Exemplo n.º 1
0
        /// <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>
        /// Delete all notifications that are associated with any of the entity ids in the list
        /// </summary>
        /// <param name="entityIdList"></param>
        /// <returns>bool</returns>
        public static bool Delete(List <string> entityIdList)
        {
            var DeleteQuery = Query <Notification> .In(e => e.EntityId, entityIdList);

            return(Execute.Delete <Notification>(COLLECTION_NAME, DeleteQuery));
        }
        /// <summary>
        /// Delete all notifications that are assoicated when the entity id (call after the user updates or performs a specific action)
        /// </summary>
        /// <param name="entityId">the product id / order id / form submission id, etc.</param>
        /// <returns>bool</returns>
        public static bool Delete(string entityId)
        {
            var DeleteQuery = Query <Notification> .EQ(e => e.EntityId, entityId);

            return(Execute.Delete <Notification>(COLLECTION_NAME, DeleteQuery));
        }