mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-12-14 07:07:21 +08:00
92 lines
2.4 KiB
TypeScript
92 lines
2.4 KiB
TypeScript
import {
|
|
DOMConversion,
|
|
DOMConversionMap, DOMConversionOutput,
|
|
ElementNode,
|
|
LexicalEditor,
|
|
LexicalNode,
|
|
SerializedElementNode, Spread,
|
|
} from 'lexical';
|
|
import type {EditorConfig} from "lexical/LexicalEditor";
|
|
|
|
export type SerializedHorizontalRuleNode = Spread<{
|
|
id: string;
|
|
}, SerializedElementNode>
|
|
|
|
export class HorizontalRuleNode extends ElementNode {
|
|
__id: string = '';
|
|
|
|
static getType() {
|
|
return 'horizontal-rule';
|
|
}
|
|
|
|
setId(id: string) {
|
|
const self = this.getWritable();
|
|
self.__id = id;
|
|
}
|
|
|
|
getId(): string {
|
|
const self = this.getLatest();
|
|
return self.__id;
|
|
}
|
|
|
|
static clone(node: HorizontalRuleNode): HorizontalRuleNode {
|
|
const newNode = new HorizontalRuleNode(node.__key);
|
|
newNode.__id = node.__id;
|
|
return newNode;
|
|
}
|
|
|
|
createDOM(_config: EditorConfig, _editor: LexicalEditor): HTMLElement {
|
|
const el = document.createElement('hr');
|
|
if (this.__id) {
|
|
el.setAttribute('id', this.__id);
|
|
}
|
|
|
|
return el;
|
|
}
|
|
|
|
updateDOM(prevNode: HorizontalRuleNode, dom: HTMLElement) {
|
|
return prevNode.__id !== this.__id;
|
|
}
|
|
|
|
static importDOM(): DOMConversionMap|null {
|
|
return {
|
|
hr(node: HTMLElement): DOMConversion|null {
|
|
return {
|
|
conversion: (element: HTMLElement): DOMConversionOutput|null => {
|
|
const node = new HorizontalRuleNode();
|
|
if (element.id) {
|
|
node.setId(element.id);
|
|
}
|
|
|
|
return {node};
|
|
},
|
|
priority: 3,
|
|
};
|
|
},
|
|
};
|
|
}
|
|
|
|
exportJSON(): SerializedHorizontalRuleNode {
|
|
return {
|
|
...super.exportJSON(),
|
|
type: 'horizontal-rule',
|
|
version: 1,
|
|
id: this.__id,
|
|
};
|
|
}
|
|
|
|
static importJSON(serializedNode: SerializedHorizontalRuleNode): HorizontalRuleNode {
|
|
const node = $createHorizontalRuleNode();
|
|
node.setId(serializedNode.id);
|
|
return node;
|
|
}
|
|
|
|
}
|
|
|
|
export function $createHorizontalRuleNode(): HorizontalRuleNode {
|
|
return new HorizontalRuleNode();
|
|
}
|
|
|
|
export function $isHorizontalRuleNode(node: LexicalNode | null | undefined): node is HorizontalRuleNode {
|
|
return node instanceof HorizontalRuleNode;
|
|
} |