public FacetContent Load(FacetsConfig2 facetsConfig)
{
/* Compile Interval Sql and number of categories */
var intervalInfo = CompileIntervalQuery(facetsConfig, facetsConfig.TargetCode);
/* Compute (filtered) category counts */
var categoryCounts = QueryCategoryCounts(facetsConfig, intervalInfo.Query);
/* Compile counts for full set of categories */
var outerCategoryCounts = QueryOuterCategoryCounts(intervalInfo.Query, categoryCounts.CategoryCounts).ToList();
/* Collect user picks */
var userPicks = facetsConfig.CollectUserPicks(facetsConfig.TargetCode);
var facetContent = new FacetContent
{
FacetsConfig = facetsConfig,
Items = outerCategoryCounts.Where(z => z.Count != null).ToList(), /* add empty categories then remove, hmmm...? */
Distribution = categoryCounts.CategoryCounts,
IntervalInfo = intervalInfo,
SqlQuery = categoryCounts.SqlQuery,
Picks = userPicks ?? new Dictionary <string, FacetsConfig2.UserPickData>()
};
return(facetContent);
}
/// <summary>
/// Removes invalid selections e.g. hidden selections still being sent from the client.
/// The client keep them since they can be visible when the filters changes.
/// This is only applicable for discrete facets (range facet selection are always visible)
/// </summary>
/// <param name="facetsConfig"></param>
/// <returns></returns>
public FacetsConfig2 Update(FacetsConfig2 facetsConfig)
{
foreach (string facetCode in facetsConfig.GetFacetCodes())
{
var config = facetsConfig.GetConfig(facetCode);
if (config.Facet.FacetTypeId != EFacetType.Discrete || config.Picks.Count == 0)
{
continue;
}
if (!config.HasPicks())
{
continue;
}
config.Picks = QueryProxy.QueryRows(
PicksCompiler.Compile(
QuerySetupBuilder.Build(facetsConfig, config.Facet, null, null),
config.GetIntegerPickValues()
),
x => new FacetConfigPick(EPickType.discrete, x.GetString(0), x.GetString(1))
);
}
return(facetsConfig);
}
public virtual CategoryCountData Load(string facetCode, FacetsConfig2 facetsConfig, string intervalQuery = null)
{
var sqlQuery = Compile(Facets.GetByCode(facetCode), facetsConfig, intervalQuery);
var categoryCounts = Query(sqlQuery).ToDictionary(z => z.Category ?? "(null)");
return(new CategoryCountData {
SqlQuery = sqlQuery,
CategoryCounts = categoryCounts
});
}
protected override FacetContent.IntervalQueryInfo CompileIntervalQuery(FacetsConfig2 facetsConfig, string facetCode, int count = 0)
{
var querySetup = QuerySetupBuilder.Build(facetsConfig, facetsConfig.TargetFacet, null, null);
var sql = SqlCompiler.Compile(querySetup, facetsConfig.TargetFacet, facetsConfig.GetTargetTextFilter());
return(new FacetContent.IntervalQueryInfo {
Count = 1,
Query = sql
});
}
protected override string Compile(Facet facet, FacetsConfig2 facetsConfig, string intervalQuery)
=> RangeCountSqlCompiler.Compile(
QuerySetupBuilder.Build(
facetsConfig,
facet,
CountTables,
facetsConfig.GetFacetCodes()
),
facet,
intervalQuery,
Config.CountColumn
);
protected override string Compile(Facet facet, FacetsConfig2 facetsConfig, string payload)
{
// FIXME: Fix confusing args, when does facet differ from targetFacet?
var aggregateFacet = Facets.Get(facet.AggregateFacetId);
var targetFacet = Facets.GetByCode(facetsConfig.TargetCode);
var tableNames = GetTables(facetsConfig, targetFacet, aggregateFacet);
var facetCodes = facetsConfig.GetFacetCodes();
facetCodes.InsertAt(targetFacet.FacetCode, aggregateFacet.FacetCode);
var querySetup = QuerySetupBuilder.Build(facetsConfig, aggregateFacet, tableNames, facetCodes);
var sql = CountSqlCompiler.Compile(querySetup, targetFacet, aggregateFacet, facet.AggregateType ?? "count");
return(sql);
}
protected override FacetContent.IntervalQueryInfo CompileIntervalQuery(FacetsConfig2 facetsConfig, string facetCode, int default_interval_count = 120)
{
var facetConfig = facetsConfig.GetConfig(facetCode);
var fullExtent = OuterBoundExtentService.GetExtent(facetConfig, default_interval_count);
var pickExtent = GetPickExtent(facetConfig, default_interval_count) ?? fullExtent;
var(lower, upper, interval_count) = (pickExtent.Lower, pickExtent.Upper, pickExtent.Count);
int interval = Math.Max((int)Math.Floor((upper - lower) / interval_count), 1);
string sql = RangeIntervalSqlCompiler.Compile(interval, (int)lower, (int)upper, interval_count);
return(new RangeIntervalQueryInfo
{
Count = interval,
Query = sql,
FullExtent = fullExtent
});
}
private CategoryCountService.CategoryCountData QueryCategoryCounts(FacetsConfig2 facetsConfig, string intervalQuery)
{
var categoryCounts = CategoryCountService.Load(facetsConfig.TargetCode, facetsConfig, intervalQuery);
return(categoryCounts);
}
protected virtual IntervalQueryInfo CompileIntervalQuery(FacetsConfig2 facetsConfig, string facetCode, int interval = 120) => new IntervalQueryInfo();
protected virtual string Compile(Facet facet, FacetsConfig2 facetsConfig, string intervalQuery) => throw new NotSupportedException();
private List <string> GetTables(FacetsConfig2 facetsConfig, Facet targetFacet, Facet computeFacet)
{
return(targetFacet.GetResolvedTableNames()
.Union(computeFacet.GetResolvedTableNames())
.Distinct().ToList());
}
