Valters Melnalksnis
98 lines
4.2 KiB
C#
98 lines
4.2 KiB
C#
// Copyright 2022 Valters Melnalksnis
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// Licensed under the Apache License 2.0.
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// See LICENSE file in the project root for full license information.
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using JetBrains.Annotations;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Options;
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using VMelnalksnis.NordigenDotNet.Accounts;
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using VMelnalksnis.NordigenDotNet.Agreements;
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using VMelnalksnis.NordigenDotNet.Institutions;
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using VMelnalksnis.NordigenDotNet.Requisitions;
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using VMelnalksnis.NordigenDotNet.Serialization;
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using VMelnalksnis.NordigenDotNet.Tokens;
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namespace VMelnalksnis.NordigenDotNet.DependencyInjection;
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/// <summary>Collection of methods for configuring VMelnalksnis.NordigenDotNet in <see cref="IServiceCollection"/>.</summary>
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[PublicAPI]
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public static class ServiceCollectionExtensions
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{
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private static readonly ProductInfoHeaderValue _userAgent;
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static ServiceCollectionExtensions()
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{
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var assemblyName = typeof(INordigenClient).Assembly.GetName();
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var assemblyShortName = assemblyName.Name ?? assemblyName.FullName.Split(',').First();
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_userAgent = new(assemblyShortName, assemblyName.Version?.ToString());
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}
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/// <summary>Adds all required services for <see cref="INordigenClient"/>, excluding external dependencies.</summary>
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/// <param name="serviceCollection">The service collection in which to register the services.</param>
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/// <param name="configuration">The configuration to which to bind options models.</param>
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/// <returns>The <see cref="IHttpClientBuilder"/> for the <see cref="HttpClient"/> used by <see cref="INordigenClient"/>.</returns>
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#if NET6_0_OR_GREATER
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[UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026", Justification = $"{nameof(NordigenOptions)} contains only system types.")]
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#else
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[SuppressMessage("Trimming", "IL2026", Justification = $"{nameof(NordigenOptions)} contains only system types.")]
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#endif
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public static IHttpClientBuilder AddNordigenDotNet(
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this IServiceCollection serviceCollection,
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IConfiguration configuration)
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{
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serviceCollection
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.AddOptions<NordigenOptions>()
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.Bind(configuration.GetSection(NordigenOptions.SectionName))
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.ValidateDataAnnotations();
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serviceCollection.AddHttpClient<TokenDelegatingHandler>(ConfigureNordigenClient);
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return serviceCollection
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.AddSingleton<NordigenTokenCache>()
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.AddSingleton<NordigenJsonSerializerOptions>()
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.AddTransient<INordigenClient, NordigenClient>()
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.AddTransient<IAccountClient, AccountClient>(provider =>
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{
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var httpClient = provider.GetRequiredService<IHttpClientFactory>().CreateClient(NordigenOptions.SectionName);
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var options = provider.GetRequiredService<NordigenJsonSerializerOptions>();
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return new(httpClient, options);
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})
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.AddTransient<IAgreementClient, AgreementClient>(provider =>
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{
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var httpClient = provider.GetRequiredService<IHttpClientFactory>().CreateClient(NordigenOptions.SectionName);
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var options = provider.GetRequiredService<NordigenJsonSerializerOptions>();
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return new(httpClient, options);
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})
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.AddTransient<IInstitutionClient, InstitutionClient>(provider =>
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{
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var httpClient = provider.GetRequiredService<IHttpClientFactory>().CreateClient(NordigenOptions.SectionName);
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var options = provider.GetRequiredService<NordigenJsonSerializerOptions>();
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return new(httpClient, options);
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})
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.AddTransient<IRequisitionClient, RequisitionClient>(provider =>
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{
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var httpClient = provider.GetRequiredService<IHttpClientFactory>().CreateClient(NordigenOptions.SectionName);
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var options = provider.GetRequiredService<NordigenJsonSerializerOptions>();
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return new(httpClient, options);
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})
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.AddTransient(provider => provider.GetRequiredService<IOptionsMonitor<NordigenOptions>>().CurrentValue)
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.AddHttpClient(NordigenOptions.SectionName, ConfigureNordigenClient)
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.AddHttpMessageHandler<TokenDelegatingHandler>();
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}
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private static void ConfigureNordigenClient(IServiceProvider provider, HttpClient client)
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{
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client.BaseAddress = provider.GetRequiredService<IOptionsMonitor<NordigenOptions>>().CurrentValue.BaseAddress;
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client.DefaultRequestHeaders.UserAgent.Add(_userAgent);
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}
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}
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