48 lines
1.0 KiB
TypeScript
48 lines
1.0 KiB
TypeScript
import { YAML } from "$sb/syscalls.ts";
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import type { WidgetContent } from "$sb/app_event.ts";
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type EmbedConfig = {
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url: string;
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height?: number;
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width?: number;
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};
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function extractYoutubeVideoId(url: string) {
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let match = url.match(/youtube\.com\/watch\?v=([^&]+)/);
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if (match) {
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return match[1];
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}
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match = url.match(/youtu.be\/([^&]+)/);
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if (match) {
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return match[1];
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}
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return null;
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}
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export async function embedWidget(
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bodyText: string,
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): Promise<WidgetContent> {
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try {
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const data: EmbedConfig = await YAML.parse(bodyText) as any;
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let url = data.url;
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const youtubeVideoId = extractYoutubeVideoId(url);
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if (youtubeVideoId) {
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url = `https://www.youtube.com/embed/${youtubeVideoId}`;
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// Sensible video defaults
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data.width = data.width || 560;
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data.height = data.height || 315;
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}
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return {
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url,
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height: data.height,
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width: data.width,
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};
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} catch (e: any) {
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return {
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html: `ERROR: Could not parse body as YAML: ${e.message}`,
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script: "",
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};
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}
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}
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