public List <TopicDto> GetFeeds()
{
try
{
var feeds = _rssClient.GetFeeds();
List <FeedDto> feedsMap = new List <FeedDto>();
foreach (var item in feeds)
{
item.FullMessageClean = ClearSentenceUtil.ClearSentence(string.Concat(item.Title, " ", item.Description, " ", string.Join(", ", item.Categories)));
feedsMap.Add(_mapper.Map <FeedDto>(item));
}
List <string> words;
List <WordDto> wordsRecurrence;
List <TopicDto> topics = new List <TopicDto>();
foreach (var item in feedsMap)
{
wordsRecurrence = new List <WordDto>();
words = item.FullMessageClean.Split(' ').ToList();
foreach (var word in words)
{
if (!wordsRecurrence.Any(w => w.Word == word))
{
wordsRecurrence.Add(new WordDto()
{
Word = word,
Amount = WordUtil.CountRecurrence(word, words)
});
}
}
topics.Add(new TopicDto()
{
Title = item.Title,
TotalWords = wordsRecurrence.Count(),
TopWords = wordsRecurrence.OrderByDescending(w => w.Amount).Take(10).ToList(),
CleanerText = item.FullMessageClean
});
}
return(topics);
} catch (Exception ex)
{
throw ex;
}
}
