From d242a387279119cfc6e191eff3b4e2228cbb5a4e Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Sat, 14 Feb 2026 00:09:15 -0800
Subject: handle forwards

---
 .../bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts  | 12 ++++++++++++
 .../bitcoin/[address]/[amount]/[...feeRate]/+page.svelte     | 11 +++++++++--
 .../(app)/send/lightning/[payreq]/[...memo]/+page.server.ts  |  9 +++++++++
 .../(app)/send/lightning/[payreq]/[...memo]/+page.svelte     |  2 +-
 4 files changed, 31 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts
index c5149a93..717b5a4c 100644
--- a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts
+++ b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.server.ts
@@ -8,6 +8,16 @@ export async function load({ params: { address, amount, feeRate }, cookies, pare
   const aid = cookies.get("aid") || user.id;
   const account = await get(`/account/${aid}`, auth(cookies));
 
+  // Check if this is a forward (e.g. bitcoin vault paying a lightning invoice)
+  let forward: any = null;
+  try {
+    const inv = await get(`/invoice/${address}`);
+    if (inv?.forward?.startsWith("ln")) {
+      const parsed = await post("/parse", { payreq: inv.forward }, auth(cookies));
+      forward = { alias: parsed.alias, payreq: inv.forward };
+    }
+  } catch {}
+
   if (account.type === "ark") {
     const serverArkAddress = await get("/ark/address");
     return {
@@ -16,6 +26,7 @@ export async function load({ params: { address, amount, feeRate }, cookies, pare
       address,
       rate: rates[user.currency],
       serverArkAddress,
+      forward,
     };
   }
 
@@ -38,6 +49,7 @@ export async function load({ params: { address, amount, feeRate }, cookies, pare
       subtract,
       hex,
       inputs,
+      forward,
     };
   } catch (e) {
     const { message } = e as Error;
diff --git a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte
index 10c46935..1ef38f02 100644
--- a/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte
+++ b/src/routes/(app)/send/bitcoin/[address]/[amount]/[...feeRate]/+page.svelte
@@ -124,7 +124,7 @@
 
   let toggle = () => (submitting = !submitting);
 
-  let { account, amount, address, message, fee, fees, subtract, ourfee, hex, inputs } =
+  let { account, amount, address, message, fee, fees, subtract, ourfee, hex, inputs, forward } =
     $derived(data);
 
   let feeRate: any = $state(data.feeRate);
@@ -166,7 +166,14 @@
       <div class="text-red-600">{form?.message || message || error}</div>
     </div>
   {:else}
-    <div class="text-xl text-secondary break-all">{address}</div>
+    {#if forward}
+      <div class="text-xl">
+        <span class="text-secondary">{$t("payments.to")}</span>
+        <span class="font-semibold">{forward.alias}</span>
+      </div>
+    {:else}
+      <div class="text-xl text-secondary break-all">{address}</div>
+    {/if}
 
     <Amount amount={subtract ? amount - fee - ourfee : amount} rate={$rate} {currency} />
 
diff --git a/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.server.ts b/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.server.ts
index de123e2e..c0b5c475 100644
--- a/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.server.ts
+++ b/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.server.ts
@@ -19,6 +19,15 @@ export async function load({ cookies, params, parent }) {
       data.account = account;
       data.serverArkAddress = await get("/ark/address");
     } else if (account.type === "bitcoin") {
+      const amount = data.amount || parseInt(params.payreq.match(/amount=(\d+)/)?.[1] || "0");
+      if (amount) {
+        const inv = await post(
+          "/invoice",
+          { invoice: { type: "bitcoin", amount, forward: params.payreq }, user },
+          auth(cookies),
+        );
+        redirect(307, `/send/bitcoin/${inv.hash}/${amount}`);
+      }
       data.account = account;
     }
   }
diff --git a/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.svelte b/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.svelte
index a204ca86..38407a0d 100644
--- a/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.svelte
+++ b/src/routes/(app)/send/lightning/[payreq]/[...memo]/+page.svelte
@@ -65,7 +65,7 @@
       return;
     }
 
-    if (data.account?.seed) {
+    if (data.account?.type === "bitcoin") {
       cancel();
 
       (async () => {
-- 
cgit v1.2.3