package cn.cetc54.platform.base.controller.common;

import cn.cetc54.platform.base.entity.File;
import cn.cetc54.platform.base.manager.FileManageFactory;
import cn.cetc54.platform.base.service.FileService;
import cn.cetc54.platform.core.common.utils.Base64DecodeMultipartFile;
import cn.cetc54.platform.core.common.utils.CommonUtil;
import cn.cetc54.platform.core.common.utils.ResultUtil;
import cn.cetc54.platform.core.common.vo.Result;
import cn.cetc54.platform.core.config.properties.OSSProperties;
import cn.hutool.core.util.StrUtil;
import com.google.gson.Gson;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.io.InputStream;

/**
 * @author
 */
@Slf4j
@RestController
@Api(description = "文件上传接口")
@RequestMapping("/platform/upload")
@Transactional
public class UploadController {

    @Autowired
    private FileManageFactory fileManageFactory;

    @Autowired
    private FileService fileService;

    @Autowired
    private OSSProperties ossProperties;




    @RequestMapping(value = "/file",method = RequestMethod.POST)
    @ApiOperation(value = "文件上传")
    public Result<Object> upload(@RequestParam(required = false) MultipartFile file,
                                 @RequestParam(required = false) String base64,
                                 HttpServletRequest request) {

        if(StrUtil.isNotBlank(base64)){
            // base64上传
            file = Base64DecodeMultipartFile.base64Convert(base64);
        }
        String result = "";
        String fKey = CommonUtil.renamePic(file.getOriginalFilename());
        File f = new File();
        try {
            InputStream inputStream = file.getInputStream();
            // 上传至第三方云服务或服务器
            result = fileManageFactory.getFileManage().inputStreamUpload(inputStream, fKey, file);
            // 保存数据信息至数据库
            f.setName(file.getOriginalFilename());
            f.setSize(file.getSize());
            f.setType(file.getContentType());
            f.setFKey(fKey);
            f.setUrl(result);
            fileService.save(f);
        } catch (Exception e) {
            log.error(e.toString());
            return ResultUtil.error(e.toString());
        }
        result = ossProperties.getEndpoint() + "/" + f.getId();
        return ResultUtil.data(result);
    }
}