联讯物业系统后台
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shane
2021-08-20 ab6a423cf604b83f06b5768dbc162ece744a32d9 
 service-common/src/main/java/com/java110/common/api/WorkflowApi.java


@@ -1,24 +1,61 @@


package com.java110.common.api;




import com.alibaba.fastjson.JSONObject;


import com.fasterxml.jackson.databind.ObjectMapper;


import com.fasterxml.jackson.databind.node.ObjectNode;


import com.java110.common.bmo.workflow.IQueryWorkFlowFirstStaffBMO;


import com.java110.dto.workflow.WorkflowDto;


import com.java110.dto.workflow.WorkflowModelDto;


import com.java110.utils.util.BeanConvertUtil;


import com.java110.vo.ResultVo;


import org.activiti.editor.constants.ModelDataJsonConstants;


import org.activiti.engine.ActivitiException;


import org.activiti.engine.ProcessEngine;


import org.activiti.engine.ProcessEngines;


import org.activiti.engine.RepositoryService;


import org.activiti.engine.RuntimeService;


import org.activiti.engine.repository.Deployment;


import org.activiti.engine.repository.Model;


import org.apache.batik.transcoder.TranscoderInput;


import org.apache.batik.transcoder.TranscoderOutput;


import org.apache.batik.transcoder.image.PNGTranscoder;


import org.apache.commons.lang3.StringUtils;


import org.slf4j.Logger;


import org.slf4j.LoggerFactory;


import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.http.HttpStatus;


import org.springframework.http.ResponseEntity;


import org.springframework.web.bind.annotation.*;


import org.springframework.web.bind.annotation.RequestBody;


import org.springframework.web.bind.annotation.RequestHeader;


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.ResponseStatus;


import org.springframework.web.bind.annotation.RestController;




import javax.servlet.http.HttpServletResponse;


import java.io.IOException;


import java.io.ByteArrayInputStream;


import java.io.ByteArrayOutputStream;


import java.io.InputStream;




@RestController


@RequestMapping("/workflow")


public class WorkflowApi {


    private static final Logger logger = LoggerFactory.getLogger(WorkflowApi.class);




    @Autowired


    private RepositoryService repositoryService;




    @Autowired


    private ObjectMapper objectMapper;








    String MODEL_ID = "modelId";


    String MODEL_NAME = "name";


    String MODEL_REVISION = "revision";


    String MODEL_DESCRIPTION = "description";








    @Autowired


    private IQueryWorkFlowFirstStaffBMO queryWorkFlowFirstStaffBMOImpl;


@@ -34,55 +71,75 @@


        return queryWorkFlowFirstStaffBMOImpl.query(workflowDto);


    }




    private static final Logger logger = LoggerFactory.getLogger(ModelController.class);




    @Autowired


    private RepositoryService repositoryService;


    @Autowired


    private ObjectMapper objectMapper;




    /**


     * 创建模型


     * @param response


     * @param name 模型名称


     * @param key 模型key


     * 更新流程


     *


     * @param reqString 模型ID


     * @ServiceCode /workflow/saveModel


     */


    @RequestMapping("/create")


    @ResponseBody


    public String create(HttpServletResponse response, String name, String key) throws IOException {


        logger.info("创建模型入参name：{},key:{}",name,key);


        Model model = repositoryService.newModel();


        ObjectNode modelNode = objectMapper.createObjectNode();


        modelNode.put(ModelDataJsonConstants.MODEL_NAME, name);


        modelNode.put(ModelDataJsonConstants.MODEL_DESCRIPTION, "");


        modelNode.put(ModelDataJsonConstants.MODEL_REVISION, 1);


        model.setName(name);


        model.setKey(key);


        model.setMetaInfo(modelNode.toString());


        repositoryService.saveModel(model);


        createObjectNode(model.getId());


        logger.info("创建模型结束，返回模型ID：{}",model.getId());


        return model.getId();


    @RequestMapping(value = "/saveModel", method = RequestMethod.POST)


    @ResponseStatus(value = HttpStatus.OK)


    public ResponseEntity<String> saveModel(


                                            @RequestBody String reqString) {


        JSONObject reqJson = JSONObject.parseObject(reqString);


        WorkflowModelDto workflowModelDto = BeanConvertUtil.covertBean(reqJson, WorkflowModelDto.class);




        //部署model


        return queryWorkFlowFirstStaffBMOImpl.saveModel(workflowModelDto);




    }




    /**


     * 创建模型时完善ModelEditorSource


     * 部署流程


     *


     * @param reqString 模型ID


     * @ServiceCode /workflow/deployModel


     */


    @RequestMapping(value = "/deployModel", method = RequestMethod.POST)


    @ResponseStatus(value = HttpStatus.OK)


    public ResponseEntity<String> deployModel(


            @RequestBody String reqString) {


        JSONObject reqJson = JSONObject.parseObject(reqString);


        WorkflowModelDto workflowModelDto = BeanConvertUtil.covertBean(reqJson, WorkflowModelDto.class);




        //部署model


        return queryWorkFlowFirstStaffBMOImpl.deployModel(workflowModelDto);




    }






    /**


     * 获取model的节点信息，编辑器根据返回的json进行绘图


     *


     * @param modelId


     * @return


     * @ServiceCode /workflow/getEditorJson


     */


    @SuppressWarnings("deprecation")


    private void createObjectNode(String modelId){


        logger.info("创建模型完善ModelEditorSource入参模型ID：{}",modelId);


        ObjectNode editorNode = objectMapper.createObjectNode();


        editorNode.put("id", "canvas");


        editorNode.put("resourceId", "canvas");


        ObjectNode stencilSetNode = objectMapper.createObjectNode();


        stencilSetNode.put("namespace","http://b3mn.org/stencilset/bpmn2.0#");


        editorNode.put("stencilset", stencilSetNode);


        try {


            repositoryService.addModelEditorSource(modelId,editorNode.toString().getBytes("utf-8"));


        } catch (Exception e) {


            logger.info("创建模型时完善ModelEditorSource服务异常：{}",e);


    @RequestMapping(value = "/getEditorJson", method = RequestMethod.GET)


    public ResponseEntity getEditorJson(@RequestParam(value = "modelId") String modelId) {


        ObjectNode modelNode = null;


        Model model = repositoryService.getModel(modelId);


        if (model != null) {


            try {


                if (StringUtils.isNotEmpty(model.getMetaInfo())) {


                    modelNode = (ObjectNode) objectMapper.readTree(model.getMetaInfo());


                } else {


                    modelNode = objectMapper.createObjectNode();


                    modelNode.put(MODEL_NAME, model.getName());


                }


                modelNode.put(MODEL_ID, model.getId());


                ObjectNode editorJsonNode = (ObjectNode) objectMapper.readTree(


                        new String(repositoryService.getModelEditorSource(model.getId()), "utf-8"));


                modelNode.put("model", editorJsonNode);


            } catch (Exception e) {


                logger.error("Error creating model JSON", e);


                throw new ActivitiException("Error creating model JSON", e);


            }


        }


        logger.info("创建模型完善ModelEditorSource结束");


        return new ResponseEntity(modelNode.toString(), HttpStatus.OK);


    }






}