public ICollection <PhotoListModel> GetPhotosByItemTag(ItemTagModel itemTagModel, int pageIndex, int pageSize = IoC.IoC.PageSize)
{
return(Mapper.PhotoEntitiesToPhotoListModels(_dataContext.Photos
.Where(x => x.Tags.Contains(Mapper.ItemTagModelToItemTagEntity(itemTagModel)))
.Skip((pageIndex - 1) * pageSize)
.Take(pageSize)
.ToList()));
}
public static ItemTagEntity ItemTagModelToItemTagEntity(ItemTagModel itemTagModel)
{
return(new ItemTagEntity
{
Id = itemTagModel.Id,
ItemId = itemTagModel.ItemId,
XPosition = itemTagModel.XPosition,
YPosition = itemTagModel.YPosition,
});
}
public async Task AttachTagsToItemAsync(IEnumerable <string> values, int itemId)
{
await ClearItemTags(itemId);
var itemTags = new List <ItemTagModel>();
var newTags = await MaterializeTagsByValues(values);
foreach (var tag in newTags)
{
var itemTag = new ItemTagModel
{
ItemId = itemId,
TagId = tag.Id
};
itemTags.Add(itemTag);
}
await itemTagCrudService.CreateRangeAsync(itemTags);
}