| | | 1 | | // Copyright DotNet API Diff Project Contributors - SPDX Identifier: MIT |
| | | 2 | | using DotNetApiDiff.Interfaces; |
| | | 3 | | using Microsoft.Extensions.DependencyInjection; |
| | | 4 | | using Microsoft.Extensions.Logging; |
| | | 5 | | using Spectre.Console.Cli; |
| | | 6 | | using System.Diagnostics.CodeAnalysis; |
| | | 7 | | |
| | | 8 | | namespace DotNetApiDiff.Commands; |
| | | 9 | | |
| | | 10 | | /// <summary> |
| | | 11 | | /// Type registrar for Spectre.Console.Cli that uses Microsoft.Extensions.DependencyInjection |
| | | 12 | | /// </summary> |
| | | 13 | | internal sealed class TypeRegistrar : ITypeRegistrar |
| | | 14 | | { |
| | | 15 | | private readonly IServiceCollection _services; |
| | | 16 | | |
| | | 17 | | /// <summary> |
| | | 18 | | /// Initializes a new instance of the <see cref="TypeRegistrar"/> class. |
| | | 19 | | /// </summary> |
| | | 20 | | /// <param name="services">The service collection.</param> |
| | | 21 | | public TypeRegistrar(IServiceCollection services) |
| | | 22 | | { |
| | | 23 | | _services = services; |
| | | 24 | | } |
| | | 25 | | |
| | | 26 | | /// <summary> |
| | | 27 | | /// Initializes a new instance of the <see cref="TypeRegistrar"/> class. |
| | | 28 | | /// </summary> |
| | | 29 | | /// <param name="serviceProvider">The service provider.</param> |
| | | 30 | | public TypeRegistrar(IServiceProvider serviceProvider) |
| | | 31 | | { |
| | | 32 | | _services = new ServiceCollection(); |
| | | 33 | | |
| | | 34 | | // Add the service provider itself so commands can access it |
| | | 35 | | _services.AddSingleton(serviceProvider); |
| | | 36 | | |
| | | 37 | | // Add logging services from the original provider |
| | | 38 | | _services.AddSingleton<ILoggerFactory>(provider => |
| | | 39 | | serviceProvider.GetRequiredService<ILoggerFactory>()); |
| | | 40 | | _services.AddSingleton(typeof(ILogger<>), typeof(Logger<>)); |
| | | 41 | | |
| | | 42 | | // Add other required services from the original provider |
| | | 43 | | _services.AddSingleton<IGlobalExceptionHandler>(provider => |
| | | 44 | | serviceProvider.GetRequiredService<IGlobalExceptionHandler>()); |
| | | 45 | | _services.AddSingleton<IExitCodeManager>(provider => |
| | | 46 | | serviceProvider.GetRequiredService<IExitCodeManager>()); |
| | | 47 | | |
| | | 48 | | // Add core API services from the original provider |
| | | 49 | | _services.AddScoped<IAssemblyLoader>(provider => |
| | | 50 | | serviceProvider.GetRequiredService<IAssemblyLoader>()); |
| | | 51 | | _services.AddScoped<IApiExtractor>(provider => |
| | | 52 | | serviceProvider.GetRequiredService<IApiExtractor>()); |
| | | 53 | | _services.AddScoped<IApiComparer>(provider => |
| | | 54 | | serviceProvider.GetRequiredService<IApiComparer>()); |
| | | 55 | | _services.AddScoped<IReportGenerator>(provider => |
| | | 56 | | serviceProvider.GetRequiredService<IReportGenerator>()); |
| | | 57 | | |
| | | 58 | | // Register the CompareCommand to be resolved from the original service provider |
| | | 59 | | _services.AddTransient<CompareCommand>(provider => |
| | | 60 | | { |
| | | 61 | | var logger = provider.GetRequiredService<ILogger<CompareCommand>>(); |
| | | 62 | | var exitCodeManager = serviceProvider.GetRequiredService<IExitCodeManager>(); |
| | | 63 | | var exceptionHandler = serviceProvider.GetRequiredService<IGlobalExceptionHandler>(); |
| | | 64 | | return new CompareCommand(serviceProvider, logger, exitCodeManager, exceptionHandler); |
| | | 65 | | }); |
| | | 66 | | } |
| | | 67 | | |
| | | 68 | | /// <summary> |
| | | 69 | | /// Builds the service provider |
| | | 70 | | /// </summary> |
| | | 71 | | /// <returns>The service provider</returns> |
| | | 72 | | public ITypeResolver Build() |
| | | 73 | | { |
| | | 74 | | return new TypeResolver(_services.BuildServiceProvider()); |
| | | 75 | | } |
| | | 76 | | |
| | | 77 | | /// <summary> |
| | | 78 | | /// Registers a service as a specific type |
| | | 79 | | /// </summary> |
| | | 80 | | /// <param name="service">The service type</param> |
| | | 81 | | /// <param name="implementation">The implementation type</param> |
| | | 82 | | public void Register(Type service, Type implementation) |
| | | 83 | | { |
| | | 84 | | _services.AddSingleton(service, implementation); |
| | | 85 | | } |
| | | 86 | | |
| | | 87 | | /// <summary> |
| | | 88 | | /// Registers an instance as a specific type |
| | | 89 | | /// </summary> |
| | | 90 | | /// <param name="service">The service type</param> |
| | | 91 | | /// <param name="implementation">The implementation instance</param> |
| | | 92 | | public void RegisterInstance(Type service, object implementation) |
| | | 93 | | { |
| | | 94 | | _services.AddSingleton(service, implementation); |
| | | 95 | | } |
| | | 96 | | |
| | | 97 | | /// <summary> |
| | | 98 | | /// Registers a factory for a specific type |
| | | 99 | | /// </summary> |
| | | 100 | | /// <param name="service">The service type</param> |
| | | 101 | | /// <param name="factory">The factory</param> |
| | | 102 | | public void RegisterLazy(Type service, Func<object> factory) |
| | | 103 | | { |
| | | 104 | | _services.AddSingleton(service, _ => factory()); |
| | | 105 | | } |
| | | 106 | | } |
| | | 107 | | |
| | | 108 | | /// <summary> |
| | | 109 | | /// Type resolver for Spectre.Console.Cli that uses Microsoft.Extensions.DependencyInjection |
| | | 110 | | /// </summary> |
| | | 111 | | internal sealed class TypeResolver : ITypeResolver, IDisposable |
| | | 112 | | { |
| | | 113 | | private readonly IServiceProvider _provider; |
| | | 114 | | |
| | | 115 | | /// <summary> |
| | | 116 | | /// Initializes a new instance of the <see cref="TypeResolver"/> class. |
| | | 117 | | /// </summary> |
| | | 118 | | /// <param name="provider">The service provider.</param> |
| | 11 | 119 | | public TypeResolver(IServiceProvider provider) |
| | 11 | 120 | | { |
| | 11 | 121 | | _provider = provider ?? throw new ArgumentNullException(nameof(provider)); |
| | 11 | 122 | | } |
| | | 123 | | |
| | | 124 | | /// <summary> |
| | | 125 | | /// Resolves an instance of the specified type |
| | | 126 | | /// </summary> |
| | | 127 | | /// <param name="type">The type to resolve</param> |
| | | 128 | | /// <returns>The resolved instance</returns> |
| | | 129 | | public object? Resolve([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)] T |
| | 7 | 130 | | { |
| | 7 | 131 | | if (type == null) |
| | 0 | 132 | | { |
| | 0 | 133 | | return null; |
| | | 134 | | } |
| | | 135 | | |
| | | 136 | | // Settings classes should be created directly by Spectre.Console, not through DI |
| | | 137 | | // Check both by type name and inheritance to be absolutely sure |
| | 7 | 138 | | if (typeof(CommandSettings).IsAssignableFrom(type) || |
| | 7 | 139 | | type.Name.EndsWith("CommandSettings") || |
| | 7 | 140 | | type.BaseType?.Name == "CommandSettings") |
| | 0 | 141 | | { |
| | | 142 | | try |
| | 0 | 143 | | { |
| | 0 | 144 | | return Activator.CreateInstance(type); |
| | | 145 | | } |
| | 0 | 146 | | catch (Exception ex) |
| | 0 | 147 | | { |
| | 0 | 148 | | throw new InvalidOperationException($"Failed to create instance of {type.FullName}. Ensure it has a para |
| | | 149 | | } |
| | | 150 | | } |
| | | 151 | | |
| | | 152 | | // Try to resolve through DI first, then fallback to Activator for other types |
| | 7 | 153 | | var service = _provider.GetService(type); |
| | 7 | 154 | | if (service != null) |
| | 7 | 155 | | { |
| | 7 | 156 | | return service; |
| | | 157 | | } |
| | | 158 | | |
| | | 159 | | // Fallback to Activator for types not registered in DI |
| | | 160 | | try |
| | 0 | 161 | | { |
| | 0 | 162 | | return Activator.CreateInstance(type); |
| | | 163 | | } |
| | 0 | 164 | | catch (Exception ex) |
| | 0 | 165 | | { |
| | 0 | 166 | | throw new InvalidOperationException($"Could not resolve type '{type.FullName}'. Type is not registered in DI |
| | | 167 | | } |
| | 7 | 168 | | } |
| | | 169 | | |
| | | 170 | | /// <summary> |
| | | 171 | | /// Disposes the resolver |
| | | 172 | | /// </summary> |
| | | 173 | | public void Dispose() |
| | 7 | 174 | | { |
| | 7 | 175 | | if (_provider is IDisposable disposable) |
| | 7 | 176 | | { |
| | 7 | 177 | | disposable.Dispose(); |
| | 7 | 178 | | } |
| | 7 | 179 | | } |
| | | 180 | | } |