#87

Author: xlorne

flow-engine-starter-api/src/main/java/com/codingapi/flow/api/controller/WorkflowController.java

@@ -2,7 +2,9 @@
 
 import com.alibaba.fastjson.JSONObject;
 import com.codingapi.flow.api.pojo.NodeCreateRequest;
+import com.codingapi.flow.api.pojo.WorkflowMeta;
 import com.codingapi.flow.api.pojo.WorkflowUpdateVersionNameRequest;
+import com.codingapi.flow.exception.FlowNotFoundException;
 import com.codingapi.flow.exception.FlowPermissionException;
 import com.codingapi.flow.gateway.FlowOperatorGateway;
 import com.codingapi.flow.mock.MockInstance;
@@ -53,6 +55,15 @@ public Response updateVersionName(@RequestBody WorkflowUpdateVersionNameRequest
         return Response.buildSuccess();
     }
 
+    @GetMapping("/meta")
+    public SingleResponse<WorkflowMeta> getMeta(IdRequest request){
+        Workflow workflow = workflowService.getWorkflow(request.getStringId());
+        if(workflow!=null){
+            return SingleResponse.of(new WorkflowMeta(workflow));
+        }
+        throw FlowNotFoundException.workflow(request.getStringId());
+    }
+
 
     @PostMapping("/changeVersion")
     public Response changeVersion(@RequestBody IdRequest request) {

flow-engine-starter-api/src/main/java/com/codingapi/flow/api/pojo/WorkflowMeta.java

@@ -0,0 +1,40 @@
+package com.codingapi.flow.api.pojo;
+
+import com.codingapi.flow.action.IFlowAction;
+import com.codingapi.flow.form.FlowForm;
+import com.codingapi.flow.manager.ActionManager;
+import com.codingapi.flow.node.IFlowNode;
+import com.codingapi.flow.workflow.Workflow;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class WorkflowMeta {
+
+    private String workId;
+    private List<ActionOption> actions;
+    private FlowForm form;
+
+    public WorkflowMeta(Workflow workflow) {
+        this.workId = workflow.getId();
+        this.form = workflow.getForm();
+        IFlowNode startNode = workflow.getStartNode();
+        ActionManager actionManager = startNode.actionManager();
+        this.actions = actionManager.getActions().stream().map(ActionOption::new).toList();
+    }
+
+
+    @Data
+    public static class ActionOption {
+        private String actionId;
+        private String title;
+        private String type;
+
+        public ActionOption(IFlowAction action) {
+            this.actionId = action.id();
+            this.title = action.title();
+            this.type = action.type();
+        }
+    }
+}