"/"));
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stringBuffer.append(url).append(",");
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}
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stringBuffer.deleteCharAt(stringBuffer.length() - 1);
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}
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return stringBuffer.toString();
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}
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}
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