/*==========================================================================================================================
| METHOD: GET TOPICS
>---------------------------------------------------------------------------------------------------------------------------
| Retrieves a collection of topics with optional control call filter properties Scope, AttributeName and AttributeValue.
\-------------------------------------------------------------------------------------------------------------------------*/
/// <summary>
/// Retrieves a list of <see cref="QueryResultTopicViewModel"/>s that represent topics under the <paramref name="topic"/>
/// which have an <see cref="AttributeRecord"/> with <paramref name="attributeKey"/> and <paramref name="attributeValue"
/// />.
/// </summary>
/// <param name="topic"></param>
/// <param name="attributeKey"></param>
/// <param name="attributeValue"></param>
/// <returns></returns>
private static Collection<QueryResultTopicViewModel> GetTopics(
Topic? topic = null,
string? attributeKey = null,
string? attributeValue = null
) {
/*------------------------------------------------------------------------------------------------------------------------
| Swallow missing topic
\-----------------------------------------------------------------------------------------------------------------------*/
if (topic is null) {
return new();
}
/*------------------------------------------------------------------------------------------------------------------------
| Establish query options
\-----------------------------------------------------------------------------------------------------------------------*/
var options = new TopicQueryOptions() {
AttributeName = attributeKey,
AttributeValue = attributeValue,
FlattenStructure = false,
IsRecursive = false,
ResultLimit = 250,
ShowRoot = false
};
/*------------------------------------------------------------------------------------------------------------------------
| Get query results
\-----------------------------------------------------------------------------------------------------------------------*/
var topicQueryService = new TopicQueryService();
var topicQueryResults = topicQueryService.Query(topic, options);
/*------------------------------------------------------------------------------------------------------------------------
| Return Topics list
\-----------------------------------------------------------------------------------------------------------------------*/
return topicQueryResults;
}
public TopicController(TopicQueryService topicQueryService,
TopicCommandService topicCommandService)
{
this._topicQueryService = topicQueryService;
this._topicCommandService = topicCommandService;
}
public HomeController(TopicQueryService topicQueryService,
IMapper mapper)
{
this._topicQueryService = topicQueryService;
_mapper = mapper;
}