app/controllers/services/lightning_controller.rb

@@ -37,8 +37,8 @@ class Services::LightningController < ApplicationController
       session[:ln_auth_token] = auth_token
       @ln_auth_token = auth_token
     end
-  rescue
-    # TODO add exception tracking
+  rescue => e
+    Sentry.capture_exception(e) if Setting.sentry_enabled?
   end
 
   def set_current_section

app/services/lndhub.rb

@@ -12,12 +12,7 @@ class Lndhub
     end
 
     res = Faraday.post "#{@base_url}/#{endpoint}", payload.to_json, headers
-
-    if res.status != 200
-      Rails.logger.error "[lndhub] API request failed:"
-      Rails.logger.error res.body
-      #TODO add some kind of exception tracking/notifications
-    end
+    log_error(res) if res.status != 200
 
     JSON.parse(res.body)
   end
@@ -68,4 +63,13 @@ class Lndhub
 
     invoice["payment_request"]
   end
+
+  def log_error(res)
+    Rails.logger.error "[lndhub] API request failed:"
+    Rails.logger.error res.body
+
+    if Setting.sentry_enabled?
+      Sentry.capture_message("Lndhub API request failed: #{res.body}")
+    end
+  end
 end