]> BookStack Code Mirror - bookstack/blobdiff - resources/js/wysiwyg/utils/nodes.ts
added routes for zip export
[bookstack] / resources / js / wysiwyg / utils / nodes.ts
index 6278186ca12614fcec9c5a8f2abb91ebf6204e01..591232ea385b994a9e4c9901ae2027a1a44afedf 100644 (file)
@@ -1,13 +1,23 @@
-import {$getRoot, $isElementNode, $isTextNode, ElementNode, LexicalEditor, LexicalNode} from "lexical";
+import {
+    $createParagraphNode,
+    $getRoot,
+    $isDecoratorNode,
+    $isElementNode, $isRootNode,
+    $isTextNode,
+    ElementNode,
+    LexicalEditor,
+    LexicalNode
+} from "lexical";
 import {LexicalNodeMatcher} from "../nodes";
-import {$createCustomParagraphNode} from "../nodes/custom-paragraph";
 import {$generateNodesFromDOM} from "@lexical/html";
 import {htmlToDom} from "./dom";
+import {NodeHasAlignment, NodeHasInset} from "lexical/nodes/common";
+import {$findMatchingParent} from "@lexical/utils";
 
 function wrapTextNodes(nodes: LexicalNode[]): LexicalNode[] {
     return nodes.map(node => {
         if ($isTextNode(node)) {
-            const paragraph = $createCustomParagraphNode();
+            const paragraph = $createParagraphNode();
             paragraph.append(node);
             return paragraph;
         }
@@ -70,4 +80,48 @@ export function $getNearestBlockNodeForCoords(editor: LexicalEditor, x: number,
     }
 
     return null;
+}
+
+export function $getNearestNodeBlockParent(node: LexicalNode): LexicalNode|null {
+    const isBlockNode = (node: LexicalNode): boolean => {
+        return ($isElementNode(node) || $isDecoratorNode(node)) && !node.isInline() && !$isRootNode(node);
+    };
+
+    if (isBlockNode(node)) {
+        return node;
+    }
+
+    return $findMatchingParent(node, isBlockNode);
+}
+
+export function $sortNodes(nodes: LexicalNode[]): LexicalNode[] {
+    const idChain: string[] = [];
+    const addIds = (n: ElementNode) => {
+        for (const child of n.getChildren()) {
+            idChain.push(child.getKey())
+            if ($isElementNode(child)) {
+                addIds(child)
+            }
+        }
+    };
+
+    const root = $getRoot();
+    addIds(root);
+
+    const sorted = Array.from(nodes);
+    sorted.sort((a, b) => {
+        const aIndex = idChain.indexOf(a.getKey());
+        const bIndex = idChain.indexOf(b.getKey());
+        return aIndex - bIndex;
+    });
+
+    return sorted;
+}
+
+export function nodeHasAlignment(node: object): node is NodeHasAlignment {
+    return '__alignment' in node;
+}
+
+export function nodeHasInset(node: object): node is NodeHasInset {
+    return '__inset' in node;
 }
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