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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.CommandLine;
using System.Globalization;
using Aspire.Cli.Configuration;
using Aspire.Cli.DotNet;
using Aspire.Cli.Interaction;
using Aspire.Cli.NuGet;
using Aspire.Cli.Projects;
using Aspire.Cli.Resources;
using Aspire.Cli.Telemetry;
using Aspire.Cli.Utils;
using Semver;
using NuGetPackage = Aspire.Shared.NuGetPackageCli;
namespace Aspire.Cli.Commands;
internal sealed class AddCommand : BaseCommand
{
private readonly IDotNetCliRunner _runner;
private readonly INuGetPackageCache _nuGetPackageCache;
private readonly IInteractionService _interactionService;
private readonly IProjectLocator _projectLocator;
private readonly IAddCommandPrompter _prompter;
private readonly AspireCliTelemetry _telemetry;
private readonly IDotNetSdkInstaller _sdkInstaller;
public AddCommand(IDotNetCliRunner runner, INuGetPackageCache nuGetPackageCache, IInteractionService interactionService, IProjectLocator projectLocator, IAddCommandPrompter prompter, AspireCliTelemetry telemetry, IDotNetSdkInstaller sdkInstaller, IFeatures features, ICliUpdateNotifier updateNotifier)
: base("add", AddCommandStrings.Description, features, updateNotifier)
{
ArgumentNullException.ThrowIfNull(runner);
ArgumentNullException.ThrowIfNull(nuGetPackageCache);
ArgumentNullException.ThrowIfNull(interactionService);
ArgumentNullException.ThrowIfNull(projectLocator);
ArgumentNullException.ThrowIfNull(prompter);
ArgumentNullException.ThrowIfNull(telemetry);
ArgumentNullException.ThrowIfNull(sdkInstaller);
_runner = runner;
_nuGetPackageCache = nuGetPackageCache;
_interactionService = interactionService;
_projectLocator = projectLocator;
_prompter = prompter;
_telemetry = telemetry;
_sdkInstaller = sdkInstaller;
var integrationArgument = new Argument<string>("integration");
integrationArgument.Description = AddCommandStrings.IntegrationArgumentDescription;
integrationArgument.Arity = ArgumentArity.ZeroOrOne;
Arguments.Add(integrationArgument);
var projectOption = new Option<FileInfo?>("--project");
projectOption.Description = AddCommandStrings.ProjectArgumentDescription;
Options.Add(projectOption);
var versionOption = new Option<string>("--version", "-v");
versionOption.Description = AddCommandStrings.VersionArgumentDescription;
Options.Add(versionOption);
var sourceOption = new Option<string?>("--source", "-s");
sourceOption.Description = AddCommandStrings.SourceArgumentDescription;
Options.Add(sourceOption);
}
protected override async Task<int> ExecuteAsync(ParseResult parseResult, CancellationToken cancellationToken)
{
// Check if the .NET SDK is available
if (!await SdkInstallHelper.EnsureSdkInstalledAsync(_sdkInstaller, _interactionService, cancellationToken))
{
return ExitCodeConstants.SdkNotInstalled;
}
using var activity = _telemetry.ActivitySource.StartActivity(this.Name);
var outputCollector = new OutputCollector();
try
{
var integrationName = parseResult.GetValue<string>("integration");
var passedAppHostProjectFile = parseResult.GetValue<FileInfo?>("--project");
var effectiveAppHostProjectFile = await _projectLocator.UseOrFindAppHostProjectFileAsync(passedAppHostProjectFile, cancellationToken);
if (effectiveAppHostProjectFile is null)
{
return ExitCodeConstants.FailedToFindProject;
}
var source = parseResult.GetValue<string?>("--source");
var packages = await _interactionService.ShowStatusAsync(
AddCommandStrings.SearchingForAspirePackages,
() => _nuGetPackageCache.GetIntegrationPackagesAsync(
workingDirectory: effectiveAppHostProjectFile.Directory!,
prerelease: true,
source: source,
cancellationToken: cancellationToken)
);
if (!packages.Any())
{
throw new EmptyChoicesException(AddCommandStrings.NoIntegrationPackagesFound);
}
var version = parseResult.GetValue<string?>("--version");
var packagesWithShortName = packages.Select(GenerateFriendlyName).OrderBy(p => p.FriendlyName, new CommunityToolkitFirstComparer());
if (!packagesWithShortName.Any())
{
_interactionService.DisplayError(AddCommandStrings.NoPackagesFound);
return ExitCodeConstants.FailedToAddPackage;
}
var filteredPackagesWithShortName = packagesWithShortName.Where(p => p.FriendlyName == integrationName || p.Package.Id == integrationName);
if (!filteredPackagesWithShortName.Any() && integrationName is not null)
{
// If we didn't get an exact match on the friendly name or the package ID
// then try a contains search to created a broader filtered list.
filteredPackagesWithShortName = packagesWithShortName.Where(
p => p.FriendlyName.Contains(integrationName, StringComparison.OrdinalIgnoreCase)
|| p.Package.Id.Contains(integrationName, StringComparison.OrdinalIgnoreCase)
);
}
// If we didn't match any, show a complete list. If we matched one, and its
// an exact match, then we still prompt, but it will only prompt for
// the version. If there is more than one match then we prompt.
var selectedNuGetPackage = filteredPackagesWithShortName.Count() switch {
0 => await GetPackageByInteractiveFlowWithNoMatchesMessage(packagesWithShortName, integrationName, cancellationToken),
1 => filteredPackagesWithShortName.First().Package.Version == version
? filteredPackagesWithShortName.First()
: await GetPackageByInteractiveFlow(filteredPackagesWithShortName, null, cancellationToken),
> 1 => await GetPackageByInteractiveFlow(filteredPackagesWithShortName, version, cancellationToken),
_ => throw new InvalidOperationException(AddCommandStrings.UnexpectedNumberOfPackagesFound)
};
var addPackageResult = await _interactionService.ShowStatusAsync(
AddCommandStrings.AddingAspireIntegration,
async () => {
var addPackageOptions = new DotNetCliRunnerInvocationOptions
{
StandardOutputCallback = outputCollector.AppendOutput,
StandardErrorCallback = outputCollector.AppendError,
};
var addPackageResult = await _runner.AddPackageAsync(
effectiveAppHostProjectFile,
selectedNuGetPackage.Package.Id,
selectedNuGetPackage.Package.Version,
source,
addPackageOptions,
cancellationToken);
return addPackageResult == 0 ? ExitCodeConstants.Success : ExitCodeConstants.FailedToAddPackage;
}
);
if (addPackageResult != 0)
{
_interactionService.DisplayLines(outputCollector.GetLines());
_interactionService.DisplayError(string.Format(CultureInfo.CurrentCulture, AddCommandStrings.PackageInstallationFailed, addPackageResult));
return ExitCodeConstants.FailedToAddPackage;
}
else
{
_interactionService.DisplaySuccess(string.Format(CultureInfo.CurrentCulture, AddCommandStrings.PackageAddedSuccessfully, selectedNuGetPackage.Package.Id, selectedNuGetPackage.Package.Version));
return ExitCodeConstants.Success;
}
}
catch (ProjectLocatorException ex) when (string.Equals(ex.Message, ErrorStrings.ProjectFileDoesntExist, StringComparisons.CliInputOrOutput))
{
_interactionService.DisplayError(InteractionServiceStrings.ProjectOptionDoesntExist);
return ExitCodeConstants.FailedToFindProject;
}
catch (ProjectLocatorException ex) when (string.Equals(ex.Message, ErrorStrings.MultipleProjectFilesFound, StringComparisons.CliInputOrOutput))
{
_interactionService.DisplayError(InteractionServiceStrings.ProjectOptionNotSpecifiedMultipleAppHostsFound);
return ExitCodeConstants.FailedToFindProject;
}
catch (ProjectLocatorException ex) when (string.Equals(ex.Message, ErrorStrings.NoProjectFileFound, StringComparisons.CliInputOrOutput))
{
_interactionService.DisplayError(InteractionServiceStrings.ProjectOptionNotSpecifiedNoCsprojFound);
return ExitCodeConstants.FailedToFindProject;
}
catch (OperationCanceledException)
{
_interactionService.DisplayCancellationMessage();
return ExitCodeConstants.FailedToAddPackage;
}
catch (EmptyChoicesException ex)
{
_interactionService.DisplayError(ex.Message);
return ExitCodeConstants.FailedToAddPackage;
}
catch (Exception ex)
{
_interactionService.DisplayLines(outputCollector.GetLines());
_interactionService.DisplayError(string.Format(CultureInfo.CurrentCulture, AddCommandStrings.ErrorOccurredWhileAddingPackage, ex.Message));
return ExitCodeConstants.FailedToAddPackage;
}
}
private async Task<(string FriendlyName, NuGetPackage Package)> GetPackageByInteractiveFlow(IEnumerable<(string FriendlyName, NuGetPackage Package)> possiblePackages, string? preferredVersion, CancellationToken cancellationToken)
{
var distinctPackages = possiblePackages.DistinctBy(p => p.Package.Id);
// If there is only one package, we can skip the prompt and just use it.
var selectedPackage = distinctPackages.Count() switch
{
1 => distinctPackages.First(),
> 1 => await _prompter.PromptForIntegrationAsync(distinctPackages, cancellationToken),
_ => throw new InvalidOperationException(AddCommandStrings.UnexpectedNumberOfPackagesFound)
};
var packageVersions = possiblePackages.Where(p => p.Package.Id == selectedPackage.Package.Id);
// If any of the package versions are an exact match for the preferred version
// then we can skip the version prompt and just use that version.
if (packageVersions.Any(p => p.Package.Version == preferredVersion))
{
var preferredVersionPackage = packageVersions.First(p => p.Package.Version == preferredVersion);
return preferredVersionPackage;
}
// ... otherwise we had better prompt.
var orderedPackageVersions = packageVersions.OrderByDescending(p => SemVersion.Parse(p.Package.Version), SemVersion.PrecedenceComparer);
var version = await _prompter.PromptForIntegrationVersionAsync(orderedPackageVersions, cancellationToken);
return version;
}
private async Task<(string FriendlyName, NuGetPackage Package)> GetPackageByInteractiveFlowWithNoMatchesMessage(IEnumerable<(string FriendlyName, NuGetPackage Package)> possiblePackages, string? searchTerm, CancellationToken cancellationToken)
{
if (searchTerm is not null)
{
_interactionService.DisplaySubtleMessage(string.Format(CultureInfo.CurrentCulture, AddCommandStrings.NoPackagesMatchedSearchTerm, searchTerm));
}
return await GetPackageByInteractiveFlow(possiblePackages, null, cancellationToken);
}
internal static (string FriendlyName, NuGetPackage Package) GenerateFriendlyName(NuGetPackage package)
{
// Remove 'Aspire.Hosting' segment from anywhere in the package name
var packageId = package.Id.Replace("Aspire.Hosting.", "", StringComparison.OrdinalIgnoreCase);
var friendlyName = packageId.Replace('.', '-').ToLowerInvariant();
return (friendlyName, package);
}
}
internal interface IAddCommandPrompter
{
Task<(string FriendlyName, NuGetPackage Package)> PromptForIntegrationAsync(IEnumerable<(string FriendlyName, NuGetPackage Package)> packages, CancellationToken cancellationToken);
Task<(string FriendlyName, NuGetPackage Package)> PromptForIntegrationVersionAsync(IEnumerable<(string FriendlyName, NuGetPackage Package)> packages, CancellationToken cancellationToken);
}
internal class AddCommandPrompter(IInteractionService interactionService) : IAddCommandPrompter
{
public virtual async Task<(string FriendlyName, NuGetPackage Package)> PromptForIntegrationVersionAsync(IEnumerable<(string FriendlyName, NuGetPackage Package)> packages, CancellationToken cancellationToken)
{
var selectedPackage = packages.First();
var packagesGroupedByReleaseStatus = packages.GroupBy(p => SemVersion.Parse(p.Package.Version).IsPrerelease ? "Prerelease" : "Released");
var releasedGroup = packagesGroupedByReleaseStatus.FirstOrDefault(g => g.Key == "Released");
var prereleaseGroup = packagesGroupedByReleaseStatus.FirstOrDefault(g => g.Key == "Prerelease");
var selections = new List<(string SelectionText, Func<Task<(string, NuGetPackage)>> PackageSelector)>();
foreach (var releasedPackage in releasedGroup ?? Enumerable.Empty<(string FriendlyName, NuGetPackage Package)>())
{
selections.Add(($"{releasedPackage.Package.Version} ({releasedPackage.Package.Source})", () => Task.FromResult(releasedPackage)));
}
if (releasedGroup is not null && prereleaseGroup is not null)
{
// If we have prerelease packages (and there are released packages) we
// want to show a sub-menu option which we will use to prompt the user.
// To make this work the first prompt returns a function which is invoke
// which will either return the package or trigger another prompt for
// sub-packages. This is the sub-prompt logic.
selections.Add((AddCommandStrings.UsePrereleasePackages, async () =>
{
return await interactionService.PromptForSelectionAsync(
string.Format(CultureInfo.CurrentCulture, AddCommandStrings.SelectAVersionOfPackage, selectedPackage.Package.Id),
prereleaseGroup,
(p) => $"{p.Package.Version} ({p.Package.Source})",
cancellationToken
);
}
));
}
else if (prereleaseGroup is not null)
{
// Fallback behavior if we happen to have NuGet feeds configured such
// that we only have access to prerelease packages - in this
// case we just want to display them rather than having a special
// expander menu.
foreach (var prereleasePackage in prereleaseGroup)
{
selections.Add(($"{prereleasePackage.Package.Version} ({prereleasePackage.Package.Source})", () => Task.FromResult(prereleasePackage)));
}
}
var selection = await interactionService.PromptForSelectionAsync(
string.Format(CultureInfo.CurrentCulture, AddCommandStrings.SelectAVersionOfPackage, selectedPackage.Package.Id),
selections,
s => s.SelectionText,
cancellationToken
);
var package = await selection.PackageSelector();
return package;
}
public virtual async Task<(string FriendlyName, NuGetPackage Package)> PromptForIntegrationAsync(IEnumerable<(string FriendlyName, NuGetPackage Package)> packages, CancellationToken cancellationToken)
{
var selectedIntegration = await interactionService.PromptForSelectionAsync(
AddCommandStrings.SelectAnIntegrationToAdd,
packages,
PackageNameWithFriendlyNameIfAvailable,
cancellationToken);
return selectedIntegration;
}
private static string PackageNameWithFriendlyNameIfAvailable((string FriendlyName, NuGetPackage Package) packageWithFriendlyName)
{
if (packageWithFriendlyName.FriendlyName is { } friendlyName)
{
return $"[bold]{friendlyName}[/] ({packageWithFriendlyName.Package.Id})";
}
else
{
return packageWithFriendlyName.Package.Id;
}
}
}
internal sealed class CommunityToolkitFirstComparer : IComparer<string>
{
public int Compare(string? x, string? y)
{
ArgumentNullException.ThrowIfNull(x);
ArgumentNullException.ThrowIfNull(y);
var prefix = "communitytoolkit-";
var xStarts = x.StartsWith(prefix, StringComparison.OrdinalIgnoreCase);
var yStarts = y.StartsWith(prefix, StringComparison.OrdinalIgnoreCase);
return (xStarts, yStarts) switch
{
(true, false) => 1,
(false, true) => -1,
_ => string.Compare(x, y, StringComparison.OrdinalIgnoreCase)
};
}
} |