Detect Zap on nostr-bot npub through be-BOP #1425

src/lib/server/locks/nostr-notifications.ts

@@ -109,7 +109,7 @@ function initRelayPool() {
 				if (!event.tags.some((tag) => tag[0] === 'p' && tag[1] === nostrPublicKeyHex)) {
 					return;
 				}
-				if (![Kind.EncryptedDirectMessage, Kind.Text].includes(event.kind)) {
+				if (![Kind.EncryptedDirectMessage, Kind.Text, Kind.Zap].includes(event.kind)) {
 					return;
 				}
 
@@ -222,6 +222,34 @@ async function handleNostrNotification(nostrNotification: NostRNotification): Pr
 					sig: ''
 				} satisfies Event;
 			}
+
+			if (nostrNotification.kind === Kind.Zap) {
+				const npub = nostrNotification.dest;
+
+				if (!npub) {
+					return;
+				}
+
+				const receiverPublicKeyHex = nostrToHex(npub);
+
+				return {
+					id: '',
+					content: await nip04.encrypt(nostrPrivateKeyHex, receiverPublicKeyHex, content),
+					created_at: getUnixTime(
+						max([
+							nostrNotification.minCreatedAt ?? nostrNotification.createdAt,
+							nostrNotification.createdAt
+						])
+					),
+					pubkey: nostrPublicKeyHex,
+					tags: [
+						['p', receiverPublicKeyHex],
+						['bootikVersion', String(NOSTR_PROTOCOL_VERSION)]
+					],
+					kind: Kind.Zap,
+					sig: ''
+				} satisfies Event;
+			}
 		})();
 
 		if (!event) {

src/routes/(app)/admin[[hash=admin_hash]]/nostr/+page.svelte

@@ -125,6 +125,19 @@
 	</label>
 	<button class="btn btn-black self-start" type="submit">Send</button>
 </form>
+<h2 class="text-2xl">Zaps</h2>
+
+<ul>
+	{#each data.receivedMessages.filter((mes) => mes.kind === 9735) as message}
+		<li class="break-words">
+			{#if message.kind === 4}
+				<span title="Encrypted message">'⚡'</span>
+			{/if}
+			<time datetime={message.createdAt.toJSON()}>{message.createdAt.toLocaleString('en-UK')}</time>
+			| You were zapped | 21 sats
+		</li>
+	{/each}
+</ul>
 <h2 class="text-2xl">Received messages</h2>
 
 <ul>