k

BlueWest.Collections/FastList.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 
 namespace BlueWest.Collections
 {
@@ -131,6 +132,15 @@ namespace BlueWest.Collections
 			return false;
 		}
 
+		/// <summary>
+		/// Converts To a generic List
+		/// </summary>
+		/// <param name="item">Item.</param>
+		public System.Collections.Immutable.ImmutableArray<T> ToList()
+		{
+			return Buffer.ToImmutableArray();
+		}
+
 
 		/// <summary>
 		/// if the buffer is at its max more space will be allocated to fit additionalItemCount

BlueWest.Collections/IEnumerableExtensions.cs

@@ -1,9 +1,8 @@
-#nullable enable
-using System;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 
-namespace BlueWest.WebApi.Tools
+namespace BlueWest.Collections
 {
     public static class IEnumerableExtensions
     {

BlueWest.Data/BlueList.cs

@@ -0,0 +1 @@
+

BlueWest.Data/BlueWest.Data.csproj

@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="MapTo" Version="0.9.1" />
+      <PackageReference Include="MapTo" Version="0.9.3" />
       <PackageReference Include="MessagePack" Version="2.3.85" />
       <PackageReference Include="Newtonsoft.Json" Version="6.0.4" />
     </ItemGroup>

BlueWest.Data/Data/AAttribute.cs

@@ -1,25 +0,0 @@
-using System;
-
-namespace BlueWest.Data
-{
-    /// <summary>
-    /// Specifies that the annotated class can be mapped from the provided <see cref="SourceType"/>.
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct)]
-    public sealed class AAttribute : Attribute
-    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="MapFromAttribute"/> class with the specified <paramref name="sourceType"/>.
-        /// </summary>
-        /// <param name="sourceType">The type of to map from.</param>
-        public AAttribute(Type sourceType)
-        {
-            SourceType = sourceType;
-        }
-
-        /// <summary>
-        /// Gets the type to map from.
-        /// </summary>
-        public Type SourceType { get; }
-    }
-}

BlueWest.Data/Data/User.cs

@@ -1,46 +0,0 @@
-
-using System.Collections.Generic;
-using BlueWest.Collections;
-using MapTo;
-using MessagePack;
-using Newtonsoft.Json;
-
-namespace BlueWest.Data
-{
-    [MessagePackObject]
-    [MapFrom(typeof(UserUpdateDto))]
-    public partial struct User 
-    {
-        [Key(1)]public int Id { get;  }
-        [Key(2)]public string Name { get; set; }
-        [Key(3)]public string Address { get; set; }
-            
-        [Key(4)]public string BTCAddress { get; set; } 
-        [Key(5)]public string LTCAddress { get; set; } 
-
-        [Key(6)]public double BTCAmount { get; set; }
-        [Key(7)]public double LTCAmount { get; set; }
-
-        [Key(8)] public List<FinanceTransaction> FinanceTransactions { get; set; }
-
-        public User(int id, string name, string address, string btcAddress, string ltcAddress, double btcAmount, double ltcAmount, List<FinanceTransaction> financeTransactions)
-        {
-            Id = id;
-            Name = name;
-            Address = address;
-            BTCAddress = btcAddress;
-            LTCAddress = ltcAddress;
-            BTCAmount = btcAmount;
-            LTCAmount = ltcAmount;
-            FinanceTransactions = financeTransactions;
-        }
-
-        public void AddTransaction(FinanceTransaction financeTransaction)
-        {
-            FinanceTransactions.Add(financeTransaction);
-        }
-
-    }
-}
-    
-

BlueWest.Data/Data/UserList.cs

@@ -1,20 +0,0 @@
-using System.Collections.Generic;
-using BlueWest.Collections;
-using MessagePack;
-
-namespace BlueWest.Data
-{
-    [MessagePackObject]
-    public class UserList: DataObject
-    {
-        [Key(9)] public List<User> Users;
-
-        public UserList(List<User> users)
-        {
-            Users = users;
-        }
-
-        [IgnoreMember]
-        public int Length => Users.Count;
-    }
-}

BlueWest.Data/DataQueryResult.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace BlueWest.Data
+{
+    class DataQueryResult { }
+
+    internal sealed class PositiveResult<T> : DataQueryResult
+    {
+        public readonly T Value;
+
+        public PositiveResult(T value)
+        {
+            Value = value;
+        }
+    }
+
+
+    internal sealed class NegativeResult : DataQueryResult
+    {
+        public readonly string UserMessage;
+        public NegativeResult(string userMessage)
+        {
+            UserMessage = userMessage;
+        }
+    }
+}

BlueWest.Data/Finance/FinanceTransaction.cs

@@ -22,6 +22,7 @@ namespace BlueWest.Data
     }
 
     [MessagePackObject]
+    [MapFrom(typeof(FinanceTransactionInsertDto))]
     public partial struct FinanceTransaction
     {
         [Key(1)] public int Id { get; set; }

BlueWest.Data/Finance/FinanceTransactionInsertDto.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using MapTo;
+
+namespace BlueWest.Data
+{
+    [MapFrom(typeof(FinanceTransaction))]
+
+    public partial struct FinanceTransactionInsertDto
+    {
+        public int UserId { get; }
+        public FinanceTransactionType FinanceTransactionType { get; }
+        public FinanceSymbol FinanceSymbol { get; }
+        public double Amount { get; } // To Buy
+        public double Quantity { get; } // Bought
+        public double Fee { get; }
+        public DateTime DateTime { get; }
+
+        public FinanceTransactionInsertDto(
+            int userId, 
+            FinanceTransactionType financeTransactionType, 
+            FinanceSymbol financeSymbol, 
+            double amount , 
+            double quantity,
+            double fee,
+            DateTime dateTime)
+        {
+            UserId = userId;
+            FinanceTransactionType = financeTransactionType;
+            FinanceSymbol = financeSymbol;
+            Amount = amount;
+            Quantity = quantity;
+            Fee = fee;
+            DateTime = dateTime;
+        }
+    }
+}

BlueWest.Data/User/User.cs

@@ -0,0 +1,63 @@
+
+using System;
+using System.Collections.Generic;
+using System.Transactions;
+using BlueWest.Collections;
+using MapTo;
+using MessagePack;
+using Newtonsoft.Json;
+using BlueWest.Collections;
+
+namespace BlueWest.Data
+{
+    [MessagePackObject]
+    [UseUpdate]
+    [MapFrom(typeof(UserUpdateDto))]
+    public partial class User 
+    {
+        [Key(1)] public int Id { get;  }
+        [Key(2)] public string Name { get; set; }
+        [Key(3)] public string Address { get; set; }
+            
+        [Key(4)] public string BTCAddress { get; set; } 
+        [Key(5)] public string LTCAddress { get; set; } 
+
+        [Key(6)] public double BTCAmount { get; set; }
+        [Key(7)] public double LTCAmount { get; set; }
+
+        [Key(8)] public FastDictionary<FinanceTransaction> FinanceTransactions { get; set; }
+
+        public User(int id, string name, string address, string btcAddress, string ltcAddress, double btcAmount, double ltcAmount, FastList<FinanceTransaction> financeTransactions)
+        {
+            Id = id;
+            Name = name;
+            Address = address;
+            BTCAddress = btcAddress;
+            LTCAddress = ltcAddress;
+            BTCAmount = btcAmount;
+            LTCAmount = ltcAmount;
+            FinanceTransactions = financeTransactions;
+        }
+
+        public void AddTransaction(FinanceTransaction financeTransaction)
+        {
+            FinanceTransactions.Add(financeTransaction);
+        }
+        public void AddTransaction(FinanceTransactionInsertDto financeTransaction)
+        {
+            FinanceTransactions.Add(new FinanceTransaction(financeTransaction));
+        }
+
+        internal bool HasTransaction(int transactionId)
+        {
+            return FinanceTransactions.Contains(transactionId);
+        }
+
+        internal Transaction GetTransactionById(int transactionId)
+        {
+            return FinanceTransactions(transactionId);
+        }
+    }
+}
+    
+

BlueWest.Data/UserExtensions.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace BlueWest.Data
+{
+    public static class UserExtensions
+    {
+        public static bool UserHasTransaction(this User user, int transactionId)
+        {
+            return user.FinanceTransactions.Contains(transactionId);
+        }
+    }
+}

BlueWest.Data/UserList.cs

@@ -0,0 +1,119 @@
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Transactions;
+using BlueWest.Collections;
+using MessagePack;
+
+namespace BlueWest.Data
+{
+    [MessagePackObject]
+    public class UserList: DataObject
+    {
+        [Key(9)] public readonly FastDictionary<int, User> Users;
+
+        public int Length = 0;
+
+        public UserList(FastDictionary<int, User> users)
+        {
+            Users = users;
+        }
+
+        private int GetIndexById(int userId)
+        {
+            var keys = Users.Keys;
+
+            foreach (var key in keys)
+            {
+                if (key == userId) return key;
+            }
+
+            return -1;
+        }
+
+        internal DataQueryResult GetUserById(int id)
+        {
+            if (Users.ContainsKey(id)) return new PositiveResult<User>(Users[id]);
+            return new NegativeResult("Can't find a user with the provided id.");
+        }
+
+        internal bool RemoveUser(int userId)
+        {
+            if (Users.ContainsKey(userId))
+            {
+                Users.Remove(userId);
+                return true;
+            }
+
+            return false;
+        }
+
+        internal bool HasUser(int userId)
+        {
+            return Users.Contains(userId);
+        }
+
+        internal DataQueryResult UpdateUser(int userId, UserUpdateDto userUpdate)
+        {
+            Users[userId].Update(userUpdate);
+            return Users[userId];
+        }
+
+
+        internal bool UserHasTransaction(int userId, int transactionId) => HasUser(userId) && Users[userId].FinanceTransactions.Contains(transactionId);
+
+        internal DataQueryResult GetTransactionById(int userId, int transactionId)
+        {
+            if(!HasUser(userId)) return new NegativeResult("Can't find a user with the provided id.");
+
+            if (UserHasTransaction(userId, transactionId)) return new PositiveResult<Transaction>(Users[userId].FinanceTransactions[transactionId]);
+
+            return new NegativeResult("No transaction was found with the specified id");
+        }
+
+        internal User AddUser(int userId, UserUpdateDto userUpdateDto)
+        {
+            if (Users.ContainsKey(userId))
+            {
+                Users[userId].Update(userUpdateDto);
+                return Users[userId];
+            }
+            
+            var id = userId != -1 ? userId : Length + 1;
+
+            var newUser = new User(userUpdateDto, id, new FastList<FinanceTransaction>());
+
+            Users.Add(Length, newUser);
+
+            Length++;
+
+            return newUser;
+        }
+
+        const string NoIdError = "No transaction was found with the specified id";
+
+        static NegativeResult NoIdResult = new NegativeResult(NoIdError);
+        internal  DataQueryResult AddFinanceTransaction(int userId, FinanceTransactionInsertDto financeTransactionDto)
+        {
+            if (Users.ContainsKey(userId))
+            {
+                var financeTransaction = new FinanceTransaction(financeTransactionDto);
+                Users[userId].AddTransaction(financeTransaction);
+                return new PositiveResult<BlueWest.Data.FinanceTransaction>(financeTransaction);
+            }
+
+            return NoIdResult;
+        }
+
+
+        internal FastList<FinanceTransaction> GetUserTransactions(int userId)
+        {
+            if (Users.ContainsKey(userId))
+            {
+                return Users[userId].FinanceTransactions;
+            }
+
+            return new FastList<FinanceTransaction>();
+        }
+
+    }
+}

BlueWest.GrpcClient/BlueWest.GrpcClient.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net5.0</TargetFramework>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Grpc.Net.Client" Version="2.41.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Protobuf Include="Protos\greet.proto">
+        <GrpcServices>Both</GrpcServices>
+        <Access>Public</Access>
+        <ProtoCompile>True</ProtoCompile>
+        <CompileOutputs>True</CompileOutputs>
+        <OutputDir>obj\Release\net5.0-windows\</OutputDir>
+        <Generator>MSBuild:Compile</Generator>
+      </Protobuf>
+    </ItemGroup>
+
+</Project>

BlueWest.GrpcClient/Program.cs

@@ -0,0 +1,16 @@
+using System;
+using Grpc.Net.Client;
+
+namespace BlueWest.GrpcClient
+{
+    class Program
+    {
+        static void Main()
+        {
+            var channel = GrpcChannel.ForAddress("https://localhost:5001");
+            //var client = new Greet.GreeterClient(channel);
+            Console.WriteLine("Hello, World!");
+        }
+
+    }
+}

BlueWest.GrpcClient/Protos/greet.proto

@@ -0,0 +1,13 @@
+syntax = "proto3";
+
+service Greeter {
+rpc SayHello (HelloRequest) returns (HelloReply);
+}
+
+message HelloRequest {
+string name = 1;
+}
+
+message HelloReply {
+string message = 1;
+}

BlueWest.WebApi/BlueWest.WebApi.csproj

@@ -1,18 +1,23 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <LangVersion>9</LangVersion>
+    <TargetFramework>net5.0-windows</TargetFramework>
+    <LangVersion>10</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.0" />
+    <PackageReference Include="Grpc.AspNetCore" Version="2.41.0" />
+    <PackageReference Include="Grpc.AspNetCore.Server" Version="2.41.0" />
+    <PackageReference Include="Grpc.AspNetCore.Web" Version="2.41.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="5.0.12" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
     <PackageReference Include="Swashbuckle.AspNetCore.Swagger" Version="6.2.3" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\BlueWest\BlueWest.csproj" />
+    <Protobuf Include="Protos\greet.proto" />
+
   </ItemGroup>
 
 </Project>

BlueWest.WebApi/Controllers/UserController.cs

@@ -1,5 +1,5 @@
-using BlueWest.Data;
-using BlueWest.WebApi.Tools;
+using BlueWest.Core.Tests;
+using BlueWest.Data;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using PerformanceSolution.Data;
@@ -10,14 +10,15 @@ namespace BlueWest.WebApi.Controllers
     [Route("[controller]")]
     public class UserController : ControllerBase
     {
+        private UserList _userList => MemoryData.UserList;
 
         [ProducesResponseType(StatusCodes.Status200OK)]
         [HttpGet]
         public ActionResult Get()
         {
-            if (MemoryData.UserList != null)
+            if (_userList != null)
             {
-                return Ok(MemoryData.UserList);
+                return Ok(_userList);
 
             }
 
@@ -30,11 +31,11 @@ namespace BlueWest.WebApi.Controllers
         [HttpGet("{userId}", Name = nameof(GetUserById))]
         public ActionResult GetUserById(int userId)
         {
-            User user = MemoryData.GetUserById(userId);
+            User? user = MemoryData.GetUserById(userId);
             
             if (user != null)
             {
-                return Ok(user);
+                return Ok(user.Value);
 
             }
 
@@ -47,14 +48,8 @@ namespace BlueWest.WebApi.Controllers
         [HttpGet("{userId}/transactions")]
         public ActionResult GetTransactions(int userId)
         {
-            var user = MemoryData.GetUserById(userId);
-            var transactions = user.FinanceTransactions;
-            if (transactions != null)
-            {
-                return Ok(transactions);
-
-            }
-            return new NotFoundResult();
+            var transactions = MemoryData.GetUserTransactions(userId);
+            return OK(transactions.ToDictionary());
         }
                        
         
@@ -63,7 +58,7 @@ namespace BlueWest.WebApi.Controllers
         [HttpGet("{userId}/transactions/{transactionId}")]
         public ActionResult GetTransactionsById(int userId, int transactionId)
         {
-            var user = MemoryData.GetUserById(userId);
+            var user = MemoryData.UserList.GetUserById(userId);
            
             var transactions = user?.FinanceTransactions;
             
@@ -91,7 +86,7 @@ namespace BlueWest.WebApi.Controllers
         [HttpPut("{userId}")]
         public ActionResult UpdateUser(int userId, UserUpdateDto userUpdate)
         {
-            var result = MemoryData.UpdateUser(userId, userUpdate);
+            var result = MemoryData.UserList.UpdateUser(userId, userUpdate);
             
             if (result != null) return Ok(result);
             
@@ -103,8 +98,7 @@ namespace BlueWest.WebApi.Controllers
         [HttpDelete("{id}")]
         public ActionResult DeleteUser(int id)
         {
-
-            bool result = MemoryData.RemoveUser(id);
+            bool result = MemoryData.UserList.RemoveUser(id);
             
             if (result)
             {
@@ -117,9 +111,9 @@ namespace BlueWest.WebApi.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status400BadRequest)]
         [HttpPost("{userId}/transactions")]
-        public ActionResult PostTransaction(int userId, FinanceTransaction financeTransaction)
+        public ActionResult PostTransaction(int userId, FinanceTransactionInsertDto financeTransaction)
         {
-            FinanceTransaction? result = MemoryData.AddFinanceTransaction(userId, financeTransaction);
+            FinanceTransaction? result = MemoryData.UserList.AddFinanceTransaction(userId, financeTransaction);
 
             if(result != null) return Ok(result);
 

BlueWest.WebApi/Protos/greet.proto

@@ -0,0 +1,13 @@
+syntax = "proto3";
+
+service Greeter {
+rpc SayHello (HelloRequest) returns (HelloReply);
+}
+
+message HelloRequest {
+string name = 1;
+}
+
+message HelloReply {
+string message = 1;
+}

BlueWest.WebApi/Service/GreeterService.cs

@@ -0,0 +1,11 @@
+using Microsoft.Extensions.Logging;
+
+namespace BlueWest.WebApi.Service
+{
+    public class GreeterService : Greeter.GreeterBase
+    {
+        public GreeterService(ILogger<GreeterService> logger)
+        {
+        }
+    }
+}

BlueWest.WebApi/Startup.cs

@@ -10,6 +10,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using BlueWest.WebApi.Service;
 using BlueWest.WebApi.Tools;
 using Microsoft.OpenApi.Models;
 using Newtonsoft.Json;
@@ -56,6 +57,8 @@ namespace BlueWest.WebApi
                     Version = "v1"
                 });
             });
+
+            services.AddGrpc();
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
@@ -79,6 +82,8 @@ namespace BlueWest.WebApi
             app.UseEndpoints(endpoints =>
             {
                 endpoints.MapControllers();
+                endpoints.MapGrpcService<GreeterService>();
+
             });
         }
     }

BlueWest.sln

@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlueWest.WebApi", "BlueWest
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlueWest.Collections", "BlueWest.Collections\BlueWest.Collections.csproj", "{F55019A2-E2A8-4AF1-8FBC-FA99476A1B1C}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlueWest.GrpcClient", "BlueWest.GrpcClient\BlueWest.GrpcClient.csproj", "{65A6A17A-EFFB-4750-8B80-3B0690CCA59F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{F55019A2-E2A8-4AF1-8FBC-FA99476A1B1C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F55019A2-E2A8-4AF1-8FBC-FA99476A1B1C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F55019A2-E2A8-4AF1-8FBC-FA99476A1B1C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{65A6A17A-EFFB-4750-8B80-3B0690CCA59F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{65A6A17A-EFFB-4750-8B80-3B0690CCA59F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{65A6A17A-EFFB-4750-8B80-3B0690CCA59F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{65A6A17A-EFFB-4750-8B80-3B0690CCA59F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

BlueWest/Core/Tests/MappingExtensions.cs

@@ -37,13 +37,16 @@ namespace BlueWest.Core
             return eoDynamic;  
         }  
         
+        /*
         private static T DictionaryToObject<T>(IDictionary<String, Object> dictionary) where T : class
         {
             var dicToObj = DictionaryToObject(dictionary);
             return dicToObj as T;  
         }  
+        */
         
         
+        /*
         public static T ToDto<T>(this object obj) where T: class
         {
             var objDic = obj.ToDictionary();
@@ -61,6 +64,6 @@ namespace BlueWest.Core
             }
 
             return dataInstance;
-        }
+        }*/
     }
 }

BlueWest/Core/Tests/PocoDictionary.cs

@@ -13,9 +13,9 @@ namespace BlueWest.Core.Tests
     private static readonly ConcurrentDictionary<Type, Func<object, IDictionary<string, object>>> Converters = new ConcurrentDictionary<Type, Func<object, IDictionary<string, object>>>();
     private static readonly ConstructorInfo DictionaryConstructor = typeof(Dictionary<string, object>).GetConstructors().FirstOrDefault(c => c.IsPublic && !c.GetParameters().Any());
  
-    public static IDictionary<string, object> ToDictionary(this object obj) => obj == null ? null : Converters.GetOrAdd(obj.GetType(), o =>
+    public static IDictionary<int, object> ToDictionary(this object obj) => obj == null ? null : Converters.GetOrAdd(obj.GetType(), o =>
     {
-        var outputType = typeof(IDictionary<string, object>);
+        var outputType = typeof(IDictionary<int, object>);
         var inputType = obj.GetType();
         var inputExpression = Expression.Parameter(typeof(object), "input");
         var typedInputExpression = Expression.Convert(inputExpression, inputType);
@@ -27,14 +27,14 @@ namespace BlueWest.Core.Tests
         };
         body.AddRange(
             from prop in inputType.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.FlattenHierarchy)
-            where prop.CanRead && (prop.PropertyType.IsPrimitive || prop.PropertyType == typeof(string))
+            where prop.CanRead && (prop.PropertyType.IsPrimitive || prop.PropertyType == typeof(int))
             let getExpression = Expression.Property(typedInputExpression, prop.GetMethod)
             let convertExpression = Expression.Convert(getExpression, typeof(object))
             select Expression.Call(outputVariable, AddToDicitonaryMethod, Expression.Constant(prop.Name), convertExpression));
         body.Add(Expression.Return(returnTarget, outputVariable));
         body.Add(Expression.Label(returnTarget, Expression.Constant(null, outputType)));
  
-        var lambdaExpression = Expression.Lambda<Func<object, IDictionary<string, object>>>(
+        var lambdaExpression = Expression.Lambda<Func<object, IDictionary<int, object>>>(
             Expression.Block(new[] { outputVariable }, body),
             inputExpression);
  

BlueWest/Data/MemoryData.cs

@@ -1,9 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
+using System.Transactions;
 using BlueWest.Collections;
-using BlueWest.Core;
 using BlueWest.Data;
 using PerformanceSolution.Tools;
 
@@ -11,7 +9,7 @@ namespace PerformanceSolution.Data
 {
     public static class MemoryData
     {
-        public static UserList UserList = new UserList(new List<User>());
+        public static UserList UserList = new UserList(new FastDictionary<int, User>());
 
         private const string SavePathName = "userData";
 
@@ -37,119 +35,44 @@ namespace PerformanceSolution.Data
         public static void LoadUsers()
         {
             UserList = SaveLoadManager.Load<UserList>(SavePathName);
-            UserList ??= new UserList(new List<User>());
+            UserList ??= new UserList(new FastDictionary<int, User>());
         }
 
-        public static User? GetUserById(int id)
-        {
-            var user = UserList.Users.FirstOrDefault(user => user.Id == id);
-            //var d = new UserUpdateDto(user);
-            return user;
-        }
+        public static Transaction GetTransactionById(int userId, int transactionId) => UserList.GetTransactionById(userId, transactionId);
 
-        public static bool RemoveUser(int userId)
-        {
-            int index = GetIndexById(userId);
-            if (index == -1) return false;
-            UserList.Users.RemoveAt(index);
-            SaveUserList();
-            return true;
-        }
-        public static async Task AddUserAsync(User user) => await Task.Run(() => { AddOrModifyUser(user); });
-        
-        private static int GetIndexById(int userId) => UserList.Users.FindIndex(row => row.Id == userId);
 
         private static void SaveUserList() => SaveUserList(UserList);
 
-        public static void AddOrModifyUser(User user)
+        public static User AddOrModifyUser(UserUpdateDto userUpdateDto, int userId = -1)
         {
-            var index = GetIndexById(user.Id);
-            if (index != -1)
-            {
-                UserList.Users[index] = user;
-                SaveUserList();
-            }
-            else
-            {
-                UserList.Users.Add(user);
-                SaveUserList();
-            }
-        }
-
-        public static User? AddOrModifyUser(UserUpdateDto userUpdateDto, int userId = -1)
-        {
-            var id = userId != -1 ? userId : UserList.Length + 1;
-
-            var index = GetIndexById(userId);
-
-            User? user;
-
-            if (index != -1)
-            {
-                user = GetUserById(id);
-
-                if (user == null) return user;
-                
-                UserList.Users[index] = user;
-                
-                SaveUserList();
-            }
-            else
-            {
-                user = new User(userUpdateDto);
-
-                UserList.Users.Add(user);
-                SaveUserList();
-
-            }
-
-            return user;
-        }
-
-        public static User? UpdateUser(int userId, UserUpdateDto userUpdate)
-        {
-            var index = GetIndexById(userId);
-
-            if (index == -1) return null;
-
-            var actualUser = GetUserById(userId);
-
-            if (actualUser == null) return null;
-            
-            actualUser.Update(userUpdate);
-            
-            UserList.Users[index] = actualUser;
-            
-            SaveUserList();
-            
-            return actualUser;
-        }
-
-
-        
-        public static FinanceTransaction? AddFinanceTransaction(int userId, FinanceTransaction financeTransaction)
-        {
-            var user = GetUserById(userId);
-            
-            if (user == null) return null;
-            
-            user.AddTransaction(financeTransaction);
-            
-            SaveUserList();
-
-            return financeTransaction;
+            return UserList.AddUser(userId, userUpdateDto);
 
         }
 
         private static UserList GenerateMockData()
         {
-            var u = new User(1, "Rui Sousa", "Sagres", "NOADD", "NOADD", 0 , 0, new List<FinanceTransaction>()
-            {
-                new FinanceTransaction(0, 1, FinanceTransactionType.Buy, FinanceSymbol.BTC_EUR, 0, 0, 0.1, DateTime.Now)
-            });
-            var list = new List<User>(10);
-            list.Add(u);
+
+            
+            var transactions = new FastList<FinanceTransaction>();
+            var financeTransaction = new FinanceTransaction(0, 1, FinanceTransactionType.Buy, FinanceSymbol.BTC_EUR, 0,
+                0, 0.1, DateTime.Now);
+            transactions.Add(financeTransaction);
+
+            var u = new User(1, "Rui Sousa", "Sagres", "NOADD", "NOADD", 0, 0, transactions);
+            var list = new FastDictionary<int, User>(10);
+            list.Add(0, u);
+            
             return new UserList(list);
         }
+
+        public static User? GetUserById(int userId)
+        {
+            return UserList.GetUserById(userId);
+        }
+        
+        public static FastList<FinanceTransaction> GetUserTransactions(int userId)
+        {
+            return UserList.GetUserTransactions(userId);
+        }
     }
 }

MapTo

@@ -1 +1 @@
-Subproject commit 63b2bcb3593440fb332917bed7d6c78827195dbe
+Subproject commit 9470afb737d873f2fbbc631813eadf10032c5c6b