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Only query database if a new tag is being added. (#7845)

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greg84
2017-09-14 20:29:54 +01:00
committed by Sébastien Ros
parent a992c1e74e
commit 630613db75
1 changed files with 8 additions and 6 deletions
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14
src/Orchard.Web/Modules/Orchard.Tags/Services/TagService.cs
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@@ -191,20 +191,22 @@ namespace Orchard.Tags.Services {
}
public void UpdateTagsForContentItem(ContentItem contentItem, IEnumerable<string> tagNamesForContentItem) {
var tags = tagNamesForContentItem.Select(CreateTag);
var newTagsForContentItem = new List<TagRecord>(tags);
var newTagsForContentItem = tagNamesForContentItem.Where(s => s != null).ToList();
var currentTagsForContentItem = contentItem.As<TagsPart>().Record.Tags;
foreach (var tagContentItem in currentTagsForContentItem) {
if (!newTagsForContentItem.Contains(tagContentItem.TagRecord)) {
var newTag = newTagsForContentItem.FirstOrDefault(t => t.Equals(tagContentItem.TagRecord.TagName, StringComparison.OrdinalIgnoreCase));
if (newTag == null) {
_contentTagRepository.Delete(tagContentItem);
}
newTagsForContentItem.Remove(tagContentItem.TagRecord);
else {
newTagsForContentItem.Remove(newTag);
}
}
foreach (var newTagForContentItem in newTagsForContentItem) {
_contentTagRepository.Create(new ContentTagRecord { TagsPartRecord = contentItem.As<TagsPart>().Record, TagRecord = newTagForContentItem });
_contentTagRepository.Create(new ContentTagRecord { TagsPartRecord = contentItem.As<TagsPart>().Record, TagRecord = CreateTag(newTagForContentItem) });
}
contentItem.As<TagsPart>().CurrentTags = tagNamesForContentItem;