将 Model exportBpmnXml 去除，替换成 getModel 接口

2025-07-14 11:05:06 +08:00 · 2022-01-01 18:13:00 +08:00
parent e47d5afcfa
commit df91c3ceff
9 changed files with 118 additions and 98 deletions
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/model/BpmModelController.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/model/BpmModelController.java
@ -1,21 +1,19 @@
 package cn.iocoder.yudao.adminserver.modules.bpm.controller.model;

 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelCreateReqVO;
+import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelPageItemRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.ModelPageReqVO;
-import cn.iocoder.yudao.adminserver.modules.bpm.controller.workflow.vo.FileResp;
 import cn.iocoder.yudao.adminserver.modules.bpm.service.model.BpmModelService;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.common.util.servlet.ServletUtils;
 import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;

 import javax.annotation.Resource;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;

 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;

@ -31,11 +29,20 @@ public class BpmModelController {
    // TODO @芋艿：权限

    @GetMapping ("/page")
-    @ApiOperation(value = "分页数据")
-    public CommonResult<PageResult<BpmModelRespVO>> getModelPage(ModelPageReqVO pageVO) {
+    @ApiOperation(value = "获得模型分页")
+    public CommonResult<PageResult<BpmModelPageItemRespVO>> getModelPage(ModelPageReqVO pageVO) {
       return success(bpmModelService.getModelPage(pageVO));
    }

+    @GetMapping("/get")
+    @ApiOperation("获得模型")
+    @ApiImplicitParam(name = "id", value = "编号", required = true, example = "1024", dataTypeClass = String.class)
+//    @PreAuthorize("@ss.hasPermission('bpm:form:query')")
+    public CommonResult<BpmModelRespVO> getModel(@RequestParam("id") String id) {
+        BpmModelRespVO model = bpmModelService.getModel(id);
+        return success(model);
+    }
+
    @PostMapping("/create")
    @ApiOperation(value = "新建模型")
    public CommonResult<String> createModel(@RequestBody BpmModelCreateReqVO createRetVO) {
@ -60,11 +67,4 @@ public class BpmModelController {
       return bpmModelService.deploy(modelId);
    }

-    @GetMapping("/exportBpmnXml")
-    @ApiOperation(value = "导出模型Xml")
-    public void export(@RequestParam String modelId, HttpServletResponse response) throws IOException {
-        FileResp fileResp = bpmModelService.exportBpmnXml(modelId);
-        ServletUtils.writeAttachment(response, fileResp.getFileName(), fileResp.getFileByte());
-    }
-
 }
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/model/vo/BpmModelPageItemRespVO.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/model/vo/BpmModelPageItemRespVO.java
@ -0,0 +1,43 @@
+package cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+import java.util.Date;
+
+@ApiModel("流程模型的分页的每一项 Response VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class BpmModelPageItemRespVO extends BpmModelBaseVO {
+
+    @ApiModelProperty(value = "编号", required = true, example = "1024")
+    private String id;
+
+    @ApiModelProperty(value = "表单名字", example = "请假表单")
+    private String formName;
+
+    @ApiModelProperty(value = "创建时间", required = true)
+    private Date createTime;
+
+    /**
+     * 最新部署的流程定义
+     */
+    private ProcessDefinition processDefinition;
+
+    @ApiModel("流程定义")
+    @Data
+    public static class ProcessDefinition {
+
+        @ApiModelProperty(value = "编号", required = true, example = "1024")
+        private String id;
+
+        @ApiModelProperty(value = "版本", required = true, example = "1")
+        private Integer version;
+
+    }
+
+}
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/model/vo/BpmModelRespVO.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/model/vo/BpmModelRespVO.java
@ -6,38 +6,15 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;

-import java.util.Date;
+import javax.validation.constraints.NotEmpty;

-@ApiModel("流程模型 Response VO")
+@ApiModel("流程模型的创建 Request VO")
@Data
@EqualsAndHashCode(callSuper = true)
@ToString(callSuper = true)
 public class BpmModelRespVO extends BpmModelBaseVO {

-    @ApiModelProperty(value = "编号", required = true, example = "1024")
-    private String id;
-
-    @ApiModelProperty(value = "表单名字", example = "请假表单")
-    private String formName;
-
-    @ApiModelProperty(value = "创建时间", required = true)
-    private Date createTime;
-
-    /**
-     * 最新部署的流程定义
-     */
-    private ProcessDefinition processDefinition;
-
-    @ApiModel("流程定义")
-    @Data
-    public static class ProcessDefinition {
-
-        @ApiModelProperty(value = "编号", required = true, example = "1024")
-        private String id;
-
-        @ApiModelProperty(value = "版本", required = true, example = "1")
-        private Integer version;
-
-    }
+    @ApiModelProperty(value = "BPMN XML", required = true)
+    private String bpmnXml;

 }
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/convert/model/ModelConvert.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/convert/model/ModelConvert.java
@ -1,6 +1,7 @@
 package cn.iocoder.yudao.adminserver.modules.bpm.convert.model;

 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelCreateReqVO;
+import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelPageItemRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.dal.dataobject.form.BpmFormDO;
 import cn.iocoder.yudao.adminserver.modules.bpm.service.model.dto.BpmModelMetaInfoRespDTO;
@ -25,8 +26,8 @@ public interface ModelConvert {

    ModelConvert INSTANCE = Mappers.getMapper(ModelConvert.class);

-    default List<BpmModelRespVO> convertList(List<Model> list, Map<Long, BpmFormDO> formMap,
-                                             Map<String, ProcessDefinition> processDefinitionMap) {
+    default List<BpmModelPageItemRespVO> convertList(List<Model> list, Map<Long, BpmFormDO> formMap,
+                                                     Map<String, ProcessDefinition> processDefinitionMap) {
        return CollectionUtils.convertList(list, model -> {
            BpmModelMetaInfoRespDTO metaInfo = JsonUtils.parseObject(model.getMetaInfo(), BpmModelMetaInfoRespDTO.class);
            BpmFormDO form = metaInfo != null ? formMap.get(metaInfo.getFormId()) : null;
@ -35,8 +36,8 @@ public interface ModelConvert {
        });
    }

-    default BpmModelRespVO convert(Model model, BpmFormDO form, ProcessDefinition processDefinition) {
-        BpmModelRespVO modelRespVO = new BpmModelRespVO();
+    default BpmModelPageItemRespVO convert(Model model, BpmFormDO form, ProcessDefinition processDefinition) {
+        BpmModelPageItemRespVO modelRespVO = new BpmModelPageItemRespVO();
        modelRespVO.setId(model.getId());
        modelRespVO.setName(model.getName());
        modelRespVO.setKey(model.getKey());
@ -54,6 +55,8 @@ public interface ModelConvert {
        return modelRespVO;
    }

+    BpmModelRespVO convert(Model model);
+
    default void copy(Model model, BpmModelCreateReqVO bean) {
        model.setName(bean.getName());
        model.setKey(bean.getKey());
@ -68,6 +71,6 @@ public interface ModelConvert {
        return metaInfo;
    }

-    BpmModelRespVO.ProcessDefinition convert(ProcessDefinition bean);
+    BpmModelPageItemRespVO.ProcessDefinition convert(ProcessDefinition bean);

 }
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/model/BpmModelService.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/model/BpmModelService.java
@ -1,9 +1,9 @@
 package cn.iocoder.yudao.adminserver.modules.bpm.service.model;

 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelCreateReqVO;
+import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelPageItemRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.ModelPageReqVO;
-import cn.iocoder.yudao.adminserver.modules.bpm.controller.workflow.vo.FileResp;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;

@ -20,7 +20,15 @@ public interface BpmModelService {
     * @param pageVO 分页查询
     * @return 流程模型分页
     */
-    PageResult<BpmModelRespVO> getModelPage(ModelPageReqVO pageVO);
+    PageResult<BpmModelPageItemRespVO> getModelPage(ModelPageReqVO pageVO);
+
+    /**
+     * 获得流程模块
+     *
+     * @param id 编号
+     * @return 流程模型
+     */
+    BpmModelRespVO getModel(String id);

    // TODO @Li：不用返回 CommonResult
    // TODO @Li：createBpmModal。
@ -46,17 +54,11 @@ public interface BpmModelService {
     */
    CommonResult<String> deploy(String modelId);

-    /**
-     * 导出模型
-     * @param modelId 模型Id
-     * @return {@link FileResp} 返回文件
-     */
-    FileResp exportBpmnXml(String modelId);
-
    /**
     * 删除模型
     * @param modelId 模型Id
     * @return 返回成功
     */
    CommonResult<String> deleteModel(String modelId);
+
 }
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/model/impl/BpmModelServiceImpl.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/model/impl/BpmModelServiceImpl.java
@ -1,10 +1,11 @@
 package cn.iocoder.yudao.adminserver.modules.bpm.service.model.impl;

+import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelCreateReqVO;
+import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelPageItemRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.BpmModelRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.model.vo.ModelPageReqVO;
-import cn.iocoder.yudao.adminserver.modules.bpm.controller.workflow.vo.FileResp;
 import cn.iocoder.yudao.adminserver.modules.bpm.convert.model.ModelConvert;
 import cn.iocoder.yudao.adminserver.modules.bpm.dal.dataobject.form.BpmFormDO;
 import cn.iocoder.yudao.adminserver.modules.bpm.enums.BpmErrorCodeConstants;
@ -37,7 +38,10 @@ import javax.xml.stream.XMLStreamReader;
 import java.io.ByteArrayInputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
-import java.util.*;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;

 import static cn.iocoder.yudao.adminserver.modules.bpm.enums.BpmErrorCodeConstants.BPM_MODEL_KEY_EXISTS;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@ -64,7 +68,7 @@ public class BpmModelServiceImpl implements BpmModelService {
    private BpmDefinitionService bpmDefinitionService;

    @Override
-    public PageResult<BpmModelRespVO> getModelPage(ModelPageReqVO pageVO) {
+    public PageResult<BpmModelPageItemRespVO> getModelPage(ModelPageReqVO pageVO) {
        ModelQuery modelQuery = repositoryService.createModelQuery();
        if (StrUtil.isNotBlank(pageVO.getName())) {
            modelQuery.modelNameLike("%" + pageVO.getName() + "%"); // 模糊匹配
@ -91,6 +95,18 @@ public class BpmModelServiceImpl implements BpmModelService {
        return new PageResult<>(ModelConvert.INSTANCE.convertList(models, formMap, processDefinitionMap), modelCount);
    }

+    @Override
+    public BpmModelRespVO getModel(String id) {
+        Model model = repositoryService.getModel(id);
+        BpmModelRespVO modelRespVO = ModelConvert.INSTANCE.convert(model);
+        // 拼接 bpmn XML
+        byte[] bpmnBytes = repositoryService.getModelEditorSource(id);
+        if (ArrayUtil.isNotEmpty(bpmnBytes)) {
+            modelRespVO.setBpmnXml(StrUtil.utf8Str(bpmnBytes));
+        }
+        return modelRespVO;
+    }
+
    @Override
    @Transactional(rollbackFor = Exception.class) // 因为进行多个 activiti 操作，所以开启事务
    public String createModel(BpmModelCreateReqVO createReqVO) {
@ -209,24 +225,6 @@ public class BpmModelServiceImpl implements BpmModelService {
        }
    }

-    @Override
-    public FileResp exportBpmnXml(String modelId) {
-        try {
-            Model modelData = repositoryService.getModel(modelId);
-            if (ObjectUtils.isEmpty(modelData)) {
-                throw exception(BpmErrorCodeConstants.BPMN_MODEL_EDITOR_SOURCE_NOT_EXISTS);
-            }
-            byte[] bytes = repositoryService.getModelEditorSource(modelData.getId());
-            FileResp fileResp = new FileResp();
-            fileResp.setFileName(String.format("%s.bpmn", Optional.ofNullable(modelData.getName()).orElse("流程图")));
-            fileResp.setFileByte(bytes);
-            return fileResp;
-        } catch (Exception e) {
-            log.info("模型部署失败！modelId = {} e = {} ", modelId, ExceptionUtils.getStackTrace(e));
-            throw exception(BpmErrorCodeConstants.BPMN_MODEL_ERROR);
-        }
-    }
-
    @Override
    public CommonResult<String> deleteModel(String modelId) {
        // TODO @Li：activitie 是逻辑删除么？