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https://github.com/dromara/RuoYi-Vue-Plus.git
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添加流程定义分页，查看图片，查看xml
This commit is contained in:
gssong
parent
3a5e34acc7
commit
d1abc3daa5
@ -42,6 +42,11 @@ public class ActModelController extends BaseController {
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private final IActModelService iActModelService;
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/**
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* 分页查询模型
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*
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* @param modelBo 模型参数
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*/
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@GetMapping("/list")
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public TableDataInfo<Model> getByPage(ModelBo modelBo) {
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return iActModelService.getByPage(modelBo);
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@ -0,0 +1,81 @@
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package org.dromara.workflow.controller;
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import jakarta.servlet.http.HttpServletResponse;
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import jakarta.validation.constraints.NotBlank;
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import jakarta.validation.constraints.NotEmpty;
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import lombok.RequiredArgsConstructor;
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import org.dromara.common.core.domain.R;
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import org.dromara.common.mybatis.core.page.TableDataInfo;
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import org.dromara.common.web.core.BaseController;
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import org.dromara.workflow.domain.bo.ProcessDefinitionBo;
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import org.dromara.workflow.domain.vo.ProcessDefinitionVo;
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import org.dromara.workflow.service.IActProcessDefinitionService;
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import org.flowable.engine.repository.ProcessDefinition;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.*;
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/**
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* 流程定义管理 控制层
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*
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* @author may
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*/
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@Validated
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@RequiredArgsConstructor
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@RestController
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@RequestMapping("/workflow/processDefinition")
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public class ActProcessDefinitionController extends BaseController {
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private final IActProcessDefinitionService iActProcessDefinitionService;
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/**
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* 分页查询
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*
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* @param processDefinitionBo 参数
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*/
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@GetMapping("/list")
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public TableDataInfo<ProcessDefinitionVo> getByPage(ProcessDefinitionBo processDefinitionBo) {
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return iActProcessDefinitionService.getByPage(processDefinitionBo);
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}
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/**
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* 查询历史流程定义列表
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*
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* @param key 流程定义key
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*/
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@GetMapping("/getProcessDefinitionListByKey/{key}")
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public R<List<ProcessDefinitionVo>> getProcessDefinitionList(@NotEmpty(message = "流程定义key不能为空") @PathVariable String key) {
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return R.ok("操作成功", iActProcessDefinitionService.getProcessDefinitionListByKey(key));
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}
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/**
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* 查看流程定义图片
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*
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* @param processDefinitionId 流程定义id
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* @param response 响应
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*/
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@GetMapping("/processDefinitionImage/{processDefinitionId}")
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public void processDefinitionImage(@PathVariable String processDefinitionId, HttpServletResponse response) {
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iActProcessDefinitionService.processDefinitionImage(processDefinitionId, response);
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}
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/**
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* 查看流程定义xml文件
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*
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* @param processDefinitionId 流程定义id
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*/
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@GetMapping("/processDefinitionXml/{processDefinitionId}")
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public R<Map<String, Object>> getXml(@NotBlank(message = "流程定义id不能为空") @PathVariable String processDefinitionId) {
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Map<String, Object> map = new HashMap<>();
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String xmlStr = iActProcessDefinitionService.processDefinitionXml(processDefinitionId);
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List<String> xml = new ArrayList<>(Arrays.asList(xmlStr.split("\n")));
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map.put("xml", xml);
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map.put("xmlStr", xmlStr);
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return R.ok(map);
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}
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}
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@ -0,0 +1,31 @@
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package org.dromara.workflow.domain.bo;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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import org.dromara.workflow.common.PageEntity;
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import java.io.Serial;
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import java.io.Serializable;
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/**
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* 流程定义请求对象
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*
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* @author may
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*/
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@Data
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@EqualsAndHashCode(callSuper = true)
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public class ProcessDefinitionBo extends PageEntity implements Serializable {
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@Serial
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private static final long serialVersionUID = 1L;
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/**
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* 流程定义名称key
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*/
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private String key;
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/**
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* 流程定义名称
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*/
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private String name;
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}
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@ -0,0 +1,65 @@
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package org.dromara.workflow.domain.vo;
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import lombok.Data;
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import java.io.Serial;
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import java.io.Serializable;
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import java.util.Date;
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/**
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* 流程定义视图
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*
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* @author may
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*/
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@Data
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public class ProcessDefinitionVo implements Serializable {
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@Serial
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private static final long serialVersionUID = 1L;
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/**
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* 流程定义id
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*/
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private String id;
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/**
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* 流程定义名称
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*/
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private String name;
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/**
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* 流程定义标识key
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*/
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private String key;
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/**
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* 流程定义版本
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*/
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private int version;
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/**
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* 流程定义挂起或激活 1激活 2挂起
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*/
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private int suspensionState;
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/**
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* 流程xml名称
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*/
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private String resourceName;
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/**
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* 流程图片名称
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*/
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private String diagramResourceName;
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/**
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* 流程部署id
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*/
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private String deploymentId;
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/**
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* 流程部署时间
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*/
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private Date deploymentTime;
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}
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@ -0,0 +1,48 @@
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package org.dromara.workflow.service;
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import jakarta.servlet.http.HttpServletResponse;
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import org.dromara.common.mybatis.core.page.TableDataInfo;
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import org.dromara.workflow.domain.bo.ProcessDefinitionBo;
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import org.dromara.workflow.domain.vo.ProcessDefinitionVo;
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import org.flowable.engine.repository.ProcessDefinition;
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import java.util.List;
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/**
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* 流程定义 服务层
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*
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* @author may
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*/
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public interface IActProcessDefinitionService {
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/**
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* 分页查询
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*
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* @param processDefinitionBo 参数
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* @return 返回分页列表
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*/
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TableDataInfo<ProcessDefinitionVo> getByPage(ProcessDefinitionBo processDefinitionBo);
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/**
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* 查询历史流程定义列表
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*
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* @param key 流程定义key
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* @return 结果
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*/
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List<ProcessDefinitionVo> getProcessDefinitionListByKey(String key);
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/**
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* 查看流程定义图片
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*
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* @param processDefinitionId 流程定义id
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* @param response 响应
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*/
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void processDefinitionImage(String processDefinitionId, HttpServletResponse response);
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/**
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* 查看流程定义xml文件
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*
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* @param processDefinitionId 流程定义id
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* @return 结果
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*/
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String processDefinitionXml(String processDefinitionId);
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}
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@ -0,0 +1,166 @@
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package org.dromara.workflow.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.collection.CollectionUtil;
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import jakarta.servlet.ServletOutputStream;
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import jakarta.servlet.http.HttpServletResponse;
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import lombok.RequiredArgsConstructor;
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import org.apache.commons.io.IOUtils;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.common.mybatis.core.page.TableDataInfo;
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import org.dromara.common.satoken.utils.LoginHelper;
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import org.dromara.workflow.domain.bo.ProcessDefinitionBo;
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import org.dromara.workflow.domain.vo.ProcessDefinitionVo;
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import org.dromara.workflow.service.IActProcessDefinitionService;
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import org.flowable.engine.RepositoryService;
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import org.flowable.engine.repository.Deployment;
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import org.flowable.engine.repository.ProcessDefinition;
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import org.flowable.engine.repository.ProcessDefinitionQuery;
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import org.springframework.stereotype.Service;
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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.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 流程定义 服务层实现
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*
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* @author may
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*/
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@RequiredArgsConstructor
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@Service
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public class ActProcessDefinitionServiceImpl implements IActProcessDefinitionService {
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private final RepositoryService repositoryService;
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/**
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* 分页查询
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*
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* @param processDefinitionBo 参数
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* @return 返回分页列表
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*/
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@Override
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public TableDataInfo<ProcessDefinitionVo> getByPage(ProcessDefinitionBo processDefinitionBo) {
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ProcessDefinitionQuery query = repositoryService.createProcessDefinitionQuery();
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query.processDefinitionTenantId(LoginHelper.getTenantId());
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if (StringUtils.isNotEmpty(processDefinitionBo.getKey())) {
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query.processDefinitionKey(processDefinitionBo.getKey());
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}
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if (StringUtils.isNotEmpty(processDefinitionBo.getName())) {
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query.processDefinitionNameLike("%" + processDefinitionBo.getName() + "%");
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}
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// 分页查询
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List<ProcessDefinitionVo> processDefinitionVoList = new ArrayList<>();
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List<ProcessDefinition> definitionList = query.latestVersion().listPage(processDefinitionBo.getPageNum(), processDefinitionBo.getPageSize());
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List<Deployment> deploymentList = null;
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if (CollUtil.isNotEmpty(definitionList)) {
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List<String> deploymentIds = definitionList.stream().map(ProcessDefinition::getDeploymentId).collect(Collectors.toList());
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deploymentList = repositoryService.createDeploymentQuery()
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.deploymentIds(deploymentIds).list();
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}
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for (ProcessDefinition processDefinition : definitionList) {
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ProcessDefinitionVo processDefinitionVo = BeanUtil.toBean(processDefinition, ProcessDefinitionVo.class);
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if (CollUtil.isNotEmpty(deploymentList)) {
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// 部署时间
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deploymentList.stream().filter(e -> e.getId().equals(processDefinition.getDeploymentId())).findFirst().ifPresent(e -> {
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processDefinitionVo.setDeploymentTime(e.getDeploymentTime());
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});
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}
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processDefinitionVoList.add(processDefinitionVo);
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}
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// 总记录数
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long total = query.count();
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return new TableDataInfo<>(processDefinitionVoList, total);
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}
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/**
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* 查询历史流程定义列表
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*
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* @param key 流程定义key
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*/
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@Override
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public List<ProcessDefinitionVo> getProcessDefinitionListByKey(String key) {
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List<ProcessDefinitionVo> processDefinitionVoList = new ArrayList<>();
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ProcessDefinitionQuery query = repositoryService.createProcessDefinitionQuery();
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List<ProcessDefinition> definitionList = query.processDefinitionTenantId(LoginHelper.getTenantId()).processDefinitionKey(key).list();
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List<Deployment> deploymentList = null;
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if (CollUtil.isNotEmpty(definitionList)) {
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List<String> deploymentIds = definitionList.stream().map(ProcessDefinition::getDeploymentId).collect(Collectors.toList());
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deploymentList = repositoryService.createDeploymentQuery()
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.deploymentIds(deploymentIds).list();
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}
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for (ProcessDefinition processDefinition : definitionList) {
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ProcessDefinitionVo processDefinitionVo = BeanUtil.toBean(processDefinition, ProcessDefinitionVo.class);
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if (CollUtil.isNotEmpty(deploymentList)) {
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// 部署时间
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deploymentList.stream().filter(e -> e.getId().equals(processDefinition.getDeploymentId())).findFirst().ifPresent(e -> {
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processDefinitionVo.setDeploymentTime(e.getDeploymentTime());
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});
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}
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processDefinitionVoList.add(processDefinitionVo);
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}
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return CollectionUtil.reverse(processDefinitionVoList);
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}
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/**
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* 查看流程定义图片
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*
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* @param processDefinitionId 流程定义id
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* @param response 响应
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*/
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@Override
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public void processDefinitionImage(String processDefinitionId, HttpServletResponse response) {
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InputStream inputStream = null;
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try {
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// 设置页面不缓存
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response.setHeader("Pragma", "no-cache");
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response.addHeader("Cache-Control", "must-revalidate");
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response.addHeader("Cache-Control", "no-cache");
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response.addHeader("Cache-Control", "no-store");
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response.setDateHeader("Expires", 0);
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inputStream = repositoryService.getProcessDiagram(processDefinitionId);
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// 响应相关图片
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response.setContentType("image/png");
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byte[] bytes = IOUtils.toByteArray(inputStream);
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ServletOutputStream outputStream = response.getOutputStream();
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outputStream.write(bytes);
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outputStream.flush();
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outputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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}
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/**
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* 查看流程定义xml文件
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*
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* @param processDefinitionId 流程定义id
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*/
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@Override
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public String processDefinitionXml(String processDefinitionId) {
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StringBuilder xml = new StringBuilder();
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ProcessDefinition processDefinition = repositoryService.getProcessDefinition(processDefinitionId);
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InputStream inputStream;
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try {
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inputStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getResourceName());
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xml.append(IOUtils.toString(inputStream, StandardCharsets.UTF_8));
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} catch (IOException e) {
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e.printStackTrace();
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}
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return xml.toString();
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}
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}
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