working with QB field mapping registry

COA.EnterpriseServices.DataAccess.EntityFramework/EntityDataAccess.cs

@@ -32,15 +32,9 @@ namespace COA.EnterpriseServices.DataAccess.EntityFramework
             return true;
         }
 
-        public ICollection<T> Get(int id)
+        public T Get(int id)
         {
-            using (var context = new QuickBaseContext())
+            return Get(r => r.Id == id).FirstOrDefault();
-            {
-                return context
-                    .Set<T>()
-                    .Where(r => r.Id == id)
-                    .ToList();
-            }
         }
 
         public ICollection<T> Get(Expression<Func<T, bool>> query)

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014110259_updated-creditor.Designer.cs

@@ -0,0 +1,43 @@
+// <auto-generated />
+using COA.EnterpriseServices.DataAccess.EntityFramework;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    [DbContext(typeof(QuickBaseContext))]
+    [Migration("20201014110259_updated-creditor")]
+    partial class updatedcreditor
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.Creditor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<string>("ClientFirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClientLastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Creditors");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014110259_updated-creditor.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    public partial class updatedcreditor : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "ClientFirstName",
+                table: "Creditors",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "ClientLastName",
+                table: "Creditors",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ClientFirstName",
+                table: "Creditors");
+
+            migrationBuilder.DropColumn(
+                name: "ClientLastName",
+                table: "Creditors");
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014122348_added-create-modified-dates.Designer.cs

@@ -0,0 +1,50 @@
+// <auto-generated />
+using System;
+using COA.EnterpriseServices.DataAccess.EntityFramework;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    [DbContext(typeof(QuickBaseContext))]
+    [Migration("20201014122348_added-create-modified-dates")]
+    partial class addedcreatemodifieddates
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.Creditor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<string>("ClientFirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClientLastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Creditors");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014122348_added-create-modified-dates.cs

@@ -0,0 +1,34 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    public partial class addedcreatemodifieddates : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "Created",
+                table: "Creditors",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "Modified",
+                table: "Creditors",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Created",
+                table: "Creditors");
+
+            migrationBuilder.DropColumn(
+                name: "Modified",
+                table: "Creditors");
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014122738_settlement-attempt.Designer.cs

@@ -0,0 +1,68 @@
+// <auto-generated />
+using System;
+using COA.EnterpriseServices.DataAccess.EntityFramework;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    [DbContext(typeof(QuickBaseContext))]
+    [Migration("20201014122738_settlement-attempt")]
+    partial class settlementattempt
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.Creditor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<string>("ClientFirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClientLastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Creditors");
+                });
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.SettlementAttempt", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SettlementAttempts");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014122738_settlement-attempt.cs

@@ -0,0 +1,31 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    public partial class settlementattempt : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "SettlementAttempts",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Created = table.Column<DateTime>(nullable: false),
+                    Modified = table.Column<DateTime>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SettlementAttempts", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "SettlementAttempts");
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014123332_added-creditor-status.Designer.cs

@@ -0,0 +1,71 @@
+// <auto-generated />
+using System;
+using COA.EnterpriseServices.DataAccess.EntityFramework;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    [DbContext(typeof(QuickBaseContext))]
+    [Migration("20201014123332_added-creditor-status")]
+    partial class addedcreditorstatus
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.Creditor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<string>("ClientFirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClientLastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Status")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Creditors");
+                });
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.SettlementAttempt", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SettlementAttempts");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/20201014123332_added-creditor-status.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
+{
+    public partial class addedcreditorstatus : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Status",
+                table: "Creditors",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Status",
+                table: "Creditors");
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.EntityFramework/Migrations/QuickBaseContextModelSnapshot.cs

@@ -1,4 +1,5 @@
 // <auto-generated />
+using System;
 using COA.EnterpriseServices.DataAccess.EntityFramework;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -18,17 +19,50 @@ namespace COA.EnterpriseServices.DataAccess.EntityFramework.Migrations
                 .HasAnnotation("Relational:MaxIdentifierLength", 128)
                 .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
 
-            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.EntityFramework.Entities.Creditor", b =>
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.Creditor", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int")
                         .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
 
+                    b.Property<string>("ClientFirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClientLastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Status")
+                        .HasColumnType("nvarchar(max)");
+
                     b.HasKey("Id");
 
                     b.ToTable("Creditors");
                 });
+
+            modelBuilder.Entity("COA.EnterpriseServices.DataAccess.Entities.SettlementAttempt", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("Modified")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SettlementAttempts");
+                });
 #pragma warning restore 612, 618
         }
     }

COA.EnterpriseServices.DataAccess.EntityFramework/QuickBaseContext.cs

@@ -1,8 +1,5 @@
-using COA.EnterpriseServices.DataAccess.EntityFramework.Entities;
+using COA.EnterpriseServices.DataAccess.Entities;
 using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace COA.EnterpriseServices.DataAccess.EntityFramework
 {
@@ -16,5 +13,6 @@ namespace COA.EnterpriseServices.DataAccess.EntityFramework
         }
 
         public DbSet<Creditor> Creditors { get; set; }
+        public DbSet<SettlementAttempt> SettlementAttempts { get; set; }
     }
 }

COA.EnterpriseServices.DataAccess.QuickBase/FieldMap.cs

@@ -0,0 +1,9 @@
+namespace COA.EnterpriseServices.DataAccess.QuickBase
+{
+    internal class FieldMap
+    {
+        internal string DeclaringTypeName { get; set; }
+        internal string PropertyName { get; set; }
+        internal int FieldId { get; set; }
+    }
+}

COA.EnterpriseServices.DataAccess.QuickBase/FieldMapRegistry.cs

@@ -0,0 +1,53 @@
+using COA.EnterpriseServices.DataAccess.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+
+namespace COA.EnterpriseServices.DataAccess.QuickBase
+{
+    internal static class FieldMapRegistry
+    {
+        private static readonly ICollection<FieldMap> registry = new List<FieldMap>();
+
+        static FieldMapRegistry()
+        {
+            AddFieldMap<Creditor>(c => c.Id, 1);
+            AddFieldMap<Creditor>(c => c.Created, 2);
+            AddFieldMap<Creditor>(c => c.Modified, 3);
+            AddFieldMap<Creditor>(c => c.Status, 10);
+            AddFieldMap<Creditor>(c => c.ClientFirstName, 20);
+            AddFieldMap<Creditor>(c => c.ClientLastName, 21);
+        }
+
+        internal static void AddFieldMap<TEntity>(Expression<Func<TEntity, object>> property, int fieldId)
+        {
+            if (property.Body is MemberExpression memberExpression)
+            {
+                registry.Add(new FieldMap
+                {
+                    DeclaringTypeName = memberExpression.Member.DeclaringType.FullName,
+                    PropertyName = memberExpression.Member.Name,
+                    FieldId = fieldId
+                });
+            }
+            else if (property.Body is UnaryExpression unaryExpression && unaryExpression.Operand is MemberExpression unaryMemberExpression)
+            {
+                registry.Add(new FieldMap
+                {
+                    DeclaringTypeName = unaryMemberExpression.Member.DeclaringType.FullName,
+                    PropertyName = unaryMemberExpression.Member.Name,
+                    FieldId = fieldId
+                });
+            }
+        }
+
+        internal static int? GetFieldId(PropertyInfo info)
+        {
+            var map = registry.FirstOrDefault(m => m.DeclaringTypeName == info.DeclaringType.FullName && m.PropertyName == info.Name);
+
+            return map != null ? map.FieldId : default;
+        }
+    }
+}

COA.EnterpriseServices.DataAccess.QuickBase/QuickBaseDataAccess.cs

@@ -4,10 +4,14 @@ using System.Linq.Expressions;
 
 namespace COA.EnterpriseServices.DataAccess.QuickBase
 {
-    public class QuickBaseDataAccess<T> : IDataAccess<T> where T : class, IRecord
+    public class QuickBaseDataAccess<T> : IDataAccess<T> where T : class, IRecord, new()
     {
         public bool Add(T item)
         {
+            var fieldData = GetFieldData(item);
+
+            // use fieldData to create mapped data to push to quickbase API
+
             return true;
         }
 
@@ -16,14 +20,32 @@ namespace COA.EnterpriseServices.DataAccess.QuickBase
             throw new NotImplementedException();
         }
 
-        public ICollection<T> Get(int id)
+        public T Get(int id)
         {
-            throw new NotImplementedException();
+            // we'll never get data from QB
+            return null;
         }
 
         public ICollection<T> Get(Expression<Func<T, bool>> query)
         {
-            throw new NotImplementedException();
+            // we'll never get data from QB
+            return null;
+        }
+
+        private IEnumerable<KeyValuePair<int, object>> GetFieldData(T item)
+        {
+            var properties = item.GetType().GetProperties();
+
+            foreach (var property in properties)
+            {
+                var fieldId = FieldMapRegistry.GetFieldId(property);
+                var value = property.GetValue(item);
+
+                if (fieldId != null)
+                {
+                    yield return new KeyValuePair<int, object>(fieldId.Value, value);
+                }
+            }
         }
     }
 }

COA.EnterpriseServices.DataAccess/COA.EnterpriseServices.DataAccess.csproj

@@ -4,4 +4,8 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="StructureMap" Version="4.7.1" />
+  </ItemGroup>
+
 </Project>

COA.EnterpriseServices.DataAccess/CreditorHelper.cs

@@ -1,15 +0,0 @@
-using COA.EnterpriseServices.DataAccess.Models;
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace COA.EnterpriseServices.DataAccess
-{
-    public class CreditorHelper
-    {
-        public Creditor GetCreditor(int id)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

COA.EnterpriseServices.DataAccess/Dependencies.cs

@@ -0,0 +1,23 @@
+using StructureMap;
+
+namespace COA.EnterpriseServices.DataAccess
+{
+    public static class Dependencies
+    {
+        public static IContainer Container { get; }
+
+        static Dependencies()
+        {
+            Container = new Container(c =>
+            {
+                c.Scan(s =>
+                {
+                    s.AddAllTypesOf(typeof(IDataAccess<>));
+
+                    s.WithDefaultConventions();
+                    s.AssembliesFromApplicationBaseDirectory();
+                });
+            });
+        }
+    }
+}

COA.EnterpriseServices.DataAccess/Entities/Creditor.cs

@@ -2,11 +2,14 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace COA.EnterpriseServices.DataAccess.EntityFramework.Entities
+namespace COA.EnterpriseServices.DataAccess.Entities
 {
     public class Creditor : IRecord
     {
         public int Id { get; set; }
+        public DateTime Created { get; set; }
+        public DateTime Modified { get; set; }
+        public string Status { get; set; }
         public string ClientFirstName { get; set; }
         public string ClientLastName { get; set; }
     }

COA.EnterpriseServices.DataAccess/Entities/SettlementAttempt.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace COA.EnterpriseServices.DataAccess.Entities
+{
+    public class SettlementAttempt : IRecord
+    {
+        public int Id { get; set; }
+        public DateTime Created { get; set; }
+        public DateTime Modified { get; set; }
+    }
+}

COA.EnterpriseServices.DataAccess/Helpers/BaseHelper.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace COA.EnterpriseServices.DataAccess.Helpers
+{
+    public class BaseHelper<T> where T : class, IRecord
+    {
+        protected readonly ICollection<IDataAccess<T>> dataAccessInstances;
+
+        public BaseHelper()
+        {
+            dataAccessInstances = Dependencies.Container
+                .GetAllInstances<IDataAccess<T>>()
+                .OrderBy(i => i.GetType().Name.StartsWith("QuickBase", StringComparison.OrdinalIgnoreCase))
+                .ToList();
+        }
+
+        protected TResult Invoke<TResult>(Func<IDataAccess<T>, TResult> func)
+        {
+            var results = new List<TResult>();
+
+            foreach (var dataAccessInstance in dataAccessInstances)
+            {
+                results.Add(func(dataAccessInstance));
+            }
+
+            // if the "EF" version invokes first, return that value
+            return results.FirstOrDefault(r => r != null && !r.Equals(default(TResult)));
+        }
+    }
+}

COA.EnterpriseServices.DataAccess/Helpers/CreditorHelper.cs

@@ -0,0 +1,29 @@
+using COA.EnterpriseServices.DataAccess.Entities;
+using System.Collections.Generic;
+using System.Text;
+
+namespace COA.EnterpriseServices.DataAccess.Helpers
+{
+    public class CreditorHelper : BaseHelper<Creditor>
+    {
+        public Creditor GetCreditor(int id)
+        {
+            return Invoke(d => d.Get(id));
+        }
+
+        public ICollection<Creditor> FindCreditorsByName(string name)
+        {
+            return Invoke(d => d.Get(c => c.ClientFirstName.Contains(name) || c.ClientLastName.Contains(name)));
+        }
+
+        public ICollection<Creditor> FindByStatus(string status)
+        {
+            return Invoke(d => d.Get(c => c.Status == status));
+        }
+
+        public bool AddCreditor(Creditor creditor)
+        {
+            return Invoke(d => d.Add(creditor));
+        }
+    }
+}

COA.EnterpriseServices.DataAccess/IDataAccess.cs

@@ -1,8 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Linq.Expressions;
-using System.Reflection;
 
 namespace COA.EnterpriseServices.DataAccess
 {
@@ -12,60 +10,8 @@ namespace COA.EnterpriseServices.DataAccess
 
         bool Update(T item);
 
-        ICollection<T> Get(int id);
+        T Get(int id);
 
         ICollection<T> Get(Expression<Func<T, bool>> query);
     }
-
-    //public class AggregateDataAccess<T> : IDataAccess<T> where T : class, IRecord
-    //{
-    //    private static ICollection<Type> dataAccessTypes;
-
-    //    static AggregateDataAccess() => LoadInstances();
-
-    //    /// <summary>
-    //    /// Invokes a method for all instances of <typeparamref name="T"/>
-    //    /// </summary>
-    //    /// <typeparam name="TResult"></typeparam>
-    //    /// <param name="func"></param>
-    //    /// <returns></returns>
-    //    protected TResult Invoke<TResult>(Func<IDataAccess<T>, TResult> func)
-    //    {
-    //        var results = new List<TResult>();
-
-    //        foreach (var dataAccessType in dataAccessTypes)
-    //        {
-    //            var instance = Activator.CreateInstance(dataAccessType) as IDataAccess<T>;
-
-    //            results.Add(func(instance));
-    //        }
-
-    //        // if the "EF" version invokes first, return that value
-    //        return results.FirstOrDefault(r => !r.Equals(default(T)));
-    //    }
-
-    //    private static void LoadInstances()
-    //    {
-    //        if (dataAccessTypes == null)
-    //        {
-    //            var type = typeof(IDataAccess<T>);
-    //            var aggregateType = typeof(AggregateDataAccess<>);
-
-    //            // load all types except for 1) the interface itself, 2) any interface, and 3) is not implementing AggregateDataAccess<T>
-    //            // NOTE: the "EF" version will load first, allowing for the "QuickBase" version to run last, in a separate thread if desired
-    //            dataAccessTypes = AppDomain.CurrentDomain
-    //                .GetAssemblies()
-    //                .Where(a => a.FullName.StartsWith("COA.EnterpriseServices.DataAccess"))
-    //                .SelectMany(a => a.ExportedTypes)
-    //                //.Where(t => type.IsAssignableFrom(t)/* && !t.IsInterface && !aggregateType.IsAssignableFrom(t)*/)
-    //                //.OrderBy(t => t.Name.StartsWith("QuickBase", StringComparison.OrdinalIgnoreCase))
-    //                .ToList();
-    //        }
-    //    }
-
-    //    public bool Add(T item) => Invoke(d => d.Add(item));
-    //    public bool Update(T item) => Invoke(d => d.Update(item));
-    //    public ICollection<T> Get(int id) => Invoke(d => d.Get(id));
-    //    public ICollection<T> Get(Expression<Func<T, bool>> query) => Invoke(d => d.Get(query));
-    //}
 }

COA.EnterpriseServices.DataAccess/IRecord.cs

@@ -1,7 +1,11 @@
-namespace COA.EnterpriseServices.DataAccess
+using System;
+
+namespace COA.EnterpriseServices.DataAccess
 {
     public interface IRecord
     {
         int Id { get; set; }
+        DateTime Created { get; set; }
+        DateTime Modified { get; set; }
     }
 }

COA.EnterpriseServices.DataAccess/Models/Creditor.cs

@@ -1,13 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace COA.EnterpriseServices.DataAccess.Models
-{
-    public class Creditor : IRecord
-    {
-        public int Id { get; set; }
-        public string FirstName { get; set; }
-        public string LastName { get; set; }
-    }
-}

COA.EnterpriseServices.Sandbox/COA.EnterpriseServices.Sandbox.csproj

@@ -5,10 +5,6 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="structuremap" Version="4.7.1" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\COA.EnterpriseServices.DataAccess.EntityFramework\COA.EnterpriseServices.DataAccess.EntityFramework.csproj" />
     <ProjectReference Include="..\COA.EnterpriseServices.DataAccess.QuickBase\COA.EnterpriseServices.DataAccess.QuickBase.csproj" />

COA.EnterpriseServices.Sandbox/Program.cs

@@ -1,40 +1,33 @@
-using COA.EnterpriseServices.DataAccess;
+using COA.EnterpriseServices.DataAccess.Entities;
-using COA.EnterpriseServices.DataAccess.EntityFramework;
+using COA.EnterpriseServices.DataAccess.Helpers;
-using COA.EnterpriseServices.DataAccess.EntityFramework.Entities;
-using COA.EnterpriseServices.DataAccess.QuickBase;
-using StructureMap;
-using System;
 
 namespace COA.EnterpriseServices.Sandbox
 {
-    class Program
+    internal class Program
     {
-        static void Main(string[] args)
+        private static void Main(string[] args)
         {
-            var container = CreateContainer();
+            var creditorHelper = new CreditorHelper();
 
-            var creditorDataAccess = container.GetAllInstances<IDataAccess<Creditor>>();
+            // get single creditor
+            var singleCreditor = creditorHelper.GetCreditor(1);
 
+            // search creditors
+            var searchedCreditors = creditorHelper.FindCreditorsByName("Guy");
 
-        }
+            // search active creditors 
+            var activeCreditors = creditorHelper.FindByStatus("Active");
 
-        private static IContainer CreateContainer()
+            var newCreditor = new Creditor
-        {
-            return new Container(c =>
             {
-                //c.Scan(s =>
+                ClientFirstName = "New",
-                //{
+                ClientLastName = "Guy",
-                //    s.WithDefaultConventions();
+                Status = "Active"
-                //    s.AssembliesFromApplicationBaseDirectory();
+            };
-                //});
 
-                // when saving to QuickBase is needed (as well as SQL)
+            creditorHelper.AddCreditor(newCreditor);
-                c.For<IDataAccess<Creditor>>().Add<EntityDataAccess<Creditor>>();
-                c.For<IDataAccess<Creditor>>().Add<QuickBaseDataAccess<Creditor>>();
-
-                // when only SQL is needed
-                //c.For<ISettlementAttemptDataAccess>().Singleton().Use<EfSettlementAttemptDataAccess>();
-            });
         }
+
+
     }
 }