common: rabbit refactor

Generalize interface to allow processing of any events, not just
Gitea events.

workflow-pr/main.go

@@ -162,9 +162,9 @@ func main() {
 	checker := CreateDefaultStateChecker(*checkOnStart, req, Gitea, time.Duration(*checkIntervalHours)*time.Hour)
 	go checker.ConsistencyCheckProcess()
 
-	listenDefs := common.ListenDefinitions{
+	listenDefs := &common.RabbitMQGiteaEventsProcessor{
 		Orgs:      orgs,
-		GitAuthor: GitAuthor,
+//		GitAuthor: GitAuthor,
 		Handlers: map[string]common.RequestProcessor{
 			common.RequestType_PR:               req,
 			common.RequestType_PRSync:           req,
@@ -172,7 +172,7 @@ func main() {
 			common.RequestType_PRReviewRejected: req,
 		},
 	}
-	listenDefs.RabbitURL, _ = url.Parse(*rabbitUrl)
+	listenDefs.Connection().RabbitURL, _ = url.Parse(*rabbitUrl)
 
-	common.PanicOnError(listenDefs.ProcessRabbitMQEvents())
+	common.PanicOnError(common.ProcessRabbitMQEvents(listenDefs))
 }