template-monorepo/internal/model/member/config/config.go

package config

// Config is member module settings (embedded in gateway root config).
type Config struct {
	OTP OTPConfig `json:",optional"`
}

type OTPConfig struct {
	Length                int `json:",optional"`
	TTLSeconds            int `json:",optional"`
	MaxAttempts           int `json:",optional"`
	ResendCooldownSeconds int `json:",optional"`
	DailyVerifyLimit      int `json:",optional"`
}

// Defaults returns zero-value-safe defaults.
func (c Config) Defaults() Config {
	if c.OTP.Length <= 0 {
		c.OTP.Length = 6
	}
	if c.OTP.TTLSeconds <= 0 {
		c.OTP.TTLSeconds = 300
	}
	if c.OTP.MaxAttempts <= 0 {
		c.OTP.MaxAttempts = 5
	}
	if c.OTP.ResendCooldownSeconds <= 0 {
		c.OTP.ResendCooldownSeconds = 60
	}
	if c.OTP.DailyVerifyLimit <= 0 {
		c.OTP.DailyVerifyLimit = 10
	}
	return c
}