C# IRepository.Flush方法代码示例

        private static void RecalculateTimetableArchive(IRepository<TimetablePartArchiveRecord> TimetableArchiveRepository, ITimetableAppointmentService TimetableAppointmentService, TimetableAppointmentPart TimetableAppointmentPart) {
            TimetableArchiveRepository.Flush();

            // remove all current Timetable archive records
            var TimetableArchiveRecords =
                from bar in TimetableArchiveRepository.Table
                where bar.TimetablePart == TimetableAppointmentPart.TimetablePart.Record
                select bar;
            TimetableArchiveRecords.ToList().ForEach(TimetableArchiveRepository.Delete);

            // get all Timetable appointments for the current Timetable
            var appointments = TimetableAppointmentService.Get(TimetableAppointmentPart.TimetablePart, VersionOptions.Published);

            // create a dictionary of all the year/month combinations and their count of appointments that are published in this Timetable
            var inMemoryTimetableArchives = new Dictionary<DateTime, int>(appointments.Count());
            foreach (var appointment in appointments) {
                if (!appointment.Has<CommonPart>())
                    continue;

                var commonPart = appointment.As<CommonPart>();
                var key = new DateTime(commonPart.PublishedUtc.Value.Year, commonPart.PublishedUtc.Value.Month, 1);

                if (inMemoryTimetableArchives.ContainsKey(key))
                    inMemoryTimetableArchives[key]++;
                else
                    inMemoryTimetableArchives[key] = 1;
            }

            // create the new Timetable archive records based on the in memory values
            foreach (KeyValuePair<DateTime, int> item in inMemoryTimetableArchives) {
                TimetableArchiveRepository.Create(new TimetablePartArchiveRecord {TimetablePart = TimetableAppointmentPart.TimetablePart.Record, Year = item.Key.Year, Month = item.Key.Month, AppointmentCount = item.Value});
            }
        }

        private static void RecalculateBlogArchive(IRepository<BlogPartArchiveRecord> blogArchiveRepository, IBlogPostService blogPostService, BlogPostPart blogPostPart)
        {
            blogArchiveRepository.Flush();

            // remove all current blog archive records
            var blogArchiveRecords =
                from bar in blogArchiveRepository.Table
                where bar.BlogPart == blogPostPart.BlogPart.Record
                select bar;
            blogArchiveRecords.ToList().ForEach(blogArchiveRepository.Delete);

            // get all blog posts for the current blog
            var posts = blogPostService.Get(blogPostPart.BlogPart, VersionOptions.Published);

            // create a dictionary of all the year/month combinations and their count of posts that are published in this blog
            var inMemoryBlogArchives = new Dictionary<DateTime, int>();
            foreach (var post in posts) {
                if (!post.Has<CommonPart>())
                    continue;

                var commonPart = post.As<CommonPart>();
                var key = new DateTime(commonPart.CreatedUtc.Value.Year, commonPart.CreatedUtc.Value.Month, 1);

                if (inMemoryBlogArchives.ContainsKey(key))
                    inMemoryBlogArchives[key]++;
                else
                    inMemoryBlogArchives[key] = 1;
            }

            // create the new blog archive records based on the in memory values
            foreach (KeyValuePair<DateTime, int> item in inMemoryBlogArchives) {
                blogArchiveRepository.Create(new BlogPartArchiveRecord {BlogPart = blogPostPart.BlogPart.Record, Year = item.Key.Year, Month = item.Key.Month, PostCount = item.Value});
            }
        }

        public HasTagsHandler(IRepository<Tag> tagsRepository, IRepository<TagsContentItems> tagsContentItemsRepository)
        {
            OnLoading<HasTags>((context, tags) => {

                // provide names of all tags on demand
                tags._allTags.Loader(list => tagsRepository.Table.ToList());

                // populate list of attached tags on demand
                tags._currentTags.Loader(list => {
                    var tagsContentItems = tagsContentItemsRepository.Fetch(x => x.ContentItemId == context.ContentItem.Id);
                    foreach (var tagContentItem in tagsContentItems) {
                        var tag = tagsRepository.Get(tagContentItem.TagId);
                        list.Add(tag);
                    }
                    return list;
                });

            });

            OnRemoved<HasTags>((context, ht) => {
                tagsContentItemsRepository.Flush();

                HasTags tags = context.ContentItem.As<HasTags>();
                foreach (var tag in tags.CurrentTags) {
                    if (!tagsContentItemsRepository.Fetch(x => x.ContentItemId == context.ContentItem.Id).Any()) {
                        tagsRepository.Delete(tag);
                    }
                }
            });
        }

        private void RecalculateBlogArchive(IRepository<BlogPartArchiveRecord> blogArchiveRepository, BlogPostPart blogPostPart) {
            blogArchiveRepository.Flush();
            
            var commonPart = blogPostPart.As<CommonPart>();
                if(commonPart == null || !commonPart.CreatedUtc.HasValue)
                    return;

            // get the time zone for the current request
            var timeZone = _workContextAccessor.GetContext().CurrentTimeZone;

            var previousCreatedUtc = _previousCreatedUtc.ContainsKey(blogPostPart) ? _previousCreatedUtc[blogPostPart] : DateTime.MinValue;
            previousCreatedUtc = TimeZoneInfo.ConvertTimeFromUtc(previousCreatedUtc, timeZone);

            var previousMonth = previousCreatedUtc.Month;
            var previousYear = previousCreatedUtc.Year;

            var newCreatedUtc = commonPart.CreatedUtc;
            newCreatedUtc = newCreatedUtc.HasValue ? TimeZoneInfo.ConvertTimeFromUtc(newCreatedUtc.Value, timeZone) : newCreatedUtc;

            var newMonth = newCreatedUtc.HasValue ? newCreatedUtc.Value.Month : 0;
            var newYear = newCreatedUtc.HasValue ? newCreatedUtc.Value.Year : 0;

            // if archives are the same there is nothing to do
            if (previousMonth == newMonth && previousYear == newYear) {
                return;
            }
            
            // decrement previous archive record
            var previousArchiveRecord = blogArchiveRepository.Table
                .Where(x => x.BlogPart == blogPostPart.BlogPart.Record
                    && x.Month == previousMonth
                    && x.Year == previousYear)
                .FirstOrDefault();

            if (previousArchiveRecord != null && previousArchiveRecord.PostCount > 0) {
                previousArchiveRecord.PostCount--;
            }

            // if previous count is now zero, delete the record
            if (previousArchiveRecord != null && previousArchiveRecord.PostCount == 0) {
                blogArchiveRepository.Delete(previousArchiveRecord);
            }
            
            // increment new archive record
            var newArchiveRecord = blogArchiveRepository.Table
                .Where(x => x.BlogPart == blogPostPart.BlogPart.Record
                    && x.Month == newMonth
                    && x.Year == newYear)
                .FirstOrDefault();

            // if record can't be found create it
            if (newArchiveRecord == null) {
                newArchiveRecord = new BlogPartArchiveRecord { BlogPart = blogPostPart.BlogPart.Record, Year = newYear, Month = newMonth, PostCount = 0 };
                blogArchiveRepository.Create(newArchiveRecord);
            }

            newArchiveRecord.PostCount++;            
        }

        private void ReduceBlogArchive(IRepository<BlogPartArchiveRecord> blogArchiveRepository, BlogPostPart blogPostPart) {
            blogArchiveRepository.Flush();

            var commonPart = blogPostPart.As<CommonPart>();
            if (commonPart == null || !commonPart.CreatedUtc.HasValue)
                return;

            var timeZone = _workContextAccessor.GetContext().CurrentTimeZone;
            var datetime = TimeZoneInfo.ConvertTimeFromUtc(commonPart.CreatedUtc.Value, timeZone);

            var previousArchiveRecord = blogArchiveRepository.Table
                .FirstOrDefault(x => x.BlogPart == blogPostPart.BlogPart.Record
                                    && x.Month == datetime.Month
                                    && x.Year == datetime.Year);

            if(previousArchiveRecord == null)
                return;

            if (previousArchiveRecord.PostCount > 0)
                previousArchiveRecord.PostCount--;
            else
                blogArchiveRepository.Delete(previousArchiveRecord);
        }

        private static void RecalculateBlogArchive(IRepository<BlogArchiveRecord> blogArchiveRepository, IRepository<CommonRecord> commonRepository, BlogPost blogPost) {
            blogArchiveRepository.Flush();

            //INFO: (erikpo) Remove all current blog archive records
            var blogArchiveRecords =
                from bar in blogArchiveRepository.Table
                where bar.Blog == blogPost.Blog.Record
                select bar;
            blogArchiveRecords.ToList().ForEach(blogArchiveRepository.Delete);

            //INFO: (erikpo) Get all blog posts for the current blog
            var postsQuery =
                from bpr in commonRepository.Table
                where bpr.ContentItemRecord.ContentType.Name == BlogPostDriver.ContentType.Name && bpr.Container.Id == blogPost.Blog.Record.Id
                orderby bpr.PublishedUtc
                select bpr;

            //INFO: (erikpo) Create a dictionary of all the year/month combinations and their count of posts that are published in this blog
            var inMemoryBlogArchives = new Dictionary<DateTime, int>(postsQuery.Count());
            foreach (var post in postsQuery) {
                if (!post.PublishedUtc.HasValue)
                    continue;

                var key = new DateTime(post.PublishedUtc.Value.Year, post.PublishedUtc.Value.Month, 1);

                if (inMemoryBlogArchives.ContainsKey(key))
                    inMemoryBlogArchives[key]++;
                else
                    inMemoryBlogArchives[key] = 1;
            }

            //INFO: (erikpo) Create the new blog archive records based on the in memory values
            foreach (KeyValuePair<DateTime, int> item in inMemoryBlogArchives) {
                blogArchiveRepository.Create(new BlogArchiveRecord {Blog = blogPost.Blog.Record, Year = item.Key.Year, Month = item.Key.Month, PostCount = item.Value});
            }
        }

        private static void CreateCustomersWithAccounts(IGenerationSession session,IRepository repository, Role[] roles)
        {
            var customers = session.
            List<Customer>(CUSTOMERS_COUNT).Get();

            for (int i = 0; i < customers.Count; i++)
            {
                customers[i].Identification = "00000000" + i;
                customers[i].PasswordSalt = GenerationUtils.RandomString(5);
                customers[i].Password = SHA256HashProvider.Instance.Hash("Test" + customers[i].PasswordSalt);

                repository.Save(customers[i]);

                AddAccountsAndOperations(customers[i], roles, repository, session);

                //create some bussiness partners for each customer
                session.List<BusinessPartner>(5)
                    .Impose(x => x.Customer, customers[i])
                    .Get().ForEach(x => repository.Save(x));

            }
            repository.Flush();
        }

        private static Role[] CreateAndSaveRoles(IRepository repository)
        {
            Role[] roles = new Role[4];
            roles[0] = new Role { Name = "Owner", Permission = Permission.Modify | Permission.Read | Permission.Write | Permission.Transfer };
            roles[1] = new Role { Name = "Advisor", Permission = Permission.Modify | Permission.Read | Permission.Write | Permission.Transfer };
            roles[2] = new Role { Name = "OperationTagger", Permission = Permission.Read | Permission.TagOperations };
            roles[3] = new Role { Name = "Minor", Permission = Permission.Read };

            roles.ForEach(x => Repository.Save(x));

            repository.Flush();
            repository.Clear();
            return roles;
        }

        private static void CreateAndSaveOAuthConsumers(IRepository repository)
        {
            List<AuthConsumer> authConsumers = new List<AuthConsumer>();
            authConsumers.Add(new AuthConsumer { Name = "Account Analysis Solution", ConsumerKey = "key1", Secret = "secret1", Description = "This application allows you to perform analytics on your accounts data." });
            authConsumers.Add(new AuthConsumer { Name = "Cool PFM application", ConsumerKey = "key2", Secret = "secret2", Description = "Applications which allows to perform advanced analytics, budget management and predictions" });

            authConsumers.ForEach((x) => repository.Save(x));
            repository.Flush();
        }

        private static void AddAccountsAndOperations(Customer customer, Role[] roles, IRepository repository, IGenerationSession session)
        {
            //get the transaction data from csv file
            using (var reader = new StreamReader(@"Data\transactions.csv"))
            {
                _categorizedTransactions = CSVProcessing.GetCategorizedTransactionsCreateAndStoreTags(reader, repository, _tagsBag);
            }

            Account account = session.Single<Account>().Get();
            account.Name = "Savings account";
            account.RelatedCustomers.Add(customer, roles[0]);
            account.Iban = GenerationUtils.GenerateIban(account.Number, "12345", "12345", "FR");
            account.Currency = "EUR";

            Account account2 = session.Single<Account>().Get();
            account2.Name = "Checking account";
            account2.RelatedCustomers.Add(customer, roles[1]);
            account2.Currency = "EUR";

            customer.RelatedAccounts.Add(account, roles[0]);
            customer.RelatedAccounts.Add(account2, roles[1]);

            repository.Save(account);
            repository.Save(account2);

            repository.Save(customer);

            repository.Flush();

            //Get random transactions from the list
            Random rnd = new Random();
            var randomTransactions = _categorizedTransactions.Where(x => x.Tag.Name != "Not set").OrderBy(x => rnd.Next());

            //add the first half to the first account
            SelectForAccount(repository, account, rnd, randomTransactions);
            SelectForAccount(repository, account2, rnd, randomTransactions);

            //IList<Operation> operations = session.List<Operation>(20)
            //    .Impose(x => x.TransactionCode, Guid.NewGuid().ToString())
            //    .Impose(x => x.Currency, "EUR")
            //    .Impose(x=>x.Tag,EmptyTag)
            //    .First(10)
            //        .Impose(x => x.Account, account)
            //    .Next(10)
            //        .Impose(x => x.Account, account2)
            //    .All()
            //    .Get();

            //operations.ForEach(x => repository.Save(x));

            repository.Flush();

            var paymentEvents = session.List<PaymentEvent>(20)
                .First(10)
                    .Impose(x => x.Account, account)
                    .Impose(x=>x.Customer,customer)
                .Next(10)
                    .Impose(x => x.Account, account2)
                    .Impose(x=>x.Customer, customer)
                .All()
                .Get();

            paymentEvents.ForEach(x => repository.Save(x));

            repository.Flush();
        }