still trying to get get-emoji to work

cmd_getemoji.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+	"bytes"
+	"io"
+	"net/http"
+	"regexp"
+	"strings"
+
+	"github.com/disgoorg/disgo/discord"
+	"github.com/disgoorg/disgo/events"
+	"github.com/sirupsen/logrus"
+)
+
+var cmd_getemoji Command = Command{
+	Definition: discord.SlashCommandCreate{
+		Name:        "add-emoji",
+		Description: "Add an external emoji directly to the server.",
+		Options: []discord.ApplicationCommandOption{
+			&discord.ApplicationCommandOptionString{
+				Name:        "emoji",
+				Description: "The emoji you want to add",
+				Required:    true,
+			},
+		},
+	},
+	Interact: func(e *events.ApplicationCommandInteractionCreate) {
+		emojiRegex := regexp.MustCompile(`<(.+):(\d+)>`)
+		emojistring := emojiRegex.FindString(e.SlashCommandInteractionData().String("emoji"))
+		logrus.Debug(emojistring)
+		emojiArray := strings.Split(emojistring, ":")
+		logrus.Debug(emojiArray)
+		var emojiName string
+		var emojiID string
+		var emojiFileName string
+		if len(emojiArray) > 1 {
+			emojiName = strings.TrimSuffix(emojiArray[1], ">")
+			emojiID = strings.TrimSuffix(emojiArray[2], ">")
+		}
+		imageType, emojiRead := getEmoji(emojiID)
+		emojiData, err := io.ReadAll(emojiRead)
+		if err != nil {
+			logrus.Error(err)
+		}
+		_, err = e.Client().Rest().CreateEmoji(*e.GuildID(), discord.EmojiCreate{
+			Name: emojiName,
+			Image: discord.Icon{
+				Type: imageType,
+				Data: emojiData,
+			},
+		})
+		if err != nil {
+			logrus.Error(err)
+		}
+		if imageType == discord.IconTypeGIF {
+			emojiFileName = emojiName + ".gif"
+		} else {
+			emojiFileName = emojiName + ".png"
+		}
+		err = e.CreateMessage(discord.NewMessageCreateBuilder().
+			SetContentf("Emoji %s sucessfully added to this server!", emojiName).SetFiles(discord.NewFile(emojiFileName, "The emoji that was picked", emojiRead)).SetEphemeral(true).
+			Build())
+		if err != nil {
+			logrus.Error(err)
+		}
+	},
+}
+
+func getEmoji(emojiID string) (discord.IconType, io.Reader) {
+	resp, err := http.Get("https://cdn.discordapp.com/emojis/" + emojiID)
+	if err != nil {
+		logrus.Error(err)
+		return discord.IconTypePNG, nil
+	}
+	defer resp.Body.Close()
+	imageData, err := io.ReadAll(resp.Body)
+	if err != nil {
+		logrus.Error(err)
+		return discord.IconTypePNG, nil
+	}
+	isAnimated := isGIFImage(imageData)
+	if isAnimated {
+		logrus.Debug("GIF")
+		return discord.IconTypeGIF, bytes.NewReader(imageData)
+	} else {
+		logrus.Debug("PNG")
+		return discord.IconTypePNG, bytes.NewReader(imageData)
+	}
+}