protected IEnumerable <IAnalysisDataParameterInfo> GetFeedbacks(MP_CustomerMarketPlace mp, DateTime?history)
{
MP_AmazonFeedback feedbacks;
if (history == null)
{
feedbacks = mp.AmazonFeedback
.OrderByDescending(x => x.Created)
.FirstOrDefault();
}
else
{
feedbacks = mp.AmazonFeedback
.Where(x => x.Created <= history)
.OrderByDescending(x => x.Created)
.FirstOrDefault();
} //if
var feedBackParams = new List <IAnalysisDataParameterInfo>();
if (feedbacks == null)
{
return(feedBackParams);
}
feedBackParams.Add(new AnalysisDataParameterInfo(TimePeriodFactory.Create(TimePeriodEnum.Zero), feedbacks.UserRaining, AggregationFunction.UserRating));
foreach (MP_AmazonFeedbackItem afp in feedbacks.FeedbackByPeriodItems)
{
var timePeriod = TimePeriodFactory.CreateById(afp.TimePeriod.InternalId);
var c = new AnalysisDataParameterInfo(timePeriod, afp.Count, AggregationFunction.NumberOfReviews);
var g = new AnalysisDataParameterInfo(timePeriod, afp.Negative, AggregationFunction.NegativeFeedbackRate);
var n = new AnalysisDataParameterInfo(timePeriod, afp.Neutral, AggregationFunction.NeutralFeedbackRate);
var p = new AnalysisDataParameterInfo(timePeriod, afp.Positive, AggregationFunction.PositiveFeedbackRate);
var sum = afp.Positive + afp.Neutral + afp.Negative;
decimal positivePercent = sum != 0 ? ((afp.Positive ?? 0)) / (decimal)sum.Value : 0M;
decimal neutralPercent = sum != 0 ? ((afp.Neutral ?? 0)) / (decimal)sum.Value : 0M;
decimal negativePercent = sum != 0 ? ((afp.Negative ?? 0)) / (decimal)sum.Value : 0M;
var pp = new AnalysisDataParameterInfo(timePeriod, positivePercent, AggregationFunction.PositiveFeedbackPercentRate);
var np = new AnalysisDataParameterInfo(timePeriod, neutralPercent, AggregationFunction.NeutralFeedbackPercentRate);
var gp = new AnalysisDataParameterInfo(timePeriod, negativePercent, AggregationFunction.NegativeFeedbackPercentRate);
feedBackParams.AddRange(new[] { c, n, g, p, pp, np, gp });
} // for each
return(feedBackParams);
} // GetFeedbacks
} // AppendAggregations
private void AppendFeedbacks(
List <IAnalysisDataParameterInfo> target,
MP_CustomerMarketPlace mp,
DateTime?history
)
{
MP_EbayFeedback feedbacks;
if (history == null)
{
feedbacks = mp.EbayFeedback.OrderByDescending(x => x.Created).FirstOrDefault();
}
else
{
feedbacks = mp.EbayFeedback
.Where(x => x.Created <= history)
.OrderByDescending(x => x.Created)
.FirstOrDefault();
} // if
if (feedbacks == null)
{
return;
}
feedbacks.FeedbackByPeriodItems.ForEach(afp => {
ITimePeriod timePeriod = TimePeriodFactory.CreateById(afp.TimePeriod.InternalId);
int sum = (afp.Positive ?? 0) + (afp.Neutral ?? 0) + (afp.Negative ?? 0);
AddAnalysisItem(target, timePeriod, AggregationFunction.NumberOfReviews, sum);
AddAnalysisItem(target, timePeriod, AggregationFunction.NegativeFeedbackRate, afp.Negative ?? 0);
AddAnalysisItem(target, timePeriod, AggregationFunction.NeutralFeedbackRate, afp.Neutral ?? 0);
AddAnalysisItem(target, timePeriod, AggregationFunction.PositiveFeedbackRate, afp.Positive ?? 0);
AddAnalysisItem(target, timePeriod, AggregationFunction.PositiveFeedbackPercentRate, afp.Positive ?? 0, sum);
AddAnalysisItem(target, timePeriod, AggregationFunction.NeutralFeedbackPercentRate, afp.Neutral ?? 0, sum);
AddAnalysisItem(target, timePeriod, AggregationFunction.NegativeFeedbackPercentRate, afp.Negative ?? 0, sum);
});
} // AppendFeedbacks