create broken but simple bot to log messages

cmd/bot/main.go

@@ -1,7 +1,78 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/bwmarrin/discordgo"
+	"github.com/joho/godotenv"
+)
 
 func main() {
-	fmt.Println("Hello there.")
+	err := godotenv.Load()
+	if err != nil {
+		fmt.Println("Error loading .env file")
+		return
+	}
+
+	botToken := os.Getenv("DISCORD_BOT_TOKEN")
+	if botToken == "" {
+		fmt.Println("Missing variable in .env")
+		return
+	}
+
+	// initialize bot session
+	dg, err := discordgo.New("Bot " + botToken)
+	if err != nil {
+		fmt.Println("Error creating Discord session,", err)
+		return
+	}
+
+	// open WebSocket connection
+	dg.AddHandler(readyHandler)
+	dg.AddHandler(messageCreate)
+	err = dg.Open()
+	if err != nil {
+		fmt.Println("Error opening connection,", err)
+		return
+	}
+
+	// wait here until CTRL-C or other term signal is received.
+	fmt.Println("Bot is now running.  Press CTRL-C to exit.")
+	sc := make(chan os.Signal, 1)
+	signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
+	<-sc
+
+	// cleanly close down the Discord session
+	dg.Close()
+}
+
+func readyHandler(s *discordgo.Session, r *discordgo.Ready) {
+	fmt.Println("Ready to rumble!")
+}
+
+// This function will be called (due to AddHandler above) every time a new
+// message is created on any channel that the authenticated bot has access to.
+func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+
+	// Ignore all messages created by the bot itself
+	// This isn't required in this specific example but it's a good practice.
+	if m.Author.ID == s.State.User.ID {
+		return
+	}
+
+	// Ugh message is blank, must be some weird intents thing?
+	fmt.Println(m.Author.Username + " sent: " + m.Content)
+
+	// If the message is "ping" reply with "Pong!"
+	if m.Content == "ping" {
+		s.ChannelMessageSend(m.ChannelID, "Pong!")
+	}
+
+	// If the message is "pong" reply with "Ping!"
+	if m.Content == "pong" {
+		s.ChannelMessageSend(m.ChannelID, "Ping!")
+	}
 }

go.mod

@@ -1,3 +1,11 @@
 module github.com/khinshankhan/swiftspiracy
 
 go 1.23.4
+
+require (
+	github.com/bwmarrin/discordgo v0.28.1 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+)

go.sum

@@ -0,0 +1,14 @@
+github.com/bwmarrin/discordgo v0.28.1 h1:gXsuo2GBO7NbR6uqmrrBDplPUx2T3nzu775q/Rd1aG4=
+github.com/bwmarrin/discordgo v0.28.1/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=