memnix / memnix-rest

package config

import (

	"log/slog"

	v2 "github.com/memnix/memnix-rest/app/v2"

	"github.com/memnix/memnix-rest/infrastructures"

	"github.com/memnix/memnix-rest/pkg/oauth"

	"github.com/spf13/viper"

)

// Config holds the configuration for the application.

type Config struct {

	Server    v2.ServerConfig

	Log       LogConfig

	Auth      AuthConfig

	Sentry    infrastructures.SentryConfig

	Database  infrastructures.DatabaseConfig

	Redis     infrastructures.RedisConfig

	Ristretto infrastructures.RistrettoConfig

}

// LogConfig holds the configuration for the logger.

type LogConfig struct {

	Level string

}

func (logConfig *LogConfig) GetSlogLevel() slog.Level {

	switch logConfig.Level {

	case "debug":

		return slog.LevelDebug

	case "info":

		return slog.LevelInfo

	case "warn":

		return slog.LevelWarn

	case "error":

		return slog.LevelError

	default:

		return slog.LevelInfo

	}

}

// AuthConfig holds the configuration for the authentication.

type AuthConfig struct {

	Discord       oauth.DiscordConfig

	Github        oauth.GithubConfig

	JWTSecret     string

	JWTHeaderLen  int

	JWTExpiration int

	Bcryptcost    int

}

// LoadConfig loads the configuration from a file.

func LoadConfig(filename string) (*Config, error) {

	v := viper.New()

	v.SetConfigName(filename)

	v.AddConfigPath(".")

	v.AutomaticEnv()

	if err := v.ReadInConfig(); err != nil {

		return nil, err

	}

	var c Config

	if err := v.Unmarshal(&c); err != nil {

		return nil, err

	}

	return &c, nil

}