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main.go
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main.go
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package main
import (
"database/sql"
"flag"
"fmt"
"os"
tb "github.com/090809/telebot"
_ "github.com/go-sql-driver/mysql"
"github.com/joho/godotenv"
log "github.com/sirupsen/logrus"
"go-kakadu/handlers"
)
func init() {
if err := godotenv.Load(); err != nil {
if _, err := os.Stat("./.env.example"); os.IsExist(err) {
log.Fatal("File .env.example exists! Fill it and rename to .env, before we go")
}
log.Fatalf("Error .env loading: %v", err.Error())
} else {
log.Info(".env file loaded")
}
if os.Getenv("DEBUG") == "true" {
log.SetLevel(log.DebugLevel)
} else {
log.SetLevel(log.ErrorLevel)
}
}
func main() {
if seedFlag := flag.Bool("seed", false, "Perform seeding on launch"); *seedFlag {
seed()
}
logger := log.New()
client := getDBClient(logger)
bot := getTbBot()
defHandler := handlers.NewHandler(bot, client, logger)
bot.Handle("/start", handlers.StartHandle(defHandler))
bot.Handle(tb.OnText, handlers.TextHandle(defHandler))
bot.Start()
}
func getDBClient(logger *log.Logger) *sql.DB {
var (
clientConfig string
driver = os.Getenv("DRIVER")
driverHost = os.Getenv("DRIVER_HOST")
driverUser = os.Getenv("DRIVER_USER")
driverPass = os.Getenv("DRIVER_PASS")
driverDb = os.Getenv("DRIVER_DB")
)
switch driver {
case "mysql":
clientConfig = fmt.Sprintf("%v:%v@tcp(%v)/%v", driverUser, driverPass, driverHost, driverDb)
default:
clientConfig = fmt.Sprintf("%v:%v@%v/%v", driverUser, driverPass, driverHost, driverDb)
}
log.Infof("Connecting to DB with conf: %v", clientConfig)
client, e := sql.Open(driver, clientConfig)
if e != nil {
log.Errorln(e)
log.Fatalf("Can't load DB with this data: %v", clientConfig)
}
if err := client.Ping(); err != nil {
log.Fatal(err)
}
return client
}
func getTbBot() *tb.Bot {
var (
listenURL = os.Getenv("URL")
port = os.Getenv("PORT")
publicURL = os.Getenv("PUBLIC_URL")
token = os.Getenv("TOKEN")
)
webhook := &tb.Webhook{
Listen: listenURL + ":" + port,
Endpoint: &tb.WebhookEndpoint{PublicURL: publicURL},
}
settings := tb.Settings{
Token: token,
Poller: webhook,
}
bot, err := tb.NewBot(settings)
if err != nil {
log.Fatalln(err)
}
return bot
}