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package org.springblade.mdm.flow.service;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.io.FilenameUtils;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.flowable.engine.RuntimeService;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.mp.base.BizServiceImpl;
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import org.springblade.core.oss.OssTemplate;
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import org.springblade.core.oss.model.BladeFile;
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import org.springblade.mdm.flow.entity.FlowProgramFile;
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import org.springblade.mdm.flow.mapper.FlowProgramFileMapper;
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import org.springblade.mdm.flow.vo.ProgramUploadVO;
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import org.springblade.mdm.program.entity.NcProgram;
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import org.springblade.mdm.program.service.ProcessProgRefService;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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import java.util.Map;
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/**
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* 流程程序处理，包括上传，查询展示
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*
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* @author yangys
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*/
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@Slf4j
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@Service
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@AllArgsConstructor
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public class FlowProgramFileService extends BizServiceImpl<FlowProgramFileMapper, FlowProgramFile> {
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private final OssTemplate ossTemplate;
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private final RuntimeService runtimeService;
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private final FlowCommonService flowCommonService;
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public void uploadFlowProgramFile(ProgramUploadVO uploadVO) {
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Map<String, Object> vars = runtimeService.getVariables(uploadVO.getProcessInstanceId());
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checkFilenames(uploadVO.getFiles(),flowCommonService.getProgramProperties(uploadVO.getProcessInstanceId()));
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//
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//BladeFile bfile = ossTemplate.putFile(uploadVO.getFile());
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//String link = bfile.getLink();
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//保存profame
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/*
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NcProgram prog = new NcProgram();
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prog.setCode(generageCode());
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prog.setName(file.getOriginalFilename());
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prog.setNcNodeId(uploadVO.getNodeId());
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prog.setOssName(bfile.getName());
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prog.setDrawingNo(uploadVO.getDrawingNo());
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prog.setProcessEdition(uploadVO.getProcessEdition());
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prog.setIsLastEdition(1);
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*/
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}
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public void checkFilenames(MultipartFile[] files,FlowProgramProperties programProperties){
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for (MultipartFile file : files){
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checkFilename(file.getOriginalFilename(),programProperties);
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}
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}
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void checkFilename(String filename,FlowProgramProperties programProperties){
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//程序名称：零件号加工序号，文件名应该以此开头
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String expectedProgramName = programProperties.getDrawingNo()+"-"+programProperties.getProcessNo();
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if(!StringUtils.startsWith(filename,expectedProgramName)){
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throw new ServiceException("程序文件名不合法，应为："+expectedProgramName+"-"+programProperties.getCraftEdition()+"-[段数]-[段号].[文件扩展名]");
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}
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}
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/**
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* 获取文件内容
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* @param id
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* @return
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*/
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public String getFileContent(Long id) {
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String result ="";
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FlowProgramFile programFile = this.getById(id);
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//if(prog.getIsTextFile()!=null && programFile.getIsTextFile()){
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String fileName = programFile.getOssName();
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try (InputStream inputStream = ossTemplate.statFileStream(fileName)) {
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result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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//}else{
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// result = "非文本格式文件";
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//}
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return result;
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}
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}
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