zio/bsky-app
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Add post embeds (images and external links)

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This commit is contained in:
Paul Frazee 2022-12-14 15:35:15 -06:00
parent 345ec83f26
commit 4966b2152e
30 changed files with 936 additions and 242 deletions
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16
src/lib/link-meta.ts
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@ -22,9 +22,13 @@ export interface LinkMeta {
url: string
title?: string
description?: string
image?: string
}
export async function getLinkMeta(url: string): Promise<LinkMeta> {
export async function getLinkMeta(
url: string,
timeout = 5e3,
): Promise<LinkMeta> {
if (isBskyAppUrl(url)) {
// TODO this could be better
url = convertBskyAppUrlIfNeeded(url)
@ -57,14 +61,20 @@ export async function getLinkMeta(url: string): Promise<LinkMeta> {
}
try {
const httpRes = await fetch(url)
const controller = new AbortController()
const to = setTimeout(() => controller.abort(), timeout || 5e3)
const httpRes = await fetch(url, {
headers: {accept: 'text/html'},
signal: controller.signal,
})
const httpResBody = await httpRes.text()
clearTimeout(to)
const httpResMeta = extractHtmlMeta(httpResBody)
meta.title = httpResMeta.title ? he.decode(httpResMeta.title) : undefined
meta.description = httpResMeta.description
? he.decode(httpResMeta.description)
: undefined
// TODO meta.image = httpResMeta.image
meta.image = httpResMeta.image
} catch (e) {
// failed
console.log(e)