Initial commit

README.md

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+# Telegram Discord Bridge
+
+Bridge a telegram channel topic to a discord channel in both direction

discord/bot.go

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+package discord
+
+import (
+	"botbridge/types"
+	"os"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+type Bot struct {
+	bot    *discordgo.Session
+	Events chan types.Message
+}
+
+func NewBot() *Bot {
+	token := os.Getenv("DISCORD_TOKEN")
+	dg, err := discordgo.New("Bot " + token)
+	if err != nil {
+		panic(err)
+	}
+	return &Bot{bot: dg, Events: make(chan types.Message)}
+}
+
+func (b *Bot) Start() {
+	b.bot.AddHandler(b.messageCreate)
+	err := b.bot.Open()
+	if err != nil {
+		panic(err)
+	}
+}
+
+func (b *Bot) messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+	if m.Author.ID == s.State.User.ID {
+		return
+	}
+	// handle the message
+	//s.ChannelMessageSend(m.ChannelID, m.Content)
+}
+
+func (b *Bot) SendMessage(message types.Message) {
+	//msg := tgbotapi.NewMessage(chat, message)
+	//b.bot.Send(msg)
+}

go.mod

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+module botbridge
+
+go 1.22.1
+
+require (
+	github.com/Lakhtiste/telegram-bot-api v0.0.0-20240320054535-151f5192fbb4
+	github.com/joho/godotenv v1.5.1
+)
+
+require (
+	github.com/bwmarrin/discordgo v0.27.1 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+)

go.sum

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+github.com/Lakhtiste/telegram-bot-api v0.0.0-20240320054535-151f5192fbb4 h1:jYiQL6oS/0VSxz70tjohzlWFeWYPY+Y31pRKwIeE/VI=
+github.com/Lakhtiste/telegram-bot-api v0.0.0-20240320054535-151f5192fbb4/go.mod h1:xaBlbmDjk6InLqc2QhPA0Ib/z9s31K9br87nwUo4Z5E=
+github.com/bwmarrin/discordgo v0.27.1 h1:ib9AIc/dom1E/fSIulrBwnez0CToJE113ZGt4HoliGY=
+github.com/bwmarrin/discordgo v0.27.1/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=

main.go

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+package main
+
+import (
+	"botbridge/discord"
+	"botbridge/telegram"
+
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	godotenv.Load()
+	telegramBot := telegram.NewBot()
+	telegramBot.Start()
+	discordBot := discord.NewBot()
+	discordBot.Start()
+
+	discordMessages := telegramBot.Events
+	telegramMessages := telegramBot.Events
+
+	for {
+		select {
+		case message := <-discordMessages:
+			go telegramBot.SendMessage(message)
+		case message := <-telegramMessages:
+			go discordBot.SendMessage(message)
+		}
+	}
+}

telegram/bot.go

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+package telegram
+
+import (
+	"botbridge/types"
+	"fmt"
+	"os"
+
+	tgbotapi "github.com/Lakhtiste/telegram-bot-api"
+)
+
+// Bot is the main struct for the telegram bot
+type Bot struct {
+	bot    *tgbotapi.BotAPI
+	Events chan types.Message
+}
+
+// NewBot creates a new bot
+func NewBot() *Bot {
+	token := os.Getenv("TELEGRAM_TOKEN")
+	bot, err := tgbotapi.NewBotAPI(token)
+	if err != nil {
+		panic(err)
+	}
+	bot.Debug = true
+	fmt.Printf("Authorized on account %s\n", bot.Self.UserName)
+	return &Bot{bot: bot, Events: make(chan types.Message)}
+}
+
+func (b *Bot) Start() {
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+	updates := b.bot.GetUpdatesChan(u)
+	for update := range updates {
+		if update.Message == nil {
+			continue
+		}
+		// handle the message
+	}
+}
+
+func (b *Bot) SendMessage(message types.Message) {
+	//msg := tgbotapi.NewMessage(chat, message)
+	//b.bot.Send(msg)
+}

types/message.go

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+package types
+
+type Message struct {
+	Username string
+	Content  string
+	Channel  int
+}