public ActionResult GetByComment(Guid commentId, [FromBody] NullableGuidDeserializer nullableUserId = null)
        {
            Guid?userId = nullableUserId.Property;

            Comment record;

            try
            {
                record = db.FindRecordById <Comment>(COMMENT_TABLE, commentId);
            }
            catch (Exception e)
            {
                Failure failure = FailureFact.Default(e, userId);
                db.InsertRecord(FAILURE_TABLE, failure);
                return(StatusCode(500, failure));
            }

            if (record == null)
            {
                Failure failure = FailureFact.IdNotFound(null, userId, commentId);
                db.InsertRecord(FAILURE_TABLE, failure);
                return(NotFound(failure));
            }

            Success success = SuccessFact.CommentRetrieved(commentId, userId);

            db.InsertRecord(SUCCESS_TABLE, success);
            return(new OkObjectResult(record));
        }
        public IActionResult Get(Guid reviewId, [FromBody] NullableGuidDeserializer nullableUserId = null)
        {
            Guid?userId = nullableUserId.Property;

            Review record;

            try
            {
                record = db.FindRecordById <Review>(REVIEW_TABLE, reviewId);
            }
            catch (Exception e)
            {
                Failure failure = FailureFact.Default(e, userId);
                db.InsertRecordAsync(FAILURE_TABLE, failure);
                return(StatusCode(500, failure));
            }

            if (record == null)
            {
                Failure failure = FailureFact.IdNotFound(null, userId, reviewId);
                db.InsertRecordAsync(FAILURE_TABLE, failure);
                return(NotFound(failure));
            }

            Success success = SuccessFact.ReviewRetrieved(reviewId, userId);

            db.InsertRecordAsync(SUCCESS_TABLE, success);

            return(new OkObjectResult(record));
        }
        public ActionResult GetByReview(Guid reviewId, [FromBody] NullableGuidDeserializer nullableUserId = null)
        {
            Guid?userId = nullableUserId.Property;

            List <Comment> records;
            List <Filter>  filters = ParseQuery.ParseFilters("ReivewId", reviewId.ToString());

            try
            {
                records = db.LoadRecords <Comment>(COMMENT_TABLE, filters, null, null);
            }
            catch (Exception e)
            {
                Failure failure = FailureFact.Default(e, userId);
                db.InsertRecord(FAILURE_TABLE, failure);
                return(StatusCode(500, failure));
            }

            if (records == null)
            {
                Failure failure = FailureFact.NoRecordsFound(null, userId, null, filters, null);
                db.InsertRecord(FAILURE_TABLE, failure);
                return(NotFound(failure));
            }

            Success success = SuccessFact.CommentsByReviewRetrieved(reviewId, userId);

            db.InsertRecord(SUCCESS_TABLE, success);
            return(new OkObjectResult(records));
        }
        public IActionResult Get([FromQuery(Name = "sortDirection")] string sortDirection = "asc", [FromQuery(Name = "sortField")] string sortField = "Time", [FromQuery(Name = "filterFields")] string filterFields = null, [FromQuery(Name = "filterValues")] string filterValues = null, [FromQuery(Name = "pageNumber")] int pageNumber = 0, [FromQuery(Name = "pageItems")] int pageItems = 10, [FromBody] NullableGuidDeserializer nullableUserId = null)
        {
            Guid?userId = nullableUserId.Property;

            Sort sort = ParseQuery.ParseSort(sortDirection, sortField);
            Page page = ParseQuery.ParsePage(pageNumber, pageItems);

            List <Filter> filters;

            try
            {
                filters = ParseQuery.ParseFilters(filterFields, filterValues);
            }
            catch (Exception e)
            {
                Failure failure = FailureFact.UnevenFilters(e, userId, filterValues, filterFields);
                db.InsertRecordAsync(FAILURE_TABLE, failure);
                return(BadRequest(failure));
            }

            List <Review> records;

            try
            {
                records = db.LoadRecords <Review>(REVIEW_TABLE, filters, sort, page);
            }
            catch (Exception e)
            {
                Failure failure = FailureFact.Default(e, userId);
                db.InsertRecordAsync(FAILURE_TABLE, failure);
                return(StatusCode(500, failure));
            }

            if (records.Count == 0)
            {
                Failure failure = FailureFact.NoRecordsFound(null, userId, sort, filters, page);
                db.InsertRecordAsync(FAILURE_TABLE, failure);
                return(NotFound(failure));
            }

            List <PartialReview> partialRecords = new List <PartialReview>();

            foreach (Review record in records)
            {
                partialRecords.Add(record.ToPartialReview());
            }

            Success success = SuccessFact.ReviewsRetrieved(userId, sort, filters, page);

            db.InsertRecordAsync(SUCCESS_TABLE, success);

            return(new OkObjectResult(partialRecords));
        }