/// <summary>
/// Returns remove commands for only specified fields. Used when
/// removeAllFields is false.
/// </summary>
/// <returns></returns>
public IEnumerable <XElement> GetRemoveSurplusFields()
{
// Note: There is no way to update a copy-field and adding a copy field
// twice creates duplicates. Therefore all copy-fields always has to be
// removed before re-adding them.
foreach (var field in _solrSolrSchemaConfiguration.RemoveCopyFields)
{
yield return(field.SerializeDeleteCommand(_solrSchema));
}
foreach (var solrCopyField in _solrSchema.SolrCopyFields) // Those will be re-added later
{
var d = new SolrSchemaCopyField {
Source = solrCopyField.Source, Destination = solrCopyField.Destination
};
yield return(d.SerializeDeleteCommand(_solrSchema));
}
foreach (var field in _solrSolrSchemaConfiguration.RemoveDynamicFields)
{
yield return(field.SerializeDeleteCommand(_solrSchema));
}
foreach (var field in _solrSolrSchemaConfiguration.RemoveFields)
{
yield return(field.SerializeDeleteCommand(_solrSchema));
}
}
private SolrSchemaCopyField ParseCopyFieldNode([CanBeNull] XmlNode node)
{
if (node?.Attributes?["source"] == null || node.Attributes?["dest"] == null)
{
return(null);
}
var copyField = new SolrSchemaCopyField
{
Source = GetStringParameter(node, "source"),
Destination = GetStringParameter(node, "dest"),
MaxChars = GetIntegerParameter(node, "maxChars")
};
return(copyField);
}
/// <summary>
/// Returns remove commands for all existing fields, equal to the default
/// Sitecore implementation
/// </summary>
/// <returns></returns>
public IEnumerable <XElement> GetRemoveAllFields()
{
foreach (var solrCopyField in _solrSchema.SolrCopyFields)
{
var d = new SolrSchemaCopyField {
Source = solrCopyField.Source, Destination = solrCopyField.Destination
};
yield return(d.SerializeDeleteCommand(_solrSchema));
}
foreach (var solrDynamicField in _solrSchema.SolrDynamicFields
.Where(s => _solrSolrSchemaConfiguration.DynamicFields.All(f => f.Name != s.Name)))
{
var d = new SolrSchemaDynamicField(solrDynamicField.Name);
yield return(d.SerializeDeleteCommand(_solrSchema));
}
foreach (var solrField in _solrSchema.SolrFields
.Where(s => _solrSolrSchemaConfiguration.Fields.All(f => f.Name != s.Name)))
{
var d = new SolrSchemaField(solrField.Name);
yield return(d.SerializeDeleteCommand(_solrSchema));
}
}
