From 9a04548627c1a2a7cadbdf0a66ff524ac396eda8 Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Thu, 1 May 2025 15:32:00 +0100
Subject: [PATCH] feat: payment history

---
 src/api.ts               | 11 ++++++++++-
 src/pages/vm-billing.tsx | 34 +++++++++++++++++++++++++++++++++-
 src/pages/vm.tsx         |  5 ++++-
 src/utils.ts             | 21 +++++++++++++++++++++
 4 files changed, 68 insertions(+), 3 deletions(-)

diff --git a/src/api.ts b/src/api.ts
index 89da961..4fc8d7d 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -149,8 +149,10 @@ export interface VmPayment {
   created: string;
   expires: string;
   amount: number;
+  currency: string;
   tax: number;
   is_paid: boolean;
+  time: number;
   data: {
     lightning?: string;
     revolut?: {
@@ -207,7 +209,7 @@ export class LNVpsApi {
   constructor(
     readonly url: string,
     readonly publisher: EventPublisher | undefined,
-  ) {}
+  ) { }
 
   async getAccount() {
     const { data } = await this.#handleResponse<ApiResponse<AccountDetail>>(
@@ -358,6 +360,13 @@ export class LNVpsApi {
     return data;
   }
 
+  async listPayments(id: number) {
+    const { data } = await this.#handleResponse<ApiResponse<Array<VmPayment>>>(
+      await this.#req(`/api/v1/vm/${id}/payments`, "GET"),
+    );
+    return data;
+  }
+
   async getPaymentMethods() {
     const { data } = await this.#handleResponse<
       ApiResponse<Array<PaymentMethod>>
diff --git a/src/pages/vm-billing.tsx b/src/pages/vm-billing.tsx
index 0cab88f..a7cbcba 100644
--- a/src/pages/vm-billing.tsx
+++ b/src/pages/vm-billing.tsx
@@ -4,8 +4,9 @@ import { PaymentMethod, VmInstance, VmPayment } from "../api";
 import VpsPayment from "../components/vps-payment";
 import useLogin from "../hooks/login";
 import { AsyncButton } from "../components/button";
-import CostLabel from "../components/cost";
+import CostLabel, { CostAmount } from "../components/cost";
 import { RevolutPayWidget } from "../components/revolut";
+import { timeValue } from "../utils";
 
 export function VmBillingPage() {
   const location = useLocation() as { state?: VmInstance };
@@ -15,8 +16,15 @@ export function VmBillingPage() {
   const [methods, setMethods] = useState<Array<PaymentMethod>>();
   const [method, setMethod] = useState<PaymentMethod>();
   const [payment, setPayment] = useState<VmPayment>();
+  const [payments, setPayments] = useState<Array<VmPayment>>([]);
   const [state, setState] = useState<VmInstance | undefined>(location?.state);
 
+  async function listPayments() {
+    if (!state) return;
+    const history = await login?.api.listPayments(state.id);
+    setPayments(history ?? []);
+  }
+
   async function reloadVmState() {
     if (!state) return;
     const newState = await login?.api.getVm(state.id);
@@ -110,12 +118,16 @@ export function VmBillingPage() {
     if (params["action"] === "renew" && login && state) {
       loadPaymentMethods();
     }
+    if (login && state) {
+      listPayments();
+    }
   }, [login, state, params, renew]);
 
   if (!state) return;
   const expireDate = new Date(state.expires);
   const days =
     (expireDate.getTime() - new Date().getTime()) / 1000 / 24 / 60 / 60;
+
   return (
     <div className="flex flex-col gap-4">
       <Link to={"/vm"} state={state}>
@@ -159,6 +171,26 @@ export function VmBillingPage() {
           />
         </>
       )}
+      <div className="text-xl">Payment History</div>
+      <table className="table bg-neutral-900 rounded-xl text-center">
+        <thead>
+          <tr>
+            <th>Date</th>
+            <th>Amount</th>
+            <th>Time</th>
+            <th>Status</th>
+          </tr>
+        </thead>
+        <tbody>
+          {payments.sort((a, b) => new Date(b.created).getTime() - new Date(a.created).getTime())
+            .map(a => <tr key={a.id}>
+              <td className="pl-4">{new Date(a.created).toLocaleString()}</td>
+              <td><CostAmount cost={{ amount: (a.amount + a.tax) / (a.currency === "BTC" ? 1e11 : 100), currency: a.currency }} converted={false} /></td>
+              <td>{timeValue(a.time)}</td>
+              <td>{a.is_paid ? "Paid" : (new Date(a.expires) <= new Date() ? "Expired" : "Unpaid")}</td>
+            </tr>)}
+        </tbody>
+      </table>
     </div>
   );
 }
diff --git a/src/pages/vm.tsx b/src/pages/vm.tsx
index 9a39f47..c590d54 100644
--- a/src/pages/vm.tsx
+++ b/src/pages/vm.tsx
@@ -1,6 +1,6 @@
 import "@xterm/xterm/css/xterm.css";
 
-import { useLocation, useNavigate } from "react-router-dom";
+import { Link, useLocation, useNavigate } from "react-router-dom";
 import { VmInstance, VmIpAssignment } from "../api";
 import VpsInstanceRow from "../components/vps-instance";
 import useLogin from "../hooks/login";
@@ -78,6 +78,9 @@ export default function VmPage() {
 
   return (
     <div className="flex flex-col gap-4">
+      <Link to={"/account"}>
+        &lt; Back
+      </Link>
       <VpsInstanceRow vm={state} actions={true} />
 
       <div className="text-xl">Network:</div>
diff --git a/src/utils.ts b/src/utils.ts
index 8b3a435..eecd6b9 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -51,3 +51,24 @@ export function toEui64(prefix: string, mac: string) {
     base16.encode(macExtended.subarray(6, 8))
   ).toLowerCase();
 }
+
+export function timeValue(n: number): string {
+  if (!Number.isFinite(n) || n < 0) {
+    return "Invalid input";
+  }
+
+  if (n >= 86400) {
+    const days = Math.floor(n / 86400);
+    return days.toLocaleString() + " day" + (days !== 1 ? "s" : "");
+  }
+  if (n >= 3600) {
+    const hours = Math.floor(n / 3600);
+    const minutes = Math.floor((n % 3600) / 60);
+    return hours + " hr" + (hours !== 1 ? "s" : "") + (minutes > 0 ? " " + minutes + " min" + (minutes !== 1 ? "s" : "") : "");
+  }
+  if (n >= 60) {
+    const minutes = Math.floor(n / 60);
+    return minutes + " min" + (minutes !== 1 ? "s" : "");
+  }
+  return n + " sec" + (n !== 1 ? "s" : "");
+}
\ No newline at end of file