A CLI for publishing standard.site documents to ATProto
sequoia.pub
standard
site
lexicon
cli
publishing
Adds option for custom bskyPost text rather than just title, desc, and url. Also removes url from post text to save graphemes.
authored by
Anuj Ahooja
and committed by
tangled.org
501c7bd6
f6d1e094
+18
-39
+1
packages/cli/src/commands/publish.ts
+1
packages/cli/src/commands/publish.ts
+16
-39
packages/cli/src/lib/atproto.ts
+16
-39
packages/cli/src/lib/atproto.ts
···
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export interface CreateBlueskyPostOptions {
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title: string;
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description?: string;
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bskyPost?: string;
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canonicalUrl: string;
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coverImage?: BlobObject;
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publishedAt: string; // Used as createdAt for the post
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agent: Agent,
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options: CreateBlueskyPostOptions,
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): Promise<StrongRef> {
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const { title, description, canonicalUrl, coverImage, publishedAt } = options;
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const { title, description, bskyPost, canonicalUrl, coverImage, publishedAt } = options;
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// Build post text: title + description + URL
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// Build post text: title + description
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// Max 300 graphemes for Bluesky posts
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const MAX_GRAPHEMES = 300;
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let postText: string;
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const urlPart = `\n\n${canonicalUrl}`;
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const urlGraphemes = countGraphemes(urlPart);
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if (description) {
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// Try: title + description + URL
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const fullText = `${title}\n\n${description}${urlPart}`;
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if (bskyPost) {
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// Custom bsky post overrides any default behavior
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postText = bskyPost;
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}
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else if (description) {
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// Try: title + description
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const fullText = `${title}\n\n${description}`;
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if (countGraphemes(fullText) <= MAX_GRAPHEMES) {
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postText = fullText;
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} else {
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const availableForDesc =
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MAX_GRAPHEMES -
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countGraphemes(title) -
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countGraphemes("\n\n") -
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urlGraphemes -
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countGraphemes("\n\n");
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if (availableForDesc > 10) {
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const truncatedDesc = truncateToGraphemes(
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description,
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availableForDesc,
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);
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postText = `${title}\n\n${truncatedDesc}${urlPart}`;
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postText = `${title}\n\n${truncatedDesc}`;
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} else {
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// Just title + URL
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postText = `${title}${urlPart}`;
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// Just title
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postText = `${title}`;
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}
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}
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} else {
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// Just title + URL
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postText = `${title}${urlPart}`;
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// Just title
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postText = `${title}`;
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}
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// Final truncation if still too long (shouldn't happen but safety check)
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// Final truncation in case title or bskyPost are longer than expected
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if (countGraphemes(postText) > MAX_GRAPHEMES) {
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postText = truncateToGraphemes(postText, MAX_GRAPHEMES);
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}
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// Calculate byte indices for the URL facet
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const encoder = new TextEncoder();
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const urlStartInText = postText.lastIndexOf(canonicalUrl);
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const beforeUrl = postText.substring(0, urlStartInText);
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const byteStart = encoder.encode(beforeUrl).length;
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const byteEnd = byteStart + encoder.encode(canonicalUrl).length;
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// Build facets for the URL link
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const facets = [
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{
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index: {
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byteStart,
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byteEnd,
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},
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features: [
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{
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$type: "app.bsky.richtext.facet#link",
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uri: canonicalUrl,
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},
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],
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},
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];
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// Build external embed
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const embed: Record<string, unknown> = {
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$type: "app.bsky.embed.external",
···
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const record: Record<string, unknown> = {
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$type: "app.bsky.feed.post",
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text: postText,
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facets,
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embed,
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createdAt: new Date(publishedAt).toISOString(),
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};