EES-5656 Allow custom ordering of a publication's latest release when reordering releases

src/GovUk.Education.ExploreEducationStatistics.Admin.Tests/Services/ManageContent/ManageContentPageServiceTests.cs

@@ -17,6 +17,7 @@
 using GovUk.Education.ExploreEducationStatistics.Content.Model;
 using GovUk.Education.ExploreEducationStatistics.Content.Model.Database;
 using GovUk.Education.ExploreEducationStatistics.Content.Model.Extensions;
+using GovUk.Education.ExploreEducationStatistics.Content.Model.Repository;
 using GovUk.Education.ExploreEducationStatistics.Content.Model.Repository.Interfaces;
 using GovUk.Education.ExploreEducationStatistics.Content.Model.Tests.Fixtures;
 using Microsoft.AspNetCore.Mvc;
@@ -26,10 +27,6 @@
 using static GovUk.Education.ExploreEducationStatistics.Common.Model.TimeIdentifier;
 using static GovUk.Education.ExploreEducationStatistics.Common.Services.CollectionUtils;
 using HtmlBlockViewModel = GovUk.Education.ExploreEducationStatistics.Admin.ViewModels.HtmlBlockViewModel;
-using IReleaseVersionRepository =
-    GovUk.Education.ExploreEducationStatistics.Content.Model.Repository.Interfaces.IReleaseVersionRepository;
-using ReleaseVersionRepository =
-    GovUk.Education.ExploreEducationStatistics.Content.Model.Repository.ReleaseVersionRepository;
 
 namespace GovUk.Education.ExploreEducationStatistics.Admin.Tests.Services.ManageContent
 {
@@ -327,12 +324,6 @@ public async Task GetManageContentPageViewModel()
                 Assert.Equal(publication.ReleaseSeries[2].LegacyLinkUrl,
                     contentPublicationReleaseSeries[2].LegacyLinkUrl);
 
-                var contentPublicationReleases = contentPublication.Releases;
-                Assert.Single(contentPublicationReleases);
-                Assert.Equal(otherReleaseVersion.Id, contentPublicationReleases[0].Id);
-                Assert.Equal(otherReleaseVersion.Slug, contentPublicationReleases[0].Slug);
-                Assert.Equal(otherReleaseVersion.Title, contentPublicationReleases[0].Title);
-
                 Assert.Equal(2, contentPublication.Methodologies.Count);
                 Assert.Equal(methodology.Versions[0].Id, contentPublication.Methodologies[0].Id);
                 Assert.Equal(methodology.Versions[0].Title, contentPublication.Methodologies[0].Title);
@@ -678,7 +669,7 @@ private static ManageContentPageService SetupManageContentPageService(
             IDataBlockService? dataBlockService = null,
             IMethodologyVersionRepository? methodologyVersionRepository = null,
             IReleaseFileService? releaseFileService = null,
-            IReleaseVersionRepository? releaseVersionRepository = null,
+            IReleaseRepository? releaseRepository = null,
             IUserService? userService = null)
         {
             return new(
@@ -688,7 +679,7 @@ private static ManageContentPageService SetupManageContentPageService(
                 dataBlockService ?? new Mock<IDataBlockService>().Object,
                 methodologyVersionRepository ?? new Mock<IMethodologyVersionRepository>().Object,
                 releaseFileService ?? new Mock<IReleaseFileService>().Object,
-                releaseVersionRepository ?? new ReleaseVersionRepository(contentDbContext),
+                releaseRepository ?? new ReleaseRepository(contentDbContext),
                 userService ?? MockUtils.AlwaysTrueUserService().Object
             );
         }

src/GovUk.Education.ExploreEducationStatistics.Admin.Tests/Services/PublicationServicePermissionTests.cs

@@ -627,6 +627,7 @@ private static PublicationService BuildPublicationService(
             IReleaseVersionRepository? releaseVersionRepository = null,
             IMethodologyService? methodologyService = null,
             IPublicationCacheService? publicationCacheService = null,
+            IReleaseCacheService? releaseCacheService = null,
             IMethodologyCacheService? methodologyCacheService = null,
             IRedirectsCacheService? redirectsCacheService = null)
         {
@@ -641,6 +642,7 @@ private static PublicationService BuildPublicationService(
                 releaseVersionRepository ?? Mock.Of<IReleaseVersionRepository>(Strict),
                 methodologyService ?? Mock.Of<IMethodologyService>(Strict),
                 publicationCacheService ?? Mock.Of<IPublicationCacheService>(Strict),
+                releaseCacheService ?? Mock.Of<IReleaseCacheService>(Strict),
                 methodologyCacheService ?? Mock.Of<IMethodologyCacheService>(Strict),
                 redirectsCacheService ?? Mock.Of<IRedirectsCacheService>(Strict));
         }

src/GovUk.Education.ExploreEducationStatistics.Admin/Mappings/MappingProfiles.cs

@@ -128,18 +128,6 @@ public MappingProfiles()
                         Title = rv.Publication.Title,
                         Slug = rv.Publication.Slug,
                         Contact = rv.Publication.Contact,
-                        Releases = rv.Publication.ReleaseVersions
-                            .FindAll(otherReleaseVersion => rv.Id != otherReleaseVersion.Id &&
-                                                     IsLatestVersionOfRelease(rv.Publication.ReleaseVersions, otherReleaseVersion.Id))
-                            .OrderByDescending(otherReleaseVersion => otherReleaseVersion.Year)
-                            .ThenByDescending(otherReleaseVersion => otherReleaseVersion.TimePeriodCoverage)
-                            .Select(otherReleaseVersion => new PreviousReleaseViewModel
-                            {
-                                Id = otherReleaseVersion.Id,
-                                Slug = otherReleaseVersion.Slug,
-                                Title = otherReleaseVersion.Title,
-                            })
-                            .ToList(),
                         ReleaseSeries = new List<ReleaseSeriesItemViewModel>(), // Must be hydrated after mapping
                         ExternalMethodology = rv.Publication.ExternalMethodology != null
                             ? new ExternalMethodology
@@ -225,10 +213,5 @@ private void CreateContentBlockMap()
 
             CreateMap<MarkDownBlock, MarkDownBlockViewModel>();
         }
-
-        private static bool IsLatestVersionOfRelease(IEnumerable<ReleaseVersion> releaseVersions, Guid releaseVersionId)
-        {
-            return !releaseVersions.Any(rv => rv.PreviousVersionId == releaseVersionId && rv.Id != releaseVersionId);
-        }
     }
 }

src/GovUk.Education.ExploreEducationStatistics.Admin/Services/ManageContent/ManageContentPageService.cs

@@ -19,7 +19,6 @@
 using System.Linq;
 using System.Threading.Tasks;
 using static GovUk.Education.ExploreEducationStatistics.Common.Model.FileType;
-using IReleaseVersionRepository = GovUk.Education.ExploreEducationStatistics.Content.Model.Repository.Interfaces.IReleaseVersionRepository;
 
 namespace GovUk.Education.ExploreEducationStatistics.Admin.Services.ManageContent
 {
@@ -31,7 +30,7 @@ public class ManageContentPageService : IManageContentPageService
         private readonly IDataBlockService _dataBlockService;
         private readonly IMethodologyVersionRepository _methodologyVersionRepository;
         private readonly IReleaseFileService _releaseFileService;
-        private readonly IReleaseVersionRepository _releaseVersionRepository;
+        private readonly IReleaseRepository _releaseRepository;
         private readonly IUserService _userService;
 
         public ManageContentPageService(
@@ -41,7 +40,7 @@ public ManageContentPageService(
             IDataBlockService dataBlockService,
             IMethodologyVersionRepository methodologyVersionRepository,
             IReleaseFileService releaseFileService,
-            IReleaseVersionRepository releaseVersionRepository,
+            IReleaseRepository releaseRepository,
             IUserService userService)
         {
             _contentDbContext = contentDbContext;
@@ -50,7 +49,7 @@ public ManageContentPageService(
             _dataBlockService = dataBlockService;
             _methodologyVersionRepository = methodologyVersionRepository;
             _releaseFileService = releaseFileService;
-            _releaseVersionRepository = releaseVersionRepository;
+            _releaseRepository = releaseRepository;
             _userService = userService;
         }
 
@@ -101,38 +100,12 @@ public async Task<Either<ActionResult, ManageContentPageViewModel>> GetManageCon
 
                     var releaseViewModel = _mapper.Map<ManageContentPageViewModel.ReleaseViewModel>(releaseVersion);
 
-                    // Hydrate Publication.ReleaseSeries
-                    var publishedVersions =
-                        await _releaseVersionRepository
-                            .ListLatestPublishedReleaseVersions(releaseVersion.PublicationId);
-                    var filteredReleaseSeries = releaseVersion.Publication.ReleaseSeries
-                        .Where(rsi => // only show items for legacy links and published releases
-                            rsi.IsLegacyLink
-                            || publishedVersions
-                                .Any(rv => rsi.ReleaseId == rv.ReleaseId)
-                        ).ToList();
-                    releaseViewModel.Publication.ReleaseSeries = filteredReleaseSeries
-                        .Select(rsi =>
-                        {
-                            if (rsi.IsLegacyLink)
-                            {
-                                return new ReleaseSeriesItemViewModel
-                                {
-                                    Description = rsi.LegacyLinkDescription!,
-                                    LegacyLinkUrl = rsi.LegacyLinkUrl,
-                                };
-                            }
-
-                            var latestReleaseVersion = publishedVersions
-                                .Single(rv => rv.ReleaseId == rsi.ReleaseId);
+                    var publishedReleases =
+                        await _releaseRepository.ListPublishedReleases(releaseVersion.PublicationId);
 
-                            return new ReleaseSeriesItemViewModel
-                            {
-                                Description = latestReleaseVersion.Title,
-                                ReleaseId = latestReleaseVersion.ReleaseId,
-                                ReleaseSlug = latestReleaseVersion.Slug,
-                            };
-                        }).ToList();
+                    // Hydrate Publication.ReleaseSeries
+                    releaseViewModel.Publication.ReleaseSeries =
+                        BuildReleaseSeriesItemViewModels(releaseVersion.Publication, publishedReleases);
 
                     releaseViewModel.DownloadFiles = files.ToList();
                     releaseViewModel.Publication.Methodologies =
@@ -146,6 +119,37 @@ await _releaseVersionRepository
                 });
         }
 
+        private static List<ReleaseSeriesItemViewModel> BuildReleaseSeriesItemViewModels(
+            Publication publication,
+            List<Release> publishedReleases)
+        {
+            var publishedReleasesById = publishedReleases.ToDictionary(r => r.Id);
+            return publication.ReleaseSeries
+                // Only include release series items for legacy links and published releases
+                .Where(rsi => rsi.IsLegacyLink || publishedReleasesById.ContainsKey(rsi.ReleaseId!.Value))
+                .Select(rsi =>
+                {
+                    if (rsi.IsLegacyLink)
+                    {
+                        return new ReleaseSeriesItemViewModel
+                        {
+                            Description = rsi.LegacyLinkDescription!,
+                            LegacyLinkUrl = rsi.LegacyLinkUrl
+                        };
+                    }
+
+                    var release = publishedReleasesById[rsi.ReleaseId!.Value];
+
+                    return new ReleaseSeriesItemViewModel
+                    {
+                        Description = release.Title,
+                        ReleaseId = release.Id,
+                        ReleaseSlug = release.Slug
+                    };
+                })
+                .ToList();
+        }
+
         private IQueryable<ReleaseVersion> HydrateReleaseQuery(IQueryable<ReleaseVersion> queryable)
         {
             // Using `AsSplitQuery` as the generated SQL without it is incredibly