support check children limit

src/components/editor.tsx

@@ -403,6 +403,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
       workspace.onEditingNode({
         data: b3util.createNode(data, false),
         editable: !isSubtreeNode(data),
+        limit_error: !b3util.checkChildrenLimit(data),
       });
       setItemState(editor.selectedId, "selected", true);
     } else {
@@ -453,6 +454,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
       selectNode(null);
       curNodeData.children ||= [];
       curNodeData.children.push(data);
+      refreshItem(curNodeData);
       updateGrahp();
       pushHistory();
       onChange();
@@ -485,6 +487,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
         const data = b3util.createTreeData(JSON.parse(str), editor.selectedId);
         editor.autoId = b3util.refreshTreeDataId(data, editor.autoId);
         parentData.children![idx] = data;
+        refreshItem(parentData);
         updateGrahp();
       } else {
         editor.data = b3util.createTreeData(JSON.parse(str), editor.selectedId);
@@ -520,6 +523,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
     };
     curNodeData.children ||= [];
     curNodeData.children.push(b3util.createTreeData(newNodeData, editor.selectedId));
+    refreshItem(curNodeData);
     updateGrahp();
     pushHistory();
     onChange();
@@ -544,12 +548,17 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
 
     const parentData = findParent(data)!;
     parentData.children = parentData.children!.filter((e) => e.id != editor.selectedId);
+    refreshItem(parentData);
     selectNode(null);
     updateGrahp();
     pushHistory();
     onChange();
   };
 
+  const refreshItem = (data: TreeGraphData) => {
+    editor.graph.findById(data.id)?.draw();
+  };
+
   const useStackData = (data: NodeModel) => {
     editor.data = b3util.createTreeData(data);
     editor.autoId = b3util.refreshTreeDataId(editor.data);
@@ -844,6 +853,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
           );
           dstData.children ||= [];
           dstData.children.push(newTreeData);
+          refreshItem(dstData);
           srcNodeId = newTreeData.id;
         } else if (exploreFile && exploreFile !== editor.path) {
           const newTreeData: TreeGraphData = b3util.createTreeData(
@@ -856,6 +866,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
           );
           dstData.children ||= [];
           dstData.children.push(newTreeData);
+          refreshItem(dstData);
           srcNodeId = newTreeData.id;
           editor.autoId = b3util.refreshTreeDataId(newTreeData, Number(srcNodeId));
         }
@@ -916,6 +927,9 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
         return;
       }
 
+      refreshItem(srcParent);
+      refreshItem(dstData);
+
       updateGrahp();
       pushHistory();
       onChange();

src/components/inspector.tsx

@@ -1,7 +1,6 @@
 import { EditNode, EditTree, useWorkspace } from "@/contexts/workspace-context";
-import { NodeArgType, NodeModel, TreeGraphData, TreeModel } from "@/misc/b3type";
+import { NodeArgType, NodeModel, TreeGraphData } from "@/misc/b3type";
 import { Hotkey, isMacos } from "@/misc/keys";
-import Path from "@/misc/path";
 import { EditOutlined } from "@ant-design/icons";
 import {
   AutoComplete,
@@ -102,6 +101,11 @@ const NodeInspector: FC = () => {
     form.setFieldValue("debug", data.debug);
     form.setFieldValue("disabled", data.disabled);
     form.setFieldValue("path", data.path);
+    if (def.children === undefined || def.children === -1) {
+      form.setFieldValue("children", t("node.children.unlimited"));
+    } else {
+      form.setFieldValue("children", def.children);
+    }
     def.args?.forEach((v) => {
       form.setFieldValue(`args.${v.name}`, data.args?.[v.name] ?? v.default);
     });
@@ -241,22 +245,18 @@ const NodeInspector: FC = () => {
           labelCol={{ span: "auto" }}
           onFinish={finish}
         >
-          <Form.Item
-            name="id"
-            label={
-              <div style={{ minWidth: "80px", justifyContent: "flex-end" }}>{t("node.id")}</div>
-            }
-          >
+          <Form.Item name="id" label={t("node.id")}>
             <Input disabled={true} />
           </Form.Item>
-          <Form.Item
-            name="type"
-            label={
-              <div style={{ minWidth: "80px", justifyContent: "flex-end" }}>{t("node.type")}</div>
-            }
-          >
+          <Form.Item name="type" label={t("node.type")}>
             <Input disabled={true} />
           </Form.Item>
+          <Form.Item name="children" label={t("node.children")}>
+            <Input
+              style={{ borderColor: editingNode.limit_error ? "red" : undefined }}
+              disabled={true}
+            />
+          </Form.Item>
           <Form.Item label={t("node.name")} name="name">
             <AutoComplete
               disabled={disabled}
@@ -418,22 +418,27 @@ const NodeDefInspector: FC = () => {
   };
   const { t } = useTranslation();
   const [form] = Form.useForm();
-  const data = workspace.editingNodeDef.data;
+  const def = workspace.editingNodeDef.data;
 
   // set form values
   useEffect(() => {
     form.resetFields();
-    form.setFieldValue("name", data.name);
-    form.setFieldValue("type", data.type);
-    form.setFieldValue("desc", data.desc);
-    form.setFieldValue("doc", data.doc);
-    data.input?.forEach((v, i) => {
+    form.setFieldValue("name", def.name);
+    form.setFieldValue("type", def.type);
+    form.setFieldValue("desc", def.desc);
+    form.setFieldValue("doc", def.doc);
+    if (def.children === undefined || def.children === -1) {
+      form.setFieldValue("children", t("node.children.unlimited"));
+    } else {
+      form.setFieldValue("children", def.children);
+    }
+    def.input?.forEach((v, i) => {
       form.setFieldValue(`input.${i}.name`, v.replaceAll("?", ""));
     });
-    data.output?.forEach((v, i) => {
+    def.output?.forEach((v, i) => {
       form.setFieldValue(`output.${i}.name`, v.replaceAll("?", ""));
     });
-    data.args?.forEach((v, i) => {
+    def.args?.forEach((v, i) => {
       form.setFieldValue(`args.${i}.type`, v.type.replaceAll("?", ""));
     });
   }, [workspace.editingNodeDef]);
@@ -452,37 +457,25 @@ const NodeDefInspector: FC = () => {
           labelCol={{ span: "auto" }}
           // onFinish={finish}
         >
-          <Form.Item
-            name="name"
-            label={
-              <div style={{ minWidth: "80px", justifyContent: "flex-end" }}>{t("node.name")}</div>
-            }
-          >
+          <Form.Item name="name" label={t("node.name")}>
             <Input disabled={true} />
           </Form.Item>
-          <Form.Item
-            name="type"
-            label={
-              <div style={{ minWidth: "80px", justifyContent: "flex-end" }}>{t("node.type")}</div>
-            }
-          >
+          <Form.Item name="type" label={t("node.type")}>
             <Input disabled={true} />
           </Form.Item>
-          <Form.Item
-            name="desc"
-            label={
-              <div style={{ minWidth: "80px", justifyContent: "flex-end" }}>{t("node.desc")}</div>
-            }
-          >
+          <Form.Item name="children" label={t("node.children")}>
+            <Input disabled={true} />
+          </Form.Item>
+          <Form.Item name="desc" label={t("node.desc")}>
             <TextArea autoSize disabled={true} />
           </Form.Item>
-          <Markdown className="b3-markdown">{data.doc}</Markdown>
-          {data.input && data.input.length > 0 && (
+          <Markdown className="b3-markdown">{def.doc}</Markdown>
+          {def.input && def.input.length > 0 && (
             <>
               <Divider orientation="left">
                 <h4>{t("node.inputVariable")}</h4>
               </Divider>
-              {data.input.map((v, i) => {
+              {def.input.map((v, i) => {
                 const required = v.indexOf("?") == -1;
                 return (
                   <Form.Item
@@ -497,12 +490,12 @@ const NodeDefInspector: FC = () => {
               })}
             </>
           )}
-          {data.args && data.args.length > 0 && (
+          {def.args && def.args.length > 0 && (
             <>
               <Divider orientation="left">
                 <h4>{t("node.args")}</h4>
               </Divider>
-              {data.args.map((v, i) => {
+              {def.args.map((v, i) => {
                 const required = v.type.indexOf("?") == -1;
                 return (
                   <Form.Item
@@ -525,12 +518,12 @@ const NodeDefInspector: FC = () => {
               })}
             </>
           )}
-          {data.output && data.output.length > 0 && (
+          {def.output && def.output.length > 0 && (
             <>
               <Divider orientation="left">
                 <h4>{t("node.outputVariable")}</h4>
               </Divider>
-              {data.output.map((v, i) => {
+              {def.output.map((v, i) => {
                 const required = v.indexOf("?") == -1;
                 return (
                   <Form.Item

src/contexts/workspace-context.ts

@@ -90,6 +90,7 @@ export type FileTreeType = {
 export type EditNode = {
   data: NodeModel;
   editable: boolean;
+  limit_error?: boolean;
 };
 
 export type EditNodeDef = {

src/misc/b3type.ts

@@ -32,6 +32,7 @@ export interface NodeDef {
     `${Status}` | `!${Status}` | `|${Status}` | `&${Status}`,
     "!running" | "&running"
   >[];
+  children?: -1 | 0 | 1;
 }
 
 export interface NodeModel {

src/misc/b3util.ts

@@ -73,6 +73,15 @@ export const checkNodeData = (data: NodeModel | null | undefined) => {
   }
   let hasError = false;
   const conf = useWorkspace.getState().getNodeDef(data.name);
+  if (conf.children !== undefined) {
+    if (conf.children == 0 && data.children?.length) {
+      hasError = true;
+      console.error(`check ${data.id}|${data.name}: no children is required`);
+    } else if (conf.children == 1 && data.children?.length !== 1) {
+      hasError = true;
+      console.error(`check ${data.id}|${data.name}: only one child is required`);
+    }
+  }
   if (conf.input) {
     for (let i = 0; i < conf.input.length; i++) {
       if (!data.input) {
@@ -330,6 +339,18 @@ export const calcTreeDataSize = (data: TreeGraphData) => {
   return [220, height];
 };
 
+export const checkChildrenLimit = (data: TreeGraphData) => {
+  const conf = data.def;
+  if (conf.children !== undefined) {
+    if (conf.children == 0 && data.children?.length) {
+      return false;
+    } else if (conf.children == 1 && data.children?.length !== 1) {
+      return false;
+    }
+  }
+  return true;
+};
+
 export const checkTreeData = (data: TreeGraphData) => {
   const conf = data.def;
   if (conf.input) {
@@ -346,6 +367,9 @@ export const checkTreeData = (data: TreeGraphData) => {
       }
     }
   }
+  if (!checkChildrenLimit(data)) {
+    return false;
+  }
   if (conf.args) {
     for (let i = 0; i < conf.args.length; i++) {
       const arg = conf.args[i];