!1572 feat(bpm)：新增流程模型操作导出模型json接口

Merge pull request !1572 from nnzb/bpm

!1572 feat(bpm)：新增流程模型操作导出模型json接口
Merge pull request !1572 from nnzb/bpm
芋道源码 · Gitee
2 parents 1a232f80 08965931
Showing 4 changed files with 92 additions and 0 deletions
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/definition/BpmModelController.java
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/convert/definition/BpmModelConvert.java
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/definition/BpmModelService.java
yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/definition/BpmModelServiceImpl.java
 package cn.iocoder.yudao.module.bpm.controller.admin.definition;
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
 import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.*;
 import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
 import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelUpdateReqVO;
@@ -18,6 +20,7 @@ import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
 import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import jakarta.validation.Valid;
@@ -27,7 +30,9 @@ import org.flowable.engine.repository.ProcessDefinition;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import java.io.IOException;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -112,6 +117,14 @@ public class BpmModelController {
         return success(BpmModelConvert.INSTANCE.buildModel(model, bpmnBytes, simpleModel));
     }
+    @GetMapping("/export")
+    @Operation(summary = "导出模型")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('bpm:model:export')")
+    public CommonResult<BpmModelSaveReqVO> exportModel(@RequestParam("id") String id) {
+        return success(modelService.exportModel(id));
+    }
+
     @PostMapping("/create")
     @Operation(summary = "新建模型")
     @PreAuthorize("@ss.hasPermission('bpm:model:create')")
@@ -119,6 +132,28 @@ public class BpmModelController {
         return success(modelService.createModel(createRetVO));
     }
+    @PostMapping("/import")
+    @Operation(summary = "导入模型")
+    @Parameters({
+            @Parameter(name = "file", description = "流程模型 JSON 文件", required = true),
+            @Parameter(name = "key", description = "流程标识，替换导入文件中的标识", example = "process_yudao"),
+            @Parameter(name = "name", description = "流程名称，替换导入文件中的名称", example = "芋道")
+    })
+    @PreAuthorize("@ss.hasPermission('bpm:model:import')")
+    public CommonResult<String> importModel(@RequestParam("file") MultipartFile file,
+                                            @RequestParam(value = "key", required = false) String key,
+                                            @RequestParam(value = "name", required = false) String name) throws IOException
+    {
+        BpmModelSaveReqVO reqVO = JsonUtils.parseObject(file.getBytes(), BpmModelSaveReqVO.class);
+        if (StrUtil.isNotEmpty(key)) {
+            reqVO.setKey(key);
+        }
+        if (StrUtil.isNotEmpty(name)) {
+            reqVO.setName(name);
+        }
+        return success(modelService.importModel(reqVO));
+    }
+
     @PutMapping("/update")
     @Operation(summary = "修改模型")
     @PreAuthorize("@ss.hasPermission('bpm:model:update')")
@@ -111,6 +111,18 @@ public interface BpmModelConvert {
         model.setMetaInfo(JsonUtils.toJsonString(BeanUtils.toBean(reqVO, BpmModelMetaInfoVO.class)));
     }
+    default BpmModelSaveReqVO convertToSaveReqVO(Model model) {
+        BpmModelMetaInfoVO metaInfo = parseMetaInfo(model);
+        BpmModelSaveReqVO reqVO = new BpmModelSaveReqVO();
+        reqVO.setKey(model.getKey());
+        reqVO.setName(model.getName());
+        reqVO.setCategory(model.getCategory());
+        if (metaInfo != null) {
+            BeanUtils.copyProperties(metaInfo, reqVO);
+        }
+        return reqVO;
+    }
+
     default BpmModelMetaInfoVO parseMetaInfo(Model model) {
         BpmModelMetaInfoVO vo = JsonUtils.parseObject(model.getMetaInfo(), BpmModelMetaInfoVO.class);
         if (vo == null) {
@@ -41,6 +41,22 @@ public interface BpmModelService {
     String createModel(@Valid BpmModelSaveReqVO modelVO);
     /**
+     * 导入流程模型
+     *
+     * @param reqVO 导入信息
+     * @return 创建的流程模型的编号
+     */
+    String importModel(@Valid BpmModelSaveReqVO reqVO);
+
+    /**
+     * 导出流程模型
+     *
+     * @param id 编号
+     * @return 导出的流程模型
+     */
+    BpmModelSaveReqVO exportModel(String id);
+
+    /**
      * 获得流程模块
      *
      * @param id 编号
@@ -120,6 +120,35 @@ public class BpmModelServiceImpl implements BpmModelService {
     }
     @Override
+    @Transactional(rollbackFor = Exception.class)
+    public String importModel(@Valid BpmModelSaveReqVO reqVO) {
+        if (!ValidationUtils.isXmlNCName(reqVO.getKey())) {
+            throw exception(MODEL_KEY_VALID);
+        }
+        // 1. 校验流程标识已经存在
+        Model keyModel = getModelByKey(reqVO.getKey());
+        if (keyModel != null) {
+            throw exception(MODEL_KEY_EXISTS, reqVO.getKey());
+        }
+
+        // 2. 创建 Model 对象
+        reqVO.setSort(System.currentTimeMillis());
+        Model model = repositoryService.newModel();
+        BpmModelConvert.INSTANCE.copyToModel(model, reqVO);
+        model.setTenantId(FlowableUtils.getTenantId());
+
+        // 3. 保存模型
+        saveModel(model, reqVO);
+        return model.getId();
+    }
+
+    @Override
+    public BpmModelSaveReqVO exportModel(String id) {
+        Model model = validateModelExists(id);
+        return BpmModelConvert.INSTANCE.convertToSaveReqVO(model);
+    }
+
+    @Override
     @Transactional(rollbackFor = Exception.class) // 因为进行多个操作，所以开启事务
     public void updateModel(Long userId, BpmModelSaveReqVO updateReqVO) {
         // 1. 校验流程模型存在