private void ParseDocuments([NotNull] XElement root)
{
Debug.ArgumentNotNull(root, nameof(root));
documents.Clear();
var documentElement = root.Element("documents");
if (documentElement == null)
{
return;
}
documentCount = documentElement.GetAttributeInt("count", 0);
documentTotalCount = documentElement.GetAttributeInt("total", 0);
foreach (var element in documentElement.Elements())
{
var hitDescriptor = new DocumentDescriptor();
documents.Add(hitDescriptor);
foreach (var f in element.Elements())
{
var field = new DocumentFieldDescriptor
{
Name = f.GetAttributeValue("name"),
Value = f.Value
};
hitDescriptor.Fields.Add(field);
}
}
}
/// <summary>
/// Obtient le mapping de champ Elastic pour une catégorie donnée.
/// </summary>
/// <param name="selector">Descripteur des propriétés.</param>
/// <param name="field">Catégorie de champ.</param>
/// <returns>Mapping de champ.</returns>
/// <typeparam name="T">Type du document.</typeparam>
public PropertiesDescriptor <T> AddField <T>(PropertiesDescriptor <T> selector, DocumentFieldDescriptor field)
where T : class
{
var fieldName = field.FieldName;
/* TODO Externaliser. */
switch (field.Category)
{
case SearchFieldCategory.Result:
if (field.PropertyType == typeof(DateTime?))
{
return(selector.Date(x => x
.Name(fieldName)
.Index(false)
.Store(true)));
}
if (field.PropertyType == typeof(int?))
{
return(selector.Number(x => x
.Name(fieldName)
.Type(NumberType.Integer)
.Index(false)
.Store(true)));
}
if (field.PropertyType == typeof(decimal?))
{
return(selector.Number(x => x
.Name(fieldName)
.Type(NumberType.Double)
.Index(false)
.Store(true)));
}
return(selector.Text(x => x
.Name(fieldName)
.Index(false)
.Store(true)));
case SearchFieldCategory.Search:
/* Champ de recherche textuelle full-text. */
return(selector.Text(x => x
.Name(fieldName)
.Index(true)
.Store(false)
.Analyzer("text_fr")));
case SearchFieldCategory.Security:
/* Champ de filtrage de sécurité : listes de code. */
/* TODO : faire un mapping plus spécifique ? */
return(selector.Text(x => x
.Name(fieldName)
.Index(true)
.Store(true)
.Analyzer("text_fr")));
case SearchFieldCategory.Facet:
/* Champ de facette. */
if (field.PropertyType == typeof(DateTime?))
{
throw new ElasticException("Le type DateTime n'est pas supporté pour le champ de facette " + field.FieldName);
}
if (field.PropertyType == typeof(decimal?))
{
return(selector.Number(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
}
return(selector.Keyword(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
case SearchFieldCategory.ListFacet:
return(selector.Text(x => x
.Name(fieldName)
.Index(true)
.Store(false)
.Analyzer("text_fr")));
case SearchFieldCategory.Sort:
if (field.PropertyType == typeof(DateTime?))
{
return(selector.Date(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
}
if (field.PropertyType == typeof(decimal?))
{
return(selector.Number(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
}
return(selector.Keyword(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
case SearchFieldCategory.Filter:
/* Champ filtre. */
if (field.PropertyType == typeof(DateTime?))
{
throw new ElasticException("Le type DateTime n'est pas supporté pour le champ de filtrage " + field.FieldName);
}
if (field.PropertyType == typeof(decimal?))
{
return(selector.Number(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
}
return(selector.Keyword(x => x
.Name(fieldName)
.Index(true)
.Store(false)));
case SearchFieldCategory.Id:
return(selector);
default:
throw new NotSupportedException("Category not supported : " + field.Category);
}
}
/// <summary>
/// Obtient le mapping de champ Elastic pour une catégorie donnée.
/// </summary>
/// <param name="field">Catégorie de champ.</param>
/// <returns>Mapping de champ.</returns>
public IElasticType GetElasticType(DocumentFieldDescriptor field)
{
// TODO Externaliser.
switch (field.Category)
{
case SearchFieldCategory.Result:
if (field.PropertyType == typeof(DateTime?))
{
return(new DateMapping {
Index = NonStringIndexOption.No,
Store = true
});
}
if (field.PropertyType == typeof(decimal?) || field.PropertyType == typeof(int?))
{
return(new NumberMapping {
Index = NonStringIndexOption.No,
Store = true
});
}
return(new StringMapping {
Index = FieldIndexOption.No,
Store = true
});
case SearchFieldCategory.Search:
/* Champ de recherche textuelle full-text. */
return(new StringMapping {
Index = FieldIndexOption.Analyzed,
Store = false,
Analyzer = "text_fr"
});
case SearchFieldCategory.Security:
/* Champ de filtrage de sécurité : listes de code. */
/* TODO : faire un mapping plus spécifique ? */
return(new StringMapping {
Index = FieldIndexOption.Analyzed,
Store = true,
Analyzer = "text_fr"
});
case SearchFieldCategory.Facet:
/* Champ de facette. */
if (field.PropertyType == typeof(DateTime?))
{
throw new ElasticException("Le type DateTime n'est pas supporté pour le champ de facette " + field.FieldName);
}
if (field.PropertyType == typeof(decimal?))
{
return(new NumberMapping {
Index = NonStringIndexOption.NotAnalyzed,
Store = false
});
}
return(new StringMapping {
Index = FieldIndexOption.NotAnalyzed,
Store = false
});
case SearchFieldCategory.Sort:
if (field.PropertyType == typeof(DateTime?))
{
return(new DateMapping {
Index = NonStringIndexOption.NotAnalyzed,
Store = false
});
}
if (field.PropertyType == typeof(decimal?))
{
return(new NumberMapping {
Index = NonStringIndexOption.NotAnalyzed,
Store = false
});
}
return(new StringMapping {
Index = FieldIndexOption.NotAnalyzed,
Store = false /*,
* Analyzer = "sort"*/
});
case SearchFieldCategory.Filter:
/* Champ filtre. */
if (field.PropertyType == typeof(DateTime?))
{
throw new ElasticException("Le type DateTime n'est pas supporté pour le champ de filtrage " + field.FieldName);
}
if (field.PropertyType == typeof(decimal?))
{
return(new NumberMapping {
Index = NonStringIndexOption.NotAnalyzed,
Store = false
});
}
return(new StringMapping {
Index = FieldIndexOption.NotAnalyzed,
Store = false
});
case SearchFieldCategory.Id:
return(null);
default:
throw new NotSupportedException("Category not supported : " + field.Category);
}
}