Prefer Interfaces in return values from data model

BuildFeed.Model/Api/NewBuild.cs

@@ -1,10 +1,11 @@
 using System;
+using System.Collections.Generic;
 
 namespace BuildFeed.Model.Api
 {
     public class NewBuildPost
     {
-        public NewBuild[] NewBuilds { get; set; }
+        public IReadOnlyCollection<NewBuild> NewBuilds { get; set; }
         public string Password { get; set; }
         public string Username { get; set; }
     }

BuildFeed.Model/BuildRepository-Family.cs

@@ -11,12 +11,12 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public Task<ProjectFamily[]> SelectAllFamilies(int limit = -1, int skip = 0) => Task.Run(() =>
+        public Task<IReadOnlyCollection<ProjectFamily>> SelectAllFamilies(int limit = -1, int skip = 0) => Task.Run(() =>
         {
             Array values = Enum.GetValues(typeof(ProjectFamily));
             if (values.Length == 0)
             {
-                return Array.Empty<ProjectFamily>();
+                return (IReadOnlyCollection<ProjectFamily>)Array.Empty<ProjectFamily>();
             }
 
             var valuesWithoutNone = new ProjectFamily[values.Length - 1];
@@ -28,12 +28,12 @@ public Task<ProjectFamily[]> SelectAllFamilies(int limit = -1, int skip = 0) =>
                 valuesWithoutNone[i] = (ProjectFamily)values.GetValue(j);
             }
 
-            return valuesWithoutNone;
+            return (IReadOnlyCollection<ProjectFamily>)valuesWithoutNone;
         });
 
         public Task<long> SelectAllFamiliesCount() => Task.Run(() => Enum.GetValues(typeof(ProjectFamily)).LongLength);
 
-        public async Task<List<Build>> SelectFamily(ProjectFamily family, int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectFamily(ProjectFamily family, int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Find(new BsonDocument(nameof(Build.Family), family))
                 .Sort(sortByOrder)
@@ -50,7 +50,7 @@ public async Task<List<Build>> SelectFamily(ProjectFamily family, int limit = -1
         public async Task<long> SelectFamilyCount(ProjectFamily family)
             => await _buildCollection.CountDocumentsAsync(new BsonDocument(nameof(Build.Family), family));
 
-        public async Task<List<FamilyOverview>> SelectFamilyOverviews()
+        public async Task<IReadOnlyCollection<FamilyOverview>> SelectFamilyOverviews()
         {
             var families = _buildCollection.Aggregate()
                 .Sort(sortByOrder)

BuildFeed.Model/BuildRepository-Group.cs

@@ -9,7 +9,7 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public async Task<FrontBuildGroup[]> SelectAllGroups(int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<FrontBuildGroup>> SelectAllGroups(int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Aggregate()
                 .Group(new BsonDocument
@@ -74,7 +74,7 @@ public async Task<long> SelectAllGroupsCount()
             return grouping.Count;
         }
 
-        public async Task<List<Build>> SelectGroup(BuildGroup group, int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectGroup(BuildGroup group, int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Find(new BsonDocument
                 {

BuildFeed.Model/BuildRepository-Lab.cs

@@ -9,7 +9,7 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public async Task<string[]> SelectAllLabs(int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<string>> SelectAllLabs(int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Aggregate()
                 .Group(new BsonDocument("_id", $"${nameof(Build.Lab)}"))
@@ -28,7 +28,7 @@ public async Task<string[]> SelectAllLabs(int limit = -1, int skip = 0)
                 select g["_id"].AsString).ToArray();
         }
 
-        public async Task<string[]> SelectLabsForVersion(int major, int minor)
+        public async Task<IReadOnlyCollection<string>> SelectLabsForVersion(int major, int minor)
         {
             var query = _buildCollection.Aggregate()
                 .Match(new BsonDocument
@@ -46,7 +46,7 @@ public async Task<string[]> SelectLabsForVersion(int major, int minor)
                 select g["_id"].AsString).ToArray();
         }
 
-        public async Task<List<string>> SearchLabs(string search)
+        public async Task<IReadOnlyCollection<string>> SearchLabs(string search)
         {
             var result = await _buildCollection.Aggregate()
                 .Match(b => b.Lab != null)
@@ -72,7 +72,7 @@ public async Task<long> SelectAllLabsCount()
             return grouping.Count;
         }
 
-        public async Task<List<Build>> SelectLab(string lab, int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectLab(string lab, int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Find(new BsonDocument(nameof(Build.LabUrl), lab))
                 .Sort(sortByCompileDate)

BuildFeed.Model/BuildRepository-Source.cs

@@ -8,12 +8,12 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public Task<TypeOfSource[]> SelectAllSources(int limit = -1, int skip = 0)
-            => Task.Run(() => Enum.GetValues(typeof(TypeOfSource)) as TypeOfSource[]);
+        public Task<IReadOnlyCollection<TypeOfSource>> SelectAllSources(int limit = -1, int skip = 0)
+            => Task.Run(() => Enum.GetValues(typeof(TypeOfSource)) as IReadOnlyCollection<TypeOfSource>);
 
         public Task<long> SelectAllSourcesCount() => Task.Run(() => Enum.GetValues(typeof(TypeOfSource)).LongLength);
 
-        public async Task<List<Build>> SelectSource(TypeOfSource source, int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectSource(TypeOfSource source, int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Find(new BsonDocument(nameof(Build.SourceType), source))
                 .Sort(sortByOrder)

BuildFeed.Model/BuildRepository-Version.cs

@@ -8,7 +8,7 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public async Task<BuildVersion[]> SelectAllVersions(int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<BuildVersion>> SelectAllVersions(int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Aggregate()
                 .Group(new BsonDocument("_id",
@@ -52,7 +52,7 @@ public async Task<long> SelectAllVersionsCount()
             return query.Count;
         }
 
-        public async Task<List<Build>> SelectVersion(uint major, uint minor, int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectVersion(uint major, uint minor, int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Find(new BsonDocument
                 {

BuildFeed.Model/BuildRepository-Year.cs

@@ -9,7 +9,7 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public async Task<int[]> SelectAllYears(int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<int>> SelectAllYears(int limit = -1, int skip = 0)
         {
             var query =
                 _buildCollection.Aggregate()
@@ -40,7 +40,7 @@ public async Task<long> SelectAllYearsCount()
             return query.Count;
         }
 
-        public async Task<List<Build>> SelectYear(int year, int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectYear(int year, int limit = -1, int skip = 0)
         {
             var query =
                 _buildCollection.Find(Builders<Build>.Filter.And(Builders<Build>.Filter.Gte(b => b.BuildTime,

BuildFeed.Model/BuildRepository.cs

@@ -11,7 +11,7 @@ namespace BuildFeed.Model
 {
     public partial class BuildRepository
     {
-        public const int CURRENT_LONG_TERM = (int)ProjectFamily.Redstone;
+        public const int CURRENT_LONG_TERM = (int)ProjectFamily.Redstone5;
         public const int CURRENT_RELEASE = (int)ProjectFamily.Redstone5;
         public const int CURRENT_XBOX = (int)ProjectFamily.Redstone5;
 
@@ -50,7 +50,9 @@ public BuildRepository(MongoConfig config)
             _buildCollection = buildDatabase.GetCollection<Build>(BUILD_COLLECTION_NAME);
         }
 
-        public async Task SetupIndexes()
+        public async void SetupIndexes() => await SetupIndexesAsync();
+
+        private async Task SetupIndexesAsync()
         {
             var indexes = await (await _buildCollection.Indexes.ListAsync()).ToListAsync();
 
@@ -133,20 +135,16 @@ await _buildCollection.Indexes.CreateOneAsync(new CreateIndexModel<Build>(Builde
             }
         }
 
-        [DataObjectMethod(DataObjectMethodType.Select, true)]
-        public async Task<List<Build>> Select() => await _buildCollection.Find(new BsonDocument()).ToListAsync();
+        public async Task<IReadOnlyCollection<Build>> Select() => await _buildCollection.Find(new BsonDocument()).ToListAsync();
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
         public async Task<Build> SelectById(Guid id)
             => await _buildCollection.Find(Builders<Build>.Filter.Eq(b => b.Id, id)).SingleOrDefaultAsync();
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
         public async Task<Build> SelectByLegacyId(long id) => await _buildCollection
             .Find(Builders<Build>.Filter.Eq(b => b.LegacyId, id))
             .SingleOrDefaultAsync();
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
-        public async Task<List<Build>> SelectBuildsByOrder(int limit = -1, int skip = 0)
+        public async Task<IReadOnlyCollection<Build>> SelectBuildsByOrder(int limit = -1, int skip = 0)
         {
             var query = _buildCollection.Find(new BsonDocument()).Sort(sortByOrder).Skip(skip);
 
@@ -158,8 +156,7 @@ public async Task<List<Build>> SelectBuildsByOrder(int limit = -1, int skip = 0)
             return await query.ToListAsync();
         }
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
-        public async Task<Dictionary<ProjectFamily, FrontPage>> SelectFrontPage()
+        public async Task<IReadOnlyDictionary<ProjectFamily, FrontPage>> SelectFrontPage()
         {
             var families = new Dictionary<ProjectFamily, FrontPage>();
 
@@ -299,8 +296,7 @@ public async Task<Dictionary<ProjectFamily, FrontPage>> SelectFrontPage()
             return families;
         }
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
-        public async Task<List<Build>> SelectBuildsByStringSearch(string term, int limit = -1)
+        public async Task<IReadOnlyCollection<Build>> SelectBuildsByStringSearch(string term, int limit = -1)
         {
             var query = _buildCollection.Aggregate()
                 .Match(b => b.FullBuildString != null)
@@ -315,15 +311,13 @@ public async Task<List<Build>> SelectBuildsByStringSearch(string term, int limit
             return await query.ToListAsync();
         }
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
         public async Task<Build> SelectBuildByFullBuildString(string build) => await _buildCollection
             .Find(Builders<Build>.Filter.Eq(b => b.FullBuildString, build))
             .SingleOrDefaultAsync();
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
-        public async Task<List<Build>> SelectBuildsByCompileDate(int limit = -1, int skip = 0)
+        private async Task<IReadOnlyCollection<Build>> SelectBuildsBySortOption(BsonDocument sort, int limit, int skip)
         {
-            var query = _buildCollection.Find(new BsonDocument()).Sort(sortByCompileDate).Skip(skip);
+            var query = _buildCollection.Find(new BsonDocument()).Sort(sort).Skip(skip);
 
             if (limit > 0)
             {
@@ -333,33 +327,15 @@ public async Task<List<Build>> SelectBuildsByCompileDate(int limit = -1, int ski
             return await query.ToListAsync();
         }
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
-        public async Task<List<Build>> SelectBuildsByAddedDate(int limit = -1, int skip = 0)
-        {
-            var query = _buildCollection.Find(new BsonDocument()).Sort(sortByAddedDate).Skip(skip);
+        public Task<IReadOnlyCollection<Build>> SelectBuildsByCompileDate(int limit = -1, int skip = 0)
+            => SelectBuildsBySortOption(sortByCompileDate, limit, skip);
 
-            if (limit > 0)
-            {
-                query = query.Limit(limit);
-            }
+        public Task<IReadOnlyCollection<Build>> SelectBuildsByAddedDate(int limit = -1, int skip = 0)
+            => SelectBuildsBySortOption(sortByAddedDate, limit, skip);
 
-            return await query.ToListAsync();
-        }
+        public Task<IReadOnlyCollection<Build>> SelectBuildsByLeakedDate(int limit = -1, int skip = 0)
+            => SelectBuildsBySortOption(sortByLeakedDate, limit, skip);
 
-        [DataObjectMethod(DataObjectMethodType.Select, false)]
-        public async Task<List<Build>> SelectBuildsByLeakedDate(int limit = -1, int skip = 0)
-        {
-            var query = _buildCollection.Find(new BsonDocument()).Sort(sortByLeakedDate).Skip(skip);
-
-            if (limit > 0)
-            {
-                query = query.Limit(limit);
-            }
-
-            return await query.ToListAsync();
-        }
-
-        [DataObjectMethod(DataObjectMethodType.Insert, true)]
         public async Task Insert(Build item)
         {
             item.Id = Guid.NewGuid();
@@ -368,7 +344,6 @@ public async Task Insert(Build item)
             await _buildCollection.InsertOneAsync(item);
         }
 
-        [DataObjectMethod(DataObjectMethodType.Insert, false)]
         public async Task InsertAll(IEnumerable<Build> items)
         {
             var generatedItems = new List<Build>();
@@ -383,7 +358,6 @@ public async Task InsertAll(IEnumerable<Build> items)
             await _buildCollection.InsertManyAsync(generatedItems);
         }
 
-        [DataObjectMethod(DataObjectMethodType.Update, true)]
         public async Task Update(Build item)
         {
             Build old = await SelectById(item.Id);
@@ -404,7 +378,6 @@ public async Task RegenerateCachedProperties()
             }
         }
 
-        [DataObjectMethod(DataObjectMethodType.Delete, true)]
         public async Task DeleteById(Guid id)
         {
             await _buildCollection.DeleteOneAsync(Builders<Build>.Filter.Eq(b => b.Id, id));

BuildFeed.Model/MongoConfig.cs

@@ -32,9 +32,7 @@ public MongoConfig(string host, int? port, string database, string username, str
         public void SetupIndexes()
         {
             var b = new BuildRepository(this);
-            #pragma warning disable 4014
             b.SetupIndexes();
-            #pragma warning restore 4014
         }
     }
 }

BuildFeed.Model/View/SitemapData.cs

@@ -6,15 +6,15 @@ namespace BuildFeed.Model.View
 {
     public class SitemapData
     {
-        public Dictionary<string, SitemapPagedAction[]> Actions { get; set; }
-        public SitemapDataBuildGroup[] Builds { get; set; }
+        public IReadOnlyDictionary<string, IReadOnlyCollection<SitemapPagedAction>> Actions { get; set; }
+        public IReadOnlyCollection<SitemapDataBuildGroup> Builds { get; set; }
 
-        public string[] Labs { get; set; }
+        public IReadOnlyCollection<string> Labs { get; set; }
     }
 
     public class SitemapDataBuildGroup
     {
-        public SitemapDataBuild[] Builds { get; set; }
+        public IReadOnlyCollection<SitemapDataBuild> Builds { get; set; }
         public BuildGroup Id { get; set; }
     }
 

BuildFeed/Code/Pagination.cs

@@ -0,0 +1,8 @@
+namespace BuildFeed
+{
+    public struct Pagination
+    {
+        public int PageNumber;
+        public int PageCount;
+    }
+}

BuildFeed/Controllers/FrontController.cs

@@ -53,11 +53,14 @@ public async Task<ActionResult> IndexPage(int page)
         {
             var buildGroups = await _bModel.SelectAllGroups(PAGE_SIZE, (page - 1) * PAGE_SIZE);
 
-            ViewBag.PageNumber = page;
-            ViewBag.PageCount =
-                Math.Ceiling(Convert.ToDouble(await _bModel.SelectAllGroupsCount()) / Convert.ToDouble(PAGE_SIZE));
+            var pages = new Pagination
+            {
+                PageNumber = page,
+                PageCount = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(await _bModel.SelectAllGroupsCount()) / Convert.ToDouble(PAGE_SIZE)))
+            };
+            HttpContext.Features.Set(pages);
 
-            if (ViewBag.PageNumber > ViewBag.PageCount)
+            if (pages.PageNumber > pages.PageCount)
             {
                 return NotFound();
             }
@@ -85,7 +88,7 @@ public async Task<ActionResult> ViewGroup(uint major, uint minor, uint number, u
                     {
                         id = builds.Single().Id
                     }) as ActionResult
-                : View(new Tuple<BuildGroup, List<Build>>(bg, builds));
+                : View(new Tuple<BuildGroup, IReadOnlyCollection<Build>>(bg, builds));
         }
 
         [Route("build/{id:guid}/", Name = "Build")]

BuildFeed/Views/Front/Index.cshtml

@@ -1,5 +1,5 @@
 @using Microsoft.AspNetCore.Html
-@model Dictionary<ProjectFamily, FrontPage>
+@model IReadOnlyDictionary<ProjectFamily, FrontPage>
 @{
     ViewBag.Title = string.Format(VariantTerms.Front_HomeH1, InvariantTerms.SiteName);
 

BuildFeed/Views/Front/ViewGroup.cshtml

@@ -1,5 +1,5 @@
 @using Humanizer
-@model Tuple<BuildGroup, List<Build>>
+@model Tuple<BuildGroup, IReadOnlyCollection<Build>>
 @{
     ViewBag.Title = $"{Model.Item1} | {InvariantTerms.SiteName}";
 }