import {
BRAND_COLOR,
STATIC_IMAGES_URL,
TRANSFORMS
} from "@hey/data/constants";
import escapeHtml from "@hey/helpers/escapeHtml";
import getAccount from "@hey/helpers/getAccount";
import getAvatar from "@hey/helpers/getAvatar";
import getPostData from "@hey/helpers/getPostData";
import normalizeDescription from "@hey/helpers/normalizeDescription";
import { PostDocument, type PostFragment } from "@hey/indexer";
import type { Context } from "hono";
import { html } from "hono/html";
import generateOg from "./ogUtils";
const getPost = async (ctx: Context) => {
const { slug } = ctx.req.param();
return generateOg({
buildHtml: (post: PostFragment) => {
const targetPost =
(post as any).__typename === "Repost" ? (post as any).repostOf : post;
const { author, metadata } = targetPost as any;
const { username } = getAccount(author);
const postData = getPostData(metadata);
const filteredContent = postData?.content || "";
const title = `${(targetPost as any).__typename} by ${username} on Hey`;
const description = normalizeDescription(filteredContent, title);
const postUrl = `https://hey.xyz/posts/${(post as any).slug}`;
const escTitle = escapeHtml(title);
const escDescription = escapeHtml(description);
const asset = postData?.asset;
const attachments = postData?.attachments || [];
const imageUris = (() => {
const list: string[] = [];
if (asset?.type === "Image" && asset.uri) list.push(asset.uri);
for (const att of attachments) {
if (att.type === "Image" && att.uri) list.push(att.uri);
}
return Array.from(new Set(list)).slice(0, 4);
})();
// OG/Twitter meta: prefer images; fallback to author avatar. No video support.
const ogImageCandidates = imageUris.length
? imageUris
: [getAvatar(author, TRANSFORMS.AVATAR_BIG)];
const ogType = "article";
const twitterCard = imageUris.length ? "summary_large_image" : "summary";
return html`
${escTitle}
${ogImageCandidates.map((img) => html``)}
${escTitle}
${escDescription}
`;
},
ctx,
extractData: (data) => data.post as PostFragment | null,
query: PostDocument,
variables: { request: { post: slug } }
});
};
export default getPost;