feat(engine)：#87 增加 setMarkdown 方法

packages/engine/src/change/index.ts

@@ -250,6 +250,34 @@ class ChangeModel implements ChangeInterface {
 		);
 	}
 
+	setMarkdown(text: string, callback?: (count: number) => void) {
+		const textNode = $(document.createTextNode(text));
+		this.engine.trigger('paste:markdown-before', textNode);
+		this.engine.trigger('paste:markdown', textNode);
+		this.engine.trigger('paste:markdown-after', textNode);
+		const { card, container } = this.engine;
+		textNode.get<Text>()?.normalize();
+		this.#nativeEvent.paste(
+			textNode.text(),
+			undefined,
+			callback,
+			true,
+			(
+				fragment: DocumentFragment,
+				_range?: RangeInterface,
+				_rangeCallback?: (range: RangeInterface) => void,
+				_followActiveMark?: boolean,
+			) => {
+				container.empty().append(fragment);
+				card.render(undefined, (count) => {
+					this.initValue(undefined, false);
+					this.engine.trigger('paste:after');
+					if (callback) callback(count);
+				});
+			},
+		);
+	}
+
 	getOriginValue(container: NodeInterface = this.engine.container) {
 		const { schema, conversion } = this.engine;
 		return new Parser(

packages/engine/src/engine/index.ts

@@ -203,6 +203,22 @@ class Engine<T extends EngineOptions = EngineOptions>
 		return this;
 	}
 
+	setMarkdown(text: string, callback?: (count: number) => void) {
+		this.change.setMarkdown(text, (count) => {
+			this.normalize();
+			this.container.allChildren(true).forEach((child) => {
+				if (this.node.isInline(child)) {
+					this.inline.repairCursor(child);
+				} else if (this.node.isMark(child)) {
+					this.mark.repairCursor(child);
+				}
+			});
+			if (callback) callback(count);
+		});
+		this.nodeId.generateAll(this.container);
+		return this;
+	}
+
 	setJsonValue(value: Array<any>, callback?: (count: number) => void) {
 		const dom = $(toDOM(value));
 		const attributes = dom.get<Element>()?.attributes;

packages/engine/src/types/change.ts

@@ -239,6 +239,12 @@ export interface ChangeInterface {
 	 * @param callback 异步渲染卡片后回调
 	 */
 	setHtml(html: string, callback?: (count: number) => void): void;
+	/**
+	 * 设置markdown，会格式化为合法的编辑器值
+	 * @param text markdown文本
+	 * @param callback 异步渲染卡片后回调
+	 */
+	setMarkdown(text: string, callback?: (count: number) => void): void;
 	/**
 	 * 获取编辑器值
 	 */

packages/engine/src/types/engine.ts

@@ -156,6 +156,15 @@ export interface EngineInterface<T extends EngineOptions = EngineOptions>
 	 * @param callback 异步渲染卡片后的回调
 	 */
 	setHtml(html: string, callback?: (count: number) => void): EngineInterface;
+	/**
+	 * 设置markdown，会格式化为合法的编辑器值
+	 * @param text markdown文本
+	 * @param callback 异步渲染卡片后回调
+	 */
+	setMarkdown(
+		text: string,
+		callback?: (count: number) => void,
+	): EngineInterface;
 	/**
 	 * 设置json格式值，主要用于协同
 	 * @param callback 异步渲染卡片后的回调