public OverallEntryEvolution Map(TopItemWithPartitionKey currentItem, TopItemWithPartitionKey previousItem)
{
if (mapToPosition == null)
{
throw new Exception("MapToPosition is mandatory");
}
if (entryArtistImageProvider == null)
{
throw new Exception("ImageProvider is mandatory");
}
if (currentItem == null)
{
throw new ArgumentNullException(nameof(currentItem), "current item cannot be null");
}
if (previousItem == null)
{
return(new OverallEntryEvolution(null, mapToPosition.Map(currentItem), currentItem.Id,
entryArtistImageProvider.GetPictureUrl(currentItem.Id)));
}
else if (!string.IsNullOrEmpty(currentItem.Id) && !string.IsNullOrEmpty(previousItem.Id) && currentItem.Id != previousItem.Id)
{
throw new Exception("Evolution between different items not supported.");
}
else
{
return(new OverallEntryEvolution(mapToPosition.Map(previousItem), mapToPosition.Map(currentItem), currentItem.Id,
entryArtistImageProvider.GetPictureUrl(currentItem.Id)));
}
}
public new EntryTimeLine Map(IEnumerable <TopItem> fromItem)
{
if (mapToPositions == null)
{
throw new Exception("MapToPositions is mandatory");
}
if (entryArtistImageProvider == null)
{
throw new Exception("ImageProvider is mandatory");
}
if (fromItem == null)
{
throw new ArgumentNullException(nameof(fromItem));
}
if (mapToPositions == null)
{
throw new Exception("No mapper to position defined.");
}
return(fromItem.GroupBy(t => t.Name).Select(g => new EntryTimeLine(g.Select(p => new PositionAtDate
{
Date = p.Date.ToString("yyyy-MM-dd"),
Position = mapToPositions.Map(p).DailyPosition
}).ToArray(), g.Key, entryArtistImageProvider.GetPictureUrl(g.First().Name))).FirstOrDefault());
}
public new DayEntryEvolution Map(TopItem currentDailyItem, TopItem previousDailyItem)
{
if (mapToPositions == null)
{
throw new Exception("MapToPositions is mandatory");
}
if (entryArtistImageProvider == null)
{
throw new Exception("ImageProvider is mandatory");
}
if (currentDailyItem == null || string.IsNullOrEmpty(currentDailyItem.Name))
{
throw new ArgumentNullException(nameof(currentDailyItem));
}
if (previousDailyItem != null &&
(string.IsNullOrEmpty(previousDailyItem.Name) ||
previousDailyItem.Name != currentDailyItem.Name))
{
throw new Exception("Cross Items Evolution not supported!");
}
var currentDailyItemPositions = mapToPositions.Map(currentDailyItem);
currentDailyItemPositions.DailyPosition.Rank =
(currentDailyItemPositions.DailyPosition.Rank == 0) ? 9999 : currentDailyItemPositions.DailyPosition.Rank;
var previousDailyItemPositions = (previousDailyItem != null) ? mapToPositions.Map(previousDailyItem) : null;
if (previousDailyItemPositions != null)
{
previousDailyItemPositions.DailyPosition.Rank =
(previousDailyItemPositions.DailyPosition.Rank == 0) ? 9999 : previousDailyItemPositions.DailyPosition.Rank;
}
return(new DayEntryEvolution(currentDailyItemPositions.DailyPosition,
(previousDailyItemPositions != null)?previousDailyItemPositions.DailyPosition:null,
currentDailyItem.Date.Date.ToString("yyyy-MM-dd"),
(previousDailyItemPositions != null) ? previousDailyItemPositions.OverallPosition : null,
currentDailyItemPositions.OverallPosition,
currentDailyItem.Name,
entryArtistImageProvider.GetPictureUrl(currentDailyItem.Name)));
}
public OverallEntry Map(TopItemWithPartitionKey fromItem)
{
if (mapTopItemWithPartitionKeyToPosition == null)
{
throw new Exception("No position mapper");
}
if (entryArtistImageProvider == null)
{
throw new Exception("ImageProvider is mandatory");
}
if (fromItem == null)
{
throw new ArgumentNullException(nameof(fromItem));
}
return(new OverallEntry(mapTopItemWithPartitionKeyToPosition.Map(fromItem), fromItem.Id, entryArtistImageProvider.GetPictureUrl(fromItem.Id)));
}
