public void TestCalculateNextPlanDates()
{
DateTimeOffset d1 = DateTimeOffset.Now;
PlannerResult result = Planner.PlanNext(ReviewValues.Values.VALUE_1, d1, null);
Assert.AreEqual(1, result.DaysNext);
Assert.AreEqual(d1.AddDays(1), result.NextDate);
result = Planner.PlanNext(ReviewValues.Values.VALUE_4, d1, null);
Assert.AreEqual(12, result.DaysNext);
Assert.AreEqual(d1.AddDays(12), result.NextDate);
result = Planner.PlanNext(ReviewValues.Values.VALUE_2, d1, d1.AddDays(-122));
Assert.AreEqual(137, result.DaysNext);
Assert.AreEqual(d1.AddDays(137), result.NextDate);
result = Planner.PlanNext(ReviewValues.Values.VALUE_0, d1, null);
Assert.AreEqual(0, result.DaysNext);
Assert.AreEqual(d1, result.NextDate);
}
private async Task SaveReview(int cardInstanceId)
{
using (var cardDao = new CardDao(DbContext))
{
CardInstance cardInstance = await cardDao.GetCardInstanceWithPlan(cardInstanceId);
if (cardInstance == null)
{
return;
}
DateTimeOffset now = DateTimeOffset.Now;
CardPlan plan = cardInstance.Plan;
if (plan.NextDate != null &&
now < plan.NextDate)
{
return;
}
var value = int.Parse(GetParameter("value"));
Values reviewValue = GetValueFromOrdinal(value);
PlannerResult plannerResult = Planner.PlanNext(
reviewValue,
now,
plan.LastDate);
plan.LastDate = now;
plan.LastDays = plannerResult.PassedDays;
plan.NextDate = plannerResult.NextDate;
plan.NextDays = plannerResult.DaysNext;
var review = cardInstance.AddReview();
review.DateTime = now;
review.Value = reviewValue;
await cardDao.UpdateCardInstance(cardInstance);
}
}
