feat: make fundingsource pending check interval configurable (#3805)

lnbits/app.py

@@ -468,7 +468,12 @@ def register_async_tasks() -> None:
     create_permanent_task(wait_for_audit_data)
     create_permanent_task(wait_notification_messages)
 
-    create_permanent_task(run_interval(30 * 60, check_pending_payments))
+    create_permanent_task(
+        run_interval(
+            settings.lnbits_funding_source_pending_interval_seconds,
+            check_pending_payments,
+        )
+    )
     create_permanent_task(invoice_listener)
     create_permanent_task(internal_invoice_listener)
     create_permanent_task(cache.invalidate_forever)

lnbits/settings.py

@@ -732,6 +732,7 @@ class FundingSourcesSettings(
     # How long to wait for the payment to be confirmed before returning a pending status
     # It will not fail the payment, it will make it return pending after the timeout
     lnbits_funding_source_pay_invoice_wait_seconds: int = Field(default=5, ge=0)
+    lnbits_funding_source_pending_interval_seconds: int = Field(default=1800, ge=0)
     funding_source_max_retries: int = Field(default=4, ge=0)
 
 

lnbits/static/i18n/en.js

@@ -611,6 +611,10 @@ window.localisation.en = {
   payment_timeouts: 'Payment Timeouts',
   payment_wait_time: 'Payment Wait Time',
   seconds: 'seconds',
+  payment_pending_interval: 'Check payment interval (sec)',
+  payment_pending_interval_desc: 'Interval to check pending payments',
+  payment_pending_interval_tooltip:
+    'Controls how often LNbits checks for pending payments to update their status. Higher values can reduce the load on the node and speed up the payment process, but it will take longer for pending payments to be updated.',
   payment_wait_time_desc:
     'Wait time before marking an outgoing payment as pending. Default: 5s; raise for slow-settling invoices.',
   payment_wait_time_tooltip:

lnbits/templates/components/admin/funding.vue

@@ -160,6 +160,27 @@
             min="0"
           ></q-input>
         </div>
+        <div class="col-12 col-md-4">
+          <p>
+            <span v-text="$t('payment_pending_interval')"></span>
+            <sup>
+              <q-icon name="info" size="16px" class="q-ml-xs"></q-icon>
+              <q-tooltip max-width="150px">
+                <span v-text="$t('payment_pending_interval_tooltip')"></span>
+              </q-tooltip>
+            </sup>
+          </p>
+          <q-input
+            type="number"
+            filled
+            name="lnbits_funding_source_pending_interval_seconds"
+            v-model="formData.lnbits_funding_source_pending_interval_seconds"
+            :label="$t('payment_pending_interval')"
+            :hint="$t('payment_pending_interval_desc')"
+            step="1"
+            min="0"
+          ></q-input>
+        </div>
       </div>
       <div v-if="isSuperUser">
         <lnbits-admin-funding-sources