improve previous variables

ui/src/components/workflow/node/ConditionNodeConfigForm.tsx

@@ -183,13 +183,20 @@ const ConditionNodeConfigForm = forwardRef<ConditionNodeConfigFormInstance, Cond
                   <div className="flex items-center gap-2">
                     {/* 左侧变量选择器 */}
                     <Form.Item {...restField} name={[name, "leftSelector"]} className="mb-0 flex-1" rules={[{ required: true, message: "请选择变量" }]}>
-                      <Select placeholder="选择变量">
-                        {previousNodes.map((selector) => (
-                          <Select.Option key={selector.id} value={selector.name}>
-                            {selector.name}
-                          </Select.Option>
-                        ))}
-                      </Select>
+                      <Select
+                        placeholder="选择变量"
+                        options={previousNodes.map((item) => {
+                          return {
+                            label: item.name,
+                            options: item.outputs?.map((output) => {
+                              return {
+                                label: `${item.name} - ${output.label}`,
+                                value: `${item.id}#${output.name}`,
+                              };
+                            }),
+                          };
+                        })}
+                      ></Select>
                     </Form.Item>
 
                     {/* 操作符 */}

ui/src/domain/workflow.ts

@@ -187,6 +187,29 @@ export type WorkflowNodeIOValueSelector = {
   name: string;
 };
 
+export const workflowNodeIOOptions = (node: WorkflowNode, io: WorkflowNodeIO) => {
+  switch (io.type) {
+    case "certificate":
+      return [
+        {
+          label: "是否有效",
+          value: "valid",
+        },
+        {
+          label: "剩余有效天数",
+          value: "valid",
+        },
+      ];
+    default:
+      return [
+        {
+          label: `${node.name} - ${io.label}`,
+          value: `${node.id}#${io.name}`,
+        },
+      ];
+  }
+};
+
 // #endregion
 
 // #region Condition expression