public override int ExecuteQueryCount(QueryCountRequest request)
{
return(Query.ToDQueryable(GetQueryDescription())
.SelectMany(request.Multiplications)
.Where(request.Filters)
.Query
.Count());
}
/// <summary>
/// Query.
/// Invokes the 'query/first' endpoint of the api.
/// </summary>
/// <typeparam name="TEntity">The entity type.</typeparam>
/// <typeparam name="TCriteria">The criteria type</typeparam>
/// <param name="request">The <see cref="QueryCountRequest{TCriteria}"/>.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
/// <returns>The count of matching entities.</returns>
public virtual async Task <int> QueryCountAsync <TEntity, TCriteria>(QueryCountRequest <TCriteria> request, CancellationToken cancellationToken = default)
where TEntity : class, IEntity
where TCriteria : IQueryCriteria, new()
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
return(await this.Invoke <TEntity, QueryCountRequest <TCriteria>, int>(request, cancellationToken));
}
protected internal virtual int QueryCount(CountOptions options)
{
var queryDescription = DynamicQueryManager.Current.QueryDescription(options.QueryName);
FilterOption.SetFilterTokens(options.FilterOptions, queryDescription, canAggregate: false);
var request = new QueryCountRequest
{
QueryName = options.QueryName,
Filters = options.FilterOptions.Select(f => f.ToFilter()).ToList()
};
return(DynamicQueryManager.Current.ExecuteQueryCount(request));
}
public static QueryCountRequest ToRequest(this QueryCountOptions options)
{
QueryDescription qd = GetQueryDescription(options.QueryName);
FilterOption.SetFilterTokens(options.FilterOptions, qd);
var request = new QueryCountRequest
{
QueryName = options.QueryName,
Filters = options.FilterOptions.Select(f => f.ToFilter()).ToList()
};
return(request);
}
public override int ExecuteQueryCount(QueryCountRequest request)
{
var req = new QueryRequest
{
QueryName = request.QueryName,
Filters = request.Filters,
Columns = new List <Column>()
{
new Column(this.EntityColumnFactory().BuildColumnDescription(), QueryName)
},
Orders = new List <Order>(),
Pagination = new Pagination.All(),
};
return(Execute(req, GetQueryDescription()).Collection.Count());
}
public abstract int ExecuteQueryCount(QueryCountRequest request);
public int ExecuteQueryCount(QueryCountRequest request)
{
return(Execute(ExecuteType.ExecuteQueryCount, request.QueryName, request, dqb => dqb.Core.Value.ExecuteQueryCount(request)));
}
public virtual int ExecuteQueryCount(QueryCountRequest request)
{
return(Return(MethodInfo.GetCurrentMethod(), request.QueryName.ToString(),
() => DynamicQueryManager.Current.ExecuteQueryCount(request)));
}
private static void QueryCountBatch(this QueryCountRequest request, Action <int> onResult, Action @finally)
{
Finder.Manager.AssertFindable(request.QueryName);
Enqueue(request, obj => onResult((int)obj), @finally);
}
public static int QueryCount(this QueryCountRequest request)
{
Finder.Manager.AssertFindable(request.QueryName);
return(Server.Return((IDynamicQueryServer s) => s.ExecuteQueryCount(request)));
}
