Merge pull request 'devexpress' (#2) from devexpress into main

Reviewed-on: #2

UserService.DatabaseLayer/DataModels/Node.cs

@@ -1,4 +1,4 @@
-#nullable enable
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 
@@ -11,7 +11,6 @@ namespace UserService.DatabaseLayer.DataModels
 
     public class SecurityGroup : Member
     {
-
     }
 
     public class User : Member
@@ -23,8 +22,6 @@ namespace UserService.DatabaseLayer.DataModels
         public string FullName => $"{FirstName} {LastName}";
 
         public IEnumerable<UserMember> MemberOf { get; set; } = new List<UserMember>();
-
-        public User Clone() => (User)MemberwiseClone();
     }
 
     public class UserMember
@@ -45,7 +42,7 @@ namespace UserService.DatabaseLayer.DataModels
         public ICollection<UserMember> Members { get; set; } = new List<UserMember>();
     }
 
-    public abstract class Node
+    public abstract class Node : ICloneable
     {
         public int Id { get; set; }
         [Required] public string CommonName { get; set; } = null!;
@@ -58,5 +55,8 @@ namespace UserService.DatabaseLayer.DataModels
         {
             return $"[{GetType().Name}] {Id:D5} {CommonName}";
         }
+
+        /// <inheritdoc />
+        public virtual object Clone() => MemberwiseClone();
     }
 }

UserService.DatabaseLayer/Repository/BaseRepository.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.Linq.Expressions;
+using System.Runtime.CompilerServices;
+using System.Security.Cryptography.X509Certificates;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.EntityFrameworkCore;
@@ -8,7 +10,7 @@ using UserService.DatabaseLayer.DataModels;
 
 namespace UserService.DatabaseLayer.Repository
 {
-    public class BaseRepository<T> where T : class
+    public class BaseRepository<T> where T : Node
     {
         private readonly Func<UserServiceDbContext, DbSet<T>> _context;
 
@@ -20,7 +22,7 @@ namespace UserService.DatabaseLayer.Repository
         public async Task<IReadOnlyList<T>> GetAllAsync(CancellationToken token = default)
         {
             await using var db = new UserServiceDbContext();
-            return await _context(db).ToListAsync(token);
+            return await _context(db).Include(x => x.Parent).ToListAsync(token);
         }
 
         public async Task<T?> GetAsync(Expression<Func<T, bool>> predicate, CancellationToken token = default)

UserService.DatabaseLayer/Repository/Repository.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Linq.Expressions;
 using System.Runtime.CompilerServices;
 using System.Threading;
@@ -33,15 +32,8 @@ namespace UserService.DatabaseLayer.Repository
 
     public class NodesRepository : INodesRepository
     {
-        private readonly IUsersRepository _users;
-        private readonly ISecurityGroupsRepository _securityGroups;
-        private readonly IOrganizationUnitsRepository _organizationUnits;
-
-        public NodesRepository(IUsersRepository users, ISecurityGroupsRepository securityGroups, IOrganizationUnitsRepository organizationUnits)
+        public NodesRepository()
         {
-            _users = users;
-            _securityGroups = securityGroups;
-            _organizationUnits = organizationUnits;
         }
 
         public static async IAsyncEnumerable<Node> GetNodesAsync([EnumeratorCancellation] CancellationToken token = default)

UserService.Test/Startup.DevExpress.cs

@@ -0,0 +1,27 @@
+//------------------------------------------------------------------------------
+// Generated by the DevExpress.Blazor package.
+// To prevent this operation, add the DxExtendStartupHost property to the project and set this property to False.
+//
+// UserService.Test.csproj:
+//
+// <Project Sdk="Microsoft.NET.Sdk.Web">
+//  <PropertyGroup>
+//    <TargetFramework>netcoreapp3.1</TargetFramework>
+//    <DxExtendStartupHost>False</DxExtendStartupHost>
+//  </PropertyGroup>
+//------------------------------------------------------------------------------
+using System;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.AspNetCore.Hosting;
+
+[assembly: HostingStartup(typeof(UserService.Test.DevExpressHostingStartup))]
+
+namespace UserService.Test {
+    public partial class DevExpressHostingStartup : IHostingStartup {
+        void IHostingStartup.Configure(IWebHostBuilder builder) {
+            builder.ConfigureServices((serviceCollection) => {
+                serviceCollection.AddDevExpressBlazor();
+            });
+        }
+    }
+}

UserService/Pages/Directory.razor

@@ -1,9 +1,9 @@
-@page "/counter"
+@page "/directory"
 @using UserService.DatabaseLayer.DataModels
 @using UserService.DatabaseLayer.Repository
 @inject IOrganizationUnitsRepository OuRepository
 
-<h1>Tree</h1>
+<h1>TODO</h1>
 
 @if (_organizationUnits == null)
 {
@@ -13,18 +13,17 @@
 }
 else
 {
-    <MatNavMenu>
-        @foreach (var unit in _organizationUnits)
-        {
-            <OrgUnitItem OrganizationUnit="@unit"/>
-        }
-    </MatNavMenu>
+
+
 }
 @code {
     private IReadOnlyList<OrganizationUnit> _organizationUnits;
+    private OrganizationUnit _selectedOu;
 
     protected override async Task OnInitializedAsync()
     {
-        _organizationUnits = await OuRepository.GetAllAsync().ConfigureAwait(false);
+        _organizationUnits = (await OuRepository.GetAllAsync().ConfigureAwait(false)).Where(x=> x.Parent is null).ToList();
     }
+
+
 }

UserService/Pages/Index.razor

@@ -1,105 +1,8 @@
 @page "/"
-@using UserService.DatabaseLayer.DataModels
-@using UserService.DatabaseLayer.Repository
-@inject IUsersRepository UsersRepository
-
 
 <h1>User service</h1>
 
-@if (_users == null)
-{
-    <p>
-        <em>Loading...</em>
-    </p>
-}
-else
-{
-    <table class="table">
-        <thead>
-        <tr>
-            <th>Common Name</th>
-            <th>Full name</th>
-            <th>Description</th>
-            <th>E-Mail</th>
-            <th>Is active</th>
-            <th> </th>
-            <th> </th>
-        </tr>
-        </thead>
-        <tbody>
-        @foreach (var user in _users)
-        {
-            <tr>
-                <td>@user.CommonName</td>
-                <td>@user.FullName</td>
-                <td>@user.Description</td>
-                <td>@user.EMail</td>
-                <td>@user.IsActive</td>
-                <td><a href="" @onclick="@(e => EditUser(user))">edit</a></td>
-                <td><a href="" @onclick="@(e => DeleteUser(user))">delete</a></td>
-
-            </tr>
-        }
-        </tbody>
-    </table>
-    <MatButton @onclick="@(e => EditUser(new User()))">Create user</MatButton>
-}
-
-<MatDialog @bind-IsOpen="@_dialogIsOpen">
-    @if (_userToEdit != null)
-    {
-        <MatDialogTitle>@(_userToEdit.Id == 0 ? "New" : "Edit") @_userToEdit.CommonName (@_userToEdit.Id)</MatDialogTitle>
-        <MatDialogContent>
-            <MatTextField Label="Common name" @bind-Value="@_userToEdit.CommonName" ReadOnly="@(_userToEdit.Id != 0)"></MatTextField>
-            <p />
-            <MatTextField Label="First name" @bind-Value="@_userToEdit.FirstName"></MatTextField>
-            <MatTextField Label="Last name" @bind-Value="@_userToEdit.LastName"></MatTextField>
-            <p />
-            <MatTextField Label="Description" @bind-Value="@_userToEdit.Description"></MatTextField>
-            <p />
-            <MatTextField Label="E-Mail" @bind-Value="@_userToEdit.EMail"></MatTextField>
-            <MatCheckbox Label="Is active" @bind-Value="@_userToEdit.IsActive"></MatCheckbox>
-        </MatDialogContent>
-    }
-    else
-    {
-        <MatDialogTitle>No securityGroup selected</MatDialogTitle>
-    }
-    <MatDialogActions>
-        <MatButton OnClick="@(e => { _dialogIsOpen = false; })">No Thanks</MatButton>
-        <MatButton OnClick="@OkClick">OK</MatButton>
-    </MatDialogActions>
-</MatDialog>
-
-
 @code {
-    bool _dialogIsOpen;
-    User? _userToEdit;
    
-    private IReadOnlyList<User> _users;
-
-    protected override async Task OnInitializedAsync()
-    {
-        _users = await UsersRepository.GetAllAsync();
-    }
-
-    private void EditUser(User user)
-    {
-        _dialogIsOpen = true;
-        _userToEdit = user.Clone();
-    }
-
-    async Task OkClick()
-    {
-        await UsersRepository.UpdateAsync(_userToEdit).ConfigureAwait(false);
-        await OnInitializedAsync().ConfigureAwait(false);
-        _dialogIsOpen = false;
-    }
-
-    private async Task DeleteUser(User user)
-    {
-        await UsersRepository.DeleteAsync(user).ConfigureAwait(false);
-        await OnInitializedAsync().ConfigureAwait(false);
-    }
 
 }

UserService/Pages/SecurityGroups.razor

@@ -0,0 +1,95 @@
+@page "/securitygroups"
+@using UserService.DatabaseLayer.DataModels
+@using UserService.DatabaseLayer.Repository
+@inject ISecurityGroupsRepository SecurityGroupsRepository
+@inject IOrganizationUnitsRepository OrganizationUnits
+
+
+<h1>Table of all security groups</h1>
+
+@if (_securityGroups == null)
+{
+    <p>
+        <em>Loading...</em>
+    </p>
+}
+else
+{
+    <MatTable Items="@_securityGroups" class="mat-elevation-z5">
+        <MatTableHeader>
+            <th style="width: 30%">Common Name</th>
+            <th style="width: 20%">Description</th>
+            <th style="width: 20%">E-Mail</th>
+            <th style="width: 20%">Parent</th>
+            <th style="width: auto"> </th>
+            <th style="width: auto"> </th>
+        </MatTableHeader>
+        <MatTableRow>
+            <td>@context.CommonName</td>
+            <td>@context.Description</td>
+            <td>@context.EMail</td>
+            <td>@context.Parent</td>
+            <td><a href="securitygroups" @onclick="@(e => EditSecurityGroup(context))">edit</a></td>
+            <td><a href="securitygroups" @onclick="@(e => DeleteSecurityGroup(context))">delete</a></td>
+
+            </MatTableRow>
+    </MatTable>
+    <MatButton @onclick="@(e => EditSecurityGroup(new SecurityGroup()))">Create new group</MatButton>
+}
+
+<MatDialog @bind-IsOpen="@_dialogIsOpen">
+    @if (_securityGroupToEdit != null)
+    {
+        <MatDialogTitle>@(_securityGroupToEdit.Id == 0 ? "New" : "Edit") @_securityGroupToEdit.CommonName (@_securityGroupToEdit.Id)</MatDialogTitle>
+        <MatDialogContent>
+            <MatTextField Label="Common name" @bind-Value="@_securityGroupToEdit.CommonName" ReadOnly="@(_securityGroupToEdit.Id != 0)"></MatTextField>
+            <p />
+            <MatTextField Label="Description" @bind-Value="@_securityGroupToEdit.Description"></MatTextField>
+            <MatTextField Label="E-Mail" @bind-Value="@_securityGroupToEdit.EMail"></MatTextField>
+            <p />
+            <MatAutocompleteList Items="@_organizationUnits" TItem="Node" Label="Parent" CustomStringSelector="@(i => i.CommonName)" @bind-Value="@_securityGroupToEdit.Parent"></MatAutocompleteList>
+        </MatDialogContent>
+    }
+    else
+    {
+        <MatDialogTitle>No securityGroup selected</MatDialogTitle>
+    }
+    <MatDialogActions>
+        <MatButton OnClick="@(e => { _dialogIsOpen = false; })">No Thanks</MatButton>
+        <MatButton OnClick="@OkClick">OK</MatButton>
+    </MatDialogActions>
+</MatDialog>
+
+
+@code {
+    bool _dialogIsOpen;
+    SecurityGroup _securityGroupToEdit;
+
+    private IReadOnlyList<SecurityGroup> _securityGroups;
+    private IReadOnlyList<OrganizationUnit> _organizationUnits;
+
+    protected override async Task OnInitializedAsync()
+    {
+        _securityGroups = await SecurityGroupsRepository.GetAllAsync();
+        _organizationUnits = await OrganizationUnits.GetAllAsync().ConfigureAwait(false);
+    }
+
+    private void EditSecurityGroup(SecurityGroup securityGroup)
+    {
+        _dialogIsOpen = true;
+        _securityGroupToEdit = (SecurityGroup)securityGroup.Clone();
+    }
+
+    async Task OkClick()
+    {
+        await SecurityGroupsRepository.UpdateAsync(_securityGroupToEdit).ConfigureAwait(false);
+        await OnInitializedAsync().ConfigureAwait(false);
+        _dialogIsOpen = false;
+    }
+
+    private async Task DeleteSecurityGroup(SecurityGroup securityGroup)
+    {
+        await SecurityGroupsRepository.DeleteAsync(securityGroup).ConfigureAwait(false);
+        await OnInitializedAsync().ConfigureAwait(false);
+    }
+}

UserService/Pages/Users.razor

@@ -0,0 +1,66 @@
+@page "/users"
+@using UserService.DatabaseLayer.DataModels
+@inherits UsersBase
+
+<h1>List of all users</h1>
+
+@if (Users == null)
+{
+    <p>
+        <em>Loading...</em>
+    </p>
+}
+else
+{
+    <MatTable Items="@Users" class="mat-elevation-z5">
+        <MatTableHeader>
+            <th style="width: 20%">Common Name</th>
+            <th style="width: 30%">Full name</th>
+            <th style="width: 20%">Description</th>
+            <th style="width: 20%">E-Mail</th>
+            <th style="width: 20%">Parent</th>
+            <th style="width: auto">Is active</th>
+            <th style="width: auto"> </th>
+            <th style="width: auto"> </th>
+        </MatTableHeader>
+        <MatTableRow>
+            <td>@context.CommonName</td>
+            <td>@context.FullName</td>
+            <td>@context.Description</td>
+            <td>@context.EMail</td>
+            <td>@context.Parent</td>
+            <td>@context.IsActive</td>
+            <td><a href="users" @onclick="@(e => EditUser(context))">edit</a></td>
+            <td><a href="users" @onclick="@(e => DeleteUser(context))">delete</a></td>
+        </MatTableRow>
+    </MatTable>
+
+    <MatButton @onclick="@(e => EditUser(new User()))">Create user</MatButton>
+}
+
+<MatDialog @bind-IsOpen="@DialogIsOpen">
+    @if (UserToEdit != null)
+    {
+        <MatDialogTitle>@(UserToEdit.Id == 0 ? "New" : "Edit") @UserToEdit.CommonName (@UserToEdit.Id)</MatDialogTitle>
+        <MatDialogContent>
+            <MatTextField Label="Common name" @bind-Value="@UserToEdit.CommonName" ReadOnly="@(UserToEdit.Id != 0)"></MatTextField>
+            <MatSlideToggle Label="Is active" @bind-Value="@UserToEdit.IsActive"></MatSlideToggle>
+            <p />
+            <MatTextField Label="First name" @bind-Value="@UserToEdit.FirstName"></MatTextField>
+            <MatTextField Label="Last name" @bind-Value="@UserToEdit.LastName"></MatTextField>
+            <p />
+            <MatTextField Label="Description" @bind-Value="@UserToEdit.Description"></MatTextField>
+            <MatTextField Label="E-Mail" @bind-Value="@UserToEdit.EMail"></MatTextField>
+            <p />
+            <MatAutocompleteList Items="@OrganizationUnits" TItem="Node" Label="Parent" CustomStringSelector="@(i => i.CommonName)" @bind-Value="@UserToEdit.Parent"></MatAutocompleteList>
+        </MatDialogContent>
+    }
+    else
+    {
+        <MatDialogTitle>No securityGroup selected</MatDialogTitle>
+    }
+    <MatDialogActions>
+        <MatButton OnClick="@(e => { DialogIsOpen = false; })">No Thanks</MatButton>
+        <MatButton OnClick="@OkClick">OK</MatButton>
+    </MatDialogActions>
+</MatDialog>

UserService/Pages/Users.razor.cs

@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components;
+using UserService.DatabaseLayer.DataModels;
+using UserService.DatabaseLayer.Repository;
+
+namespace UserService.Pages
+{
+    public class UsersBase : ComponentBase
+    {
+        [Inject] private IUsersRepository UsersRepository { get; set; } = null!;
+        [Inject] private IOrganizationUnitsRepository OrganizationUnitsRepository { get; set; } = null!;
+
+        protected bool DialogIsOpen { get; set; }
+        protected User? UserToEdit { get; private set; }
+
+        protected IReadOnlyList<User>? Users { get; private set; }
+        protected IReadOnlyList<OrganizationUnit>? OrganizationUnits { get; private set; }
+
+        protected override async Task OnInitializedAsync()
+        {
+            Users = await UsersRepository.GetAllAsync();
+            OrganizationUnits = await OrganizationUnitsRepository.GetAllAsync().ConfigureAwait(false);
+        }
+
+        protected void EditUser(User user)
+        {
+            DialogIsOpen = true;
+            UserToEdit = user;
+        }
+
+        protected async Task OkClick()
+        {
+            if (UserToEdit is null) return;
+            await UsersRepository.UpdateAsync(UserToEdit).ConfigureAwait(false);
+            await OnInitializedAsync().ConfigureAwait(false);
+            DialogIsOpen = false;
+        }
+
+        protected async Task DeleteUser(User user)
+        {
+            await UsersRepository.DeleteAsync(user).ConfigureAwait(false);
+            await OnInitializedAsync().ConfigureAwait(false);
+        }
+    }
+}

UserService/Pages/_Host.cshtml

@@ -8,31 +8,33 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
     <title>UserService</title>
-    <base href="~/" />
-    <link rel="stylesheet" href="css/bootstrap/bootstrap.min.css" />
-    <link href="css/site.css" rel="stylesheet" />
+    <base href="~/"/>
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
+    <link href="css/site.css" rel="stylesheet"/>
     <script src="_content/MatBlazor/dist/matBlazor.js"></script>
-    <link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet" />
+    <link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet"/>
 </head>
 <body>
-    <app>
-        <component type="typeof(App)" render-mode="ServerPrerendered" />
-    </app>
+<app>
+    <component type="typeof(App)" render-mode="ServerPrerendered"/>
+</app>
 
-    <div id="blazor-error-ui">
-        <environment include="Staging,Production">
-            An error has occurred. This application may no longer respond until reloaded.
-        </environment>
-        <environment include="Development">
-            An unhandled exception has occurred. See browser dev tools for details.
-        </environment>
-        <a href="" class="reload">Reload</a>
-        <a class="dismiss">🗙</a>
-    </div>
-
-    <script src="_framework/blazor.server.js"></script>
+<div id="blazor-error-ui">
+    <environment include="Staging,Production">
+        An error has occurred. This application may no longer respond until reloaded.
+    </environment>
+    <environment include="Development">
+        An unhandled exception has occurred. See browser dev tools for details.
+    </environment>
+    <a href="" class="reload">Reload</a>
+    <a class="dismiss">🗙</a>
+</div>
+<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
+<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
+<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
+<script src="_framework/blazor.server.js"></script>
 </body>
 </html>

UserService/Program.cs

@@ -1,13 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace UserService
 {

UserService/Shared/NavMenu.razor

@@ -5,6 +5,7 @@
     </button>
 </div>
 
+
 <div class="@NavMenuCssClass" @onclick="ToggleNavMenu">
     <ul class="nav flex-column">
         <li class="nav-item px-3">
@@ -13,20 +14,30 @@
             </NavLink>
         </li>
         <li class="nav-item px-3">
-            <NavLink class="nav-link" href="counter">
-                <span class="oi oi-plus" aria-hidden="true"></span> Counter
+            <NavLink class="nav-link" href="users">
+                <span class="oi oi-plus" aria-hidden="true"></span> Users
+            </NavLink>
+        </li>
+        <li class="nav-item px-3">
+            <NavLink class="nav-link" href="securitygroups">
+                <span class="oi oi-plus" aria-hidden="true"></span> Security groups
+            </NavLink>
+        </li>
+        <li class="nav-item px-3">
+            <NavLink class="nav-link" href="directory">
+                <span class="oi oi-plus" aria-hidden="true"></span> Directory
             </NavLink>
         </li>
     </ul>
 </div>
 
 @code {
-    private bool collapseNavMenu = true;
+    private bool _collapseNavMenu = true;
 
-    private string NavMenuCssClass => collapseNavMenu ? "collapse" : null;
+    private string NavMenuCssClass => _collapseNavMenu ? "collapse" : null;
 
     private void ToggleNavMenu()
     {
-        collapseNavMenu = !collapseNavMenu;
+        _collapseNavMenu = !_collapseNavMenu;
     }
 }

UserService/Shared/OrgUnitItem.razor

@@ -1,15 +0,0 @@
-@using UserService.DatabaseLayer.DataModels
-<MatNavSubMenu>
-    <MatNavSubMenuHeader>
-        <MatNavItem AllowSelection="false"><MatIcon Icon="folder"></MatIcon>&nbsp; @OrganizationUnit.CommonName</MatNavItem>
-    </MatNavSubMenuHeader>
-    <MatNavSubMenuList>
-        <MatNavItem Disabled="true" Href="#">Item 6.A</MatNavItem>
-        <MatNavItem>Item 6.B</MatNavItem>
-        <MatNavItem>Item 6.C</MatNavItem>
-    </MatNavSubMenuList>
-</MatNavSubMenu>
-@code {
-    [Parameter]
-    public OrganizationUnit OrganizationUnit { get; set; }
-}

UserService/Startup.cs

@@ -1,3 +1,4 @@
+using System.Net.Http;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
@@ -25,7 +26,7 @@ namespace UserService
             services.AddSingleton<IUsersRepository, UsersRepository>();
             services.AddSingleton<ISecurityGroupsRepository, SecurityGroupsRepository>();
             services.AddSingleton<IOrganizationUnitsRepository, OrganizationUnitsRepository>();
-            //services.AddSingleton<INodesRepository, NodesRepository>();
+            services.AddScoped<HttpClient>();
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.

UserService/UserService.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>

nuget.config

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <!--To inherit the global NuGet package sources remove the <clear/> line below -->
+    <clear />
+    <add key="nuget" value="https://api.nuget.org/v3/index.json" />
+    <add key="devexpress" value="https://nuget.devexpress.com/3zXs42uzzGPeHmfH1Bl7ERGp2eJ2t3ppmS2wZumhP3vJedKtPB/api" />
+  </packageSources>
+</configuration>