コード例 #1
0
        /// <summary>
        /// Retrieves a paginated list of Platforms as a JSON Array.
        /// Supports the following query string parameters:
        /// page: The page number to retrieve, from 1 to n
        /// items: The max number of rows to retrieve per page, for example 10
        /// search: An optional parameter to specify the text to search platform names
        /// </summary>
        /// <returns>JSON Array of Platforms</returns>
        public dynamic Get()
        {
            var qs = Request.GetQueryNameValuePairs().ToDictionary(m => m.Key, m => m.Value);

            var page = 1;

            if (qs.ContainsKey("page"))
            {
                page = Convert.ToInt32(qs["page"]);
            }

            page = Math.Max(1, page);

            var totalItems   = 0;
            var itemsPerPage = 3;

            if (qs.ContainsKey("items"))
            {
                itemsPerPage = Convert.ToInt32(qs["items"]);
            }

            itemsPerPage = Math.Max(3, itemsPerPage);

            var totalPages = 1;

            var search = qs.ContainsKey("search") ? qs["search"] : "";

            totalItems = StoredProcedures.CountPlatforms(search);

            totalPages = (int)Math.Ceiling((double)totalItems / (double)itemsPerPage);
            page       = Math.Min(totalPages, page);

            var min = 1 + itemsPerPage * (page - 1);
            var max = min + itemsPerPage - 1;

            return(new
            {
                page = page,
                total = totalPages,
                platforms = from p in StoredProcedures.SearchPlatforms(search, min, max)
                            select new { id = p.ID, name = p.Name, type = p.Type, image = p.Image }
            });
        }