sub get guess

main.go

@@ -27,41 +27,68 @@ func init() {
 	}
 }
 
-type Command struct {
+var descs = map[string]*dg.ApplicationCommand{
-	desc    *dg.ApplicationCommand
+	"ping": &dg.ApplicationCommand{
-	handler func(*dg.Session, *dg.InteractionCreate)
+		Name:        "ping",
-}
+		Description: "Replies with pong",
-
+		DescriptionLocalizations: &map[dg.Locale]string{
-var cmds = map[string]Command{
+			dg.French: "Répond pong",
-	"ping": {
-		desc: &dg.ApplicationCommand{
-			Name:        "ping",
-			Description: "Replies with pong",
-			DescriptionLocalizations: &map[dg.Locale]string{
-				dg.French: "Répond pong",
-			},
-		},
-		handler: func(s *dg.Session, i *dg.InteractionCreate) {
-			s.InteractionRespond(i.Interaction, &dg.InteractionResponse{
-				Type: dg.InteractionResponseChannelMessageWithSource,
-				Data: &dg.InteractionResponseData{
-					Content: ":ping_pong: Pong !",
-				},
-			})
 		},
 	},
-	"sub": {
+	"sub": &dg.ApplicationCommand{
-		desc: &dg.ApplicationCommand{
+		Name:        "sub",
-			Name:        "sub",
+		Description: "Submit a guess",
-			Description: "Submit a guess",
+		DescriptionLocalizations: &map[dg.Locale]string{
-			DescriptionLocalizations: &map[dg.Locale]string{
+			dg.French: "Envoie un essais pour deviner",
-				dg.French: "Envoie un essais pour deviner",
-			},
-			Options: []*dg.ApplicationCommandOption{},
 		},
-		handler: func(s *dg.Session, i *dg.InteractionCreate) {
+		// /!\ Make sure to update handler if other options are added
+		// Guess options are added in init function
+		// It's assumed in handler that there aren't other options
+		Options: []*dg.ApplicationCommandOption{},
+	},
+}
 
+func send_error(s *dg.Session, i *dg.Interaction, reason string) {
+	s.InteractionRespond(i, &dg.InteractionResponse{
+		Type: dg.InteractionResponseChannelMessageWithSource,
+		Data: &dg.InteractionResponseData{
+			Embeds: []*dg.MessageEmbed{
+				{
+					Title:       "⚠️ Something went wrong",
+					Description: reason,
+					Color:       0xFF0000,
+				},
+			},
 		},
+	})
+}
+
+// Handlers are separated because we need to be able to access descs
+var handlers = map[string]func(*dg.Session, *dg.InteractionCreate){
+	"ping": func(s *dg.Session, i *dg.InteractionCreate) {
+		s.InteractionRespond(i.Interaction, &dg.InteractionResponse{
+			Type: dg.InteractionResponseChannelMessageWithSource,
+			Data: &dg.InteractionResponseData{
+				Content: ":ping_pong: Pong !",
+			},
+		})
+	},
+	"sub": func(s *dg.Session, i *dg.InteractionCreate) {
+		// red := 0
+		// green := 0
+		for _, opt := range descs["sub"].Options {
+			val := i.ApplicationCommandData().GetOption(opt.Name)
+			if val == nil {
+				send_error(s, i.Interaction, "Missing option")
+				return
+			}
+			if val.Type != dg.ApplicationCommandOptionUser {
+				send_error(s, i.Interaction, "Invalid option type")
+				return
+			}
+			// guess := val.Value.(string)
+
+		}
 	},
 }
 
@@ -86,17 +113,11 @@ func init() {
 			} else {
 				opt.Name = r[0] + "_" + duplicateNames[i-1]
 			}
-			cmds["sub"].desc.Options = append(cmds["sub"].desc.Options, &opt)
+			descs["sub"].Options = append(descs["sub"].Options, &opt)
 		}
 	}
 }
 
-func interactionHandler(s *dg.Session, i *dg.InteractionCreate) {
-	if cmd, ok := cmds[i.ApplicationCommandData().Name]; ok {
-		cmd.handler(s, i)
-	}
-}
-
 func main() {
 	s, _ := dg.New("Bot " + stg.Token)
 	s.AddHandler(func(s *dg.Session, r *dg.Ready) {
@@ -106,11 +127,21 @@ func main() {
 	if err != nil {
 		log.Panicf("Failed to create session : %s", err)
 	}
-	s.AddHandler(interactionHandler)
+	s.AddHandler(func(s *dg.Session, i *dg.InteractionCreate) {
+		if i.Type != dg.InteractionApplicationCommand {
+			log.Printf("Warning : Received unknown interaction type (%s)", i.Type.String())
+		}
+		if h, ok := handlers[i.ApplicationCommandData().Name]; ok {
+			h(s, i)
+			log.Printf("Reveived command \"%s\"", i.ApplicationCommandData().Name)
+		} else {
+			log.Printf("Warning : Received unknown command \"%s\" (id:%s)", i.ApplicationCommandData().Name, i.ApplicationCommandData().ID)
+		}
+	})
 
 	// Create commands
-	for _, cmd := range cmds {
+	for _, d := range descs {
-		if _, err := s.ApplicationCommandCreate(s.State.User.ID, stg.Server, cmd.desc); err != nil {
+		if _, err := s.ApplicationCommandCreate(s.State.User.ID, stg.Server, d); err != nil {
 			log.Panicf("Failed to create command : %s", err)
 		}
 	}