Spontaneous payment TLVs examples

.github/workflows/main.yml

@@ -25,8 +25,8 @@ jobs:
     name: setup
     runs-on: ubuntu-latest
     outputs:
-      sdk-ref: ${{ inputs.sdk-ref || '0.2.10' }}
-      package-version: '0.2.10'
+      sdk-ref: ${{ inputs.sdk-ref || '0.2.15' }}
+      package-version: '0.2.15'
     steps:
       - run: echo "set pre-setup output variables"
 

snippets/csharp/SendSpontaneousPayment.cs

@@ -1,4 +1,6 @@
 using Breez.Sdk;
+using System;
+using System.Text;
 
 public class SendSpontaneousPaymentSnippets
 {
@@ -17,5 +19,26 @@ public void SendSpontaneousPayment(BlockingBreezServices sdk)
             // Handle error
         }
         // ANCHOR_END: send-spontaneous-payment
+    }    
+
+    public void SendSpontaneousPaymentWithTlvs(BlockingBreezServices sdk)
+    {
+        // ANCHOR: send-spontaneous-payment-with-tlvs
+        var nodeId = "...";
+        ulong amountMsat = 3_000_000;
+        var extraTlvs = new List<TlvEntry>{
+            new TlvEntry(34349334, Encoding.ASCII.GetBytes("Hello world!").ToList())
+        };
+
+        try
+        {
+            var response = sdk.SendSpontaneousPayment(
+                new SendSpontaneousPaymentRequest(nodeId, amountMsat, extraTlvs));
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: send-spontaneous-payment-with-tlvs
     }
 }

snippets/dart_snippets/lib/send_spontaneous_payment.dart

@@ -1,5 +1,6 @@
 import 'package:breez_sdk/breez_sdk.dart';
 import 'package:breez_sdk/bridge_generated.dart';
+import 'dart:convert';
 
 Future<SendPaymentResponse> sendSpontaneousPayment({
   required String nodeId,
@@ -13,3 +14,23 @@ Future<SendPaymentResponse> sendSpontaneousPayment({
   // ANCHOR_END: send-spontaneous-payment
   return resp;
 }
+
+Future<SendPaymentResponse> sendSpontaneousPaymentWithTlvs({
+  required String nodeId,
+}) async {
+  // ANCHOR: send-spontaneous-payment-with-tlvs
+  List<TlvEntry> extraTlvs = [
+    TlvEntry(
+      fieldNumber: 34349334, 
+      value: utf8.encode("Hello world!"),
+    )
+  ];
+  SendSpontaneousPaymentRequest req = SendSpontaneousPaymentRequest(
+    amountMsat: 3000000,
+    nodeId: nodeId,
+    extraTlvs: extraTlvs,
+  );
+  SendPaymentResponse resp = await BreezSDK().sendSpontaneousPayment(req: req);
+  // ANCHOR_END: send-spontaneous-payment-with-tlvs
+  return resp;
+}

snippets/go/go.mod

@@ -2,6 +2,6 @@ module main
 
 go 1.19
 
-require github.com/breez/breez-sdk-go v0.2.10
+require github.com/breez/breez-sdk-go v0.2.15
 
 replace github.com/breez/breez-sdk-go => ./packages/breez-sdk-go

snippets/go/send_spontaneous_payment.go

@@ -1,6 +1,7 @@
 package example
 
 import (
+	"encoding/hex"
 	"log"
 
 	"github.com/breez/breez-sdk-go/breez_sdk"
@@ -17,3 +18,22 @@ func SendSpontaneousPayment() {
 	}
 	// ANCHOR_END: send-spontaneous-payment
 }
+func SendSpontaneousPaymentWithTlvs() {
+	// ANCHOR: send-spontaneous-payment-with-tlvs
+	value, _ := hex.DecodeString("Hello world!")
+	extraTlvs := []breez_sdk.TlvEntry{
+		breez_sdk.TlvEntry{
+			FieldNumber: uint64(34349334),
+			Value:       value,
+		},
+	}
+	sendSpontaneousPaymentRequest := breez_sdk.SendSpontaneousPaymentRequest{
+		NodeId:     "...",
+		AmountMsat: uint64(3_000_000),
+		ExtraTlvs:  &extraTlvs,
+	}
+	if response, err := sdk.SendSpontaneousPayment(sendSpontaneousPaymentRequest); err == nil {
+		log.Printf("%#v", response)
+	}
+	// ANCHOR_END: send-spontaneous-payment-with-tlvs
+}

snippets/kotlin_mpp_lib/shared/build.gradle.kts

@@ -34,7 +34,7 @@ kotlin {
         }
         val commonMain by getting {
             dependencies {
-                implementation("technology.breez:breez-sdk-kmp:0.2.10")
+                implementation("technology.breez:breez-sdk-kmp:0.2.15")
             }
         }
     }

snippets/kotlin_mpp_lib/shared/src/commonMain/kotlin/com/example/kotlinmpplib/SendSpontaneousPayment.kt

@@ -14,4 +14,20 @@ class SendSpontaneousPayment {
         }
         // ANCHOR_END: send-spontaneous-payment
     }
+
+    fun send_spontaneous_payment_with_tlvs(sdk: BlockingBreezServices) {
+        // ANCHOR: send-spontaneous-payment-with-tlvs
+        val nodeId = "..."
+        val amountMsat = 3_000_000.toULong()
+        val extraTlvs = listOf<TlvEntry>(
+            TlvEntry(34_349_334.toULong(), "Hello world!".encodeToByteArray().asUByteArray().toList())
+        )
+        try {
+            val response = sdk.sendSpontaneousPayment(
+                SendSpontaneousPaymentRequest(nodeId, amountMsat, extraTlvs))
+        } catch (e: Exception) {
+            // handle error
+        }
+        // ANCHOR_END: send-spontaneous-payment-with-tlvs
+    }
 }

snippets/python/main.py

@@ -7,7 +7,7 @@
 from src.buy_btc import buy
 from src.send_onchain import get_current_fees, list_current_fees, check_reverse_swap_status, start_reverse_swap
 from src.static_channel_backup import retrieve_backup_files
-from src.send_spontaneous_payment import send_spontaneous_payment
+from src.send_spontaneous_payment import send_spontaneous_payment, send_spontaneous_payment_with_tlvs
 from src.receive_payment import receive_payment
 from src.receive_onchain import generate_receive_onchain_address, get_in_progress_swap, list_refundables, execute_refund, get_channel_opening_fees
 from src.fiat_currencies import list_supported_fiat_currencies, get_current_rates
@@ -73,6 +73,7 @@ def main():
 
    #send spontaneous payment
    send_spontaneous_payment(sdk_services)
+   send_spontaneous_payment_with_tlvs(sdk_services)
 
    # fiat currencies
    list_supported_fiat_currencies(sdk_services)

snippets/python/src/send_spontaneous_payment.py

@@ -7,10 +7,25 @@ def send_spontaneous_payment(sdk_services):
     node_id = "..."
     amount_msat = 300000
     try:
-        req = breez_sdk.SendSpontaneousPaymentRequest(node_id,amount_msat)
+        req = breez_sdk.SendSpontaneousPaymentRequest(node_id, amount_msat)
         result = sdk_services.send_spontaneous_payment(req)
         # ANCHOR: send-spontaneous-payment
         return result
+    except Exception as error:
+        print(error)
+        raise
+
+
+def send_spontaneous_payment_with_tlvs(sdk_services):
+    # ANCHOR: send-spontaneous-payment-with-tlvs
+    node_id = "..."
+    amount_msat = 300000
+    extra_tlvs = [breez_sdk.TlvEntry(34349334, str.encode("Hello world!"))]
+    try:
+        req = breez_sdk.SendSpontaneousPaymentRequest(node_id, amount_msat, extra_tlvs)
+        result = sdk_services.send_spontaneous_payment(req)
+        # ANCHOR: send-spontaneous-payment-with-tlvs
+        return result
     except Exception as error:
         print(error)
         raise

snippets/react-native/send_spontaneous_payment.ts

@@ -1,4 +1,7 @@
-import { sendSpontaneousPayment } from '@breeztech/react-native-breez-sdk'
+import {
+  sendSpontaneousPayment,
+  type TlvEntry
+} from '@breeztech/react-native-breez-sdk'
 
 const exampleSendSpontaneousPayment = async () => {
   // ANCHOR: send-spontaneous-payment
@@ -10,3 +13,26 @@ const exampleSendSpontaneousPayment = async () => {
   })
   // ANCHOR_END: send-spontaneous-payment
 }
+
+const stringToBytes = (str: string): number[] => {
+  const bytes: number[] = []
+  for (let i = 0; i < str.length; ++i) {
+    bytes.push(str.charCodeAt(i))
+  }
+  return bytes
+}
+
+const exampleSendSpontaneousPaymentWithTlvs = async () => {
+  // ANCHOR: send-spontaneous-payment-with-tlvs
+  const nodeId = '...'
+  const extraTlvs: TlvEntry[] = [
+    { fieldNumber: 34349334, value: stringToBytes('Hello world!') }
+  ]
+
+  const sendPaymentResponse = await sendSpontaneousPayment({
+    nodeId,
+    amountMsat: 3000000,
+    extraTlvs
+  })
+  // ANCHOR_END: send-spontaneous-payment-with-tlvs
+}

snippets/react-native/yarn.lock

@@ -714,10 +714,10 @@
     "@babel/helper-validator-identifier" "^7.22.20"
     to-fast-properties "^2.0.0"
 
-"@breeztech/[email protected].10":
-  version "0.2.10"
-  resolved "https://registry.yarnpkg.com/@breeztech/react-native-breez-sdk/-/react-native-breez-sdk-0.2.10.tgz#072b00f57028b5276c600a462cbcaac93d3dee22"
-  integrity sha512-81wtbkKGxhDaIweIQkD+LLDUL7WTtbI3qEb9vx4Itiu1hGzM8Q2RlYNF5R1jh2m4wdYKUKMWSBd3O4VRnywf1Q==
+"@breeztech/[email protected].15":
+  version "0.2.15"
+  resolved "https://registry.yarnpkg.com/@breeztech/react-native-breez-sdk/-/react-native-breez-sdk-0.2.15.tgz#0a415747e94b08f0dbbca8aae23f2d4231881db3"
+  integrity sha512-VxT4wdZCyDrhZBe6heHJKUJc1nbVJ4Y0qbOm1B+LJa6JOq0YDooUFnbtHMq1PHQ3xviwuM1pCzAco0orWqnvDA==
 
 "@esbuild/[email protected]":
   version "0.18.20"