feat: paycode also working

app/screens/receive-bitcoin-screen/payment/helpers.ts

@@ -3,7 +3,7 @@ import { Invoice, GetFullUriInput } from "./index.types"
 const prefixByType = {
   [Invoice.OnChain]: "bitcoin:",
   [Invoice.Lightning]: "lightning:",
-  [Invoice.PayCode]: "paycode:",
+  [Invoice.PayCode]: "",
 }
 
 export const getPaymentRequestFullUri = ({

app/screens/receive-bitcoin-screen/payment/index.types.ts

@@ -123,6 +123,7 @@ type BasePaymentRequestCreationData<T extends WalletCurrency> = {
   // Can use paycode (if username is set)
   canUsePaycode: boolean
   username?: string
+  posUrl: string
 
   network: Network
 }
@@ -133,6 +134,7 @@ export type BaseCreatePaymentRequestCreationDataParams<T extends WalletCurrency>
   bitcoinWalletDescriptor: BtcWalletDescriptor
   convertMoneyAmount: ConvertMoneyAmount
   username?: string
+  posUrl: string
   receivingWalletDescriptor?: WalletDescriptor<T>
   memo?: string
   unitOfAccountAmount?: MoneyAmount<WalletOrDisplayCurrency>

app/screens/receive-bitcoin-screen/payment/payment-request.ts

@@ -11,6 +11,7 @@ import {
 import { decodeInvoiceString, Network as NetworkLibGaloy } from "@galoymoney/client"
 import { BtcMoneyAmount } from "@app/types/amounts"
 import { getPaymentRequestFullUri } from "./helpers"
+import { bech32 } from "bech32"
 
 export const createPaymentRequest = (
   params: CreatePaymentRequestParams,
@@ -196,13 +197,26 @@ export const createPaymentRequest = (
 
       // Paycode
     } else if (pr.type === Invoice.PayCode && pr.username) {
-      const getFullUriFn: GetFullUriFn = ({ uppercase, prefix }) =>
-        getPaymentRequestFullUri({
+      const getFullUriFn: GetFullUriFn = ({ uppercase, prefix }) => {
+        const lnurl = bech32.encode(
+          "lnurl",
+          bech32.toWords(
+            Buffer.from(`${pr.posUrl}/.well-known/lnurlp/${pr.username}`, "utf8"),
+          ),
+          1500,
+        )
+
+        const webURL = `${pr.posUrl}/${pr.username}`
+
+        const qrCodeURL = (webURL + "?lightning=" + lnurl).toUpperCase()
+
+        return getPaymentRequestFullUri({
           type: Invoice.PayCode,
-          input: pr.username || "",
+          input: qrCodeURL,
           uppercase,
           prefix,
         })
+      }
 
       info = {
         data: {

app/screens/receive-bitcoin-screen/qr-view.tsx

@@ -86,6 +86,7 @@ export const QRView: React.FC<Props> = ({
     const getQrLogo = () => {
       if (type === Invoice.OnChain) return Logo
       if (type === Invoice.Lightning) return Logo
+      if (type === Invoice.PayCode) return Logo
       return null
     }
 

app/screens/receive-bitcoin-screen/receive-screen.tsx

@@ -65,7 +65,7 @@ const ReceiveScreen = () => {
     }
   }, [request?.type])
 
-  if (!request) return <Text>Loading</Text>
+  if (!request) return <></>
   const {
     type,
     setType,

app/screens/receive-bitcoin-screen/use-receive-bitcoin.ts

@@ -18,7 +18,7 @@ import {
 } from "@app/graphql/generated"
 import { createPaymentRequestCreationData } from "./payment/payment-request-creation-data"
 
-import { usePriceConversion } from "@app/hooks"
+import { useAppConfig, usePriceConversion } from "@app/hooks"
 import Clipboard from "@react-native-clipboard/clipboard"
 import { gql } from "@apollo/client"
 import { useIsAuthed } from "@app/graphql/is-authed-context"
@@ -155,6 +155,10 @@ export const useReceiveBitcoin = () => {
 
   const username = data?.me?.username
 
+  const appConfig = useAppConfig().appConfig
+  const posUrl = appConfig.galoyInstance.posUrl
+  const lnAddressHostname = appConfig.galoyInstance.lnAddressHostname
+
   const { convertMoneyAmount: _convertMoneyAmount } = usePriceConversion()
 
   // Initialize Payment Request
@@ -165,6 +169,7 @@ export const useReceiveBitcoin = () => {
       defaultWallet &&
       bitcoinWallet &&
       username !== null &&
+      posUrl &&
       data?.globals?.network
     ) {
       const defaultWalletDescriptor = {
@@ -183,6 +188,7 @@ export const useReceiveBitcoin = () => {
         bitcoinWalletDescriptor,
         convertMoneyAmount: _convertMoneyAmount,
         username,
+        posUrl,
         network: data.globals?.network,
       }
       setPRCD(createPaymentRequestCreationData(initialPRParams))
@@ -386,6 +392,8 @@ export const useReceiveBitcoin = () => {
       0,
       6,
     )}......${pr.info.data.address.slice(-6)}`
+  } else if (prcd.type === "PayCode" && pr?.info?.data?.invoiceType === "PayCode") {
+    extraDetails = `${pr.info.data.username}@${lnAddressHostname}`
   }
 
   return {