feat(discord bot): added in a ping host command to get the bot going :D

more commands will be added as we continue working on this bot, including service restarts, log
monitors

controller/internal/bot/ping_device.go

@@ -0,0 +1,59 @@
+package bot
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+func HandlePingCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	// Get the host parameter
+	options := i.ApplicationCommandData().Options
+	host := options[0].StringValue()
+
+	// Optionally, do a DNS lookup or ICMP ping
+	ips, err := net.LookupIP(host)
+	if err != nil {
+		s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+			Type: discordgo.InteractionResponseChannelMessageWithSource,
+			Data: &discordgo.InteractionResponseData{
+				Content: fmt.Sprintf("Could not resolve host `%s`: %v", host, err),
+			},
+		})
+		return
+	}
+
+	// // host is the user-provided hostname
+	// pinger, err := probing.NewPinger(host)
+	// if err != nil {
+	// 	s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+	// 		Type: discordgo.InteractionResponseChannelMessageWithSource,
+	// 		Data: &discordgo.InteractionResponseData{
+	// 			Content: fmt.Sprintf("Error creating pinger: %v", err),
+	// 		},
+	// 	})
+	// 	return
+	// }
+	// pinger.Count = 3
+	// pinger.SetPrivileged(false) // <- key for Windows non-admin
+	// err = pinger.Run()
+	// if err != nil {
+	// 	s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+	// 		Type: discordgo.InteractionResponseChannelMessageWithSource,
+	// 		Data: &discordgo.InteractionResponseData{
+	// 			Content: fmt.Sprintf("Error running ping: %v", err),
+	// 		},
+	// 	})
+	// 	return
+	// }
+	// stats := pinger.Statistics()
+
+	// Respond with the first IP found
+	s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Content: fmt.Sprintf("Host `%s` resolves to %s ✅", host, ips[0].String()),
+		},
+	})
+}