29 lines
1.5 KiB
JavaScript
29 lines
1.5 KiB
JavaScript
import { getPublicKey } from 'nostr'
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import models from '../../../../api/models'
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import { lnurlPayMetadataString } from '../../../../lib/lnurl'
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import { LNURLP_COMMENT_MAX_LENGTH } from '../../../../lib/constants'
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export default async ({ query: { username } }, res) => {
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const user = await models.user.findUnique({ where: { name: username } })
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if (!user) {
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return res.status(400).json({ status: 'ERROR', reason: `user @${username} does not exist` })
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}
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return res.status(200).json({
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callback: `${process.env.PUBLIC_URL}/api/lnurlp/${username}/pay`, // The URL from LN SERVICE which will accept the pay request parameters
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minSendable: 1000, // Min amount LN SERVICE is willing to receive, can not be less than 1 or more than `maxSendable`
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maxSendable: 1000000000,
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metadata: lnurlPayMetadataString(username), // Metadata json which must be presented as raw string here, this is required to pass signature verification at a later step
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commentAllowed: LNURLP_COMMENT_MAX_LENGTH, // LUD-12 Comments for payRequests https://github.com/lnurl/luds/blob/luds/12.md
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payerData: { // LUD-18 payer data for payRequests https://github.com/lnurl/luds/blob/luds/18.md
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name: { mandatory: false },
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pubkey: { mandatory: false },
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identifier: { mandatory: false },
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email: { mandatory: false }
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},
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tag: 'payRequest', // Type of LNURL
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nostrPubkey: process.env.NOSTR_PRIVATE_KEY ? getPublicKey(process.env.NOSTR_PRIVATE_KEY) : undefined,
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allowsNostr: !!process.env.NOSTR_PRIVATE_KEY
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})
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}
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