private EntitySchemaQueryColumn AddAggregatedColumn(JObject yAxisConfig)
{
AggregationType columnAggregationType = AggregationType.Count;
string aggregationType = SerieParameters.Value <string>("func");
if (!string.IsNullOrEmpty(aggregationType))
{
columnAggregationType = (AggregationType)Enum.Parse(typeof(AggregationType),
aggregationType);
}
EntitySchemaQueryExpression columnExpression = EntitySchemaQuery.CreateSchemaColumnExpression(
Esq.RootSchema, GroupColumnPath);
columnExpression.UId = Guid.NewGuid();
var queryFunction = new EntitySchemaAggregationQueryFunction(columnAggregationType.ToStrict(),
columnExpression, Esq);
if (columnAggregationType == AggregationType.Count)
{
queryFunction.AggregationEvalType = AggregationEvalType.Distinct;
}
EntitySchemaQueryColumn column = Esq.AddColumn(queryFunction);
var columnMap = new Dictionary <string, object>();
columnMap["valueAlias"] = column.ValueExpression.Function.QueryAlias;
columnMap["dataValueType"] = columnExpression.SchemaColumn.DataValueType;
entityColumnsMap[GroupColumnPath] = columnMap;
yAxisConfig["dataValueType"] = GetColumnDataValueType(columnExpression);
return(column);
}
public override Select Build()
{
string columnPath = Parameters.Value <string>("columnName");
if (string.IsNullOrEmpty(columnPath))
{
columnPath = Esq.RootSchema.PrimaryColumn.ColumnValueName;
}
EntitySchemaQueryExpression columnExpression = EntitySchemaQuery.CreateSchemaColumnExpression(
Esq.RootSchema, columnPath);
columnExpression.UId = Guid.NewGuid();
AggregationType columnAggregationType = AggregationType.Count;
string aggregationType = Parameters.Value <string>("aggregationType");
if (!string.IsNullOrEmpty(aggregationType))
{
columnAggregationType = (AggregationType)Enum.Parse(typeof(AggregationType),
aggregationType);
}
var queryFunction = new EntitySchemaAggregationQueryFunction(columnAggregationType.ToStrict(),
columnExpression, Esq);
ColumnDataValueType = GetColumnDataValueType(columnExpression);
Esq.AddColumn(queryFunction);
EntityColumnMap = new Dictionary <string, object>();
EntityColumnMap["valueAlias"] = queryFunction.QueryAlias;
EntityColumnMap["dataValueType"] = columnExpression.SchemaColumn.DataValueType;
string filterData = Parameters.Value <string>("filterData");
AddFilterByJson(filterData);
return(base.Build());
}
private void AddDateTimeColumnsByFormat(string dateTimeFormat)
{
SortedDictionary <int, string> dateTimeFormats = GetSortedDateTimeFormats(dateTimeFormat);
int index = 0;
foreach (int key in dateTimeFormats.Keys)
{
var format = dateTimeFormats[key];
string alias = "DatePart" + index;
EntitySchemaDatePartQueryFunctionInterval interval = DashboardDataUtils.GetDatePartInterval(format);
EntitySchemaQueryExpression columnExpression =
EntitySchemaQuery.CreateSchemaColumnExpression(Esq.RootSchema, ColumnPath);
columnExpression.UId = Guid.NewGuid();
var queryFunction = new EntitySchemaDatePartQueryFunction(Esq, interval, columnExpression);
queryFunction.SpecifyQueryAlias(alias);
columnExpression.ParentQuery = queryFunction.ParentQuery;
var esqExpression = new EntitySchemaQueryExpression(queryFunction)
{
UId = Guid.NewGuid()
};
EntitySchemaQueryColumn column = Esq.AddColumn(esqExpression.Function);
var map = new Dictionary <string, object>();
map["format"] = format;
map["valueAlias"] = alias;
entityColumnsMap[alias] = map;
if (OrderByGroupField)
{
ApplyColumnOrder(column);
}
index++;
}
}
private void SetRigthExpression(EntitySchemaQueryFilter filter, object value)
{
filter.RightExpressions.Clear();
EntitySchemaQueryExpression parameter =
EntitySchemaQuery.CreateParameterExpression(value, filter.LeftExpression.SchemaColumn.DataValueType);
filter.RightExpressions.Add(parameter);
}
/// <summary>
/// Returns column's data value type.
/// </summary>
protected int?GetColumnDataValueType(EntitySchemaQueryExpression expression)
{
if (expression.SchemaColumn == null)
{
return(null);
}
DataValueType columnValueType = expression.SchemaColumn.DataValueType;
return((int)Terrasoft.Nui.ServiceModel.Extensions.DataValueTypeExtension.ToEnum(columnValueType));
}
private EntitySchemaQueryFilter GetDatePartFilter(EntitySchemaQueryExpression columnExpression, int datePartValue, EntitySchemaDatePartQueryFunctionInterval interval)
{
var queryFunction = new EntitySchemaDatePartQueryFunction(Esq, interval, columnExpression);
var filter = new EntitySchemaQueryFilter(FilterComparisonType.Equal)
{
LeftExpression = new EntitySchemaQueryExpression(queryFunction)
};
EntitySchemaQueryExpression rightExpression = EntitySchemaQuery.CreateParameterExpression(datePartValue);
filter.RightExpressions.Add(rightExpression);
return(filter);
}
/// <summary>
/// Adds filter(s) for column date part(s).
/// </summary>
/// <param name="filterColumn">Column for filtration</param>
/// <param name="filterValue">Stringified JSON object with values</param>
/// <param name="dateTimeFormat">Date parts separated by ';'</param>
public void AddDatePartFilter(string filterColumn, string filterValue, string dateTimeFormat)
{
string[] dateTimeFormats = dateTimeFormat.Split(';');
var filterValueObj = (JObject)Json.Deserialize(filterValue);
EntitySchemaQueryExpression columnExpression = Esq.CreateSchemaColumnExpression(filterColumn);
foreach (var format in dateTimeFormats)
{
var datePartValue = filterValueObj.Value <int>(format);
EntitySchemaDatePartQueryFunctionInterval interval = DashboardDataUtils.GetDatePartInterval(format);
var filter = GetDatePartFilter(columnExpression, datePartValue, interval);
Esq.Filters.Add(filter);
}
}
private static bool IsFilterRightExressionsEmpty(EntitySchemaQueryFilter filter)
{
EntitySchemaQueryExpressionCollection rightExpressions = filter.RightExpressions;
bool isEmpty = (rightExpressions.Count == 0 && filter.ComparisonType != FilterComparisonType.IsNull &&
filter.ComparisonType != FilterComparisonType.IsNotNull);
if (!isEmpty && rightExpressions.Count == 1)
{
EntitySchemaQueryExpression rightExpression = rightExpressions[0];
DataValueType expressionType = rightExpression.ParameterValueForcedType;
isEmpty = (expressionType is TextDataValueType || expressionType is DateTimeDataValueType) &&
(rightExpression.ParameterValue == null) &&
(rightExpression.ExpressionType == EntitySchemaQueryExpressionType.Parameter);
}
return(isEmpty);
}
private bool IsDateMacrosFilter(EntitySchemaQueryFilterCollection filterCollection)
{
if (filterCollection.Count == 2)
{
var firstFilter = filterCollection[0] as EntitySchemaQueryFilter;
var secondFilter = filterCollection[1] as EntitySchemaQueryFilter;
if (firstFilter != null && firstFilter.RightExpressions.Count == 1 &&
secondFilter != null && secondFilter.RightExpressions.Count == 1)
{
EntitySchemaQueryExpression firstExpression = firstFilter.RightExpressions[0];
EntitySchemaQueryExpression secondExpression = secondFilter.RightExpressions[0];
var firstFunction = firstExpression.Function as EntitySchemaBaseCurrentDateQueryFunction;
var secondFunction = secondExpression.Function as EntitySchemaBaseCurrentDateQueryFunction;
if (firstFunction != null && secondFunction != null)
{
return(true);
}
}
}
return(false);
}
private void ApplyFilterParameterByDateQueryFunction(DateTime currentDate, EntitySchemaQueryFilterCollection filters)
{
EntitySchemaQueryFilter firstFilter = (EntitySchemaQueryFilter)filters[0];
EntitySchemaQueryFilter secondFilter = (EntitySchemaQueryFilter)filters[1];
EntitySchemaQueryExpression firstExpression = firstFilter.RightExpressions[0];
EntitySchemaQueryExpression secondExpression = secondFilter.RightExpressions[0];
var firstFunction = firstExpression.Function as EntitySchemaBaseCurrentDateQueryFunction;
var secondFunction = secondExpression.Function as EntitySchemaBaseCurrentDateQueryFunction;
if (firstExpression.Function.GetType() == typeof(EntitySchemaCurrentDateQueryFunction))
{
SetRigthExpression(firstFilter, DateTimeUtilities.DateTimeToDate(currentDate, firstFunction.Offset));
SetRigthExpression(secondFilter, DateTimeUtilities.DateTimeToDate(currentDate, secondFunction.Offset));
}
else if (firstExpression.Function.GetType() == typeof(EntitySchemaStartOfCurrentWeekQueryFunction))
{
SetRigthExpression(firstFilter, DateTimeUtilities.StartOfWeek(currentDate, firstFunction.Offset));
SetRigthExpression(secondFilter, DateTimeUtilities.StartOfWeek(currentDate, secondFunction.Offset));
}
else if (firstExpression.Function.GetType() == typeof(EntitySchemaStartOfCurrentMonthQueryFunction))
{
SetRigthExpression(firstFilter, DateTimeUtilities.StartOfMonth(currentDate, firstFunction.Offset));
SetRigthExpression(secondFilter, DateTimeUtilities.StartOfMonth(currentDate, secondFunction.Offset));
}
else if (firstExpression.Function.GetType() == typeof(EntitySchemaStartOfCurrentQuarterQueryFunction))
{
SetRigthExpression(firstFilter, DateTimeUtilities.StartOfQuarter(currentDate, firstFunction.Offset));
SetRigthExpression(secondFilter, DateTimeUtilities.StartOfQuarter(currentDate, secondFunction.Offset));
}
else if (firstExpression.Function.GetType() == typeof(EntitySchemaStartOfCurrentHalfYearQueryFunction))
{
SetRigthExpression(firstFilter, DateTimeUtilities.StartOfHalfYear(currentDate, firstFunction.Offset));
SetRigthExpression(secondFilter, DateTimeUtilities.StartOfHalfYear(currentDate, secondFunction.Offset));
}
else if (firstExpression.Function.GetType() == typeof(EntitySchemaStartOfCurrentYearQueryFunction))
{
SetRigthExpression(firstFilter, DateTimeUtilities.StartOfYear(currentDate, firstFunction.Offset));
SetRigthExpression(secondFilter, DateTimeUtilities.StartOfYear(currentDate, secondFunction.Offset));
}
}
