/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="CollectionName"></param>
public void Apply <T>(string CollectionName)
{
var collection = ((MongoDbManager)MongoDbServices.Instance().GetDB()).GetDataBase().GetCollection <T>(CollectionName);
var filterB = Builders <T> .Filter;
FilterDefinition <T> filter = (CreateFilter == null) ? null : (FilterDefinition <T>)CreateFilter?.Invoke();
ProjectionDefinition <T> projection = (CreateProjection == null) ? null : (ProjectionDefinition <T>)CreateProjection?.Invoke();
Apply <T>(collection, filter, projection);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="E"></typeparam>
public void Apply <T, E>()
where T : class, IDto <E, T>, new()
where E : class, IDocumentEntity, IEntity, new()
{
FilterDefinition <E> filter = (CreateFilter == null) ? null : (FilterDefinition <E>)CreateFilter?.Invoke();
ProjectionDefinition <E> projection = (CreateProjection == null) ? null : (ProjectionDefinition <E>)CreateProjection?.Invoke();
filter = CreateFilters <E>(Filter, filter);
if (IsAggregate)
{
var query = MongoDbServices.Instance(IntanceMongoDb).GetCollection <E>().Aggregate().Match(filter).Group(projection);
}
else
{
IFindFluent <E, E> query = null;
if (filter != null)
{
query = MongoDbServices.Instance(IntanceMongoDb).GetCollection <E>().Find(filter);
}
else
{
query = MongoDbServices.Instance(IntanceMongoDb).GetCollection <E>().Find(x => true);
}
if (projection != null)
{
query.Project(projection);
}
var sortB = Builders <E> .Sort;
SortDefinition <E> sort = null;
foreach (var item in Order)
{
switch (item.Direction.ToString())
{
case "-":
{
if (sort == null)
{
sort = sortB.Descending(item.Property);
}
else
{
sort = sort.Descending(item.Property);
}
break;
}
case "+":
{
if (sort == null)
{
sort = sortB.Ascending(item.Property);
}
else
{
sort = sort.Ascending(item.Property);
}
break;
}
}
}
if (sort != null)
{
query.Sort(sort);
}
PageSize = PageSize ?? 1;
RecordCount = query.Count();
PageCount = (RecordCount / PageSize);
PageCount += (PageCount < ((float)RecordCount / (float)PageSize)) ? 1 : 0;
Data = new T().SetEntity(query.Skip((PageIndex - 1) * PageSize).Limit(PageSize).ToList <E>());
}
}
