Lexical: Added table cell node import logic

diff --git a/resources/js/wysiwyg/nodes/custom-table-cell-node.ts b/resources/js/wysiwyg/nodes/custom-table-cell-node.ts
index 693ef5f5be1ea4d436257cbc31d33a347497f864..31504374ad01a4e7cd83266b5f24fa14b3fe3062 100644 (file)
--- a/resources/js/wysiwyg/nodes/custom-table-cell-node.ts
+++ b/resources/js/wysiwyg/nodes/custom-table-cell-node.ts
@@ -1,7 +1,24 @@
-import {EditorConfig} from "lexical/LexicalEditor";
-import {DOMExportOutput, LexicalEditor, LexicalNode, Spread} from "lexical";
-
-import {SerializedTableCellNode, TableCellHeaderStates, TableCellNode} from "@lexical/table";
+import {
+    $createParagraphNode,
+    $isElementNode,
+    $isLineBreakNode,
+    $isTextNode,
+    DOMConversionMap,
+    DOMConversionOutput,
+    DOMExportOutput,
+    EditorConfig,
+    LexicalEditor,
+    LexicalNode,
+    Spread
+} from "lexical";
+
+import {
+    $createTableCellNode,
+    $isTableCellNode,
+    SerializedTableCellNode,
+    TableCellHeaderStates,
+    TableCellNode
+} from "@lexical/table";
 import {TableCellHeaderState} from "@lexical/table/LexicalTableCellNode";
 
 export type SerializedCustomTableCellNode = Spread<{
@@ -54,13 +71,24 @@ export class CustomTableCellNode extends TableCellNode {
         return element;
     }
 
-    // TODO - Import DOM
-
     updateDOM(prevNode: CustomTableCellNode): boolean {
         return super.updateDOM(prevNode)
             || this.__styles !== prevNode.__styles;
     }
 
+    static importDOM(): DOMConversionMap | null {
+        return {
+            td: (node: Node) => ({
+                conversion: $convertCustomTableCellNodeElement,
+                priority: 0,
+            }),
+            th: (node: Node) => ({
+                conversion: $convertCustomTableCellNodeElement,
+                priority: 0,
+            }),
+        };
+    }
+
     exportDOM(editor: LexicalEditor): DOMExportOutput {
         const element = this.createDOM(editor._config);
         return {
@@ -68,6 +96,18 @@ export class CustomTableCellNode extends TableCellNode {
         };
     }
 
+    static importJSON(serializedNode: SerializedCustomTableCellNode): CustomTableCellNode {
+        const node = $createCustomTableCellNode(
+            serializedNode.headerState,
+            serializedNode.colSpan,
+            serializedNode.width,
+        );
+
+        node.setStyles(new Map<string, string>(Object.entries(serializedNode.styles)));
+
+        return node;
+    }
+
     exportJSON(): SerializedCustomTableCellNode {
         return {
             ...super.exportJSON(),
@@ -77,6 +117,100 @@ export class CustomTableCellNode extends TableCellNode {
     }
 }
 
+function $convertCustomTableCellNodeElement(domNode: Node): DOMConversionOutput {
+    const output =  $convertTableCellNodeElement(domNode);
+
+    if (domNode instanceof HTMLElement && output.node instanceof CustomTableCellNode) {
+        const styleMap = new Map<string, string>();
+        const styleNames = Array.from(domNode.style);
+        for (const style of styleNames) {
+            styleMap.set(style, domNode.style.getPropertyValue(style));
+        }
+        output.node.setStyles(styleMap);
+    }
+
+    return output;
+}
+
+/**
+ * Function taken from:
+ * https://github.com/facebook/lexical/blob/e1881a6e409e1541c10dd0b5378f3a38c9dc8c9e/packages/lexical-table/src/LexicalTableCellNode.ts#L289
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * MIT LICENSE
+ * Modified since copy.
+ */
+export function $convertTableCellNodeElement(
+    domNode: Node,
+): DOMConversionOutput {
+    const domNode_ = domNode as HTMLTableCellElement;
+    const nodeName = domNode.nodeName.toLowerCase();
+
+    let width: number | undefined = undefined;
+
+
+    const PIXEL_VALUE_REG_EXP = /^(\d+(?:\.\d+)?)px$/;
+    if (PIXEL_VALUE_REG_EXP.test(domNode_.style.width)) {
+        width = parseFloat(domNode_.style.width);
+    }
+
+    const tableCellNode = $createTableCellNode(
+        nodeName === 'th'
+            ? TableCellHeaderStates.ROW
+            : TableCellHeaderStates.NO_STATUS,
+        domNode_.colSpan,
+        width,
+    );
+
+    tableCellNode.__rowSpan = domNode_.rowSpan;
+
+    const style = domNode_.style;
+    const textDecoration = style.textDecoration.split(' ');
+    const hasBoldFontWeight =
+        style.fontWeight === '700' || style.fontWeight === 'bold';
+    const hasLinethroughTextDecoration = textDecoration.includes('line-through');
+    const hasItalicFontStyle = style.fontStyle === 'italic';
+    const hasUnderlineTextDecoration = textDecoration.includes('underline');
+    return {
+        after: (childLexicalNodes) => {
+            if (childLexicalNodes.length === 0) {
+                childLexicalNodes.push($createParagraphNode());
+            }
+            return childLexicalNodes;
+        },
+        forChild: (lexicalNode, parentLexicalNode) => {
+            if ($isTableCellNode(parentLexicalNode) && !$isElementNode(lexicalNode)) {
+                const paragraphNode = $createParagraphNode();
+                if (
+                    $isLineBreakNode(lexicalNode) &&
+                    lexicalNode.getTextContent() === '\n'
+                ) {
+                    return null;
+                }
+                if ($isTextNode(lexicalNode)) {
+                    if (hasBoldFontWeight) {
+                        lexicalNode.toggleFormat('bold');
+                    }
+                    if (hasLinethroughTextDecoration) {
+                        lexicalNode.toggleFormat('strikethrough');
+                    }
+                    if (hasItalicFontStyle) {
+                        lexicalNode.toggleFormat('italic');
+                    }
+                    if (hasUnderlineTextDecoration) {
+                        lexicalNode.toggleFormat('underline');
+                    }
+                }
+                paragraphNode.append(lexicalNode);
+                return paragraphNode;
+            }
+
+            return lexicalNode;
+        },
+        node: tableCellNode,
+    };
+}
+
+
 export function $createCustomTableCellNode(
     headerState: TableCellHeaderState,
     colSpan = 1,

diff --git a/resources/js/wysiwyg/todo.md b/resources/js/wysiwyg/todo.md
index 086ca14622d5e8ef88a2c01a788caee8c3220afa..ef86bfe53aa2f434e690444eaeb357d873f908be 100644 (file)
--- a/resources/js/wysiwyg/todo.md
+++ b/resources/js/wysiwyg/todo.md
@@ -3,7 +3,6 @@
 ## In progress
 
 - Table features
-  - CustomTableCellNode importDOM logic
   - Merge cell action
   - Row properties form logic
   - Table properties form logic