chore(og-image): force twemoji for emoji util

This commit is contained in:
Jacky Zhao 2025-03-05 17:21:19 -08:00
parent c97fd7089a
commit 3c8ccde624
2 changed files with 10 additions and 41 deletions

View file

@ -29,15 +29,12 @@ async function generateSocialImage(
width,
height,
fonts,
// `code` will be the detected language code, `emoji` if it's an Emoji, or `unknown` if not able to tell.
// `segment` will be the content to render.
loadAdditionalAsset: async (code: string, segment: string) => {
if (code === "emoji") {
// if segment is an emoji, load the image.
return `data:image/svg+xml;base64,${btoa(await loadEmoji("twemoji", getIconCode(segment)))}`
loadAdditionalAsset: async (languageCode: string, segment: string) => {
if (languageCode === "emoji") {
return `data:image/svg+xml;base64,${btoa(await loadEmoji(getIconCode(segment)))}`
}
// if segment is normal text
return code
return languageCode
},
})

View file

@ -1,10 +1,3 @@
/**
* Modified version of https://unpkg.com/twemoji@13.1.0/dist/twemoji.esm.js.
* Ported from https://github.com/vercel/satori/blob/48aea6f812365959c2888a25261c72ce17992c6d/playground/utils/twemoji.ts.
*/
/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */
const U200D = String.fromCharCode(8205)
const UFE0Fg = /\uFE0F/g
@ -32,35 +25,14 @@ function toCodePoint(unicodeSurrogates: string) {
return r.join("-")
}
export const apis = {
twemoji: (code: string) =>
"https://cdnjs.cloudflare.com/ajax/libs/twemoji/15.1.0/svg/" + code.toLowerCase() + ".svg",
openmoji: "https://cdn.jsdelivr.net/npm/@svgmoji/openmoji@3.2.0/svg/",
blobmoji: "https://cdn.jsdelivr.net/npm/@svgmoji/blob@3.2.0/svg/",
noto: "https://cdn.jsdelivr.net/gh/svgmoji/svgmoji/packages/svgmoji__noto/svg/",
fluent: (code: string) =>
"https://cdn.jsdelivr.net/gh/shuding/fluentui-emoji-unicode/assets/" +
code.toLowerCase() +
"_color.svg",
fluentFlat: (code: string) =>
"https://cdn.jsdelivr.net/gh/shuding/fluentui-emoji-unicode/assets/" +
code.toLowerCase() +
"_flat.svg",
}
const twemoji = (code: string) =>
`https://cdnjs.cloudflare.com/ajax/libs/twemoji/15.1.0/svg/${code.toLowerCase()}.svg`
const emojiCache: Record<string, Promise<any>> = {}
export function loadEmoji(type: keyof typeof apis, code: string) {
export function loadEmoji(code: string) {
const type = "twemoji"
const key = type + ":" + code
if (key in emojiCache) return emojiCache[key]
if (!type || !apis[type]) {
type = "twemoji"
}
const api = apis[type]
if (typeof api === "function") {
return (emojiCache[key] = fetch(api(code)).then((r) => r.text()))
}
return (emojiCache[key] = fetch(`${api}${code.toUpperCase()}.svg`).then((r) => r.text()))
return (emojiCache[key] = fetch(twemoji(code)).then((r) => r.text()))
}