feat: Convert deleted flag to timestamp (#83)

CleanArchitecture.Application/Queries/Tenants/GetAll/GetAllTenantsQueryHandler.cs

@@ -33,8 +33,8 @@ public async Task<PagedResult<TenantViewModel>> Handle(
         var tenantsQuery = _tenantRepository
             .GetAllNoTracking()
             .IgnoreQueryFilters()
-            .Include(x => x.Users.Where(y => request.IncludeDeleted || !y.Deleted))
-            .Where(x => request.IncludeDeleted || !x.Deleted);
+            .Include(x => x.Users.Where(y => request.IncludeDeleted || y.DeletedAt == null))
+            .Where(x => request.IncludeDeleted || x.DeletedAt == null );
 
         if (!string.IsNullOrWhiteSpace(request.SearchTerm))
         {

CleanArchitecture.Application/Queries/Users/GetAll/GetAllUsersQueryHandler.cs

@@ -33,7 +33,7 @@ public async Task<PagedResult<UserViewModel>> Handle(
         var usersQuery = _userRepository
             .GetAllNoTracking()
             .IgnoreQueryFilters()
-            .Where(x => request.IncludeDeleted || !x.Deleted);
+            .Where(x => request.IncludeDeleted || x.DeletedAt == null);
 
         if (!string.IsNullOrWhiteSpace(request.SearchTerm))
         {

CleanArchitecture.Application/gRPC/TenantsApiImplementation.cs

@@ -40,7 +40,7 @@ public override async Task<GetTenantsByIdsResult> GetByIds(
             {
                 Id = tenant.Id.ToString(),
                 Name = tenant.Name,
-                IsDeleted = tenant.Deleted
+                DeletedAt = tenant.DeletedAt == null ? "": tenant.DeletedAt.ToString()
             })
             .ToListAsync();
 

CleanArchitecture.Application/gRPC/UsersApiImplementation.cs

@@ -42,7 +42,7 @@ public override async Task<GetUsersByIdsResult> GetByIds(
                 Email = user.Email,
                 FirstName = user.FirstName,
                 LastName = user.LastName,
-                IsDeleted = user.Deleted
+                DeletedAt = user.DeletedAt == null ? "": user.DeletedAt.ToString()
             })
             .ToListAsync();
 

CleanArchitecture.Domain/Entities/Entity.cs

@@ -5,7 +5,7 @@ namespace CleanArchitecture.Domain.Entities;
 public abstract class Entity
 {
     public Guid Id { get; private set; }
-    public bool Deleted { get; private set; }
+    public DateTimeOffset? DeletedAt { get; private set; }
 
     protected Entity(Guid id)
     {
@@ -24,11 +24,11 @@ public void SetId(Guid id)
 
     public void Delete()
     {
-        Deleted = true;
+        DeletedAt = DateTimeOffset.UtcNow;
     }
 
     public void Undelete()
     {
-        Deleted = false;
+        DeletedAt = null;
     }
 }

CleanArchitecture.Infrastructure/Database/DbContextUtility.cs

@@ -9,17 +9,17 @@ public partial class ApplicationDbContext
 {
     public static class DbContextUtility
     {
-        public const string IsDeletedProperty = "Deleted";
+        public const string IsDeletedProperty = "DeletedAt";
 
         public static readonly MethodInfo PropertyMethod = typeof(EF)
             .GetMethod(nameof(EF.Property), BindingFlags.Static | BindingFlags.Public)
-            !.MakeGenericMethod(typeof(bool));
+            !.MakeGenericMethod(typeof(DateTimeOffset?));
 
         public static LambdaExpression GetIsDeletedRestriction(Type type)
         {
             var parm = Expression.Parameter(type, "it");
             var prop = Expression.Call(PropertyMethod, parm, Expression.Constant(IsDeletedProperty));
-            var condition = Expression.MakeBinary(ExpressionType.Equal, prop, Expression.Constant(false));
+            var condition = Expression.MakeBinary(ExpressionType.Equal, prop, Expression.Constant(null));
             var lambda = Expression.Lambda(condition, parm);
             return lambda;
         }

CleanArchitecture.Infrastructure/Migrations/20241208214605_AddDeletedTimestamp.cs

@@ -0,0 +1,95 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CleanArchitecture.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDeletedTimestamp : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTimeOffset>(
+                name: "DeletedAt",
+                table: "Users",
+                type: "datetimeoffset",
+                nullable: true);
+
+            migrationBuilder.AddColumn<DateTimeOffset>(
+                name: "DeletedAt",
+                table: "Tenants",
+                type: "datetimeoffset",
+                nullable: true);
+
+            migrationBuilder.Sql("UPDATE Users SET DeletedAt = SYSDATETIMEOFFSET() WHERE Deleted = 1");
+            migrationBuilder.Sql("UPDATE Tenants SET DeletedAt = SYSDATETIMEOFFSET() WHERE Deleted = 1");
+
+            migrationBuilder.DropColumn(
+                name: "Deleted",
+                table: "Users");
+
+            migrationBuilder.DropColumn(
+                name: "Deleted",
+                table: "Tenants");
+
+            migrationBuilder.UpdateData(
+                table: "Tenants",
+                keyColumn: "Id",
+                keyValue: new Guid("b542bf25-134c-47a2-a0df-84ed14d03c4a"),
+                column: "DeletedAt",
+                value: null);
+
+            migrationBuilder.UpdateData(
+                table: "Users",
+                keyColumn: "Id",
+                keyValue: new Guid("7e3892c0-9374-49fa-a3fd-53db637a40ae"),
+                column: "DeletedAt",
+                value: null);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "Deleted",
+                table: "Users",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "Deleted",
+                table: "Tenants",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.Sql("UPDATE Users SET Deleted = true WHERE DeletedAt IS NOT NULL");
+            migrationBuilder.Sql("UPDATE Tenants SET Deleted = true WHERE DeletedAt IS NOT NULL");
+
+            migrationBuilder.DropColumn(
+                name: "DeletedAt",
+                table: "Users");
+
+            migrationBuilder.DropColumn(
+                name: "DeletedAt",
+                table: "Tenants");
+
+            migrationBuilder.UpdateData(
+                table: "Tenants",
+                keyColumn: "Id",
+                keyValue: new Guid("b542bf25-134c-47a2-a0df-84ed14d03c4a"),
+                column: "Deleted",
+                value: false);
+
+            migrationBuilder.UpdateData(
+                table: "Users",
+                keyColumn: "Id",
+                keyValue: new Guid("7e3892c0-9374-49fa-a3fd-53db637a40ae"),
+                column: "Deleted",
+                value: false);
+        }
+    }
+}

CleanArchitecture.Infrastructure/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -17,7 +17,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.11")
+                .HasAnnotation("ProductVersion", "9.0.0")
                 .HasAnnotation("Proxies:ChangeTracking", false)
                 .HasAnnotation("Proxies:CheckEquality", false)
                 .HasAnnotation("Proxies:LazyLoading", true)
@@ -31,8 +31,8 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("uniqueidentifier");
 
-                    b.Property<bool>("Deleted")
-                        .HasColumnType("bit");
+                    b.Property<DateTimeOffset?>("DeletedAt")
+                        .HasColumnType("datetimeoffset");
 
                     b.Property<string>("Name")
                         .IsRequired()
@@ -47,7 +47,6 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         new
                         {
                             Id = new Guid("b542bf25-134c-47a2-a0df-84ed14d03c4a"),
-                            Deleted = false,
                             Name = "Admin Tenant"
                         });
                 });
@@ -58,8 +57,8 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("uniqueidentifier");
 
-                    b.Property<bool>("Deleted")
-                        .HasColumnType("bit");
+                    b.Property<DateTimeOffset?>("DeletedAt")
+                        .HasColumnType("datetimeoffset");
 
                     b.Property<string>("Email")
                         .IsRequired()
@@ -103,7 +102,6 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         new
                         {
                             Id = new Guid("7e3892c0-9374-49fa-a3fd-53db637a40ae"),
-                            Deleted = false,
                             Email = "admin@email.com",
                             FirstName = "Admin",
                             LastName = "User",