54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import { NextApiRequest, NextApiResponse } from 'next'
|
|
import { gql, OperationResult } from 'urql'
|
|
import { fetchData } from './_utils'
|
|
|
|
const ProfileTextRecordsQuery = gql<{
|
|
domains: [{ resolver: { texts: string[] } }]
|
|
}>`
|
|
query ProfileTextRecords($name: String!) {
|
|
domains(where: { name: $name }) {
|
|
resolver {
|
|
texts
|
|
}
|
|
}
|
|
}
|
|
`
|
|
|
|
export default async function getEnsTextRecords(
|
|
request: NextApiRequest,
|
|
response: NextApiResponse
|
|
): Promise<{ key: string; value: string }[]> {
|
|
try {
|
|
const ensName = String(request.query.name)
|
|
// 1. Check which text records are set for the domain with ENS subgraph,
|
|
// to prevent unnecessary contract calls.
|
|
const result: OperationResult<{
|
|
domains: [{ resolver: { texts: string[] } }]
|
|
}> = await fetchData(
|
|
ProfileTextRecordsQuery,
|
|
{ name: ensName },
|
|
{
|
|
url: `https://api.thegraph.com/subgraphs/name/ensdomains/ens`,
|
|
requestPolicy: 'cache-and-network'
|
|
}
|
|
)
|
|
if (!result?.data?.domains[0]?.resolver) return
|
|
|
|
// 2. Retrieve the text records.
|
|
const { texts } = result.data.domains[0].resolver
|
|
const records = []
|
|
let ens: any
|
|
|
|
for (let index = 0; index < texts?.length; index++) {
|
|
const key = texts[index]
|
|
const value = await ens.name(ensName).getText(key)
|
|
records.push({ key, value })
|
|
}
|
|
|
|
response.setHeader('Cache-Control', 's-maxage=86400')
|
|
response.status(200).send(records)
|
|
} catch (error) {
|
|
response.status(500).send(`${error}`)
|
|
}
|
|
}
|