initial

.gitignore

@@ -0,0 +1,41 @@
+# Autosave files
+*~
+
+# build
+[Oo]bj/
+[Bb]in/
+packages/
+TestResults/
+
+# globs
+Makefile.in
+*.DS_Store
+*.sln.cache
+*.suo
+*.cache
+*.pidb
+*.userprefs
+*.usertasks
+config.log
+config.make
+config.status
+aclocal.m4
+install-sh
+autom4te.cache/
+*.user
+*.tar.gz
+tarballs/
+test-results/
+Thumbs.db
+.vs/
+
+# Mac bundle stuff
+*.dmg
+*.app
+
+# resharper
+*_Resharper.*
+*.Resharper
+
+# dotCover
+*.dotCover

ObjectStorage.sln

@@ -0,0 +1,29 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PoweredSoft.ObjectStorage.Core", "PoweredSoft.ObjectStorage.Core\PoweredSoft.ObjectStorage.Core.csproj", "{81070762-4F21-402D-B10E-6285A46F0572}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PoweredSoft.ObjectStorage.MongoDB", "PoweredSoft.ObjectStorage.MongoDB\PoweredSoft.ObjectStorage.MongoDB.csproj", "{D430A3A6-5D41-4B4D-9379-5761FB691619}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PoweredSoft.ObjectStorage.MongoDB.Tests", "PoweredSoft.ObjectStorage.MongoDB.Tests\PoweredSoft.ObjectStorage.MongoDB.Tests.csproj", "{D8CB2E20-7298-4EEB-9694-C54654B1BD1C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{81070762-4F21-402D-B10E-6285A46F0572}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{81070762-4F21-402D-B10E-6285A46F0572}.Debug|x86.Build.0 = Debug|Any CPU
+		{81070762-4F21-402D-B10E-6285A46F0572}.Release|x86.ActiveCfg = Release|Any CPU
+		{81070762-4F21-402D-B10E-6285A46F0572}.Release|x86.Build.0 = Release|Any CPU
+		{D430A3A6-5D41-4B4D-9379-5761FB691619}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D430A3A6-5D41-4B4D-9379-5761FB691619}.Debug|x86.Build.0 = Debug|Any CPU
+		{D430A3A6-5D41-4B4D-9379-5761FB691619}.Release|x86.ActiveCfg = Release|Any CPU
+		{D430A3A6-5D41-4B4D-9379-5761FB691619}.Release|x86.Build.0 = Release|Any CPU
+		{D8CB2E20-7298-4EEB-9694-C54654B1BD1C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D8CB2E20-7298-4EEB-9694-C54654B1BD1C}.Debug|x86.Build.0 = Debug|Any CPU
+		{D8CB2E20-7298-4EEB-9694-C54654B1BD1C}.Release|x86.ActiveCfg = Release|Any CPU
+		{D8CB2E20-7298-4EEB-9694-C54654B1BD1C}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

PoweredSoft.ObjectStorage.Core/IObjectStorageClient.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace PoweredSoft.ObjectStorage.Core
+{
+    public interface IObjectStorageClient
+    {
+        IObjectStorageCollection<TEntity> GetCollection<TEntity>();
+    }
+}

PoweredSoft.ObjectStorage.Core/IObjectStorageCollection.cs

@@ -0,0 +1,16 @@
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PoweredSoft.ObjectStorage.Core
+{
+    public interface IObjectStorageCollection<TEntity>
+    {
+        string CollectionName { get; }
+
+        Task<TEntity> AddAsync(TEntity entity, CancellationToken cancellationToken = default(CancellationToken));
+        Task DeleteAsync(TEntity entity, CancellationToken cancellationToken = default(CancellationToken));
+        Task<TEntity> UpdateAsync(TEntity entity, CancellationToken cancellationToken = default(CancellationToken));
+        IQueryable<TEntity> AsQueryable();
+    }
+}

PoweredSoft.ObjectStorage.Core/PoweredSoft.ObjectStorage.Core.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="Class1.cs" />
+  </ItemGroup>
+</Project>

PoweredSoft.ObjectStorage.MongoDB.Tests/CollectionNameAttributeTests.cs

@@ -0,0 +1,20 @@
+using System;
+using MongoDB.Driver;
+using PoweredSoft.ObjectStorage.MongoDB.Tests.Mock;
+using PoweredSoft.ObjectStorage.MongoDB.Tests.Mock.Dal;
+using Xunit;
+
+namespace PoweredSoft.ObjectStorage.MongoDB.Tests
+{
+    public class CollectionNameAttributeTests
+    {
+        [Fact]
+        public void TestingGetCollection()
+        {
+            var objectStorageClient = MongoDatabaseFactory.GetObjectStorageClient();
+            var collection = objectStorageClient.GetCollection<Contact>();
+            Assert.NotNull(collection);
+            Assert.NotNull(collection.CollectionName);
+        }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB.Tests/CrudTests.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using PoweredSoft.ObjectStorage.MongoDB.Tests.Mock;
+using PoweredSoft.ObjectStorage.MongoDB.Tests.Mock.Dal;
+using Xunit;
+
+namespace PoweredSoft.ObjectStorage.MongoDB.Tests
+{
+    public class CrudTests
+    {
+        [Fact]
+        public async Task CreateUpdateThenDelete()
+        {
+            var osc = MongoDatabaseFactory.GetObjectStorageClient();
+            var collection = osc.GetCollection<Contact>();
+            var contact = await collection.AddAsync(new Contact
+            {
+                FirstName = "Chuck",
+                LastName = "Not Norris"
+            });
+            Assert.NotNull(contact);
+
+
+            contact.LastName = "Norris";
+            var updatedContact = await collection.UpdateAsync(contact);
+            Assert.Equal("Norris", updatedContact.LastName);
+
+            // delete the test.
+            await collection.DeleteAsync(updatedContact);
+
+            // check that it was deleted.
+            var shouldBeNull = collection.AsQueryable().FirstOrDefault(t => t.Id == updatedContact.Id);
+            Assert.Null(shouldBeNull);
+        }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB.Tests/Mock/Dal/Contact.cs

@@ -0,0 +1,17 @@
+using System;
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace PoweredSoft.ObjectStorage.MongoDB.Tests.Mock.Dal
+{
+    [MongoCollection("contacts")]
+    public class Contact
+    {
+        [BsonId, BsonElement("id")]
+        public ObjectId Id { get; set; }
+        [BsonElement("firstName")]
+        public string FirstName { get; set; }
+        [BsonElement("lastName")]
+        public string LastName { get; set; }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB.Tests/Mock/Dal/Tag.cs

@@ -0,0 +1,14 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace PoweredSoft.ObjectStorage.MongoDB.Tests.Mock.Dal
+{
+    [MongoCollection("tags")]
+    public class Tag
+    {
+        [BsonId, BsonElement("id")]
+        public ObjectId Id { get; set; }
+        [BsonElement("name")]
+        public string Name { get; set; }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB.Tests/Mock/MongoDatabaseFactory.cs

@@ -0,0 +1,26 @@
+using System;
+using MongoDB.Driver;
+
+namespace PoweredSoft.ObjectStorage.MongoDB.Tests.Mock
+{
+    public class MongoDatabaseFactory
+    {
+        public static IMongoDatabase GetDatabase()
+        {
+            var client = GetClient();
+            var db = client.GetDatabase("acme");
+            return db;
+        }
+
+        public static MongoObjectStorageClient GetObjectStorageClient()
+        {
+            return new MongoObjectStorageClient(GetDatabase());
+        }
+
+        public static IMongoClient GetClient()
+        {
+            var mongoClient = new MongoClient();
+            return mongoClient;
+        }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB.Tests/PoweredSoft.ObjectStorage.MongoDB.Tests.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+    <PackageReference Include="xunit" Version="2.4.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+    <PackageReference Include="PoweredSoft.DynamicLinq" Version="1.1.7" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Mock\" />
+    <Folder Include="Mock\Dal\" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\PoweredSoft.ObjectStorage.Core\PoweredSoft.ObjectStorage.Core.csproj" />
+    <ProjectReference Include="..\PoweredSoft.ObjectStorage.MongoDB\PoweredSoft.ObjectStorage.MongoDB.csproj" />
+  </ItemGroup>
+</Project>

PoweredSoft.ObjectStorage.MongoDB/MongoCollectionAttribute.cs

@@ -0,0 +1,14 @@
+using System;
+namespace PoweredSoft.ObjectStorage.MongoDB
+{
+    [AttributeUsage(AttributeTargets.Class)]
+    public class MongoCollectionAttribute : Attribute
+    {
+        public MongoCollectionAttribute(string name)
+        {
+            Name = name;
+        }
+
+        public string Name { get; }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB/MongoObjectStorageClient.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Reflection;
+using MongoDB.Driver;
+using PoweredSoft.ObjectStorage.Core;
+
+namespace PoweredSoft.ObjectStorage.MongoDB
+{
+    public class MongoObjectStorageClient : IObjectStorageClient
+    {
+        public MongoObjectStorageClient(IMongoDatabase database)
+        {
+            Database = database;
+        }
+
+        public IMongoDatabase Database { get; }
+
+        public IObjectStorageCollection<TEntity> GetCollection<TEntity>()
+        {
+            var attribute = typeof(TEntity).GetCustomAttribute<MongoCollectionAttribute>();
+            if (attribute == null)
+                throw new Exception("Must add MongoCollectionAttribute on entity class to use this method.");
+
+            var mongoCollection = Database.GetCollection<TEntity>(attribute.Name);
+            var ret = new MongoObjectStorageCollection<TEntity>(mongoCollection);
+            return ret;
+        }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB/MongoObjectStorageCollection.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using System.Threading;
+using System.Threading.Tasks;
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Driver;
+using PoweredSoft.DynamicLinq.Helpers;
+using PoweredSoft.ObjectStorage.Core;
+
+namespace PoweredSoft.ObjectStorage.MongoDB
+{
+    public class MongoObjectStorageCollection<TEntity> : IObjectStorageCollection<TEntity>
+    {
+        public MongoObjectStorageCollection(IMongoCollection<TEntity> collection)
+        {
+            if (collection == null)
+                throw new ArgumentNullException("collection");
+
+            Collection = collection;
+        }
+
+        public string CollectionName => Collection.CollectionNamespace.CollectionName;
+
+        public IMongoCollection<TEntity> Collection { get; }
+
+        public async Task<TEntity> AddAsync(TEntity entity, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            await Collection.InsertOneAsync(entity, cancellationToken: cancellationToken);
+            return entity;
+        }
+
+        public IQueryable<TEntity> AsQueryable()
+        {
+            return Collection.AsQueryable();
+        }
+
+        protected virtual Expression<Func<TEntity, bool>> CreateEntityExpression(TEntity entity)
+        {
+            var objectKey = typeof(TEntity)
+                            .GetProperties(BindingFlags.Public | BindingFlags.Instance)
+                            .FirstOrDefault(t => t.GetCustomAttribute<BsonIdAttribute>() != null);
+            if (objectKey == null)
+                throw new Exception("Must have a BsonIdAttribute on one of the properties."); 
+                
+            var constant = objectKey.GetValue(entity);
+            var expression = QueryableHelpers.CreateConditionExpression<TEntity>(objectKey.Name,
+                DynamicLinq.ConditionOperators.Equal, constant, DynamicLinq.QueryConvertStrategy.LeaveAsIs);
+
+            return expression;
+        }
+
+        public async Task DeleteAsync(TEntity entity, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            var expression = CreateEntityExpression(entity);
+            await Collection.DeleteOneAsync(expression);
+        }
+
+        public async Task<TEntity> UpdateAsync(TEntity entity, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            var expression = CreateEntityExpression(entity);
+            await Collection.ReplaceOneAsync(expression, entity);
+            return entity;
+        }
+    }
+}

PoweredSoft.ObjectStorage.MongoDB/PoweredSoft.ObjectStorage.MongoDB.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\PoweredSoft.ObjectStorage.Core\PoweredSoft.ObjectStorage.Core.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="MongoDB.Driver" Version="2.7.3" />
+    <PackageReference Include="PoweredSoft.DynamicLinq" Version="1.1.7" />
+  </ItemGroup>
+</Project>