private List <TagItem> selectTagItems(Guid guid, SelectTagItemByType selectTagItemType)
{
var tagItems = new List <TagItem>();
switch (selectTagItemType)
{
case SelectTagItemByType.RelatedItem:
tagItems = TagRepository.GetTagItemsByRelatedItemGuid(siteSettings.SiteGuid, guid);
break;
case SelectTagItemByType.Extra:
tagItems = TagRepository.GetTagItemsByExtraGuid(siteSettings.SiteGuid, guid);
break;
}
return(tagItems);
}
/// <summary>
/// Gets list of TagModel which has the tag text, guid, and selected properties.
/// </summary>
/// <param name="guid">The RelatedItemGuid or ExtraGuid.</param>
/// <param name="selectTagItemType">RelatedItem or Extra</param>
/// <returns>List<TagModel></returns>
public List <TagModel> GetTagListWithSelections(Guid guid, SelectTagItemByType selectTagItemType)
{
var tags = selectTags();
var tagItems = selectTagItems(guid, selectTagItemType);
var returnModel = new List <TagModel>();
foreach (var tag in tags)
{
var tagModel = new TagModel
{
TagText = tag.TagText,
TagGuid = tag.Guid,
Selected = tagItems.Where(tagItem => tagItem.TagGuid == tag.Guid).Count() > 0
};
returnModel.Add(tagModel);
}
return(returnModel);
}
/// <summary>
/// Creates new TagItem
/// </summary>
/// <param name="tagGuid">The related TagGuid of the TagItem to create.</param>
/// <param name="guid">The RelatedItemGuid or ExtraGuid.</param>
/// <param name="selectTagItemType">RelatedItem or Extra</param>
public void CreateTagItem(Guid tagGuid, Guid guid, SelectTagItemByType selectTagItemType)
{
if (!allowed)
{
return;
}
var tagItem = new TagItem
{
SiteGuid = siteSettings.SiteGuid,
FeatureGuid = _featureGuid,
ModuleGuid = _moduleGuid,
RelatedItemGuid = (selectTagItemType == SelectTagItemByType.RelatedItem) ? guid : Guid.Empty,
ExtraGuid = (selectTagItemType == SelectTagItemByType.Extra) ? guid : Guid.Empty,
TagGuid = tagGuid,
TaggedBy = currentUser.UserGuid
};
TagRepository.SaveTagItem(tagItem, out bool result);
}
/// <summary>
/// Takes a list of TagModel and creates/deletes any tags based on what already exists in the DB.
/// </summary>
/// <param name="guid">The RelatedItemGuid or ExtraGuid.</param>
/// <param name="selectTagItemType">RelatedItem or Extra</param>
/// <param name="returnedTags">List of the tags returned to this method.</param>
public void UpdateTags(Guid guid, SelectTagItemByType selectTagItemType, List <TagModel> returnedTags)
{
if (!allowed)
{
return;
}
var tagItems = selectTagItems(guid, selectTagItemType);
var selectedTags = returnedTags.Where(tag => tag.Selected).ToList();
var tagItemsToSave = getTagsToSave(selectedTags, tagItems);
var tagItemsToDelete = getTagItemsToDelete(selectedTags, tagItems);
// Create new TagItems
foreach (var tag in tagItemsToSave)
{
CreateTagItem(tag.TagGuid, guid, selectTagItemType);
}
// Delete TagItems
foreach (var tag in tagItemsToDelete)
{
DeleteTagItem(tag.TagItemGuid);
}
}
