4dkankan-fusion/src/main/java/com/fdkankan/fusion/controller/CaseExtractDetailController.java

package com.fdkankan.fusion.controller;


import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.deepoove.poi.data.TextRenderData;
import com.deepoove.poi.data.style.Style;
import com.deepoove.poi.plugin.table.LoopRowTableRenderPolicy;
import com.deepoove.poi.util.PoitlIOUtils;
import com.fdkankan.fusion.common.ResultCode;
import com.fdkankan.fusion.common.ResultData;
import com.fdkankan.fusion.entity.CaseExtractDetail;
import com.fdkankan.fusion.entity.CaseInquest;
import com.fdkankan.fusion.exception.BusinessException;
import com.fdkankan.fusion.response.CaseInquestVo;
import com.fdkankan.fusion.response.WitnessVo;
import com.fdkankan.fusion.service.ICaseExtractDetailService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author 
 * @since 2024-07-05
 */
@RestController
@RequestMapping("/caseExtractDetail")
public class CaseExtractDetailController {

    @Autowired
    ICaseExtractDetailService caseExtractDetailService;


    @GetMapping("/info")
    public ResultData info(@RequestParam(required = false) Integer caseId){
        return ResultData.ok(caseExtractDetailService.getByCaseId(caseId));
    }

    @PostMapping("/saveOrUpdate")
    public ResultData saveOrUpdate(@RequestBody CaseExtractDetail caseExtractDetail){
        caseExtractDetailService.saveByParam(caseExtractDetail);
        return ResultData.ok();
    }

    @GetMapping("/downDocx")
    public void downDocx(@RequestParam(required = false) Integer caseId,
                         HttpServletResponse res, HttpServletRequest req) throws IOException {

        if(caseId == null){
            throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
        }
        CaseExtractDetail caseExtractDetail = caseExtractDetailService.getByCaseId(caseId);
        if(caseExtractDetail == null){
            throw new BusinessException(ResultCode.INQUEST_ERROR2);
        }

        XWPFTemplate template = caseExtractDetailService.getWordByTemplate(caseExtractDetail);

        // 设置响应头，指定文件类型和内容长度
        res.setContentType("application/octet-stream");
        res.setHeader("Content-Disposition", "attachment; filename=output.docx");

        try {
            // 返回网络流
            OutputStream out = res.getOutputStream();
            BufferedOutputStream bos = new BufferedOutputStream(out);
            template.write(bos);
            bos.flush();
            out.flush();
            // 关闭流
            PoitlIOUtils.closeQuietlyMulti(template, bos, out);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }

}