/*==========================================================================================================================
| MAP QUERY RESULT
\-------------------------------------------------------------------------------------------------------------------------*/
/// <summary>
/// Private helper function that maps a successfully validated <see cref="Topic"/> to a <see
/// cref="QueryResultTopicViewModel"/>.
/// </summary>
private void MapQueryResult(
Collection<QueryResultTopicViewModel> topicList,
Topic topic,
TopicQueryOptions options,
ref int remainingResults,
ReadOnlyTopicCollection related
)
{
/*------------------------------------------------------------------------------------------------------------------------
| Loop through children
\-----------------------------------------------------------------------------------------------------------------------*/
var isValid = IsValidTopic(topic, options, remainingResults);
/*------------------------------------------------------------------------------------------------------------------------
| Map topic
\-----------------------------------------------------------------------------------------------------------------------*/
if (isValid) {
//Decrement counter
remainingResults--;
//Map topic
var mappedTopic = new QueryResultTopicViewModel(
topic.Id,
topic.Key,
options.UseKeyAsText ? topic.Key : topic.Title,
topic.GetUniqueKey(),
topic.GetWebPath(),
options.EnableCheckboxes ? (!options.MarkRelated || related.Contains(topic)) : new bool?(),
!topic.Attributes.GetBoolean("DisableDelete") && !topic.Attributes.GetBoolean("IsProtected"),
options.ExpandRelated && related.Any(r => r.GetUniqueKey().StartsWith(topic.GetUniqueKey(), StringComparison.Ordinal))
);
//Add topic to topic list
topicList.Add(mappedTopic);
//Handle recursion, if appropriate
topicList = options.FlattenStructure ? topicList : mappedTopic.Children;
}
/*------------------------------------------------------------------------------------------------------------------------
| Loop through children (asynchronously)
\-----------------------------------------------------------------------------------------------------------------------*/
if (isValid && options.IsRecursive || options.FlattenStructure ) {
foreach (var childTopic in topic.Children) {
MapQueryResult(
topicList,
childTopic,
options,
ref remainingResults,
related
);
}
}
}
/*==========================================================================================================================
| REPLACE TOKENS
>---------------------------------------------------------------------------------------------------------------------------
| Replaces tokenized parameters (e.g., {Key}) in the source string based on the source Topic's properties.
\-------------------------------------------------------------------------------------------------------------------------*/
private static string ReplaceTokens(QueryResultTopicViewModel topic, string source) {
if (topic is not null && !String.IsNullOrEmpty(source)) {
source = source
.Replace("{TopicId}", topic.Id.ToString(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase)
.Replace("{Key}", topic.Key, StringComparison.OrdinalIgnoreCase)
.Replace("{UniqueKey}", topic.UniqueKey, StringComparison.OrdinalIgnoreCase)
.Replace("{WebPath}", topic.WebPath, StringComparison.OrdinalIgnoreCase)
.Replace("{Title}", topic.Title, StringComparison.OrdinalIgnoreCase);
}
return source;
}
