func checkFall(api *stocks.API, user *stocks.User, sd *stocks.StockDetail) {
if !sd.Stock.NotifyFall || !sd.Stock.FallPercent.Valid {
return
}
if !sd.Detail.CurrPrice.Valid || !sd.Detail.N1ClosePrice.Valid {
return
}
// chg% = ((CurrPrice / N1ClosePrice) - 1) * 100
log.Println(" Checking fall by %...")
chg := ((stocks.RatToFloat(sd.Detail.CurrPrice.Value) / stocks.RatToFloat(sd.Detail.N1ClosePrice.Value)) - 1.0) * 100.0
fall := -stocks.RatToFloat(sd.Stock.FallPercent.Value)
if chg > fall {
log.Printf(" change %.2f%% is not less than fall %.2f%%\n", chg, fall)
return
}
log.Printf(" change %.2f%% is less than fall %.2f%%!\n", chg, fall)
attemptEmailUser(api, user, sd, &sd.Stock.LastTimeFall, "fall")
}
func checkRise(api *stocks.API, user *stocks.User, sd *stocks.StockDetail) {
if !sd.Stock.NotifyRise || !sd.Stock.RisePercent.Valid {
return
}
if !sd.Detail.CurrPrice.Valid || !sd.Detail.N1ClosePrice.Valid {
return
}
// chg% = ((CurrPrice / N1ClosePrice) - 1) * 100
log.Println(" Checking rise by %...")
chg := ((stocks.RatToFloat(sd.Detail.CurrPrice.Value) / stocks.RatToFloat(sd.Detail.N1ClosePrice.Value)) - 1.0) * 100.0
rise := stocks.RatToFloat(sd.Stock.RisePercent.Value)
if chg < rise {
log.Printf(" change %.2f%% is not greater than rise %.2f%%\n", chg, rise)
return
}
log.Printf(" change %.2f%% is greater than rise %.2f%%!\n", chg, rise)
attemptEmailUser(api, user, sd, &sd.Stock.LastTimeRise, "rise")
}