added ping command

command_ping.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+var ping_command Command = Command{
+	Definition: discordgo.ApplicationCommand{
+		Name:        "ping",
+		Description: "Returns the ping of the bot",
+	},
+	Interact: func(s *discordgo.Session, i *discordgo.InteractionCreate) {
+		start := time.Now()
+
+		// Create a new HTTP client with a timeout
+		client := http.Client{
+			Timeout: 5 * time.Second,
+		}
+
+		// Send a GET request to the Discord API
+		resp, err := client.Get("https://discord.com/api/v9/gateway/bot")
+		if err != nil {
+			fmt.Println("Error:", err)
+			return
+		}
+		defer resp.Body.Close()
+
+		// Calculate the ping
+		ping := time.Since(start)
+		s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+			Type: discordgo.InteractionResponseChannelMessageWithSource,
+			Data: &discordgo.InteractionResponseData{
+				Content: fmt.Sprintf("Ping:  %.2fms", ping.Seconds()*1000),
+			},
+		})
+	},
+}