SatsAllDay 3acaee377b
LUD-18 Service Support (#518)
* first pass of LUD-18 support

* Various LUD-18 updates

* don't cache the well-known response, since it includes randomly generated single use values

* validate k1 from well-known response to pay URL

* only keep k1's for 10 minutes if they go unused

* fix validation logic to make auth object optional

* Various LUD18 updates

* move k1 cache to database

* store payer data in invoice db table

* show payer data in invoices on satistics page

* show comments and payer data on invoice page

* Show lud18 data in invoice notification

* PayerData component for easier display of info in invoice, notification, wallet history

* `payerData` -> `invoicePayerData` in fact schema

* Merge prisma migrations

* lint fixes

* worker job to clear out unused lnurlp requests after 30 minutes

* More linting

* Move migration to older

* WIP review

* enhance lud-18

* refine notification ui

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Co-authored-by: Keyan <34140557+huumn@users.noreply.github.com>
Co-authored-by: keyan <keyan.kousha+huumn@gmail.com>
2023-10-03 14:35:53 -05:00

29 lines
1.5 KiB
JavaScript

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