feat(infrastructure): Unterstützung für generische IEConnectClient<>-Registrierung hinzugefügt

- Implemented ConfigureHttpClient extension for IServiceCollection with dynamic client name
- Added AddInfrastructureServices method to simplify HttpClient registration via configurable options
- Introduced sealed Config class for flexible client configuration

Leanetec.EConnect.sln

@@ -15,6 +15,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{AC628874-E
 		docs\econnect-api_swagger.pdf = docs\econnect-api_swagger.pdf
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Leanetec.EConnect.Infrastructure", "src\Leanetec.EConnect.Infrastructure\Leanetec.EConnect.Infrastructure.csproj", "{88A1AA25-45F3-4082-8B5A-F95FC8A21057}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -29,6 +31,10 @@ Global
 		{9242EEA9-447B-44A6-A66D-D671DD16D0BB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9242EEA9-447B-44A6-A66D-D671DD16D0BB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9242EEA9-447B-44A6-A66D-D671DD16D0BB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{88A1AA25-45F3-4082-8B5A-F95FC8A21057}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{88A1AA25-45F3-4082-8B5A-F95FC8A21057}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{88A1AA25-45F3-4082-8B5A-F95FC8A21057}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{88A1AA25-45F3-4082-8B5A-F95FC8A21057}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -36,6 +42,7 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{34DC964A-1905-7DFC-0125-D551D3EEFCDD} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{9242EEA9-447B-44A6-A66D-D671DD16D0BB} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
+		{88A1AA25-45F3-4082-8B5A-F95FC8A21057} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {8C81AD6F-B903-4C78-873C-38EE216EFAD5}

src/Leanetec.EConnect.Client/Interface/IEConnectClient.cs

@@ -0,0 +1,11 @@
+using Leanetec.EConnect.Domain.Entities;
+
+namespace Leanetec.EConnect.Client.Interface;
+
+public interface IEConnectClient<TError> where TError : class
+{
+    public Task<Response<TData, TError>> GetAsync<TData>(string? route = null, CancellationToken cancel = default) where TData : class;
+
+    public Task<Response<IAsyncEnumerable<TData?>, TError>> GetListAsAsyncEnumerable<TData>(string? route = null, CancellationToken cancel = default)
+        where TData : class;
+}

src/Leanetec.EConnect.Domain/Entities/OrderDocument.cs

@@ -0,0 +1,39 @@
+namespace Leanetec.EConnect.Domain.Entities;
+
+public class OrderDocument
+{
+    /// <summary>
+    /// The unique internal id of the file
+    /// </summary>
+    public int Id { get; init; }
+
+    /// <summary>
+    /// The name of the file
+    /// </summary>
+    public string? FileName { get; init; }
+
+    /// <summary>
+    /// The size of the file in bytes
+    /// </summary>
+    public int FileSizeInBytes { get; init; }
+
+    /// <summary>
+    /// The internal unique id of the folder containing this file
+    /// </summary>
+    public int ParentFolderId { get; init; }
+
+    /// <summary>
+    /// The string representation of the timstamp when this file has been created (uploaded)
+    /// </summary>
+    public DateTime? CreatedOn { get; init; }
+
+    /// <summary>
+    /// The string representation of the timstamp when this file has been updated
+    /// </summary>
+    public DateTime? LastUpdateOn { get; init; }
+
+    /// <summary>
+    /// The MIME type of the file
+    /// </summary>
+    public string? FileMimeType { get; init; }
+}

src/Leanetec.EConnect.Domain/Entities/ProblemDetail.cs

@@ -0,0 +1,10 @@
+namespace Leanetec.EConnect.Domain.Entities;
+
+public class ProblemDetail
+{
+    public string? Type { get; init; }
+    public string? Title { get; init; }
+    public int? Status { get; init; }
+    public string? Detail { get; init; }
+    public string? Instance { get; init; }
+}

src/Leanetec.EConnect.Domain/Entities/Response.cs

@@ -0,0 +1,5 @@
+namespace Leanetec.EConnect.Domain.Entities;
+
+public record Response<TData, TError>(bool Ok, TData? Data = null, TError? Error = null)
+    where TData : class
+    where TError : class;

src/Leanetec.EConnect.Infrastructure/ClientExtensions.cs

@@ -0,0 +1,6 @@
+namespace Leanetec.EConnect.Infrastructure;
+
+public static class ClientExtensions
+{
+    public static HttpClient CreateEConnectClient(this IHttpClientFactory factory) => factory.CreateClient(DependencyInjection.EConnectClientName);
+}

src/Leanetec.EConnect.Infrastructure/DependencyInjection.cs

@@ -0,0 +1,36 @@
+using Leanetec.EConnect.Client.Interface;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Leanetec.EConnect.Infrastructure;
+
+public static class DependencyInjection
+{
+    internal static readonly string EConnectClientName = Guid.NewGuid().ToString();
+
+    internal static IServiceCollection ConfigureEConnectClient(this IServiceCollection services, Action<HttpClient> configureClient)
+    {
+        services.AddHttpClient(EConnectClientName, configureClient);
+        return services;
+    }
+
+    public static IServiceCollection AddInfrastructureServices(this IServiceCollection services, Action<Config> options)
+    {
+        Config config = new(services);
+        options.Invoke(config);
+        services.ConfigureEConnectClient(config.EConnectClient);
+        services.AddScoped(typeof(IEConnectClient<>), typeof(EConnectClient<>));
+        return services;
+    }
+
+    public sealed class Config
+    {
+        private readonly IServiceCollection _services;
+
+        internal Config(IServiceCollection services)
+        {
+            _services = services;
+        }
+
+        public Action<HttpClient> EConnectClient { get; set; } = _ => { };
+    }
+}

src/Leanetec.EConnect.Infrastructure/EConnectClient.cs

@@ -0,0 +1,49 @@
+using Leanetec.EConnect.Client.Interface;
+using Leanetec.EConnect.Domain.Entities;
+using System.Net.Http.Json;
+
+namespace Leanetec.EConnect.Infrastructure;
+
+public class EConnectClient<TError> : IEConnectClient<TError> where TError :  class
+{
+    private readonly HttpClient _http;
+
+    public EConnectClient(IHttpClientFactory factory)
+    {
+        _http = factory.CreateEConnectClient();
+    }
+
+    public async Task<Response<TData, TError>> GetAsync<TData>(string? route = null, CancellationToken cancel = default)
+        where TData : class
+    {
+        var res = await _http.GetAsync(route, cancel);
+
+        if (res.IsSuccessStatusCode)
+        {
+            var data = await res.Content.ReadFromJsonAsync<TData>(cancel);
+            return new Response<TData, TError>(true, Data: data);
+        }
+        else
+        {
+            var error = await res.Content.ReadFromJsonAsync<TError>(cancel);
+            return new Response<TData, TError>(false, Error: error);
+        }
+    }
+
+    public async Task<Response<IAsyncEnumerable<TData?>, TError>> GetListAsAsyncEnumerable<TData>(string? route = null, CancellationToken cancel = default)
+        where TData : class
+    {
+        var res = await _http.GetAsync(route, cancel);
+
+        if (res.IsSuccessStatusCode)
+        {
+            var data = res.Content.ReadFromJsonAsAsyncEnumerable<TData>(cancel);
+            return new Response<IAsyncEnumerable<TData?>, TError>(true, Data: data);
+        }
+        else
+        {
+            var error = await res.Content.ReadFromJsonAsync<TError>(cancellationToken: cancel);
+            return new Response<IAsyncEnumerable<TData?>, TError>(false, Error: error);
+        }
+    }
+}

src/Leanetec.EConnect.Infrastructure/Leanetec.EConnect.Infrastructure.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Leanetec.EConnect.Client\Leanetec.EConnect.Client.csproj" />
+    <ProjectReference Include="..\Leanetec.EConnect.Domain\Leanetec.EConnect.Domain.csproj" />
+  </ItemGroup>
+
+</Project>