package com.yc.batchUpload.conterll;

import com.yc.batchUpload.service.BatchUploadService;
import com.yc.batchUpload.utils.CallBackMsg;
import com.yc.multiData.SpObserver;
import com.yc.utils.SessionKey;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 * @USER: xinyb_
 * @DATE: 2021-09-17 14:09
 */
@RestController
@RequestMapping("/batchUpload")
public class BatchUploadConterll {
    @Autowired
    private BatchUploadService batchUploadService;

    @RequestMapping("/uploadImage.do")
    @ResponseBody
    @CrossOrigin
    public CallBackMsg batchUpload(HttpServletRequest request) {
        CallBackMsg msg = new CallBackMsg();
        try {
            MultipartResolver resolver = new CommonsMultipartResolver(request.getSession().getServletContext());
            MultipartHttpServletRequest multipartRequest = resolver.resolveMultipart(request);
            List<MultipartFile> files = multipartRequest.getFiles("file_data");//文件信息
            String formId=multipartRequest.getParameter("formId");
            Integer dbid = Integer.parseInt( multipartRequest.getParameter("dbid"));
            String userCode = multipartRequest.getParameter("userCode"); 
            String userName = multipartRequest.getParameter("userName"); 
            
            //SpObserver.setDBtoInstance("_" + request.getSession().getAttribute(SessionKey.DATA_BASE_ID));
            SpObserver.setDBtoInstance("_" + dbid);
            msg = batchUploadService.uploadBatchImage(formId,files,userCode,userName,request);
        } catch (Exception e) {
            msg.setFail("异常错误：" + (e.getCause() != null ? e.getCause().getMessage() : e.getMessage()));
        } finally {
            SpObserver.setDBtoInstance();
        }
        return msg;
    }
}