From e8022ac57567e4ab0a5b738460ce522a36a948f5 Mon Sep 17 00:00:00 2001
From: supertestnet <58400631+supertestnet@users.noreply.github.com>
Date: Mon, 5 May 2025 22:10:18 -0600
Subject: [PATCH] Update nwcjs.js

---
 nwcjs.js | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)

diff --git a/nwcjs.js b/nwcjs.js
index 7c4b0cc..5ebabe6 100644
--- a/nwcjs.js
+++ b/nwcjs.js
@@ -199,6 +199,125 @@ var nwcjs = {
         }
         return await loop();
     },
+    makeHodlInvoice: async ( nwc_info, amt, payment_hash, expiry, desc, desc_hash, seconds_of_delay_tolerable = 3 ) => {
+        var msg = {
+            method: "make_hodl_invoice",
+            params: {
+                amount: amt * 1000,
+            }
+        }
+        if ( payment_hash ) msg.params.payment_hash = payment_hash;
+        if ( expiry ) msg.params.expiry = expiry;
+        if ( desc ) msg.params.description = desc;
+        if ( desc_hash ) msg.params.desc_hash = desc_hash;
+        msg = JSON.stringify( msg );
+        var emsg = await nwcjs.encrypt( nwc_info[ "app_privkey" ], nwc_info[ "wallet_pubkey" ], msg );
+        var obj = {
+            kind: 23194,
+            content: emsg,
+            tags: [ [ "p", nwc_info[ "wallet_pubkey" ] ] ],
+            created_at: Math.floor( Date.now() / 1000 ),
+            pubkey: nwc_info[ "app_pubkey" ],
+        }
+        var event = await nwcjs.getSignedEvent( obj, nwc_info[ "app_privkey" ] );
+        var id = event.id;
+        nwcjs.getResponse( nwc_info, id, "make_hodl_invoice", seconds_of_delay_tolerable );
+        await nwcjs.waitSomeSeconds( 1 );
+        var relay = nwc_info[ "relay" ];
+        nwcjs.sendEvent( event, relay );
+        var loop = async () => {
+            await nwcjs.waitSomeSeconds( 1 );
+            if ( !nwcjs.response.length ) return await loop();
+            var one_i_want = null;
+            nwcjs.response.every( ( item, index ) => {
+                if ( item[ "result_type" ] === "make_hodl_invoice" ) {
+                    one_i_want = item;
+                    nwcjs.response.splice( index, 1 );
+                    return;
+                }
+                return true;
+            });
+            if ( one_i_want ) return one_i_want;
+            return await loop();
+        }
+        return await loop();
+    },
+    settleHodlInvoice: async ( nwc_info, preimage, seconds_of_delay_tolerable = 3 ) => {
+        var msg = JSON.stringify({
+            method: "settle_hodl_invoice",
+            params: {
+                preimage,
+            }
+        });
+        var emsg = await nwcjs.encrypt( nwc_info[ "app_privkey" ], nwc_info[ "wallet_pubkey" ], msg );
+        var obj = {
+            kind: 23194,
+            content: emsg,
+            tags: [ [ "p", nwc_info[ "wallet_pubkey" ] ] ],
+            created_at: Math.floor( Date.now() / 1000 ),
+            pubkey: nwc_info[ "app_pubkey" ],
+        }
+        var event = await nwcjs.getSignedEvent( obj, nwc_info[ "app_privkey" ] );
+        var id = event.id;
+        nwcjs.getResponse( nwc_info, id, "settle_hodl_invoice", seconds_of_delay_tolerable );
+        await nwcjs.waitSomeSeconds( 1 );
+        var relay = nwc_info[ "relay" ];
+        nwcjs.sendEvent( event, relay );
+        var loop = async () => {
+            await nwcjs.waitSomeSeconds( 1 );
+            if ( !nwcjs.response.length ) return await loop();
+            var one_i_want = null;
+            nwcjs.response.every( ( item, index ) => {
+                if ( item[ "result_type" ] === "settle_hodl_invoice" ) {
+                    one_i_want = item;
+                    nwcjs.response.splice( index, 1 );
+                    return;
+                }
+                return true;
+            });
+            if ( one_i_want ) return one_i_want;
+            return await loop();
+        }
+        return await loop();
+    },
+    cancelHodlInvoice: async ( nwc_info, payment_hash, seconds_of_delay_tolerable = 3 ) => {
+        var msg = JSON.stringify({
+            method: "cancel_hodl_invoice",
+            params: {
+                payment_hash,
+            }
+        });
+        var emsg = await nwcjs.encrypt( nwc_info[ "app_privkey" ], nwc_info[ "wallet_pubkey" ], msg );
+        var obj = {
+            kind: 23194,
+            content: emsg,
+            tags: [ [ "p", nwc_info[ "wallet_pubkey" ] ] ],
+            created_at: Math.floor( Date.now() / 1000 ),
+            pubkey: nwc_info[ "app_pubkey" ],
+        }
+        var event = await nwcjs.getSignedEvent( obj, nwc_info[ "app_privkey" ] );
+        var id = event.id;
+        nwcjs.getResponse( nwc_info, id, "cancel_hodl_invoice", seconds_of_delay_tolerable );
+        await nwcjs.waitSomeSeconds( 1 );
+        var relay = nwc_info[ "relay" ];
+        nwcjs.sendEvent( event, relay );
+        var loop = async () => {
+            await nwcjs.waitSomeSeconds( 1 );
+            if ( !nwcjs.response.length ) return await loop();
+            var one_i_want = null;
+            nwcjs.response.every( ( item, index ) => {
+                if ( item[ "result_type" ] === "cancel_hodl_invoice" ) {
+                    one_i_want = item;
+                    nwcjs.response.splice( index, 1 );
+                    return;
+                }
+                return true;
+            });
+            if ( one_i_want ) return one_i_want;
+            return await loop();
+        }
+        return await loop();
+    },
     checkInvoice: async ( nwc_info, invoice, seconds_of_delay_tolerable = 3 ) => {
         var msg = JSON.stringify({
             method: "lookup_invoice",