crypto_alert_bot/internal/entities/alert.go

package entities

import "github.com/shopspring/decimal"

type AlertID string

type AlertCondition string

const (
	AlertConditionAbove      AlertCondition = "above"       // trigger when candle High reaches target
	AlertConditionBelow      AlertCondition = "below"       // trigger when candle Low reaches target
	AlertConditionCloseAbove AlertCondition = "close_above" // trigger when candle Close exceeds target
	AlertConditionCloseBelow AlertCondition = "close_below" // trigger when candle Close drops below target
)

type Alert struct {
	ID         AlertID
	UserID     UserID
	Price      decimal.Decimal
	Condition  AlertCondition
	Instrument Instrument
	Timeframe  string // non-empty for close_above / close_below; provider.KlineInterval value
}