codingapi · xlorne · Mar 12, 2026 · Mar 12, 2026 · Mar 12, 2026
diff --git a/flow-engine-framework/src/main/java/com/codingapi/flow/service/WorkflowService.java b/flow-engine-framework/src/main/java/com/codingapi/flow/service/WorkflowService.java
@@ -4,6 +4,7 @@
 import com.codingapi.flow.repository.WorkflowRepository;
 import com.codingapi.flow.repository.WorkflowRuntimeRepository;
 import com.codingapi.flow.repository.WorkflowVersionRepository;
+import com.codingapi.flow.utils.Base64Utils;
 import com.codingapi.flow.workflow.Workflow;
 import com.codingapi.flow.workflow.WorkflowVersion;
 import com.codingapi.flow.workflow.runtime.WorkflowRuntime;
@@ -164,4 +165,17 @@ public void saveWorkflowRuntime(WorkflowRuntime workflowRuntime) {
     public WorkflowRuntime getWorkflowRuntime(String workId, long workVersion) {
         return this.workflowRuntimeRepository.getByWorkId(workId, workVersion);
     }
+
+    /**
+     * 导入流程
+     * @param body base64
+     * @return 流程id
+     */
+    public String importWorkflow(String body) {
+        String json = Base64Utils.toJson(body);
+        Workflow workflow = Workflow.formJson(json);
+        workflow.resetWorkflow();
+        this.saveWorkflow(workflow);
+        return workflow.getId();
+    }
 }
diff --git a/flow-engine-framework/src/main/java/com/codingapi/flow/utils/Base64Utils.java b/flow-engine-framework/src/main/java/com/codingapi/flow/utils/Base64Utils.java
@@ -0,0 +1,30 @@
+package com.codingapi.flow.utils;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+
+public class Base64Utils {
+
+    public static String toJson(String base64) {
+        if (base64 == null) {
+            return null;
+        }
+        // 去掉前缀
+        if (base64.contains(",")) {
+            base64 = base64.substring(base64.indexOf(",") + 1);
+        }
+        try {
+            byte[] decoded;
+            try {
+                decoded = Base64.getDecoder().decode(base64);
+            } catch (IllegalArgumentException e) {
+                decoded = Base64.getUrlDecoder().decode(base64);
+            }
+            return new String(decoded, StandardCharsets.UTF_8);
+        } catch (Exception e) {
+            throw new IllegalArgumentException("Invalid Base64 string: " + base64.substring(0, 30), e);
+        }
+    }
+
+
+}
diff --git a/flow-engine-framework/src/main/java/com/codingapi/flow/workflow/Workflow.java b/flow-engine-framework/src/main/java/com/codingapi/flow/workflow/Workflow.java
@@ -373,4 +373,11 @@ public boolean isNextNode(IFlowNode currentNode, IFlowNode nextNode) {
     public void updateTime() {
         this.updatedTime = System.currentTimeMillis();
     }
+
+    public void resetWorkflow() {
+        this.id = RandomUtils.generateStringId();
+        this.code = RandomUtils.generateWorkflowCode();
+        this.createdTime = System.currentTimeMillis();
+        this.updateTime();
+    }
 }
diff --git a/flow-engine-framework/src/test/java/com/codingapi/flow/factory/MyFlowServiceFactory.java b/flow-engine-framework/src/test/java/com/codingapi/flow/factory/MyFlowServiceFactory.java
@@ -1,5 +1,6 @@
 package com.codingapi.flow.factory;
 
+import com.codingapi.flow.context.GatewayContext;
 import com.codingapi.flow.context.RepositoryHolderContext;
 import com.codingapi.flow.gateway.impl.UserGateway;
 import com.codingapi.flow.repository.*;
@@ -42,6 +43,8 @@ public MyFlowServiceFactory() {
         RepositoryHolderContext.getInstance().register(workflowService, flowRecordService, userGateway, parallelBranchRepository, delayTaskRepository, urgeIntervalRepository);
         repositoryHolder = RepositoryHolderContext.getInstance();
         this.flowService = new FlowService(this.repositoryHolder);
+
+        GatewayContext.getInstance().setFlowOperatorGateway(userGateway);
     }
 
 }
diff --git a/flow-engine-framework/src/test/java/com/codingapi/flow/service/FlowSampleServiceTest.java b/flow-engine-framework/src/test/java/com/codingapi/flow/service/FlowSampleServiceTest.java
@@ -111,6 +111,16 @@ void create() {
     }
 
 
+    @Test
+    void importWorkflow() {
+        String data = "data:application/json;base64,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";
+        String workId = factory.workflowService.importWorkflow(data);
+        Workflow workflow = factory.workflowService.getWorkflow(workId);
+        assertEquals("leave", workflow.getForm().getCode());
+        assertEquals("请假流程", workflow.getTitle());
+    }
+
+
     /**
      * 全部通过测试
      */

diff --git a/flow-engine-framework/src/test/java/com/codingapi/flow/utils/Base64UtilsTest.java b/flow-engine-framework/src/test/java/com/codingapi/flow/utils/Base64UtilsTest.java
@@ -0,0 +1,21 @@
+package com.codingapi.flow.utils;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class Base64UtilsTest {
+
+    @Test
+    void toJson() {
+        String data = "data:application/json;base64,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";
+
+        // Debug output
+        System.out.println("Input length: " + data.length());
+        System.out.println("Input starts with prefix: " + data.startsWith("data:application/json;base64,"));
+
+        String result = Base64Utils.toJson(data);
+        System.out.println("Result length: " + result.length());
+        System.out.println("First 100 chars: " + result.substring(0, Math.min(100, result.length())));
+    }
+}
diff --git a/...ngine-starter-api/src/main/java/com/codingapi/flow/api/controller/WorkflowController.java b/...ngine-starter-api/src/main/java/com/codingapi/flow/api/controller/WorkflowController.java
@@ -3,8 +3,7 @@
 import com.alibaba.fastjson.JSONObject;
 import com.codingapi.flow.api.pojo.NodeCreateRequest;
 import com.codingapi.flow.api.pojo.WorkflowUpdateVersionNameRequest;
-import com.codingapi.flow.context.GatewayContext;
-import com.codingapi.flow.context.RepositoryHolderContext;
+import com.codingapi.flow.exception.FlowPermissionException;
 import com.codingapi.flow.gateway.FlowOperatorGateway;
 import com.codingapi.flow.mock.MockInstance;
 import com.codingapi.flow.mock.MockInstanceFactory;
@@ -21,11 +20,15 @@
 import com.codingapi.springboot.framework.dto.request.IdRequest;
 import com.codingapi.springboot.framework.dto.response.Response;
 import com.codingapi.springboot.framework.dto.response.SingleResponse;
+import com.codingapi.springboot.framework.exception.LocaleMessageException;
 import com.codingapi.springboot.framework.user.UserContext;
+import jakarta.servlet.http.HttpServletResponse;
 import lombok.AllArgsConstructor;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.util.Map;
 
 
@@ -79,7 +82,13 @@ public Response changeState(@RequestBody IdRequest request) {
 
     @PostMapping("/mock")
     public SingleResponse<String> mock() {
-        MockInstance mockInstance = MockInstanceFactory.getInstance().create(flowOperatorGateway,workflowRepository);
+        IFlowOperator current = (IFlowOperator) UserContext.getInstance().current();
+        if (current != null) {
+            if (!current.isFlowManager()) {
+                throw FlowPermissionException.accessDenied(current.getName());
+            }
+        }
+        MockInstance mockInstance = MockInstanceFactory.getInstance().create(flowOperatorGateway, workflowRepository);
         return SingleResponse.of(mockInstance.getMockKey());
     }
 
@@ -89,7 +98,6 @@ public Response mock(@RequestBody IdRequest request) {
         return Response.buildSuccess();
     }
 
-
     @PostMapping("/create")
     public SingleResponse<JSONObject> create() {
         Workflow workflow = WorkflowBuilder.builder()
@@ -99,6 +107,28 @@ public SingleResponse<JSONObject> create() {
         return SingleResponse.of(jsonObject);
     }
 
+    @PostMapping("/import")
+    public SingleResponse<String> importWorkflow(@RequestBody JSONObject body) {
+        String workId = workflowService.importWorkflow(body.getString("file"));
+        return SingleResponse.of(workId);
+    }
+
+    @GetMapping("/export")
+    public void export(IdRequest request, HttpServletResponse response) {
+        Workflow workflow = workflowService.getWorkflow(request.getStringId());
+        JSONObject jsonObject = JSONObject.parseObject(workflow.toJson());
+        try {
+            response.setContentType("application/json;charset=UTF-8");
+            response.setCharacterEncoding("UTF-8");
+            String fileName = URLEncoder.encode("workflow_" + request.getStringId() + ".json", StandardCharsets.UTF_8);
+            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
+            response.getWriter().write(jsonObject.toJSONString());
+            response.getWriter().flush();
+        } catch (Exception e) {
+            throw new LocaleMessageException("export.error", e);
+        }
+    }
+
     @PostMapping("/create-node")
     public SingleResponse<Map<String, Object>> createNode(@RequestBody NodeCreateRequest request) {
         NodeType type = NodeType.valueOf(request.getType());
@@ -121,7 +151,7 @@ public Response save(@RequestBody JSONObject request) {
         if (StringUtils.hasText(versionName)) {
             WorkflowVersion workflowVersion = new WorkflowVersion(workflow);
             workflowVersion.setVersionName(versionName);
-            workflowService.saveWorkflowVersion(workflowVersion,true);
+            workflowService.saveWorkflowVersion(workflowVersion, true);
         } else {
             workflowService.saveWorkflow(workflow);
         }

diff --git a/...src/main/java/com/codingapi/flow/infra/repository/impl/WorkflowVersionRepositoryImpl.java b/...src/main/java/com/codingapi/flow/infra/repository/impl/WorkflowVersionRepositoryImpl.java
@@ -5,10 +5,12 @@
 import com.codingapi.flow.infra.jpa.WorkflowVersionEntityRepository;
 import com.codingapi.flow.repository.WorkflowVersionRepository;
 import com.codingapi.flow.workflow.WorkflowVersion;
+import jakarta.transaction.Transactional;
 import lombok.AllArgsConstructor;
 
 import java.util.List;
 
+@Transactional
 @AllArgsConstructor
 public class WorkflowVersionRepositoryImpl implements WorkflowVersionRepository {
 

diff --git a/flow-frontend b/flow-frontend
+17 −3		apps/app-pc/src/components/workflow-list.tsx
+11 −1		packages/flow-pc/flow-pc-design/src/api/workflow.ts
+50 −0		packages/flow-pc/flow-pc-design/src/components/design-import/index.tsx
+42 −0		packages/flow-pc/flow-pc-design/src/components/design-import/upload.tsx
+9 −2		packages/flow-pc/flow-pc-design/src/components/design-panel/layout/header.tsx
+1 −0		packages/flow-pc/flow-pc-design/src/index.ts
+4 −4		pnpm-lock.yaml