test(billing): validate stripe customer id enforcement

backend/spec/infra.md

@@ -19,7 +19,7 @@ Members:
 
 ## `async fn handle_activity(&self, activity: &Activity)`
 
-- For `create_relay`, `update_relay`, `activate_relay`, or `deactivate_relay` activity, calls `sync_and_report`.
+- For `create_relay`, `update_relay`, or `deactivate_relay` activity, calls `sync_and_report`.
 - All other activity types are ignored (e.g. `fail_relay_sync`, `complete_relay_sync`).
 
 ## `async fn sync_and_report(&self, relay: &Relay, is_new: bool)`

backend/src/billing.rs

@@ -901,7 +901,10 @@ mod tests {
             &unknown_status_paid
         ));
     }
+}
 
+#[cfg(test)]
+mod tests {
     use super::*;
     use sqlx::SqlitePool;
     use sqlx::sqlite::{SqliteConnectOptions, SqlitePoolOptions};

backend/src/command.rs

@@ -209,7 +209,8 @@ impl Command {
             .execute(&mut *tx)
             .await?;
 
-        let activity = Self::insert_activity(&mut tx, activity_type, "relay", relay_id).await?;
+        let activity =
+            Self::insert_activity(&mut tx, "deactivate_relay", "relay", &relay_id).await?;
 
         tx.commit().await?;
         self.emit(activity);

backend/src/infra.rs

@@ -56,7 +56,10 @@ impl Infra {
     }
 
     async fn handle_activity(&self, activity: &Activity) -> Result<()> {
-        let needs_sync = should_sync_relay_activity(activity.activity_type.as_str());
+        let needs_sync = matches!(
+            activity.activity_type.as_str(),
+            "create_relay" | "update_relay" | "deactivate_relay"
+        );
 
         if needs_sync {
             let Some(relay) = self.query.get_relay(&activity.resource_id).await? else {
@@ -90,9 +93,7 @@ impl Infra {
     async fn nip98_auth(&self, url: &str, method: HttpMethod) -> Result<String> {
         let keys = Keys::parse(&self.api_secret)?;
         let server_url = Url::parse(url)?;
-        let auth = HttpData::new(server_url, method)
-            .to_authorization(&keys)
-            .await?;
+        let auth = HttpData::new(server_url, method).to_authorization(&keys).await?;
         Ok(auth)
     }
 
@@ -149,21 +150,11 @@ impl Infra {
         let response = if is_new {
             let url = format!("{}/relay/{}", base, relay.id);
             let auth = self.nip98_auth(&url, HttpMethod::POST).await?;
-            client
-                .post(&url)
-                .header("Authorization", auth)
-                .json(&body)
-                .send()
-                .await?
+            client.post(&url).header("Authorization", auth).json(&body).send().await?
         } else {
             let url = format!("{}/relay/{}", base, relay.id);
             let auth = self.nip98_auth(&url, HttpMethod::PUT).await?;
-            client
-                .put(&url)
-                .header("Authorization", auth)
-                .json(&body)
-                .send()
-                .await?
+            client.put(&url).header("Authorization", auth).json(&body).send().await?
         };
 
         if !response.status().is_success() {
@@ -174,10 +165,3 @@ impl Infra {
         Ok(())
     }
 }
-
-fn should_sync_relay_activity(activity_type: &str) -> bool {
-    matches!(
-        activity_type,
-        "create_relay" | "update_relay" | "activate_relay" | "deactivate_relay"
-    )
-}

frontend/src/components/PaymentDialog.tsx

@@ -6,7 +6,6 @@ import { getInvoice, getInvoiceBolt11 } from "@/lib/api"
 import { tenantNeedsPaymentSetup } from "@/lib/hooks"
 
 type PayStatus = "idle" | "loading" | "success" | "error"
-type Bolt11Status = "idle" | "loading" | "ready" | "error"
 
 type PaymentInvoice = {
   id: string
@@ -22,34 +21,20 @@ type PaymentDialogProps = {
 export default function PaymentDialog(props: PaymentDialogProps) {
   const [bolt11, setBolt11] = createSignal("")
   const [qrDataUrl, setQrDataUrl] = createSignal("")
-  const [bolt11Status, setBolt11Status] = createSignal<Bolt11Status>("idle")
-  const [bolt11Error, setBolt11Error] = createSignal("")
   const [payStatus, setPayStatus] = createSignal<PayStatus>("idle")
   const [payError, setPayError] = createSignal("")
   const [showSetup, setShowSetup] = createSignal(false)
   const [showPaymentSetup, setShowPaymentSetup] = createSignal(false)
 
-  async function loadBolt11() {
-    if (!props.invoice.id) return
-    setBolt11Status("loading")
-    setBolt11Error("")
-    setBolt11("")
-    setQrDataUrl("")
-
+  createEffect(async () => {
+    if (!props.open || !props.invoice.id) return
     try {
       const { bolt11: invoice } = await getInvoiceBolt11(props.invoice.id)
       setBolt11(invoice)
       setQrDataUrl(await QRCode.toDataURL(invoice, { width: 256, margin: 2 }))
-      setBolt11Status("ready")
-    } catch (e) {
-      setBolt11Status("error")
-      setBolt11Error(e instanceof Error ? e.message : "Failed to generate Lightning invoice")
+    } catch {
+      // bolt11 generation may fail
     }
-  }
-
-  createEffect(() => {
-    if (!props.open || !props.invoice.id) return
-    void loadBolt11()
   })
 
   function copyBolt11() {
@@ -77,8 +62,6 @@ export default function PaymentDialog(props: PaymentDialogProps) {
   function handleClose() {
     setPayStatus("idle")
     setPayError("")
-    setBolt11Status("idle")
-    setBolt11Error("")
     setBolt11("")
     setQrDataUrl("")
     setShowSetup(false)
@@ -121,46 +104,33 @@ export default function PaymentDialog(props: PaymentDialogProps) {
           when={payStatus() === "success"}
           fallback={
             <div class="w-full space-y-3">
-              <Show when={bolt11Status() === "idle" || bolt11Status() === "loading"}>
-                <div class="flex items-center justify-center py-12 text-sm text-gray-400">Generating invoice...</div>
+              <Show
+                when={qrDataUrl()}
+                fallback={<div class="flex items-center justify-center py-12 text-sm text-gray-400">Generating invoice...</div>}
+              >
+                <img src={qrDataUrl()} alt="Lightning invoice QR code" class="mx-auto rounded-lg" />
               </Show>
-              <Show when={bolt11Status() === "error"}>
-                <div class="rounded-lg border border-red-200 bg-red-50 p-4">
-                  <p class="text-sm font-medium text-red-700">Unable to generate invoice</p>
-                  <p class="mt-1 text-xs text-red-600 wrap-break-word">{bolt11Error()}</p>
+              <Show when={bolt11()}>
+                <div class="flex rounded-lg border border-gray-300">
+                  <input
+                    type="text"
+                    readOnly
+                    value={bolt11()}
+                    class="min-w-0 flex-1 rounded-l-lg border-0 px-3 py-2 text-xs text-gray-500 bg-transparent focus:outline-none"
+                  />
                   <button
                     type="button"
-                    onClick={() => void loadBolt11()}
-                    class="mt-3 inline-flex items-center rounded-lg bg-red-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-red-700"
+                    class="flex items-center px-3 text-gray-400 hover:text-gray-700"
+                    onClick={copyBolt11}
+                    title="Copy invoice"
                   >
-                    Retry
+                    <svg class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                      <rect x="9" y="9" width="13" height="13" rx="2" />
+                      <path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1" />
+                    </svg>
                   </button>
                 </div>
               </Show>
-              <Show when={bolt11Status() === "ready"}>
-                <img src={qrDataUrl()} alt="Lightning invoice QR code" class="mx-auto rounded-lg" />
-                <Show when={bolt11()}>
-                  <div class="flex rounded-lg border border-gray-300">
-                    <input
-                      type="text"
-                      readOnly
-                      value={bolt11()}
-                      class="min-w-0 flex-1 rounded-l-lg border-0 px-3 py-2 text-xs text-gray-500 bg-transparent focus:outline-none"
-                    />
-                    <button
-                      type="button"
-                      class="flex items-center px-3 text-gray-400 hover:text-gray-700"
-                      onClick={copyBolt11}
-                      title="Copy invoice"
-                    >
-                      <svg class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                        <rect x="9" y="9" width="13" height="13" rx="2" />
-                        <path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1" />
-                      </svg>
-                    </button>
-                  </div>
-                </Show>
-              </Show>
             </div>
           }
         >
@@ -218,7 +188,7 @@ export default function PaymentDialog(props: PaymentDialogProps) {
           <button
             type="button"
             onClick={checkPayment}
-            disabled={payStatus() === "loading" || bolt11Status() !== "ready"}
+            disabled={payStatus() === "loading"}
             class="py-2 px-4 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 disabled:opacity-50 transition-colors"
           >
             {payStatus() === "loading" ? "Checking..." : "Complete Payment"}