//RAISE
private void Raise(SourceSug suggestion, Result results)
{
if (!suggestion.Event_Date.HasValue)
{
throw new ArgumentNullException(nameof(suggestion.Event_Date));
}
var runRule = false;
//Event within 7 days
if (suggestion.EventDateWithin(SevenDays))
{
if (
//Change < $10 and sug has RAISE for past 2 days
(suggestion.ChangeLower(LowestChange) && HasForPast(TwoDays, suggestion))
//Change $10 ‐ $30 and sug has RAISE $10‐$30 for past 1 days
|| (suggestion.ChangeHigher(LowestChange) && suggestion.ChangeLowerOrEquals(HighestChange) &&
HasForPast(OneDay, suggestion, LowestChange, HighestChange))
//Change > $30
|| suggestion.ChangeHigher(HighestChange))
{
runRule = true;
}
}
//Event 7-30 days
else if (suggestion.EventDateFromTo(SevenDays, ThirtyDays))
{
if (
//Change < $10 and sug has RAISE for past 4 days
(suggestion.ChangeLower(LowestChange) && HasForPast(FourDays, suggestion))
//Change $10 ‐ $30 and sug has RAISE $10‐$30 for past 3 days
|| (suggestion.ChangeHigherOrEquals(LowestChange) && suggestion.ChangeLowerOrEquals(HighestChange) &&
HasForPast(ThreeDays, suggestion, LowestChange, HighestChange))
//Change > $30 and sug has RAISE +/‐ $10 for past 2 days
|| (suggestion.ChangeHigher(HighestChange) && HasForPast(TwoDays, suggestion, LowestChange)))
{
runRule = true;
}
}
//Event > 30 days
else
{
if (
//Change < $10 and sug has RAISE for past 6 days
(suggestion.ChangeLower(LowestChange) && HasForPast(SixDays, suggestion))
//Change $10 ‐ $30 and sug has RAISE $10‐$30 for past 5 days
|| (suggestion.ChangeHigher(LowestChange) && suggestion.ChangeLowerOrEquals(HighestChange) &&
HasForPast(FiveDays, suggestion, LowestChange, HighestChange))
//Change > $30 and sug has RAISE +/‐ $10 for past 4 days
|| (suggestion.ChangeHigher(HighestChange) && HasForPast(FourDays, suggestion, LowestChange)))
{
runRule = true;
}
}
SaveResultToDatabase(suggestion, results, runRule);
}
//LOWER
private void Lower(SourceSug sug, Result results)
{
if (sug == null)
{
throw new ArgumentNullException(nameof(sug));
}
sug.CheckRequiredFields(price: false, sugPrice: true, runDate: false, eventDate: false);
//Any listings that are suggested for lower than $30 should be priced at $30, don’t run rule
if (sug.SugPrice < MinPrice)
{
sug.Price = MinPrice;
SaveResultToDatabase(sug, results, runRule: true);
OnEventHappened(SuggestionRulesStrings.Lower + ": SugPrice is lower than " + MinPrice + "$! Price was set to " + MinPrice + "$.");
return;
}
sug.CheckRequiredFields(price: true, sugPrice: false, runDate: false, eventDate: true);
var runRule = false;
//Event within 7 days
if (sug.EventDateWithin(SevenDays))
{
if (
//Change < $10 and sug has LOWER for past 2 days
(sug.ChangeLower(LowestChange) && HasForPast(TwoDays, sug))
//Change $10 ‐ $30 and sug has LOWER $10‐$30 for past 3 days
|| (sug.ChangeHigherOrEquals(LowestChange) && sug.ChangeLowerOrEquals(HighestChange) &&
HasForPast(ThreeDays, sug, LowestChange, HighestChange)))
{
runRule = true;
}
}
//Event 7‐30 days
else if (sug.EventDateFromTo(SevenDays, ThirtyDays))
{
if (
//Change < $10 and sug has LOWER for past 3 days
(sug.ChangeLower(LowestChange) && HasForPast(ThreeDays, sug))
//Change $10 ‐ $30 and sug has LOWER $10‐$30 for past 4 days
|| (sug.ChangeHigherOrEquals(LowestChange) && sug.ChangeLowerOrEquals(HighestChange) &&
HasForPast(FourDays, sug, LowestChange, HighestChange))
//Change > $30 and sug has LOWER +/‐ $10 for past 7 days
|| (sug.ChangeHigher(HighestChange) && HasForPast(SevenDays, sug, LowestChange)))
{
runRule = true;
}
}
//Event > 30 days
else
{
if (
//Change < $10 and sug has LOWER for past 5 days
(sug.ChangeLower(LowestChange) && HasForPast(FiveDays, sug))
//Change $10 ‐ $30 and sug has LOWER $10‐$30 for past 7 days
|| (sug.ChangeHigherOrEquals(LowestChange) && sug.ChangeLowerOrEquals(HighestChange) &&
HasForPast(SevenDays, sug, LowestChange, HighestChange))
//Change > $30 and sug has LOWER +/‐ $10 for past 10 days
|| (sug.ChangeHigher(HighestChange) && HasForPast(TenDays, sug, LowestChange)))
{
runRule = true;
}
}
SaveResultToDatabase(sug, results, runRule);
}
