53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
import { randomBytes } from 'crypto'
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import { bech32 } from 'bech32'
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import { GraphQLError } from 'graphql'
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function encodedUrl (iurl, tag, k1) {
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const url = new URL(iurl)
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url.searchParams.set('tag', tag)
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url.searchParams.set('k1', k1)
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// bech32 encode url
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const words = bech32.toWords(Buffer.from(url.toString(), 'utf8'))
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return bech32.encode('lnurl', words, 1023)
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}
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function k1 () {
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return randomBytes(32).toString('hex')
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}
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export default {
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Query: {
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lnAuth: async (parent, { k1 }, { models }) => {
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return await models.lnAuth.findUnique({ where: { k1 } })
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},
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lnWith: async (parent, { k1 }, { models }) => {
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return await models.lnWith.findUnique({ where: { k1 } })
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}
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},
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Mutation: {
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createAuth: async (parent, args, { models }) => {
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return await models.lnAuth.create({ data: { k1: k1() } })
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},
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createWith: async (parent, args, { me, models }) => {
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if (!me) {
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throw new GraphQLError('you must be logged in', { extensions: { code: 'UNAUTHENTICATED' } })
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}
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return await models.lnWith.create({ data: { k1: k1(), userId: me.id } })
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}
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},
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LnAuth: {
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encodedUrl: async (lnAuth, args, { models }) => {
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return encodedUrl(process.env.LNAUTH_URL, 'login', lnAuth.k1)
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}
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},
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LnWith: {
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encodedUrl: async (lnWith, args, { models }) => {
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return encodedUrl(process.env.LNWITH_URL, 'withdrawRequest', lnWith.k1)
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},
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user: async (lnWith, args, { models }) => {
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return await models.user.findUnique({ where: { id: lnWith.userId } })
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}
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}
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}
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