- check private messages into separate function;

client/discord/discord.go

@@ -1,6 +1,7 @@
 package discord
 
 import (
+	"errors"
 	"fmt"
 	"log"
 	"os"
@@ -25,6 +26,24 @@ type DiscordOptions struct {
 	Controller *controller.WorkflowController
 }
 
+func checkPrivateMessaging(s *discordgo.Session, i *discordgo.InteractionCreate) error {
+	dchan, err := s.Channel(i.ChannelID)
+	if err != nil {
+		return err
+	}
+
+	if dchan.Type == discordgo.ChannelTypeDM {
+		s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+			Type: discordgo.InteractionResponseChannelMessageWithSource,
+			Data: &discordgo.InteractionResponseData{
+				Content: "Yo, fella! I'm not working in private!",
+			},
+		})
+		return errors.New("no private messages! lol")
+	}
+	return nil
+}
+
 func Run(conf domain.Config, opts DiscordOptions) error {
 	token := conf.Discord.Token
 
@@ -42,46 +61,21 @@ func Run(conf domain.Config, opts DiscordOptions) error {
 		"task_close": router.Components[0].Handler,
 	}
 
-	s.AddHandler(router.ListenPostsHandler)
+	s.AddHandler(router.ListenPosts)
 
 	s.AddHandler(func(s *discordgo.Session, i *discordgo.InteractionCreate) {
-		switch i.Type {
+		err := checkPrivateMessaging(s, i)
-		case discordgo.InteractionApplicationCommand:
-			if h, ok := commandHandlers[i.ApplicationCommandData().Name]; ok {
-				dchan, err := s.Channel(i.ChannelID)
 		if err != nil {
 			return
 		}
 
-				if dchan.Type == discordgo.ChannelTypeDM {
+		switch i.Type {
-					s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		case discordgo.InteractionApplicationCommand:
-						Type: discordgo.InteractionResponseChannelMessageWithSource,
+			if h, ok := commandHandlers[i.ApplicationCommandData().Name]; ok {
-						Data: &discordgo.InteractionResponseData{
-							Content: "Yo, fella! I'm not working in private!",
-						},
-					})
-					return
-				}
-
 				h(s, i)
 			}
 		case discordgo.InteractionMessageComponent:
 			if h, ok := componentsHandlers[i.MessageComponentData().CustomID]; ok {
-				dchan, err := s.Channel(i.ChannelID)
-				if err != nil {
-					return
-				}
-
-				if dchan.Type == discordgo.ChannelTypeDM {
-					s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
-						Type: discordgo.InteractionResponseChannelMessageWithSource,
-						Data: &discordgo.InteractionResponseData{
-							Content: "Yo, fella! I'm not working in private!",
-						},
-					})
-					return
-				}
-
 				h(s, i)
 			}
 		}