refactor funbot to packages

cmd/funbot/command/img.go

@@ -0,0 +1,46 @@
+package command
+
+import (
+	"errors"
+	"github.com/disgoorg/disgo/discord"
+	"github.com/disgoorg/disgo/events"
+	"grow.rievo.dev/discordBots/cmd/funbot/imgur"
+	"strings"
+)
+
+func Listener(event *events.ApplicationCommandInteractionCreate) {
+	data := event.SlashCommandInteractionData()
+	if data.CommandName() == "img" {
+		handlerImg(event)
+	}
+}
+
+func handlerImg(event *events.ApplicationCommandInteractionCreate) {
+	data := event.SlashCommandInteractionData()
+	value := data.String("type")
+
+	link, err := func(value string) (string, error) {
+		switch {
+		case strings.HasPrefix(value, "imgur-"):
+			link, err := imgur.GetRandomImgur(strings.TrimPrefix(value, "imgur-"))
+			if err != nil {
+				return "", err
+			}
+			return link, nil
+		default:
+			return "", errors.New("value not found")
+		}
+	}(value)
+	if err != nil {
+		event.Client().Logger().Error("error on getting link: ", err)
+		return
+	}
+
+	err = event.CreateMessage(discord.NewMessageCreateBuilder().
+		SetContent(link).
+		SetEphemeral(false).Build())
+	if err != nil {
+		event.Client().Logger().Error("error on sending response: ", err)
+		return
+	}
+}