private ExtendedArticleList GetArticles(ExtendedArticleList articlesList, bool onlyExisting)
{
ExtendedArticleList existingArticles;
if (_importSettings.UniqueContentField == null)
{
var existingIds = GetExistingArticleIds(articlesList.GetBaseArticleIds());
existingArticles = articlesList.Filter(a => !onlyExisting ^ existingIds.Contains(a.Id));
}
else
{
existingArticles = new ExtendedArticleList(articlesList);
var existingIdsMap = GetExistingArticleIdsMap(_uniqueValuesList, _importSettings.UniqueContentField.Name);
for (var i = 0; i < articlesList.Count; i++)
{
var article = articlesList[i];
var uniqueValue = _uniqueValuesList[i];
var articleExists = existingIdsMap.ContainsKey(uniqueValue);
if (articleExists)
{
article.BaseArticle.Id = existingIdsMap[uniqueValue];
}
if (!onlyExisting ^ articleExists)
{
existingArticles.Add(article);
}
}
}
return(existingArticles);
}
private void ConvertCsvLinesToArticles()
{
foreach (var line in _csvLines)
{
if (string.IsNullOrEmpty(line.Value))
{
continue;
}
var fieldValues = SplitToValues(_titleHeaders.Count, line.Value);
var baseArticle = InitializeArticle(_contentId);
if (int.TryParse(fieldValues.First(), out var articleId))
{
baseArticle.Id = articleId;
}
ReadLineFields(baseArticle, fieldValues, _contentId, line.Number);
var article = new ExtendedArticle(baseArticle);
foreach (var fv in article.BaseArticle.FieldValues)
{
if (fv.Field.IsClassifier)
{
if (int.TryParse(fv.Value, out var classifierContentId))
{
AddExtensionArticle(article, fv.Field, classifierContentId, fieldValues, line);
}
else
{
article.Extensions[fv.Field] = null;
}
}
}
if (!article.BaseArticle.FieldValues.Any() && _aggregatedContentsMap.Where(w => w.Key != article.BaseArticle.Id).Any())
{
var classifierFields = _importSettings.FieldsList.Where(w => w.Value.IsClassifier).Select(s => s.Value);
foreach (var classifier in classifierFields)
{
foreach (var classifierContentId in _aggregatedContentsMap.Where(w => w.Key != classifier.ContentId).Select(s => s.Key))
{
if (_importSettings.FieldsList.Where(w => w.Key != "-1" && w.Value.ContentId == classifierContentId).Any())
{
AddExtensionArticle(article, classifier, classifierContentId, fieldValues, line);
}
}
}
}
_articlesListFromCsv.Add(article);
}
}