feat: Automatically move closed issues to done in backlog

If an issue is closed, we want the card to be moved to the Done column
in the board and not be left dangling somewhere.

close #6

Author: ProgrammingByPermutation

src/Nullinside.Cicd.GitHub/.editorconfig

@@ -4,6 +4,13 @@ root = true
 [*]
 indent_style = space
 
+# ReSharper properties
+resharper_csharp_wrap_lines = false
+
+# We don't want to code comment auto-generated files
+[GraphQl/Model/*.cs]
+dotnet_diagnostic.CS1591.severity = none
+
 # Xml files
 [*.xml]
 indent_size = 2

src/Nullinside.Cicd.GitHub/Constants.cs

@@ -9,6 +9,16 @@ public static class Constants {
   /// </summary>
   public const string GITHUB_ORG = "nullinside-development-group";
 
+  /// <summary>
+  ///   The url to the graphql endpoint to post against.
+  /// </summary>
+  public const string GITHUB_GRAPHQL_URL = "https://api.github.com/graphql";
+
+  /// <summary>
+  ///   The name of the project that be sent in user agent headers.
+  /// </summary>
+  public const string PROJECT_NAME = "nullinside-cicd-github";
+
   /// <summary>
   ///   The github project's unique identifier on github.
   /// </summary>

src/Nullinside.Cicd.GitHub/GraphQl/AbstractGitHubGraphQlQuery.cs

@@ -0,0 +1,54 @@
+using System.Net.Http.Headers;
+using System.Text;
+
+using Newtonsoft.Json;
+
+using Nullinside.Cicd.GitHub.GraphQl.Model;
+
+namespace Nullinside.Cicd.GitHub.GraphQl;
+
+/// <summary>
+///   The contract for executing a simple graphql query.
+/// </summary>
+/// <typeparam name="T">The JSON response POCO to the query, <see cref="GraphQlGenericMutationResponse" /> for no response.</typeparam>
+public abstract class AbstractGitHubGraphQlQuery<T> {
+  /// <summary>
+  ///   The query, typically coded into the object.
+  /// </summary>
+  public abstract string Query { get; }
+
+  /// <summary>
+  ///   The query variables, typically assembled in the constructor.
+  /// </summary>
+  public object? QueryVariables { get; set; }
+
+  /// <summary>
+  ///   Executes the request.
+  /// </summary>
+  /// <returns>The response object.</returns>
+  public virtual async Task<T?> SendAsync() {
+    using var httpClient = new HttpClient {
+      BaseAddress = new Uri(Constants.GITHUB_GRAPHQL_URL),
+      DefaultRequestHeaders = {
+        UserAgent = { new ProductInfoHeaderValue(Constants.PROJECT_NAME, "0.0.0") },
+        Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("GITHUB_PAT"))
+      }
+    };
+
+    var queryObject = new {
+      query = Query,
+      variables = QueryVariables
+    };
+
+    var request = new HttpRequestMessage {
+      Method = HttpMethod.Post,
+      Content = new StringContent(JsonConvert.SerializeObject(queryObject), Encoding.UTF8, "application/json")
+    };
+
+    using HttpResponseMessage response = await httpClient.SendAsync(request);
+    response.EnsureSuccessStatusCode();
+    string responseString = await response.Content.ReadAsStringAsync();
+
+    return JsonConvert.DeserializeObject<T>(responseString);
+  }
+}

src/Nullinside.Cicd.GitHub/GraphQl/Model/GraphQlGenericMutationResponse.cs

@@ -0,0 +1,22 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System.Globalization;
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace Nullinside.Cicd.GitHub.GraphQl.Model;
+
+
+public partial class GraphQlGenericMutationResponse
+{
+    [JsonProperty("data")]
+    public object Data { get; set; }
+}

src/Nullinside.Cicd.GitHub/GraphQl/Model/GraphQlProjectIssueResponse.cs

@@ -0,0 +1,68 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using Newtonsoft.Json;
+
+namespace Nullinside.Cicd.GitHub.Model;
+
+public class GraphQlProjectIssueResponse {
+  [JsonProperty("data")] public Data Data { get; set; }
+}
+
+public class Data {
+  [JsonProperty("repository")] public Repository Repository { get; set; }
+}
+
+public class Repository {
+  [JsonProperty("id")] public string Id { get; set; }
+
+  [JsonProperty("issues")] public Issues Issues { get; set; }
+}
+
+public class Issues {
+  [JsonProperty("nodes")] public List<IssuesNode> Nodes { get; set; }
+
+  [JsonProperty("pageInfo")] public PageInfo PageInfo { get; set; }
+}
+
+public class IssuesNode {
+  [JsonProperty("number")] public long Number { get; set; }
+
+  [JsonProperty("closed")] public bool Closed { get; set; }
+
+  [JsonProperty("id")] public string Id { get; set; }
+
+  [JsonProperty("projectItems")] public ProjectItems ProjectItems { get; set; }
+}
+
+public class ProjectItems {
+  [JsonProperty("nodes")] public List<ProjectItemsNode> Nodes { get; set; }
+
+  [JsonProperty("pageInfo")] public PageInfo PageInfo { get; set; }
+}
+
+public class ProjectItemsNode {
+  [JsonProperty("fieldValueByName")] public FieldValueByName FieldValueByName { get; set; }
+
+  [JsonProperty("id")] public string Id { get; set; }
+}
+
+public class FieldValueByName {
+  [JsonProperty("field")] public Field Field { get; set; }
+
+  [JsonProperty("name")] public string Name { get; set; }
+}
+
+public class Field {
+  [JsonProperty("id")] public string Id { get; set; }
+}
+
+public class PageInfo {
+  [JsonProperty("hasNextPage")] public bool HasNextPage { get; set; }
+}

src/Nullinside.Cicd.GitHub/GraphQl/MutateIssueProjectStatuses.cs

@@ -0,0 +1,28 @@
+using Nullinside.Cicd.GitHub.GraphQl.Model;
+
+namespace Nullinside.Cicd.GitHub.GraphQl;
+
+/// <summary>
+///   Changes the status of the issue on the GitHub project board. (ex: Backlog, Ready, In progress, In review, Done)
+/// </summary>
+public class MutateIssueProjectStatuses : AbstractGitHubGraphQlQuery<GraphQlGenericMutationResponse> {
+  /// <summary>
+  ///   Initializes a new instance of the <see cref="MutateIssueProjectStatuses" /> class.
+  /// </summary>
+  /// <param name="projectId">The project id</param>
+  /// <param name="projectIssueId">The status field's id (ex: PVTI_lADOCZOBm84AdCw7zgQfohA NOT I_kwDOLcGb986MVe7p)</param>
+  /// <param name="statusFieldId">The status field's id (ex: PVTSSF_lADOCZOBm84AdCw7zgSzu_A)</param>
+  /// <param name="selectionId">The unique identifier of the single selection option to change the status to.</param>
+  public MutateIssueProjectStatuses(string projectId, string projectIssueId, string statusFieldId, string selectionId) {
+    QueryVariables = new { project = projectId, item = projectIssueId, field = statusFieldId, selectionId };
+  }
+
+  /// <inheritdoc />
+  public override string Query => @"mutation($project: ID!, $item: ID!, $field: ID!, $selectionId: String!) {
+    updateProjectV2ItemFieldValue(
+      input: {projectId: $project, itemId: $item, fieldId: $field, value: {singleSelectOptionId: $selectionId}}
+    ) {
+      clientMutationId
+    }
+  }";
+}

src/Nullinside.Cicd.GitHub/GraphQl/QueryIssueProjectStatuses.cs

@@ -0,0 +1,54 @@
+using Nullinside.Cicd.GitHub.Model;
+
+namespace Nullinside.Cicd.GitHub.GraphQl;
+
+/// <summary>
+///   Queries the issues in a GitHub code base.
+/// </summary>
+public class QueryIssueProjectStatuses : AbstractGitHubGraphQlQuery<GraphQlProjectIssueResponse> {
+  /// <summary>
+  ///   Initializes a new instance of the <see cref="QueryIssueProjectStatuses" /> class.
+  /// </summary>
+  /// <param name="repoOwner">The owner of the repo on github.</param>
+  /// <param name="repoName">The name of the repo on github.</param>
+  public QueryIssueProjectStatuses(string repoOwner, string repoName) {
+    QueryVariables = new { owner = repoOwner, name = repoName };
+  }
+
+  /// <inheritdoc />
+  public override string Query => @"query ($name: String!, $owner: String!) {
+        repository(name: $name, owner: $owner) {
+          id
+          issues(first: 100) {
+            pageInfo {
+              hasNextPage
+              endCursor
+            }
+            nodes {
+              id
+              number
+              closed
+              projectItems(first: 100) {
+                pageInfo {
+                  hasNextPage
+                  endCursor
+                }
+                nodes {
+                  id
+                  fieldValueByName(name: ""Status"") {
+                    ... on ProjectV2ItemFieldSingleSelectValue {
+                      name
+                      field {
+                        ... on ProjectV2SingleSelectField {
+                         id
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }";
+}

src/Nullinside.Cicd.GitHub/Nullinside.Cicd.GitHub.csproj

@@ -19,20 +19,20 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="log4net" Version="3.0.4" />
-        <PackageReference Include="log4net.Ext.Json" Version="3.0.3" />
-        <PackageReference Include="Octokit" Version="14.0.0" />
+        <PackageReference Include="log4net" Version="3.0.4"/>
+        <PackageReference Include="log4net.Ext.Json" Version="3.0.3"/>
+        <PackageReference Include="Octokit" Version="14.0.0"/>
     </ItemGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\octokit.graphql.net\src\Octokit.GraphQL\Octokit.GraphQL.csproj" />
+        <ProjectReference Include="..\octokit.graphql.net\src\Octokit.GraphQL\Octokit.GraphQL.csproj"/>
     </ItemGroup>
 
     <ItemGroup>
-      <None Remove="log4net.config" />
-      <Content Include="log4net.config">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </Content>
+        <None Remove="log4net.config"/>
+        <Content Include="log4net.config">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Content>
     </ItemGroup>
 
 </Project>

src/Nullinside.Cicd.GitHub/Program.cs

@@ -2,7 +2,6 @@
 
 using log4net;
 using log4net.Config;
-using log4net.Core;
 
 using Nullinside.Cicd.GitHub;
 using Nullinside.Cicd.GitHub.Rule;
@@ -16,7 +15,7 @@
 using Query = Octokit.GraphQL.Query;
 
 XmlConfigurator.Configure(new FileInfo("log4net.config"));
-var log = LogManager.GetLogger(typeof(Program));
+ILog log = LogManager.GetLogger(typeof(Program));
 
 IRepoRule?[] rules = AppDomain.CurrentDomain.GetAssemblies()
   .SelectMany(a => a.GetTypes())

src/Nullinside.Cicd.GitHub/Rule/AssociateIssuesWithProject.cs

@@ -15,10 +15,10 @@ namespace Nullinside.Cicd.GitHub.Rule;
 /// </summary>
 public class AssociateIssuesWithProject : IRepoRule {
   /// <summary>
-  /// The logger
+  ///   The logger
   /// </summary>
-  private ILog _log = LogManager.GetLogger(typeof(AssociateIssuesWithProject));
-  
+  private readonly ILog _log = LogManager.GetLogger(typeof(AssociateIssuesWithProject));
+
   /// <inheritdoc />
   public async Task Handle(GitHubClient client, Connection graphQl, ID projectId, Repository repo) {
     if (!repo.HasIssues) {