config

type Config struct {
	ServiceName    string   `envconfig:"SERVICE_NAME"`
	AppGRPCPort    int      `envconfig:"APP_GRPC_PORT" default:"8000"`
	AppRESTPort    int      `envconfig:"APP_REST_PORT" default:"8080"`
	AppMetricsPort int      `envconfig:"APP_METRICS_PORT" default:"8080"`
	Environment    string   `envconfig:"ENVIRONMENT" default:"dev"`
	PostgresDB     DBConfig `split_words:"true"`
	Log            LoggerConfig
}

type DBConfig struct {
	DSN          string        `envconfig:"DATABASE_DSN" required:"true"`
	MaxLifetime  time.Duration `envconfig:"MAX_LIFETIME" default:"4h"`
	MaxIdleConns int           `envconfig:"MAX_IDLE_CONNECTIONS" default:"20"`
	MaxOpenConns int           `envconfig:"MAX_OPEN_CONNECTIONS" default:"20"`
	DriverName   string
}

type LoggerConfig struct {
	Level      zapcore.Level `envconfig:"LOG_LEVEL" default:"error"`
	FieldNames string        `envconfig:"LOG_FILENAMES" default:"true"`
	Output     io.Writer
	// LockTime disables time variance in logger.
	LockTime bool

	// CallerSkip configures how deeply func calls should be skipped, default 1.
	CallerSkip int
}