Lexical: Started adding editor shortcuts

resources/js/wysiwyg/utils/formats.ts

@@ -0,0 +1,88 @@
+import {$isQuoteNode, HeadingNode, HeadingTagType} from "@lexical/rich-text";
+import {$getSelection, LexicalEditor, LexicalNode} from "lexical";
+import {
+    $getBlockElementNodesInSelection,
+    $getNodeFromSelection,
+    $insertNewBlockNodeAtSelection,
+    $toggleSelectionBlockNodeType,
+    getLastSelection
+} from "./selection";
+import {$createCustomHeadingNode, $isCustomHeadingNode} from "../nodes/custom-heading";
+import {$createCustomParagraphNode, $isCustomParagraphNode} from "../nodes/custom-paragraph";
+import {$createCustomQuoteNode} from "../nodes/custom-quote";
+import {$createCodeBlockNode, $isCodeBlockNode, $openCodeEditorForNode, CodeBlockNode} from "../nodes/code-block";
+import {$createCalloutNode, $isCalloutNode, CalloutCategory} from "../nodes/callout";
+
+const $isHeaderNodeOfTag = (node: LexicalNode | null | undefined, tag: HeadingTagType) => {
+    return $isCustomHeadingNode(node) && (node as HeadingNode).getTag() === tag;
+};
+
+export function toggleSelectionAsHeading(editor: LexicalEditor, tag: HeadingTagType) {
+    editor.update(() => {
+        $toggleSelectionBlockNodeType(
+            (node) => $isHeaderNodeOfTag(node, tag),
+            () => $createCustomHeadingNode(tag),
+        )
+    });
+}
+
+export function toggleSelectionAsParagraph(editor: LexicalEditor) {
+    editor.update(() => {
+        $toggleSelectionBlockNodeType($isCustomParagraphNode, $createCustomParagraphNode);
+    });
+}
+
+export function toggleSelectionAsBlockquote(editor: LexicalEditor) {
+    editor.update(() => {
+        $toggleSelectionBlockNodeType($isQuoteNode, $createCustomQuoteNode);
+    });
+}
+
+export function formatCodeBlock(editor: LexicalEditor) {
+    editor.getEditorState().read(() => {
+        const selection = $getSelection();
+        const lastSelection = getLastSelection(editor);
+        const codeBlock = $getNodeFromSelection(lastSelection, $isCodeBlockNode) as (CodeBlockNode | null);
+        if (codeBlock === null) {
+            editor.update(() => {
+                const codeBlock = $createCodeBlockNode();
+                codeBlock.setCode(selection?.getTextContent() || '');
+                $insertNewBlockNodeAtSelection(codeBlock, true);
+                $openCodeEditorForNode(editor, codeBlock);
+                codeBlock.selectStart();
+            });
+        } else {
+            $openCodeEditorForNode(editor, codeBlock);
+        }
+    });
+}
+
+export function cycleSelectionCalloutFormats(editor: LexicalEditor) {
+    editor.update(() => {
+        const selection = $getSelection();
+        const blocks = $getBlockElementNodesInSelection(selection);
+
+        let created = false;
+        for (const block of blocks) {
+            if (!$isCalloutNode(block)) {
+                block.replace($createCalloutNode('info'), true);
+                created = true;
+            }
+        }
+
+        if (created) {
+            return;
+        }
+
+        const types: CalloutCategory[] = ['info', 'warning', 'danger', 'success'];
+        for (const block of blocks) {
+            if ($isCalloutNode(block)) {
+                const type = block.getCategory();
+                const typeIndex = types.indexOf(type);
+                const newIndex = (typeIndex + 1) % types.length;
+                const newType = types[newIndex];
+                block.setCategory(newType);
+            }
+        }
+    });
+}