/// <summary>
/// Will save a brand new page revision so we can maintain the old page structure for revision history.
/// Method will generate a new MongoDB ObjectId and UTC datetime for the entity.
/// </summary>
/// <param name="page">page to save</param>
/// <returns>bool</returns>
public static bool Save(Page page)
{
bool SaveSuccessful = true;
//Create a new object id so we can maintain the revision history of a page, the "PageId" attribute will remain the same.
page.Id = ObjectId.GenerateNewId().ToString();
//Timestamp of when the page was saved.
page.ModifiedDateUTC = DateTime.UtcNow;
//if we are publishing a page then make sure all pages in DB that exist with same page id are set to not published.
if (page.Published)
{
//set all records with same page id to false before saving new page.
var UpdateQuery = Query <Page> .EQ(e => e.PageId, page.PageId);
var UpdateSetStatement = Update <Page> .Set(e => e.Published, false);
SaveSuccessful = Execute.Update <Page>(COLLECTION_NAME, UpdateQuery, UpdateSetStatement);
}
SaveSuccessful = Execute.Save <Page>(COLLECTION_NAME, page);
//delete versions more than 10
MongoCollection <Page> Collection = Execute.GetCollection <Page>(COLLECTION_NAME);
List <Page> PageList = (from e in Collection.AsQueryable <Page>() where e.PageId.Equals(page.PageId) orderby e.ModifiedDateUTC descending select e).Skip(10).ToList();
List <string> PageIdList = (List <string>)(from e in PageList select e.Id).ToList();
var DeleteQuery = Query <Page> .In(e => e.Id, PageIdList);
return(SaveSuccessful && Execute.Delete <Page>(COLLECTION_NAME, DeleteQuery));
}
/// <summary>
/// Update a notification with a new description, usually only for purchase orders after payment captured
/// </summary>
/// <param name="entityId"></param>
/// <param name="description"></param>
/// <returns></returns>
public static bool Update(string entityId, string description)
{
var UpdateQuery = Query <Notification> .EQ(e => e.EntityId, entityId);
var UpdateSetStatement = Update <Notification> .Set(e => e.Description, description).Set(e => e.CreatedDateUtc, DateTime.UtcNow);
return(Execute.Update <Notification>(COLLECTION_NAME, UpdateQuery, UpdateSetStatement));
}
