add response per hook

Author: bivas

bot/bot.go

@@ -5,24 +5,34 @@ import (
 	"net/http"
 )
 
+type HandledEventResult struct {
+	AppliedRules []string `json:"applied_rules,omitempty"`
+	Message      string   `json:"message,omitempty"`
+}
+
 type Bot interface {
-	HandleEvent(r *http.Request)
+	HandleEvent(r *http.Request) *HandledEventResult
 }
 
 type bot struct {
 	configuration Configuration
 }
 
-func (b *bot) HandleEvent(r *http.Request) {
+func (b *bot) HandleEvent(r *http.Request) *HandledEventResult {
+	result := &HandledEventResult{
+		AppliedRules: []string{},
+	}
 	data, process := buildFromRequest(b.configuration.GetClientConfig(), r)
 	if !process {
-		return
+		result.Message = "Skipping rules processing (could be not supported event type)"
+		return result
 	}
 	applied := make([]Rule, 0)
 	for _, rule := range b.configuration.GetRules() {
 		if rule.Accept(data) {
 			util.Logger.Debug("Accepting rule %s for '%s'", rule.Name(), data.GetTitle())
 			applied = append(applied, rule)
+			result.AppliedRules = append(result.AppliedRules, rule.Name())
 		}
 	}
 	for _, rule := range applied {
@@ -31,6 +41,7 @@ func (b *bot) HandleEvent(r *http.Request) {
 			action.Apply(b.configuration, data)
 		}
 	}
+	return result
 }
 
 func New(configPath string) (Bot, error) {

rivi.go

@@ -25,5 +25,7 @@ func main() {
 		log.Fatalln("Unable to start bot handler", err)
 	}
 	s := server.BotServer{Port: *port, Uri: *uri, Bot: run}
-	s.Run()
+	if err := s.Run(); err != nil {
+		log.Fatalln("Bot exited with error. %s", err)
+	}
 }

server/server.go

@@ -36,8 +36,8 @@ func (server *BotServer) Run() error {
 		})
 	}
 	engine.POST(server.Uri, func(c *gin.Context) {
-		server.Bot.HandleEvent(c.Request)
-		c.Status(200)
+		result := server.Bot.HandleEvent(c.Request)
+		c.JSON(200, result)
 	})
 	return engine.Run(fmt.Sprintf(":%d", server.Port))
 }