fix: writes the pay address index to the db

src/invoice/invoice-repository.ts

@@ -65,6 +65,7 @@ export class InvoiceSupabaseRepository implements InvoiceRepository {
 		redirect_url,
 		expires_at,
 		pay_address,
+		index,
 	}: z.infer<typeof invoiceCreateSchema>) {
 		invoiceCreateSchema.parse({
 			title,
@@ -76,6 +77,7 @@ export class InvoiceSupabaseRepository implements InvoiceRepository {
 			redirect_url,
 			expires_at,
 			pay_address,
+			index,
 		});
 
 		const id = generateInvoiceId();
@@ -94,6 +96,7 @@ export class InvoiceSupabaseRepository implements InvoiceRepository {
 				service_id,
 				redirect_url,
 				pay_address,
+				index,
 			})
 			.select(
 				`

src/invoice/invoice-service.ts

@@ -32,7 +32,7 @@ export class InvoiceService {
 		const expires_at = new Date(Date.now() + INVOICE_EXPIRATION).toISOString();
 
 		invoiceCreateSchema
-			.omit({ pay_address: true })
+			.omit({ pay_address: true, index: true })
 			.parse({ title, description, metadata, price, recipient_address, service_id, redirect_url, expires_at });
 
 		const minIndex = 1000; // Initially we used a sequential index in the first 1000 invoices, feel free to change this value
@@ -56,6 +56,7 @@ export class InvoiceService {
 			service_id,
 			redirect_url,
 			pay_address,
+			index: randomIndex,
 		});
 
 		logger.info(`New Invoice Created: ${invoice.id}`, {

src/invoice/invoices-schema.ts

@@ -12,5 +12,9 @@ export const invoiceCreateSchema = z
 		service_id: z.string(),
 		expires_at: z.string(),
 		pay_address: z.string().regex(/^nano_[13456789abcdefghijkmnopqrstuwxyz]{60}$/),
+		index: z
+			.number()
+			.min(0)
+			.max(Math.pow(2, 32) - 1),
 	})
 	.strict();