commit 7c610d04771cb1b0916b2e12e49dd3e90b5e7d25
Author: nquidox <nquidox@gmail.com>
Date:   Sun Mar 23 15:35:24 2025 +0300

    initial

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..485dee6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea
diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..9d621c2
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,69 @@
+package config
+
+import (
+	"github.com/disgoorg/snowflake/v2"
+	log "github.com/sirupsen/logrus"
+	"os"
+	"strconv"
+)
+
+type Config struct {
+	AppConf AppConfig
+	TgConf  TelegramConfig
+	DsConf  DiscordConfig
+}
+
+type AppConfig struct {
+	LogLvl string
+}
+
+type TelegramConfig struct {
+	Token  string
+	ChatID int64
+}
+
+type DiscordConfig struct {
+	Token     string
+	GuildID   snowflake.ID
+	ChannelID snowflake.ID
+}
+
+func NewConfig() *Config {
+	return &Config{
+		AppConfig{
+			LogLvl: "info",
+		},
+		TelegramConfig{
+			Token:  getEnv("TELEGRAM_TOKEN", ""),
+			ChatID: convertChatID(getEnv("TELEGRAM_CHANNEL_ID", "")),
+		},
+		DiscordConfig{
+			Token:     getEnv("DISCORD_TOKEN", ""),
+			GuildID:   convertID(getEnv("GUILD_ID", "")),
+			ChannelID: convertID(getEnv("CHANNEL_ID", "")),
+		},
+	}
+}
+
+func getEnv(key, fallback string) string {
+	if value, ok := os.LookupEnv(key); ok {
+		return value
+	}
+	return fallback
+}
+
+func convertID(channelIDStr string) snowflake.ID {
+	channelIDUint, err := strconv.ParseUint(channelIDStr, 10, 64)
+	if err != nil {
+		log.Fatal("Cannot convert channel ID to snowflake ID")
+	}
+	return snowflake.ID(channelIDUint)
+}
+
+func convertChatID(str string) int64 {
+	id, err := strconv.ParseInt(str, 10, 64)
+	if err != nil {
+		log.Fatal("Cannot convert string to int64")
+	}
+	return id
+}
diff --git a/config/logging.go b/config/logging.go
new file mode 100644
index 0000000..5c8809c
--- /dev/null
+++ b/config/logging.go
@@ -0,0 +1,35 @@
+package config
+
+import (
+	"fmt"
+	log "github.com/sirupsen/logrus"
+	"os"
+	"path"
+	"runtime"
+)
+
+func LogSetup(lvl string) {
+	l, err := log.ParseLevel(lvl)
+	if err != nil {
+		log.SetLevel(log.DebugLevel)
+	}
+
+	log.SetFormatter(
+		&log.TextFormatter{
+			FullTimestamp: true,
+			CallerPrettyfier: func(f *runtime.Frame) (string, string) {
+				filename := path.Base(f.File)
+				return fmt.Sprintf("%s()", f.Function), fmt.Sprintf(" %s:%d", filename, f.Line)
+			},
+		},
+	)
+
+	if l == log.DebugLevel {
+		log.SetLevel(l)
+		log.SetReportCaller(true)
+	} else {
+		log.SetLevel(l)
+	}
+
+	log.SetOutput(os.Stdout)
+}
diff --git a/discordBot/handler.go b/discordBot/handler.go
new file mode 100644
index 0000000..6c5c95d
--- /dev/null
+++ b/discordBot/handler.go
@@ -0,0 +1,69 @@
+package discordBot
+
+import (
+	"context"
+	"fmt"
+	"github.com/disgoorg/disgo"
+	"github.com/disgoorg/disgo/bot"
+	"github.com/disgoorg/disgo/discord"
+	"github.com/disgoorg/disgo/gateway"
+	"github.com/disgoorg/snowflake/v2"
+	log "github.com/sirupsen/logrus"
+	"tg-disc-bot/config"
+	"tg-disc-bot/dto"
+)
+
+type DiscordBot struct {
+	ctx       context.Context
+	client    bot.Client
+	guildID   snowflake.ID
+	channelID snowflake.ID
+}
+
+func NewDiscordBot(ctx context.Context, config config.DiscordConfig) (*DiscordBot, error) {
+	var err error
+	dsBot := &DiscordBot{ctx: ctx, channelID: config.ChannelID}
+
+	dsBot.client, err = disgo.New(config.Token,
+		bot.WithGatewayConfigOpts(
+			gateway.WithIntents(
+				gateway.IntentGuilds,
+				gateway.IntentGuildMessages,
+				gateway.IntentDirectMessages,
+				gateway.IntentMessageContent,
+			),
+		),
+	)
+	if err != nil {
+		return nil, err
+	}
+	return dsBot, nil
+}
+
+func (d *DiscordBot) Start(fromTelegram chan dto.TelegramDTO) chan dto.DiscordDTO {
+	log.Info("Starting discord bot...")
+
+	msgChan := make(chan dto.DiscordDTO, 100)
+	d.client.AddEventListeners(&messageHandler{msgChan: msgChan})
+
+	go func() {
+		for msg := range fromTelegram {
+			log.WithField("content", msg).Debug("DS | Message from Telegram")
+
+			m := discord.MessageCreate{Content: fmt.Sprintf("[%s]\n%s", msg.AuthorName, msg.Content)}
+
+			_, err := d.client.Rest().CreateMessage(d.channelID, m)
+			if err != nil {
+				log.Errorf("Failed to send message to Discord: %v", err)
+			}
+		}
+	}()
+
+	go func() {
+		if err := d.client.OpenGateway(d.ctx); err != nil {
+			log.Fatalf("Failed to open discord gateway %v", err)
+		}
+	}()
+
+	return msgChan
+}
diff --git a/discordBot/messages.go b/discordBot/messages.go
new file mode 100644
index 0000000..0322a30
--- /dev/null
+++ b/discordBot/messages.go
@@ -0,0 +1,28 @@
+package discordBot
+
+import (
+	"github.com/disgoorg/disgo/bot"
+	"github.com/disgoorg/disgo/events"
+	log "github.com/sirupsen/logrus"
+	"tg-disc-bot/dto"
+)
+
+type messageHandler struct {
+	msgChan chan dto.DiscordDTO
+}
+
+func (m *messageHandler) OnEvent(event bot.Event) {
+	if e, ok := event.(*events.MessageCreate); ok {
+		if !e.Message.Author.Bot {
+			message := dto.DiscordDTO{
+				AuthorName: e.Message.Author.Username,
+				Content:    e.Message.Content,
+			}
+
+			m.msgChan <- message
+		} else {
+			log.Debug("DS | Bot message, skipping")
+		}
+
+	}
+}
diff --git a/dto/discord.go b/dto/discord.go
new file mode 100644
index 0000000..ade3dbf
--- /dev/null
+++ b/dto/discord.go
@@ -0,0 +1,6 @@
+package dto
+
+type DiscordDTO struct {
+	AuthorName string
+	Content    string
+}
diff --git a/dto/telegram.go b/dto/telegram.go
new file mode 100644
index 0000000..0fe71b2
--- /dev/null
+++ b/dto/telegram.go
@@ -0,0 +1,6 @@
+package dto
+
+type TelegramDTO struct {
+	AuthorName string
+	Content    string
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..f369d5a
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,18 @@
+module tg-disc-bot
+
+go 1.24.1
+
+require (
+	github.com/disgoorg/disgo v0.18.15
+	github.com/disgoorg/snowflake/v2 v2.0.3
+	github.com/go-telegram/bot v1.14.1
+	github.com/sirupsen/logrus v1.9.3
+)
+
+require (
+	github.com/disgoorg/json v1.2.0 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
+	github.com/sasha-s/go-csync v0.0.0-20240107134140-fcbab37b09ad // indirect
+	golang.org/x/crypto v0.36.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..7eb1b36
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,32 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/disgoorg/disgo v0.18.15 h1:T24I/NdUUody4FDvb8YkhSxHtsgRKD8Ui5Vi5PXnIrQ=
+github.com/disgoorg/disgo v0.18.15/go.mod h1:dXYVH059d6aK7mI+Nh/3svSRWedNd09P7C2VX3RqbJY=
+github.com/disgoorg/json v1.2.0 h1:6e/j4BCfSHIvucG1cd7tJPAOp1RgnnMFSqkvZUtEd1Y=
+github.com/disgoorg/json v1.2.0/go.mod h1:BHDwdde0rpQFDVsRLKhma6Y7fTbQKub/zdGO5O9NqqA=
+github.com/disgoorg/snowflake/v2 v2.0.3 h1:3B+PpFjr7j4ad7oeJu4RlQ+nYOTadsKapJIzgvSI2Ro=
+github.com/disgoorg/snowflake/v2 v2.0.3/go.mod h1:W6r7NUA7DwfZLwr00km6G4UnZ0zcoLBRufhkFWgAc4c=
+github.com/go-telegram/bot v1.14.1 h1:ySVCITvYsvBSiChOmr6GolLUcWX2T/ugykc2rjIaaQg=
+github.com/go-telegram/bot v1.14.1/go.mod h1:i2TRs7fXWIeaceF3z7KzsMt/he0TwkVC680mvdTFYeM=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sasha-s/go-csync v0.0.0-20240107134140-fcbab37b09ad h1:qIQkSlF5vAUHxEmTbaqt1hkJ/t6skqEGYiMag343ucI=
+github.com/sasha-s/go-csync v0.0.0-20240107134140-fcbab37b09ad/go.mod h1:/pA7k3zsXKdjjAiUhB5CjuKib9KJGCaLvZwtxGC8U0s=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..17df0dd
--- /dev/null
+++ b/main.go
@@ -0,0 +1,65 @@
+package main
+
+import (
+	"context"
+	log "github.com/sirupsen/logrus"
+	"os"
+	"os/signal"
+	"syscall"
+	"tg-disc-bot/config"
+	"tg-disc-bot/discordBot"
+	"tg-disc-bot/dto"
+	"tg-disc-bot/tgBot"
+)
+
+func main() {
+	c := config.NewConfig()
+	config.LogSetup(c.AppConf.LogLvl)
+
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
+	defer cancel()
+
+	shutdown := make(chan os.Signal, 1)
+	signal.Notify(shutdown, syscall.SIGINT, syscall.SIGTERM)
+
+	tgb, err := tgBot.NewTgBot(ctx, c.TgConf)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	dsb, err := discordBot.NewDiscordBot(ctx, c.DsConf)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fromDiscord := make(chan dto.DiscordDTO, 100)
+	fromTelegram := make(chan dto.TelegramDTO, 100)
+
+	tgMsgs := tgb.Start(fromDiscord)
+	dsMsgs := dsb.Start(fromTelegram)
+
+	log.Info("App is now running.  Press CTRL-C to exit.")
+
+	for {
+		select {
+		case sig := <-shutdown:
+			{
+				log.WithField("type", sig).Info("terminating, close app")
+				os.Exit(0)
+			}
+		case <-ctx.Done():
+			{
+				log.Info("terminating, close app")
+				os.Exit(0)
+			}
+		case tgMsg := <-tgMsgs:
+			{
+				fromTelegram <- tgMsg
+			}
+		case dsMsg := <-dsMsgs:
+			{
+				fromDiscord <- dsMsg
+			}
+		}
+	}
+}
diff --git a/tgBot/handler.go b/tgBot/handler.go
new file mode 100644
index 0000000..ce963cf
--- /dev/null
+++ b/tgBot/handler.go
@@ -0,0 +1,70 @@
+package tgBot
+
+import (
+	"context"
+	"fmt"
+	"github.com/go-telegram/bot"
+	"github.com/go-telegram/bot/models"
+	log "github.com/sirupsen/logrus"
+	"tg-disc-bot/config"
+	"tg-disc-bot/dto"
+)
+
+type TgBot struct {
+	ctx    context.Context
+	bot    *bot.Bot
+	chatID int64
+}
+
+func NewTgBot(ctx context.Context, config config.TelegramConfig) (*TgBot, error) {
+	tgBot := &TgBot{ctx: ctx, chatID: config.ChatID}
+	var err error
+
+	tgBot.bot, err = bot.New(config.Token)
+	if err != nil {
+		return nil, err
+	}
+
+	return tgBot, nil
+}
+
+func (b *TgBot) Start(fromDiscord chan dto.DiscordDTO) chan dto.TelegramDTO {
+
+	msgChan := make(chan dto.TelegramDTO, 100)
+
+	b.bot.RegisterHandler(
+		bot.HandlerTypeMessageText,
+		"",
+		bot.MatchTypeContains,
+		func(ctx context.Context, bt *bot.Bot, update *models.Update) {
+			if update.Message != nil || !update.Message.From.IsBot {
+				msg := dto.TelegramDTO{
+					AuthorName: update.Message.From.Username,
+					Content:    update.Message.Text,
+				}
+
+				fmt.Println(update.Message.Chat.ID)
+
+				msgChan <- msg
+			}
+		})
+
+	go func() {
+		log.Info("Starting telegram bot...")
+		b.bot.Start(b.ctx)
+	}()
+
+	go func() {
+		for msg := range fromDiscord {
+			log.WithField("content", msg).Debug("TG | Message from Discord")
+			m := fmt.Sprintf("[%s]\n%s", msg.AuthorName, msg.Content)
+
+			b.bot.SendMessage(b.ctx, &bot.SendMessageParams{
+				ChatID: b.chatID,
+				Text:   m,
+			})
+		}
+	}()
+
+	return msgChan
+}