コード例 #1
0
        public GenericSearchResult <CustomerReview> SearchCustomerReviews(CustomerReviewSearchCriteria criteria)
        {
            if (criteria == null)
            {
                throw new ArgumentNullException($"{nameof(criteria)} must be set");
            }

            var retVal = new GenericSearchResult <CustomerReview>();

            using (var repository = _repositoryFactory())
            {
                var query = repository.CustomerReviews;

                if (!criteria.ProductIds.IsNullOrEmpty())
                {
                    query = query.Where(x => criteria.ProductIds.Contains(x.ProductId));
                }

                if (criteria.IsActive.HasValue)
                {
                    query = query.Where(x => x.IsActive == criteria.IsActive);
                }

                if (!criteria.SearchPhrase.IsNullOrEmpty())
                {
                    query = query.Where(x => x.Content.Contains(criteria.SearchPhrase));
                }

                var sortInfos = criteria.SortInfos;
                if (sortInfos.IsNullOrEmpty())
                {
                    sortInfos = new[] { new SortInfo {
                                            SortColumn = "CreatedDate", SortDirection = SortDirection.Descending
                                        } };
                }
                retVal.TotalCount = query.Count();

                query = query.OrderBySortInfos(sortInfos);

                retVal.TotalCount = query.Count();

                var customerReviewIds = query.Skip(criteria.Skip)
                                        .Take(criteria.Take)
                                        .Select(x => x.Id)
                                        .ToList();

                //TODO rewrite for a 1 query
                var customerReviews = _customerReviewService.GetReviewByIds(customerReviewIds.ToArray())
                                      .OrderBy(x => customerReviewIds.IndexOf(x.Id)).ToList();

                foreach (var item in customerReviews)
                {
                    item.UserReviewRate = repository.CustomerReviewVotes
                                          .Where(x => criteria.AuthorId.Equals(x.AuthorId) && item.Id.Equals(x.CustomerReviewId))
                                          .Select(x => x.ReviewRate)
                                          .FirstOrDefault();
                }

                retVal.Results = customerReviews;

                return(retVal);
            }
        }