chore: improve billing customer name using Nostr kind 0 with pubkey fallback

backend/src/api.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 use anyhow::{Result, anyhow};
 use axum::{
     Json, Router,
-    extract::{Path, Query as QueryParams, State},
+    extract::{Path, State},
     http::{HeaderMap, StatusCode},
     response::{IntoResponse, Response},
     routing::{get, post},
@@ -1101,16 +1101,10 @@ async fn get_invoice_bolt11(
     }
 }
 
-#[derive(serde::Deserialize)]
-struct StripeSessionParams {
-    return_url: Option<String>,
-}
-
 async fn create_stripe_session(
     State(state): State<AppState>,
     headers: HeaderMap,
     Path(pubkey): Path<String>,
-    QueryParams(params): QueryParams<StripeSessionParams>,
 ) -> std::result::Result<Response, ApiError> {
     let auth = state.api.extract_auth_pubkey(&headers)?;
     state.api.require_admin_or_tenant(&auth, &pubkey)?;
@@ -1119,7 +1113,7 @@ async fn create_stripe_session(
     match state
         .api
         .billing
-        .stripe_create_portal_session(&tenant.stripe_customer_id, params.return_url.as_deref())
+        .stripe_create_portal_session(&tenant.stripe_customer_id)
         .await
     {
         Ok(url) => Ok(ok(StatusCode::OK, serde_json::json!({ "url": url }))),

backend/src/billing.rs

@@ -966,20 +966,12 @@ impl Billing {
         Ok(())
     }
 
-    pub async fn stripe_create_portal_session(
+    pub async fn stripe_create_portal_session(&self, customer_id: &str) -> Result<String> {
-        &self,
-        customer_id: &str,
-        return_url: Option<&str>,
-    ) -> Result<String> {
-        let mut params = vec![("customer", customer_id.to_string())];
-        if let Some(url) = return_url {
-            params.push(("return_url", url.to_string()));
-        }
         let resp = self
             .http
             .post(format!("{STRIPE_API}/billing_portal/sessions"))
             .bearer_auth(&self.stripe_secret_key)
-            .form(&params)
+            .form(&[("customer", customer_id)])
             .send()
             .await?;
 

frontend/src/components/PaymentSetup.tsx

@@ -40,7 +40,7 @@ export default function PaymentSetup(props: PaymentSetupProps) {
     setRedirecting(true)
     setError("")
     try {
-      const { url } = await createPortalSession(account()!.pubkey, window.location.href)
+      const { url } = await createPortalSession(account()!.pubkey)
       window.location.href = url
     } catch (e) {
       setError(e instanceof Error ? e.message : "Failed to open billing portal")

frontend/src/lib/api.ts

@@ -253,9 +253,8 @@ export function reactivateRelay(id: string) {
   return callApi<undefined, void>("POST", `/relays/${id}/reactivate`)
 }
 
-export function createPortalSession(pubkey: string, returnUrl?: string) {
+export function createPortalSession(pubkey: string) {
-  const query = returnUrl ? `?return_url=${encodeURIComponent(returnUrl)}` : ""
+  return callApi<undefined, { url: string }>("GET", `/tenants/${pubkey}/stripe/session`)
-  return callApi<undefined, { url: string }>("GET", `/tenants/${pubkey}/stripe/session${query}`)
 }
 
 export function getInvoiceBolt11(invoiceId: string) {

frontend/src/pages/Account.tsx

@@ -49,7 +49,7 @@ export default function Account() {
   async function openPortal() {
     setPortalLoading(true)
     try {
-      const { url } = await createPortalSession(account()!.pubkey, window.location.href)
+      const { url } = await createPortalSession(account()!.pubkey)
       window.location.href = url
     } catch (e) {
       setError(e instanceof Error ? e.message : "Failed to open billing portal")