feat: implement delete repos command

GithubRepoRemover.sln

@@ -7,7 +7,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{827E0CD3-B72
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GithubRepoRemover", "src\GithubRepoRemover\GithubRepoRemover.csproj", "{2B5B700E-3B8B-480E-AF0C-11D13ECCE4B4}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GithubRepoRemover.Tests", "test\GithubRepoRemover.Tests\GithubRepoRemover.Tests.csproj", "{2DD77BB6-3255-445C-9B53-349A8925DC24}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{8EC462FD-D22E-90A8-E5CE-7E832BA40C5D}"
+	ProjectSection(SolutionItems) = preProject
+		version.json = version.json
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -31,24 +34,14 @@ Global
 		{2B5B700E-3B8B-480E-AF0C-11D13ECCE4B4}.Release|x64.Build.0 = Release|Any CPU
 		{2B5B700E-3B8B-480E-AF0C-11D13ECCE4B4}.Release|x86.ActiveCfg = Release|Any CPU
 		{2B5B700E-3B8B-480E-AF0C-11D13ECCE4B4}.Release|x86.Build.0 = Release|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Debug|x64.Build.0 = Debug|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Debug|x86.Build.0 = Debug|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Release|x64.ActiveCfg = Release|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Release|x64.Build.0 = Release|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Release|x86.ActiveCfg = Release|Any CPU
-		{2DD77BB6-3255-445C-9B53-349A8925DC24}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{2B5B700E-3B8B-480E-AF0C-11D13ECCE4B4} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
-		{2DD77BB6-3255-445C-9B53-349A8925DC24} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {81026922-E0EA-40FF-95C8-5D4C1E82F5B2}
 	EndGlobalSection
 EndGlobal

src/GithubRepoRemover/Api/IGithubClient.cs

@@ -1,9 +1,48 @@
 using Refit;
+using System.Text.Json.Serialization;
 
 namespace GithubRepoRemover.Api;
 internal interface IGithubClient
 {
     [Get("/user/repos")]
-    [Headers("Accept: application/vnd.github+json", "X-GitHub-Api-Version: 2022-11-28", "User-Agent: Github-Repo-Remover")]
+    [Headers("Accept: application/vnd.github+json", "X-GitHub-Api-Version: 2022-11-28", $"User-Agent: {Constants.USER_AGENT_STRING}")]
-    Task ListRepositoriesAsync([Authorize("Bearer")] string accessToken);
+    internal Task<ApiResponse<IReadOnlyCollection<GithubRepositoryResponse>>> ListRepositoriesAsync_Internal([Authorize("Bearer")] string accessToken,
+                                                                                                             [AliasAs("affiliation")][Query] string affiliation = "owner",
+                                                                                                             [AliasAs("per_page")][Query] int perPage = 100,
+                                                                                                             [AliasAs("page")][Query] int page = 1);
+
+    public async Task<(bool hasMore, IReadOnlyCollection<GithubRepositoryResponse>)> ListRepositoriesAsync(string accessToken,
+                                                                                                           int perPage = 100,
+                                                                                                           int page = 1)
+    {
+        var response = await ListRepositoriesAsync_Internal(accessToken, perPage: perPage, page: page);
+        await response.EnsureSuccessStatusCodeAsync();
+
+        bool hasMoreContent = response.Headers.Any(x => x.Key == "link")
+            && response.Headers
+                .First(x => x.Key == "link")
+                .Value.Any(x => x.Contains("rel=\"next\"", StringComparison.InvariantCultureIgnoreCase));
+
+        return (hasMoreContent, response.Content ?? []);
     }
+
+    [Get("/user")]
+    [Headers("Accept: application/vnd.github+json", "X-GitHub-Api-Version: 2022-11-28", $"User-Agent: {Constants.USER_AGENT_STRING}")]
+    Task<GithubAuthenticatedUserResponse> GetAuthenticatedUserAsync([Authorize("Bearer")] string accessToken);
+
+    [Delete("/repos/{owner}/{repo}")]
+    [Headers("Accept: application/vnd.github+json", "X-GitHub-Api-Version: 2022-11-28", $"User-Agent: {Constants.USER_AGENT_STRING}")]
+    Task DeleteRepositoryAsync([Authorize("Bearer")] string accessToken,
+                               string owner,
+                               string repo);
+}
+
+public record GithubRepositoryResponse(
+    [property: JsonPropertyName("id")] long Id,
+    [property: JsonPropertyName("full_name")] string FullName,
+    [property: JsonPropertyName("name")] string ShortName
+);
+
+public record GithubAuthenticatedUserResponse(
+    [property: JsonPropertyName("login")] string Name
+);

src/GithubRepoRemover/Command/DeleteReposCommand.cs

@@ -1,10 +1,14 @@
-using Spectre.Console;
+using GithubRepoRemover.Api;
+using Spectre.Console;
 using Spectre.Console.Cli;
 using System.ComponentModel;
 
 namespace GithubRepoRemover.Command;
-internal class DeleteReposCommand : Command<DeleteReposCommand.Settings>
+internal class DeleteReposCommand(IGithubClient githubClient) : AsyncCommand<DeleteReposCommand.Settings>
 {
+    private readonly IGithubClient _githubClient = githubClient;
+
+
     public class Settings : CommandSettings
     {
         [CommandOption("-t|--token")]
@@ -19,8 +23,144 @@ internal class DeleteReposCommand : Command<DeleteReposCommand.Settings>
         }
     }
 
-    public override int Execute(CommandContext context, Settings settings)
+    public override async Task<int> ExecuteAsync(CommandContext context, Settings settings)
     {
-        throw new NotImplementedException();
+        AnsiConsole.Write(
+            new FigletText($"GitHub Repo Remover v{ThisAssembly.AssemblyFileVersion}")
+                .Centered()
+                .Color(Color.Red)
+        );
+
+        var authenticatedUser = await AnsiConsole.Status()
+            .Spinner(Spinner.Known.Aesthetic)
+            .StartAsync("Reading logged in user...", async ctx =>
+            {
+                return await ExecuteGithubCallWithErrorHandling(() => _githubClient.GetAuthenticatedUserAsync(settings.Token));
+            });
+
+        var results = await AnsiConsole.Status()
+            .Spinner(Spinner.Known.Aesthetic)
+            .StartAsync("Reading your repositories...", async ctx =>
+            {
+                return await GetAllRepositoriesAsync(settings.Token);
+            });
+
+        var selectedRepoNames = AnsiConsole.Prompt(
+            new MultiSelectionPrompt<string>()
+                .Title($"Select [red]repositories to delete[/] for user [bold]{authenticatedUser.Name}[/]:")
+                .Required()
+                .PageSize(10)
+                .MoreChoicesText("[grey](Move up and down to reveal more)[/]")
+                .InstructionsText(
+                    "[grey](Press [blue]<space>[/] to toggle a repository, " +
+                    "[green]<enter>[/] to accept[/], " +
+                    "[red]ctrl + c[/] to quit" +
+                    ")"
+                )
+                .WrapAround(true)
+                .AddChoices(results.Select(x => x.FullName))
+        );
+
+        if (selectedRepoNames.Count < 1) return 0;
+
+        AnsiConsole.WriteLine("You selected the following repositories:");
+        Table tbl = new();
+        tbl.AddColumn("Name");
+
+        List<GithubRepositoryResponse> selectedRepos = [];
+        foreach (string repositoryName in selectedRepoNames)
+        {
+            var repoData = results.First(x => x.FullName == repositoryName);
+            selectedRepos.Add(repoData);
+            tbl.AddRow(repoData.FullName);
+        }
+
+        AnsiConsole.Write(tbl);
+
+        bool confirmation = AnsiConsole.Prompt(
+            new TextPrompt<bool>("These repositories will be [bold red]permanently deleted[/]. Are you sure you want to continue?")
+            .AddChoice(true)
+            .AddChoice(false)
+            .DefaultValue(false)
+            .WithConverter(choice => choice ? "y" : "n")
+        );
+
+        if (!confirmation) return 0;
+
+        confirmation = AnsiConsole.Prompt(
+            new TextPrompt<bool>("[bold]Are you sure?[/]")
+            .AddChoice(true)
+            .AddChoice(false)
+            .DefaultValue(false)
+            .WithConverter(choice => choice ? "y" : "n")
+        );
+
+        if (!confirmation) return 0;
+
+        int currentItem = 1;
+        int maxItems = selectedRepos.Count;
+        foreach (var selectedRepo in selectedRepos)
+        {
+            await AnsiConsole.Status()
+                .Spinner(Spinner.Known.Aesthetic)
+                .StartAsync($"[[{currentItem++} of {maxItems}]] Deleting [bold]{selectedRepo.FullName}[/]...", async ctx =>
+                {
+                    _ = await ExecuteGithubCallWithErrorHandling(async () =>
+                    {
+                        await _githubClient.DeleteRepositoryAsync(settings.Token, authenticatedUser.Name, selectedRepo.ShortName);
+                        return true;
+                    });
+                    await Task.Delay(275);
+                });
+        }
+
+        AnsiConsole.MarkupLineInterpolated($"[bold green]Successfully deleted {maxItems} repositories![/]");
+
+        return 0;
+    }
+
+    private async Task<IReadOnlyCollection<GithubRepositoryResponse>> GetAllRepositoriesAsync(string token)
+    {
+        List<GithubRepositoryResponse> results = [];
+        bool hasMore = true;
+        int page = 1;
+        while (hasMore)
+        {
+            var (hasMoreReq, pageData) = await ExecuteGithubCallWithErrorHandling(() => _githubClient.ListRepositoriesAsync(token, page: page++));
+
+            hasMore = hasMoreReq;
+            results.AddRange(pageData);
+
+            if (hasMore)
+            {
+                await Task.Delay(500);
+            }
+        }
+        return [.. results.OrderBy(x => x.FullName)];
+    }
+
+    private static async Task<TResult> ExecuteGithubCallWithErrorHandling<TResult>(Func<Task<TResult>> func)
+    {
+        try
+        {
+            return await func();
+        }
+        catch (Refit.ApiException apiEx)
+        {
+            if (apiEx.StatusCode == System.Net.HttpStatusCode.Forbidden)
+            {
+                throw new Exception($"Error while calling GitHub API; Access forbidden", apiEx);
+            }
+            else if (apiEx.StatusCode == System.Net.HttpStatusCode.TooManyRequests)
+            {
+                throw new Exception("Error while calling GitHub API; GitHub rate limit exceeded. Try again later", apiEx);
+            }
+
+            throw new Exception($"Error while calling GitHub API; Response status does not indicate success: {apiEx.StatusCode} {apiEx.ReasonPhrase}", apiEx);
+        }
+        catch (Exception ex)
+        {
+            throw new Exception($"Error while calling GitHub API; Unhandled exception. {ex.Message}", ex);
+        }
     }
 }

src/GithubRepoRemover/Constants.cs

@@ -0,0 +1,5 @@
+namespace GithubRepoRemover;
+internal static class Constants
+{
+    internal const string USER_AGENT_STRING = $"Github-Repo-Remover {ThisAssembly.AssemblyInformationalVersion}";
+}

src/GithubRepoRemover/GithubRepoRemover.csproj

@@ -9,6 +9,10 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.9" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.7.115">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Refit" Version="8.0.0" />
     <PackageReference Include="Refit.HttpClientFactory" Version="8.0.0" />
     <PackageReference Include="Spectre.Console" Version="0.51.1" />

test/GithubRepoRemover.Tests/GithubRepoRemover.Tests.csproj

@@ -1,21 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.2" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <Using Include="Xunit" />
-  </ItemGroup>
-
-</Project>

test/GithubRepoRemover.Tests/UnitTest1.cs

@@ -1,10 +0,0 @@
-namespace GithubRepoRemover.Tests;
-
-public class UnitTest1
-{
-    [Fact]
-    public void Test1()
-    {
-
-    }
-}

version.json

@@ -0,0 +1,4 @@
+{
+  "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/main/src/NerdBank.GitVersioning/version.schema.json",
+  "version": "1.0"
+}