discord-community/main.go

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2 KiB
Go
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2021-06-10 13:27:13 +00:00
package main
import (
"fmt"
"net/http"
"os"
"strings"
"github.com/bwmarrin/discordgo"
"github.com/robfig/cron/v3"
log "github.com/sirupsen/logrus"
httpHelpers "github.com/Luzifer/go_helpers/v2/http"
"github.com/Luzifer/rconfig/v2"
)
var (
cfg = struct {
BotToken string `flag:"bot-token" description:"Token from the App Bot User section"`
GuildID string `flag:"guild-id" description:"ID of the Discord server (guild)"`
Listen string `flag:"listen" default:":3000" description:"Port/IP to listen on"`
LogLevel string `flag:"log-level" default:"info" description:"Log level (debug, info, warn, error, fatal)"`
VersionAndExit bool `flag:"version" default:"false" description:"Prints current version and exits"`
}{}
crontab = cron.New()
discord *discordgo.Session
discordHandlers []interface{}
version = "dev"
)
func init() {
rconfig.AutoEnv(true)
if err := rconfig.ParseAndValidate(&cfg); err != nil {
log.Fatalf("Unable to parse commandline options: %s", err)
}
if cfg.VersionAndExit {
fmt.Printf("tezrian-discord %s\n", version)
os.Exit(0)
}
if l, err := log.ParseLevel(cfg.LogLevel); err != nil {
log.WithError(err).Fatal("Unable to parse log level")
} else {
log.SetLevel(l)
}
}
func main() {
var err error
// Connect to Discord
if discord, err = discordgo.New(strings.Join([]string{"Bot", cfg.BotToken}, " ")); err != nil {
log.WithError(err).Fatal("Unable to create discord client")
}
discord.Identify.Intents = discordgo.IntentsAll
for _, hdl := range discordHandlers {
discord.AddHandler(hdl)
}
if err = discord.Open(); err != nil {
log.WithError(err).Fatal("Unable to connect discord client")
}
defer discord.Close()
log.Debug("Discord connected")
// Run Crontab
crontab.Start()
defer crontab.Stop()
log.Debug("Crontab started")
// Run HTTP server
var h http.Handler = http.DefaultServeMux
h = httpHelpers.GzipHandler(h)
h = httpHelpers.NewHTTPLogHandler(h)
http.ListenAndServe(cfg.Listen, h)
}