73 lines
1.7 KiB
TypeScript
73 lines
1.7 KiB
TypeScript
import type { VercelRequest, VercelResponse } from '@vercel/node'
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import { getEnsName } from './name'
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import { getEnsTextRecords } from './text'
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interface ProfileLink {
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key: string
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value: string
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}
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interface Profile {
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name: string
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url?: string
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avatar?: string
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description?: string
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links?: ProfileLink[]
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}
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function getEnsAvatar(ensName: string): string {
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return ensName
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? `https://metadata.ens.domains/mainnet/avatar/${ensName}`
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: 'null'
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}
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export async function getEnsProfile(accountId: string): Promise<Profile> {
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const name = await getEnsName(accountId)
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if (!name) return { name: 'null' }
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const records = await getEnsTextRecords(name)
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if (!records) return { name }
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const avatar = records.filter((record) => record.key === 'avatar')[0]?.value
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const description = records.filter(
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(record) => record.key === 'description'
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)[0]?.value
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// filter out what we need from the fetched text records
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const linkKeys = [
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'url',
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'com.twitter',
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'com.github',
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'org.telegram',
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'com.discord',
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'com.reddit'
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]
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const links: ProfileLink[] = records.filter((record) =>
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linkKeys.includes(record.key)
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)
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const profile: Profile = {
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name,
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...(avatar && { avatar: getEnsAvatar(name) }),
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...(description && { description }),
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...(links.length > 0 && { links })
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}
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return profile
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}
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export default async function EnsProfileApi(
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request: VercelRequest,
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response: VercelResponse
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) {
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try {
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const accountId = String(request.query.address)
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const profile = await getEnsProfile(accountId)
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response.setHeader('Cache-Control', 'max-age=0, s-maxage=86400')
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response.status(200).send({ profile })
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} catch (error) {
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response.send({ error })
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}
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}
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