forked from coracle/caravel
Jon Staab
878 lines
29 KiB
Rust
878 lines
29 KiB
Rust
use anyhow::{Result, anyhow};
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use std::collections::BTreeMap;
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use crate::bitcoin;
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use crate::command::Command;
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use crate::env::Env;
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use crate::models::{Activity, Tenant, RELAY_STATUS_ACTIVE, RELAY_STATUS_DELINQUENT};
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use crate::query::Query;
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use crate::robot::Robot;
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use crate::stripe::{Stripe, StripeInvoice, StripeSubscription};
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use crate::wallet::Wallet;
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const MANUAL_LIGHTNING_PAYMENT_DM: &str = "Payment is due for your relay subscription. Please visit the application to complete a manual Lightning payment.";
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const NWC_ERROR_DM_PREFIX: &str = "NWC auto-payment failed:";
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const NWC_ERROR_DM_MAX_CHARS: usize = 240;
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const LIGHTNING_INVOICE_DESCRIPTION: &str = "Relay subscription payment";
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enum NwcInvoicePaymentOutcome {
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Paid,
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Fallback(anyhow::Error),
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Pending(anyhow::Error),
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}
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#[derive(Clone)]
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pub struct Billing {
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stripe: Stripe,
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wallet: Wallet,
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env: Env,
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query: Query,
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command: Command,
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robot: Robot,
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}
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impl Billing {
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pub fn new(query: Query, command: Command, robot: Robot, env: &Env) -> Self {
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Self {
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stripe: Stripe::new(env),
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wallet: Wallet::from_url(&env.robot_wallet).expect("invalid ROBOT_WALLET"),
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env: env.clone(),
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query,
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command,
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robot,
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}
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}
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pub async fn start(self) {
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let mut rx = self.command.notify.subscribe();
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if let Err(error) = self.reconcile_subscriptions("startup").await {
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tracing::error!(error = %error, "failed to reconcile relay billing state on startup");
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}
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loop {
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match rx.recv().await {
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Ok(activity) => {
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if let Err(e) = self.handle_activity(&activity).await {
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tracing::error!(error = %e, "billing handle_activity failed");
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}
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}
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Err(tokio::sync::broadcast::error::RecvError::Lagged(n)) => {
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tracing::warn!(missed = n, "billing lagged");
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if let Err(error) = self.reconcile_subscriptions("lagged").await {
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tracing::error!(error = %error, "failed to reconcile relay billing state after lag");
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}
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}
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Err(tokio::sync::broadcast::error::RecvError::Closed) => break,
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}
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}
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}
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async fn reconcile_subscriptions(&self, source: &str) -> Result<()> {
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let tenants = self.query.list_tenants().await?;
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if tenants.is_empty() {
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return Ok(());
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}
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tracing::info!(
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source,
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tenant_count = tenants.len(),
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"reconciling relay billing state"
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);
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for tenant in tenants {
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if let Err(error) = self.sync_tenant(&tenant.pubkey).await {
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tracing::error!(
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source,
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tenant = %tenant.pubkey,
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error = ?error,
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"failed to reconcile relay billing state"
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);
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}
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}
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Ok(())
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}
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async fn handle_activity(&self, activity: &Activity) -> Result<()> {
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let needs_billing_sync = matches!(
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activity.activity_type.as_str(),
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"create_relay"
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| "update_relay"
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| "activate_relay"
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| "deactivate_relay"
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| "fail_relay_sync"
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| "complete_relay_sync"
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);
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if needs_billing_sync {
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self.sync_tenant(&activity.tenant).await?;
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}
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Ok(())
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}
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/// Reconciles a tenant's single Stripe subscription with the set of relays that
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/// should be billed.
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///
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/// Stripe forbids two subscription items on the same subscription from sharing a
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/// price, so billing is modeled as one subscription item per plan (price) with
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/// `quantity` equal to the number of the tenant's `active` relays on that plan.
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async fn sync_tenant(&self, tenant_pubkey: &str) -> Result<()> {
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let Some(tenant) = self.query.get_tenant(tenant_pubkey).await? else {
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return Ok(());
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};
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let quantity_by_price_id = self.get_quantity_by_price_id(&tenant).await?;
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// If we've got no subscription items, we can cancel and clear the tenant's subscription
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if quantity_by_price_id.is_empty() {
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self.ensure_subscription_is_inactive(&tenant).await?;
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return Ok(());
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}
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let subscription = self
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.ensure_subscription_is_active(&tenant, &quantity_by_price_id)
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.await?;
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self.ensure_subscription_items(subscription, quantity_by_price_id).await
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}
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// --Stripe helpers--
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/// Gets a map of stripe_price_id -> quantity based on the tenant's current relays
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async fn get_quantity_by_price_id(&self, tenant: &Tenant) -> Result<BTreeMap<String, i64>> {
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let mut quantity_by_price_id = BTreeMap::new();
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for relay in self.query.list_relays_for_tenant(&tenant.pubkey).await? {
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if relay.status != RELAY_STATUS_ACTIVE {
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continue;
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}
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let Some(price_id) = self.query.get_plan(&relay.plan).and_then(|p| p.stripe_price_id) else {
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continue;
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};
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*quantity_by_price_id.entry(price_id).or_insert(0) += 1;
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}
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Ok(quantity_by_price_id)
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}
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/// Fetch the tenant's current subscription from Stripe, if it has one
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async fn get_subscription(&self, tenant: &Tenant) -> Result<Option<StripeSubscription>> {
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let subscription = match &tenant.stripe_subscription_id {
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Some(id) => self.stripe.get_subscription(id).await?,
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None => None,
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};
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// If it's canceled, clear the subscription id and return nothing for simplicity
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if subscription
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.as_ref()
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.is_some_and(|s| matches!(s.status.as_str(), "canceled" | "incomplete_expired"))
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{
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self.command.clear_tenant_subscription(&tenant.pubkey).await?;
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return Ok(None);
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}
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Ok(subscription)
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}
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/// Make sure the tenant has an active subscription, creating one with the desired
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/// items if it doesn't (Stripe rejects an itemless subscription).
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async fn ensure_subscription_is_active(
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&self,
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tenant: &Tenant,
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quantity_by_price_id: &BTreeMap<String, i64>,
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) -> Result<StripeSubscription> {
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if let Some(sub) = self.get_subscription(tenant).await? {
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return Ok(sub);
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}
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let sub = self
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.stripe
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.create_subscription(&tenant.stripe_customer_id, quantity_by_price_id)
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.await?;
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self.command.set_tenant_subscription(&tenant.pubkey, &sub.id).await?;
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Ok(sub)
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}
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/// If the tenant has a subscription, cancel and clear it
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async fn ensure_subscription_is_inactive(&self, tenant: &Tenant) -> Result<()> {
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if let Some(s) = self.get_subscription(tenant).await? {
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self.stripe.cancel_subscription(&s.id).await?;
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self.command.clear_tenant_subscription(&tenant.pubkey).await?;
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}
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Ok(())
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}
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/// Sync desired quantity_by_price_id with stripe
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async fn ensure_subscription_items(
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&self,
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subscription: StripeSubscription,
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quantity_by_price_id: BTreeMap<String, i64>,
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) -> Result<()> {
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let mut current: BTreeMap<String, (String, i64)> = BTreeMap::new();
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for item in subscription.items {
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current.insert(item.price.id, (item.id, item.quantity));
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}
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for (price_id, &quantity) in &quantity_by_price_id {
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if let Some((item_id, current_quantity)) = current.remove(price_id) {
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if current_quantity != quantity {
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self.stripe
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.set_subscription_item_quantity(&item_id, quantity)
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.await?;
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}
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} else {
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self.stripe
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.create_subscription_item(&subscription.id, price_id, quantity)
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.await?;
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}
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}
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for (_, (item_id, _)) in current {
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self.stripe.delete_subscription_item(&item_id).await?;
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}
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Ok(())
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}
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// --Stripe Webhooks--
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pub async fn handle_webhook(&self, payload: &str, signature: &str) -> Result<()> {
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let event = self.stripe.get_webhook_event(payload, signature)?;
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let obj = &event.data.object;
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match event.event_type.as_str() {
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"invoice.created" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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let amount_due = obj["amount_due"].as_i64().unwrap_or(0);
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let currency = obj["currency"].as_str().unwrap_or("usd");
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let invoice_id = obj["id"].as_str().unwrap_or_default();
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self.handle_invoice_created(customer, amount_due, currency, invoice_id)
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.await?;
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}
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"invoice.paid" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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self.handle_invoice_paid(customer).await?;
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}
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"invoice.payment_failed" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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self.handle_invoice_payment_failed(customer).await?;
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}
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"invoice.overdue" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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self.handle_invoice_overdue(customer).await?;
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}
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"customer.subscription.updated" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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let status = obj["status"].as_str().unwrap_or_default();
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self.handle_subscription_updated(customer, status).await?;
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}
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"customer.subscription.deleted" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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self.handle_subscription_deleted(customer).await?;
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}
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"payment_method.attached" => {
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let customer = obj["customer"].as_str().unwrap_or_default();
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self.handle_payment_method_attached(customer).await?;
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}
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_ => {}
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}
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Ok(())
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}
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async fn handle_invoice_created(
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&self,
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stripe_customer_id: &str,
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amount_due: i64,
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currency: &str,
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invoice_id: &str,
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) -> Result<()> {
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if amount_due == 0 {
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return Ok(());
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}
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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let mut nwc_error_for_dm: Option<String> = None;
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// 1. NWC auto-pay: if the tenant has a nwc_url
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if !tenant.nwc_url.is_empty() {
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let plain_nwc_url = self.env.decrypt(&tenant.nwc_url)?;
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match self
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.nwc_pay_invoice(
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invoice_id,
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&tenant.pubkey,
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amount_due,
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currency,
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&plain_nwc_url,
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)
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.await?
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{
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NwcInvoicePaymentOutcome::Paid => {
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self.mark_invoice_paid_out_of_band_after_nwc(invoice_id, &tenant.pubkey)
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.await?;
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return Ok(());
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}
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NwcInvoicePaymentOutcome::Fallback(e) => {
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let error_msg = format!("{e}");
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self.command
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.set_tenant_nwc_error(&tenant.pubkey, &error_msg)
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.await?;
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tracing::warn!(
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error = %e,
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tenant_pubkey = %tenant.pubkey,
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stripe_customer_id,
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invoice_id,
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"nwc auto-payment failed for invoice.created"
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);
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nwc_error_for_dm = summarize_nwc_error_for_dm(&error_msg);
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// Fall through to next option
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}
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NwcInvoicePaymentOutcome::Pending(e) => {
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let error_msg = format!("{e}");
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self.command
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.set_tenant_nwc_error(&tenant.pubkey, &error_msg)
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.await?;
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tracing::error!(
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error = %e,
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tenant_pubkey = %tenant.pubkey,
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stripe_customer_id,
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invoice_id,
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"nwc auto-payment requires reconciliation before retry"
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);
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return Err(e);
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}
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}
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}
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// 2. Card on file: if the tenant has a payment method, Stripe charges automatically
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if self
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.stripe
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.has_payment_method(&tenant.stripe_customer_id)
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.await?
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{
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return Ok(());
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}
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// 3. Manual payment: send a DM
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let dm_message = manual_lightning_payment_dm(nwc_error_for_dm.as_deref());
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self.robot.send_dm(&tenant.pubkey, &dm_message).await?;
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Ok(())
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}
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async fn handle_invoice_paid(&self, stripe_customer_id: &str) -> Result<()> {
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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if tenant.past_due_at.is_some() {
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self.command.clear_tenant_past_due(&tenant.pubkey).await?;
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let relays = self.query.list_relays_for_tenant(&tenant.pubkey).await?;
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for relay in relays {
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if relay.status == RELAY_STATUS_DELINQUENT && self.query.is_paid_plan(&relay.plan) {
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self.command.activate_relay(&relay).await?;
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}
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}
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}
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Ok(())
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}
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async fn handle_invoice_payment_failed(&self, stripe_customer_id: &str) -> Result<()> {
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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if tenant.past_due_at.is_none() {
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self.command.set_tenant_past_due(&tenant.pubkey).await?;
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self.robot
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.send_dm(
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&tenant.pubkey,
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"Your payment has failed. Your relays may be deactivated if not resolved within a week.",
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)
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.await?;
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}
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Ok(())
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}
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async fn handle_subscription_updated(
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&self,
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stripe_customer_id: &str,
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status: &str,
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) -> Result<()> {
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if status != "canceled" && status != "unpaid" {
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return Ok(());
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}
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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self.command
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.clear_tenant_subscription(&tenant.pubkey)
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.await?;
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let relays = self.query.list_relays_for_tenant(&tenant.pubkey).await?;
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for relay in relays {
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if relay.status == RELAY_STATUS_ACTIVE && self.query.is_paid_plan(&relay.plan) {
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self.command.mark_relay_delinquent(&relay).await?;
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}
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}
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Ok(())
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}
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async fn handle_subscription_deleted(&self, stripe_customer_id: &str) -> Result<()> {
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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self.command
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.clear_tenant_subscription(&tenant.pubkey)
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.await?;
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Ok(())
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}
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async fn handle_invoice_overdue(&self, stripe_customer_id: &str) -> Result<()> {
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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let relays = self.query.list_relays_for_tenant(&tenant.pubkey).await?;
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for relay in relays {
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if relay.status == RELAY_STATUS_ACTIVE && self.query.is_paid_plan(&relay.plan) {
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self.command.mark_relay_delinquent(&relay).await?;
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}
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}
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self.robot
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.send_dm(
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&tenant.pubkey,
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"Your paid relays have been deactivated due to non-payment.",
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)
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.await?;
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Ok(())
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}
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async fn handle_payment_method_attached(&self, stripe_customer_id: &str) -> Result<()> {
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if stripe_customer_id.is_empty() {
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return Ok(());
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}
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let Some(tenant) = self
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.query
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.get_tenant_by_stripe_customer_id(stripe_customer_id)
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.await?
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else {
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return Ok(());
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};
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self.pay_outstanding_card_invoices(&tenant).await?;
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Ok(())
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}
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|
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// --- Public API helpers ---
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/// Returns `Ok(None)` if Stripe has no such invoice; the route turns that into a 404.
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pub async fn get_invoice_with_tenant(
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&self,
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invoice_id: &str,
|
|
) -> Result<Option<(StripeInvoice, crate::models::Tenant)>> {
|
|
let Some(invoice) = self.stripe.get_invoice(invoice_id).await? else {
|
|
return Ok(None);
|
|
};
|
|
let tenant = self
|
|
.query
|
|
.get_tenant_by_stripe_customer_id(&invoice.customer)
|
|
.await?
|
|
.ok_or_else(|| anyhow!("tenant not found for customer"))?;
|
|
Ok(Some((invoice, tenant)))
|
|
}
|
|
|
|
pub async fn reconcile_manual_lightning_invoice(
|
|
&self,
|
|
invoice_id: &str,
|
|
invoice: &StripeInvoice,
|
|
) -> Result<StripeInvoice> {
|
|
self.reconcile_manual_lightning_invoice_if_settled(invoice_id, invoice)
|
|
.await
|
|
}
|
|
|
|
pub async fn get_or_create_manual_lightning_bolt11(
|
|
&self,
|
|
invoice_id: &str,
|
|
tenant_pubkey: &str,
|
|
amount_due_minor: i64,
|
|
currency: &str,
|
|
) -> Result<String> {
|
|
if let Some(existing_bolt11) = self
|
|
.query
|
|
.get_invoice_manual_lightning_bolt11(invoice_id)
|
|
.await?
|
|
{
|
|
return Ok(existing_bolt11);
|
|
}
|
|
|
|
let bolt11 = self.create_bolt11(amount_due_minor, currency).await?;
|
|
|
|
if self
|
|
.command
|
|
.insert_manual_lightning_invoice_payment(invoice_id, tenant_pubkey, &bolt11)
|
|
.await?
|
|
{
|
|
return Ok(bolt11);
|
|
}
|
|
|
|
self.query
|
|
.get_invoice_manual_lightning_bolt11(invoice_id)
|
|
.await?
|
|
.ok_or_else(|| {
|
|
anyhow!(
|
|
"manual lightning payment row missing after insert race for invoice {invoice_id}"
|
|
)
|
|
})
|
|
}
|
|
|
|
pub async fn stripe_create_customer(&self, tenant_pubkey: &str) -> Result<String> {
|
|
let short_pubkey: String = tenant_pubkey.chars().take(8).collect();
|
|
let display_name = self
|
|
.robot
|
|
.fetch_nostr_name(tenant_pubkey)
|
|
.await
|
|
.unwrap_or(short_pubkey);
|
|
self.stripe
|
|
.create_customer(tenant_pubkey, &display_name)
|
|
.await
|
|
}
|
|
|
|
pub async fn stripe_list_invoices(&self, customer_id: &str) -> Result<Vec<StripeInvoice>> {
|
|
self.stripe.list_invoices(customer_id).await
|
|
}
|
|
|
|
pub async fn stripe_create_portal_session(
|
|
&self,
|
|
customer_id: &str,
|
|
return_url: Option<&str>,
|
|
) -> Result<String> {
|
|
self.stripe
|
|
.create_portal_session(customer_id, return_url)
|
|
.await
|
|
}
|
|
|
|
pub async fn create_bolt11(&self, amount_due_minor: i64, currency: &str) -> Result<String> {
|
|
let amount_msats = bitcoin::fiat_to_msats(amount_due_minor, currency).await?;
|
|
self.wallet
|
|
.make_invoice(amount_msats, LIGHTNING_INVOICE_DESCRIPTION)
|
|
.await
|
|
}
|
|
|
|
pub async fn pay_outstanding_nwc_invoices(&self, tenant: &crate::models::Tenant) -> Result<()> {
|
|
if tenant.nwc_url.is_empty() {
|
|
return Ok(());
|
|
}
|
|
|
|
let plain_nwc_url = self.env.decrypt(&tenant.nwc_url)?;
|
|
|
|
let invoices = self
|
|
.stripe
|
|
.list_invoices(&tenant.stripe_customer_id)
|
|
.await?;
|
|
|
|
for invoice in &invoices {
|
|
if invoice.status != "open" || invoice.amount_due == 0 {
|
|
continue;
|
|
}
|
|
let invoice_id = invoice.id.as_str();
|
|
|
|
match self
|
|
.nwc_pay_invoice(
|
|
invoice_id,
|
|
&tenant.pubkey,
|
|
invoice.amount_due,
|
|
&invoice.currency,
|
|
&plain_nwc_url,
|
|
)
|
|
.await?
|
|
{
|
|
NwcInvoicePaymentOutcome::Paid => {
|
|
if let Err(e) = self
|
|
.mark_invoice_paid_out_of_band_after_nwc(invoice_id, &tenant.pubkey)
|
|
.await
|
|
{
|
|
tracing::error!(
|
|
error = %e,
|
|
invoice_id,
|
|
"failed to mark invoice paid out of band"
|
|
);
|
|
}
|
|
}
|
|
NwcInvoicePaymentOutcome::Fallback(e) => {
|
|
let error_msg = format!("{e}");
|
|
tracing::error!(
|
|
error = %e,
|
|
invoice_id,
|
|
"nwc payment failed for outstanding invoice"
|
|
);
|
|
let _ = self
|
|
.command
|
|
.set_tenant_nwc_error(&tenant.pubkey, &error_msg)
|
|
.await;
|
|
}
|
|
NwcInvoicePaymentOutcome::Pending(e) => {
|
|
let error_msg = format!("{e}");
|
|
tracing::error!(
|
|
error = %e,
|
|
invoice_id,
|
|
"outstanding invoice requires NWC reconciliation before retry"
|
|
);
|
|
let _ = self
|
|
.command
|
|
.set_tenant_nwc_error(&tenant.pubkey, &error_msg)
|
|
.await;
|
|
}
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn pay_outstanding_card_invoices(&self, tenant: &crate::models::Tenant) -> Result<()> {
|
|
if !self
|
|
.stripe
|
|
.has_payment_method(&tenant.stripe_customer_id)
|
|
.await?
|
|
{
|
|
return Ok(());
|
|
}
|
|
|
|
let invoices = self
|
|
.stripe
|
|
.list_invoices(&tenant.stripe_customer_id)
|
|
.await?;
|
|
|
|
for invoice in &invoices {
|
|
if invoice.status != "open" || invoice.amount_due == 0 {
|
|
continue;
|
|
}
|
|
if let Err(error) = self.stripe.pay_invoice(&invoice.id).await {
|
|
tracing::error!(
|
|
error = %error,
|
|
invoice_id = %invoice.id,
|
|
"failed to retry card payment for outstanding invoice"
|
|
);
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
// --- Lightning / NWC orchestration ---
|
|
|
|
async fn mark_invoice_paid_out_of_band_after_nwc(
|
|
&self,
|
|
invoice_id: &str,
|
|
tenant_pubkey: &str,
|
|
) -> Result<()> {
|
|
self.stripe.pay_invoice_out_of_band(invoice_id).await?;
|
|
self.command.clear_tenant_nwc_error(tenant_pubkey).await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn reconcile_manual_lightning_invoice_if_settled(
|
|
&self,
|
|
invoice_id: &str,
|
|
invoice: &StripeInvoice,
|
|
) -> Result<StripeInvoice> {
|
|
if invoice.status != "open" {
|
|
return Ok(invoice.clone());
|
|
}
|
|
|
|
let Some(bolt11) = self
|
|
.query
|
|
.get_invoice_manual_lightning_bolt11(invoice_id)
|
|
.await?
|
|
else {
|
|
return Ok(invoice.clone());
|
|
};
|
|
|
|
let settled = match self.is_manual_lightning_invoice_settled(&bolt11).await {
|
|
Ok(settled) => settled,
|
|
Err(error) => {
|
|
tracing::warn!(
|
|
error = %error,
|
|
invoice_id,
|
|
"failed to lookup manual lightning invoice settlement"
|
|
);
|
|
return Ok(invoice.clone());
|
|
}
|
|
};
|
|
|
|
if !settled {
|
|
return Ok(invoice.clone());
|
|
}
|
|
|
|
if let Err(error) = self.stripe.pay_invoice_out_of_band(invoice_id).await {
|
|
tracing::warn!(
|
|
error = %error,
|
|
invoice_id,
|
|
"failed to mark settled manual lightning invoice as paid_out_of_band"
|
|
);
|
|
}
|
|
|
|
// The invoice existed when we called pay_invoice_out_of_band a moment ago;
|
|
// if Stripe suddenly returns 404, fall back to the pre-reconcile snapshot
|
|
// rather than failing the request.
|
|
Ok(self
|
|
.stripe
|
|
.get_invoice(invoice_id)
|
|
.await?
|
|
.unwrap_or_else(|| invoice.clone()))
|
|
}
|
|
|
|
async fn is_manual_lightning_invoice_settled(&self, bolt11: &str) -> Result<bool> {
|
|
self.wallet.is_settled(bolt11).await
|
|
}
|
|
|
|
/// Charges a Stripe invoice over Lightning: the system wallet issues a bolt11
|
|
/// invoice for the fiat amount, the tenant's wallet pays it. A `pending` row in
|
|
/// `invoice_nwc_payment` guards against double-charging across retries.
|
|
async fn nwc_pay_invoice(
|
|
&self,
|
|
invoice_id: &str,
|
|
tenant_pubkey: &str,
|
|
amount_due_minor: i64,
|
|
currency: &str,
|
|
tenant_nwc_url: &str,
|
|
) -> Result<NwcInvoicePaymentOutcome> {
|
|
if let Some(existing_outcome) = self
|
|
.existing_invoice_nwc_payment_outcome(invoice_id)
|
|
.await?
|
|
{
|
|
return Ok(existing_outcome);
|
|
}
|
|
|
|
let amount_msats = match bitcoin::fiat_to_msats(amount_due_minor, currency).await {
|
|
Ok(msats) => msats,
|
|
Err(error) => return Ok(NwcInvoicePaymentOutcome::Fallback(error)),
|
|
};
|
|
|
|
let bolt11 = match self
|
|
.wallet
|
|
.make_invoice(amount_msats, LIGHTNING_INVOICE_DESCRIPTION)
|
|
.await
|
|
{
|
|
Ok(bolt11) => bolt11,
|
|
Err(error) => return Ok(NwcInvoicePaymentOutcome::Fallback(error)),
|
|
};
|
|
|
|
let tenant_wallet = match Wallet::from_url(tenant_nwc_url) {
|
|
Ok(wallet) => wallet,
|
|
Err(error) => return Ok(NwcInvoicePaymentOutcome::Fallback(error)),
|
|
};
|
|
|
|
if !self
|
|
.command
|
|
.insert_pending_invoice_nwc_payment(invoice_id, tenant_pubkey)
|
|
.await?
|
|
{
|
|
if let Some(existing_outcome) = self
|
|
.existing_invoice_nwc_payment_outcome(invoice_id)
|
|
.await?
|
|
{
|
|
return Ok(existing_outcome);
|
|
}
|
|
return Err(anyhow!(
|
|
"invoice_nwc_payment row missing after insert race for invoice {invoice_id}"
|
|
));
|
|
}
|
|
|
|
match tenant_wallet.pay_invoice(bolt11).await {
|
|
Ok(()) => match self.command.mark_invoice_nwc_payment_paid(invoice_id).await {
|
|
Ok(()) => Ok(NwcInvoicePaymentOutcome::Paid),
|
|
Err(error) => Ok(NwcInvoicePaymentOutcome::Pending(anyhow!(
|
|
"invoice {invoice_id} was charged over NWC but failed to persist paid state: {error}"
|
|
))),
|
|
},
|
|
Err(error) => Ok(NwcInvoicePaymentOutcome::Pending(anyhow!(
|
|
"invoice {invoice_id} NWC payment attempt requires reconciliation: {error}"
|
|
))),
|
|
}
|
|
}
|
|
|
|
async fn existing_invoice_nwc_payment_outcome(
|
|
&self,
|
|
invoice_id: &str,
|
|
) -> Result<Option<NwcInvoicePaymentOutcome>> {
|
|
let state = self.query.get_invoice_nwc_payment_state(invoice_id).await?;
|
|
match state.as_deref() {
|
|
Some("paid") => Ok(Some(NwcInvoicePaymentOutcome::Paid)),
|
|
Some("pending") => Ok(Some(NwcInvoicePaymentOutcome::Pending(anyhow!(
|
|
"invoice {invoice_id} has a pending NWC reconciliation; refusing to create a new Lightning charge"
|
|
)))),
|
|
Some(other) => Err(anyhow!(
|
|
"unknown invoice_nwc_payment state '{other}' for invoice {invoice_id}"
|
|
)),
|
|
None => Ok(None),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn summarize_nwc_error_for_dm(error: &str) -> Option<String> {
|
|
let normalized = error.split_whitespace().collect::<Vec<_>>().join(" ");
|
|
if normalized.is_empty() {
|
|
return None;
|
|
}
|
|
|
|
if normalized.chars().count() <= NWC_ERROR_DM_MAX_CHARS {
|
|
return Some(normalized);
|
|
}
|
|
|
|
let prefix_len = NWC_ERROR_DM_MAX_CHARS.saturating_sub(3);
|
|
let mut truncated = normalized.chars().take(prefix_len).collect::<String>();
|
|
truncated.push_str("...");
|
|
Some(truncated)
|
|
}
|
|
|
|
fn manual_lightning_payment_dm(nwc_error: Option<&str>) -> String {
|
|
match nwc_error {
|
|
Some(error) if !error.is_empty() => {
|
|
format!("{MANUAL_LIGHTNING_PAYMENT_DM}\n\n{NWC_ERROR_DM_PREFIX} {error}")
|
|
}
|
|
_ => MANUAL_LIGHTNING_PAYMENT_DM.to_string(),
|
|
}
|
|
}
|