58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import { Component, createSignal, onMount, onCleanup, Show } from 'solid-js';
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import { parseMarkdown } from '../markdown';
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import { fetchData } from '../data-loader';
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export interface ArticleProps {
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src: string;
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onLoaded?: () => void;
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onError?: (error: Error) => void;
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}
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/**
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* Article 组件
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* 用于将特定 src 位置的 md 文件显示为 markdown 文章
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*/
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export const Article: Component<ArticleProps> = (props) => {
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const [content, setContent] = createSignal('');
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const [loading, setLoading] = createSignal(true);
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const [error, setError] = createSignal<Error | null>(null);
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let articleRef: HTMLArticleElement | undefined;
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onMount(async () => {
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setLoading(true);
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try {
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const text = await fetchData(props.src);
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setContent(text);
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setLoading(false);
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props.onLoaded?.();
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} catch (err) {
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const errorObj = err instanceof Error ? err : new Error(String(err));
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setError(errorObj);
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setLoading(false);
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props.onError?.(errorObj);
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}
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});
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onCleanup(() => {
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// 清理时清空内容，触发内部组件的销毁
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setContent('');
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});
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return (
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<article ref={articleRef} class="prose" data-src={props.src}>
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<Show when={loading()}>
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<div class="text-gray-500">加载中...</div>
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</Show>
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<Show when={error()}>
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<div class="text-red-500">加载失败：{error()?.message}</div>
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</Show>
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<Show when={!loading() && !error()}>
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<div innerHTML={parseMarkdown(content())} />
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</Show>
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</article>
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);
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};
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export default Article;
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