#233 added standard auditing interfaces.

Volo.Abp.sln

@@ -306,6 +306,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Samples", "Samples", "{F33F
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.Users", "src\Volo.Abp.Users\Volo.Abp.Users.csproj", "{DAE9088E-6E30-4D5D-9DF8-2188E8D386FE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.Auditing", "src\Volo.Abp.Auditing\Volo.Abp.Auditing.csproj", "{03F51721-DA51-4BAE-9909-3FC88FAB7774}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -808,6 +810,10 @@ Global
 		{DAE9088E-6E30-4D5D-9DF8-2188E8D386FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DAE9088E-6E30-4D5D-9DF8-2188E8D386FE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DAE9088E-6E30-4D5D-9DF8-2188E8D386FE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{03F51721-DA51-4BAE-9909-3FC88FAB7774}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{03F51721-DA51-4BAE-9909-3FC88FAB7774}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{03F51721-DA51-4BAE-9909-3FC88FAB7774}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{03F51721-DA51-4BAE-9909-3FC88FAB7774}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -957,6 +963,7 @@ Global
 		{EBD87D3A-8130-4FBB-9A47-4A81717BB915} = {447C8A77-E5F0-4538-8687-7383196D04EA}
 		{F33F751F-1260-40C0-8F76-E3D680605662} = {447C8A77-E5F0-4538-8687-7383196D04EA}
 		{DAE9088E-6E30-4D5D-9DF8-2188E8D386FE} = {4C753F64-0C93-4D65-96C2-A40893AFC1E8}
+		{03F51721-DA51-4BAE-9909-3FC88FAB7774} = {4C753F64-0C93-4D65-96C2-A40893AFC1E8}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {BB97ECF4-9A84-433F-A80B-2A3285BDD1D5}

src/Volo.Abp.Auditing/Volo.Abp.Auditing.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Import Project="..\..\common.props" />
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <AssemblyName>Volo.Abp.Auditing</AssemblyName>
+    <PackageId>Volo.Abp.Auditing</PackageId>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
+    <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
+    <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
+    <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+    <RootNamespace />
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Volo.Abp.Core\Volo.Abp.Core.csproj" />
+    <ProjectReference Include="..\Volo.Abp.Data\Volo.Abp.Data.csproj" />
+  </ItemGroup>
+
+</Project>

src/Volo.Abp.Auditing/Volo/Abp/Auditing/AbpAuditingModule.cs

@@ -0,0 +1,15 @@
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.Data;
+using Volo.Abp.Modularity;
+
+namespace Volo.Abp.Auditing
+{
+    [DependsOn(typeof(AbpDataModule))] //TODO: Can we remove data module dependency since it only contains ISoftDelete related to auditing module!
+    public class AbpAuditingModule : AbpModule
+    {
+        public override void ConfigureServices(IServiceCollection services)
+        {
+            services.AddAssemblyOf<AbpAuditingModule>();
+        }
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IAudited.cs

@@ -0,0 +1,19 @@
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// This interface can be implemented to add standard auditing properties to a class.
+    /// </summary>
+    public interface IAudited : ICreationAudited, IModificationAudited
+    {
+
+    }
+
+    /// <summary>
+    /// Extends <see cref="IAudited"/> to add user navigation properties.
+    /// </summary>
+    /// <typeparam name="TUser">Type of the user</typeparam>
+    public interface IAudited<TUser> : IAudited, ICreationAudited<TUser>, IModificationAudited<TUser>
+    {
+
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/ICreationAudited.cs

@@ -0,0 +1,25 @@
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// This interface can be implemented to store creation information (who and when created).
+    /// </summary>
+    public interface ICreationAudited : IHasCreationTime
+    {
+        /// <summary>
+        /// Id of the creator user.
+        /// </summary>
+        long? CreatorUserId { get; set; }
+    }
+
+    /// <summary>
+    /// Adds navigation properties to <see cref="ICreationAudited"/> interface for user.
+    /// </summary>
+    /// <typeparam name="TUser">Type of the user</typeparam>
+    public interface ICreationAudited<TUser> : ICreationAudited
+    {
+        /// <summary>
+        /// Reference to the creator user.
+        /// </summary>
+        TUser CreatorUser { get; set; }
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IDeletionAudited.cs

@@ -0,0 +1,25 @@
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// This interface can be implemented to store deletion information (who delete and when deleted).
+    /// </summary>
+    public interface IDeletionAudited : IHasDeletionTime
+    {
+        /// <summary>
+        /// Id of the deleter user.
+        /// </summary>
+        long? DeleterUserId { get; set; }
+    }
+
+    /// <summary>
+    /// Extends <see cref="IDeletionAudited"/> to add user navigation propery.
+    /// </summary>
+    /// <typeparam name="TUser">Type of the user</typeparam>
+    public interface IDeletionAudited<TUser> : IDeletionAudited
+    {
+        /// <summary>
+        /// Reference to the deleter user.
+        /// </summary>
+        TUser DeleterUser { get; set; }
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IFullAudited.cs

@@ -0,0 +1,19 @@
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// This interface adds <see cref="IDeletionAudited"/> to <see cref="IAudited"/>.
+    /// </summary>
+    public interface IFullAudited : IAudited, IDeletionAudited
+    {
+        
+    }
+
+    /// <summary>
+    /// Adds user navigation properties to <see cref="IFullAudited"/> interface for user.
+    /// </summary>
+    /// <typeparam name="TUser">Type of the user</typeparam>
+    public interface IFullAudited<TUser> : IAudited<TUser>, IFullAudited, IDeletionAudited<TUser>
+    {
+
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IHasCreationTime.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// A standard interface to add CreationTime property.
+    /// </summary>
+    public interface IHasCreationTime
+    {
+        /// <summary>
+        /// Creation time.
+        /// </summary>
+        DateTime CreationTime { get; set; }
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IHasDeletionTime.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// A standard interface to add DeletionTime property to a class.
+    /// It also makes the class soft delete (see <see cref="ISoftDelete"/>).
+    /// </summary>
+    public interface IHasDeletionTime : ISoftDelete
+    {
+        /// <summary>
+        /// Deletion time.
+        /// </summary>
+        DateTime? DeletionTime { get; set; }
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IHasModificationTime.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// A standard interface to add DeletionTime property to a class.
+    /// </summary>
+    public interface IHasModificationTime
+    {
+        /// <summary>
+        /// The last modified time for this entity.
+        /// </summary>
+        DateTime? LastModificationTime { get; set; }
+    }
+}

src/Volo.Abp.Auditing/Volo/Abp/Auditing/IModificationAudited.cs

@@ -0,0 +1,25 @@
+namespace Volo.Abp.Auditing
+{
+    /// <summary>
+    /// This interface can be implemented to store modification information (who and when modified lastly).
+    /// </summary>
+    public interface IModificationAudited : IHasModificationTime
+    {
+        /// <summary>
+        /// Last modifier user for this entity.
+        /// </summary>
+        long? LastModifierUserId { get; set; }
+    }
+
+    /// <summary>
+    /// Adds navigation properties to <see cref="IModificationAudited"/> interface for a user.
+    /// </summary>
+    /// <typeparam name="TUser">Type of the user</typeparam>
+    public interface IModificationAudited<TUser> : IModificationAudited
+    {
+        /// <summary>
+        /// Reference to the last modifier user of this entity.
+        /// </summary>
+        TUser LastModifierUser { get; set; }
+    }
+}