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main.go
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main.go
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/*
watchlist - a watchlist manager discord bot
Copyright (C) 2024 Tem Tamre
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"database/sql"
"flag"
"fmt"
"log"
"os"
"github.com/bwmarrin/discordgo"
_ "github.com/mattn/go-sqlite3"
"github.com/ttamre/watchlist/bot"
)
const DEFAULT_DB_PATH = "data/database.db"
func main() {
// Process command line flags
db_path := flag.String("database", DEFAULT_DB_PATH, "database file path")
flag.Parse()
// Creating a database connectioni
db, err := sql.Open("sqlite3", *db_path)
if err != nil {
log.Fatal(err)
}
defer db.Close()
// Creating a session to connect to discord server
session, err := discordgo.New("Bot " + os.Getenv("DISCORD_WATCHLIST_BOT_TOKEN"))
if err != nil {
log.Fatal(err)
}
// Registering handlers
session.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
bot.MasterHandler(db, s, m)
})
// Open a websocket connection to Discord and begin listening.
err = session.Open()
if err != nil {
fmt.Println("Error opening connection: ", err)
return
}
defer session.Close()
// Simple way to keep program running until CTRL-C is pressed
fmt.Println("bot is now running, press ctrl-c to exit...")
<-make(chan struct{})
}