59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
import { WidgetContent } from "$sb/app_event.ts";
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import { editor, handlebars, markdown, space, YAML } from "$sb/syscalls.ts";
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import { renderMarkdownToHtml } from "../markdown/markdown_render.ts";
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import { prepareJS, wrapHTML } from "./util.ts";
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type TemplateConfig = {
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// Pull the template from a page
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page?: string;
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// Or use a string directly
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template?: string;
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// Optional argument to pass
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value?: any;
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// If true, don't render the template, just use it as-is
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raw?: boolean;
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};
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export async function widget(bodyText: string): Promise<WidgetContent> {
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const pageMeta = await space.getPageMeta(await editor.getCurrentPage());
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try {
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const config: TemplateConfig = await YAML.parse(bodyText);
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let templateText = config.template || "";
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if (config.page) {
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let page = config.page;
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if (!page) {
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throw new Error("Missing `page`");
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}
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if (page.startsWith("[[")) {
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page = page.slice(2, -2);
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}
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templateText = await space.readPage(page);
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}
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const rendered = config.raw
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? templateText
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: await handlebars.renderTemplate(
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templateText,
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config.value,
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{
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page: pageMeta,
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},
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);
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const parsedMarkdown = await markdown.parseMarkdown(rendered);
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const html = renderMarkdownToHtml(parsedMarkdown, {
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smartHardBreak: true,
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});
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return {
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html: await wrapHTML(html),
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script: await prepareJS(),
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};
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} catch (e: any) {
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return {
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html: `<b>Error:</b> ${e.message}`,
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};
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}
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}
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