goMuffin/configs/config.go

97 lines
2.2 KiB
Go

package configs
import (
"fmt"
"log"
"os"
"strconv"
"github.com/joho/godotenv"
)
type botConfig struct {
Token string
Prefix string
OwnerId string
}
type trainConfig struct {
UserID string
}
type databaseConfig struct {
Name string
URL string
HostName string
Username string
Password string
AuthSource string
Port int
}
// MuffinConfig for Muffin bot
type MuffinConfig struct {
Bot botConfig
Train trainConfig
Database databaseConfig
// Deprecated: Use Database.URL
DatabaseURL string
// Deprecated: Use Database.Name
DatabaseName string
}
var Config *MuffinConfig
func init() {
godotenv.Load()
Config = &MuffinConfig{Bot: botConfig{}, Train: trainConfig{}, Database: databaseConfig{}}
setConfig(Config)
}
func getRequiredValue(key string) string {
value := os.Getenv(key)
if value == "" {
log.Fatalln(fmt.Sprintf("[goMuffin] .env 파일에서 필요한 '%s'값이 없어요.", key))
}
return value
}
func getValue(key string) string {
return os.Getenv(key)
}
func setConfig(config *MuffinConfig) {
config.Bot.Prefix = getRequiredValue("BOT_PREFIX")
config.Bot.Token = getRequiredValue("BOT_TOKEN")
config.Bot.OwnerId = getRequiredValue("BOT_OWNER_ID")
config.Train.UserID = getValue("TRAIN_USER_ID")
config.Database.URL = getValue("DATABASE_URL")
config.Database.HostName = getValue("DATABASE_HOSTNAME")
config.Database.Password = getValue("DATABASE_PASSWORD")
config.Database.Username = getValue("DATABASE_USERNAME")
config.Database.AuthSource = getValue("DATABASE_AUTH_SOURCE")
config.Database.Name = getRequiredValue("DATABASE_NAME")
port, err := strconv.Atoi(getValue("DATABASE_PORT"))
if err != nil {
log.Println("[goMuffin] 'DATABASE_PORT'값을 int로 파싱할 수 없어요.")
log.Fatalln(err)
}
config.Database.Port = port
if config.Database.AuthSource == "" {
config.Database.AuthSource = "admin"
}
if config.Database.URL == "" {
config.Database.URL = fmt.Sprintf("mongodb://%s:%s@%s:%d/?authSource=%s", config.Database.Username, config.Database.Password, config.Database.HostName, config.Database.Port, config.Database.AuthSource)
}
// Deprecated된 Value
config.DatabaseURL = config.Database.URL
config.DatabaseName = config.Database.Name
}