56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
import { Component, createSignal, createEffect, onCleanup, Show, createResource } from 'solid-js';
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import { parseMarkdown } from '../markdown';
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import { fetchData, extractSection } from '../data-loader';
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export interface ArticleProps {
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src: string;
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section?: string; // 指定要显示的标题（不含 #）
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onLoaded?: () => void;
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onError?: (error: Error) => void;
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class?: string; // 额外的 class 用于样式控制
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}
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async function fetchArticleContent(params: { src: string; section?: string }): Promise<string> {
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const text = await fetchData(params.src);
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// 如果指定了 section，提取对应内容
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return params.section ? extractSection(text, params.section) : text;
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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, { refetch }] = createResource(
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() => ({ src: props.src, section: props.section }),
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fetchArticleContent
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);
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createEffect(() => {
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const data = content();
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if (data) {
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props.onLoaded?.();
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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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});
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return (
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<article class={`prose ${props.class || ''}`} data-src={props.src}>
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<Show when={content.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={content.error}>
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<div class="text-red-500">加载失败：{content.error?.message}</div>
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</Show>
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<Show when={!content.loading && !content.error && content()}>
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<div class="relative" 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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