codeword/internal/initialize/config.go

package initialize

import (
	"github.com/caarlos0/env/v8"
	"github.com/joho/godotenv"
	"log"
)

type Config struct {
	AppName                string `env:"APP_NAME" envDefault:"codeword"`
	HTTPHost               string `env:"HTTP_HOST" envDefault:"localhost"`
	HTTPPort               string `env:"HTTP_PORT" envDefault:"3000"`
	MongoHost              string `env:"MONGO_HOST" envDefault:"127.0.0.1"`
	MongoPort              string `env:"MONGO_PORT" envDefault:"27020"`
	MongoUser              string `env:"MONGO_USER" envDefault:"test"`
	MongoPassword          string `env:"MONGO_PASSWORD" envDefault:"test"`
	MongoDatabase          string `env:"MONGO_DB" envDefault:"admin"`
	MongoAuth              string `env:"MONGO_AUTH" envDefault:"admin"`
	PublicCurveKey         string `env:"PUBLIC_CURVE_KEY"`
	PrivateCurveKey        string `env:"PRIVATE_CURVE_KEY"`
	SignSecret             string `env:"SIGN_SECRET"`
	RedisAddr              string `env:"REDIS_ADDR" envDefault:"localhost:6379"`
	RedisPassword          string `env:"REDIS_PASS" envDefault:"admin"`
	RedisDB                int    `env:"REDIS_DB" envDefault:"2"`
	SmtpApiUrl             string `env:"SMTP_API_URL"`
	SmtpHost               string `env:"SMTP_HOST"`
	SmtpPort               string `env:"SMTP_PORT"`
	SmtpUsername           string `env:"SMTP_UNAME"`
	SmtpPassword           string `env:"SMTP_PASS"`
	SmtpApiKey             string `env:"SMTP_API_KEY"`
	SmtpSender             string `env:"SMTP_SENDER"`
	DefaultRedirectionURL  string `env:"DEFAULT_REDIRECTION_URL"`
	AuthURL                string `env:"AUTH_EXCHANGE_URL"`
	KafkaBrokers           string `env:"KAFKA_BROKERS"`
	KafkaTopic             string `env:"KAFKA_TOPIC_TARIFF"`
	DiscountServiceAddress string `env:"DISCOUNT_ADDRESS"`
	RecoveryUrl            string `env:"RECOVERY_URL"`
	PrivateKey             string `env:"JWT_PRIVATE_KEY"`
	PublicKey              string `env:"JWT_PUBLIC_KEY,required"`
	Issuer                 string `env:"JWT_ISSUER,required"`
	Audience               string `env:"JWT_AUDIENCE,required"`
}

func LoadConfig() (*Config, error) {
	if err := godotenv.Load(); err != nil {
		log.Print("No .env file found")
	}
	var config Config
	if err := env.Parse(&config); err != nil {
		return nil, err
	}
	return &config, nil
}