Retry failed inbound forwarding call

Stephen Paul Weber created 2 years ago

Since bandwidth fails these all the time for no reason and they work
after several retries

Change summary

web.rb | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)

Detailed changes

web.rb

@@ -205,15 +205,15 @@ class Web < Roda
 		])
 	end
 
-	def create_call(customer, from, call_id, application_id)
+	def create_call(customer, from, call_id, application_id, tries: nil)
 		call_inputs(customer, from, call_id).then do |(customer_id, fwd, ca)|
 			ca.create_call(fwd, CONFIG[:creds][:account]) do |cc|
 				cc.from = from
 				cc.application_id = application_id
 				cc.answer_url = url inbound_calls_path(nil, customer_id)
 				cc.disconnect_url = url(
-					inbound_calls_path(:transfer_complete, customer_id)
-				)
+					inbound_calls_path(:transfer_complete, customer_id, call_id: call_id)
+				) + (tries ? "&tries=#{tries}" : "")
 			end
 		end
 	end
@@ -248,6 +248,17 @@ class Web < Roda
 							modify_call(call_id) { |call| call.state = "completed" }
 						elsif !outbound_leg
 							log.debug "Inbound disconnected", loggable_params
+						elsif params["cause"] == "error" && params["tries"].to_i < 15
+							log.info "2nd leg error, retry", loggable_params
+							create_call(
+								customer,
+								params["from"],
+								call_id,
+								params["applicationId"],
+								tries: params["tries"].to_i + 1
+							).then { |call|
+								outbound_transfers[params["callId"]] = call
+							}.catch(&log.method(:error))
 						else
 							log.debug "Go to voicemail", loggable_params
 							modify_call(call_id) do |call|