43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
import models from '../../../../api/models'
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import lnd from '../../../../api/lnd'
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import { createInvoice } from 'ln-service'
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import { lnurlPayDescriptionHashForUser } from '../../../../lib/lnurl'
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import serialize from '../../../../api/resolvers/serial'
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export default async ({ query: { username, amount } }, 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 @${username} does not exist` })
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}
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if (!amount || amount < 1000) {
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return res.status(400).json({ status: 'ERROR', reason: 'amount must be >=1000 msats' })
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}
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// generate invoice
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const expiresAt = new Date(new Date().setMinutes(new Date().getMinutes() + 1))
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const description = `${amount} msats for @${user.name} on stacker.news`
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const descriptionHash = lnurlPayDescriptionHashForUser(username)
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try {
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const invoice = await createInvoice({
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description: user.hideInvoiceDesc ? undefined : description,
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description_hash: descriptionHash,
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lnd,
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mtokens: amount,
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expires_at: expiresAt
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})
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await serialize(models,
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models.$queryRaw`SELECT * FROM create_invoice(${invoice.id}, ${invoice.request},
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${expiresAt}, ${Number(amount)}, ${user.id})`)
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return res.status(200).json({
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pr: invoice.request,
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routes: []
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})
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} catch (error) {
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console.log(error)
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res.status(400).json({ status: 'ERROR', reason: error.message })
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}
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}
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