Add crupest-api.

9 files changed, 223 insertions, 0 deletions

diff --git a/docker/auto-backup/AutoBackup/.dockerignore b/docker/auto-backup/AutoBackup/.dockerignore
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+obj
+bin
diff --git a/docker/crupest-api/CrupestApi/.dockerignore b/docker/crupest-api/CrupestApi/.dockerignore
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+++ b/docker/crupest-api/CrupestApi/.dockerignore
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+obj
+bin
diff --git a/docker/crupest-api/CrupestApi/.gitignore b/docker/crupest-api/CrupestApi/.gitignore
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+++ b/docker/crupest-api/CrupestApi/.gitignore
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+obj
+bin
diff --git a/docker/crupest-api/CrupestApi/Config/TodosConfiguration.cs b/docker/crupest-api/CrupestApi/Config/TodosConfiguration.cs
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+++ b/docker/crupest-api/CrupestApi/Config/TodosConfiguration.cs
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+using System.ComponentModel.DataAnnotations;
+
+namespace CrupestApi.Config
+{
+    public class TodoConfiguration
+    {
+        [Required]
+        public string Username { get; set; } = default!;
+        [Required]
+        public int ProjectNumber { get; set; } = default!;
+        [Required]
+        public string Token { get; set; } = default!;
+        public int? Count { get; set; }
+    }
+}
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diff --git a/docker/crupest-api/CrupestApi/CrupestApi.csproj b/docker/crupest-api/CrupestApi/CrupestApi.csproj
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+++ b/docker/crupest-api/CrupestApi/CrupestApi.csproj
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+<Project Sdk="Microsoft.NET.Sdk.Web">

+

+  <PropertyGroup>

+    <TargetFramework>net7.0</TargetFramework>

+    <Nullable>enable</Nullable>

+  </PropertyGroup>

+

+</Project>

diff --git a/docker/crupest-api/CrupestApi/Program.cs b/docker/crupest-api/CrupestApi/Program.cs
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index 0000000..c62bf4d
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+++ b/docker/crupest-api/CrupestApi/Program.cs
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+using System;

+using System.Collections.Generic;

+using System.Text;

+using System.Text.Json;

+using System.Net.Http;

+using System.Net.Http.Headers;

+using System.Net.Mime;

+using Microsoft.AspNetCore.Builder;

+using Microsoft.AspNetCore.Mvc;

+using Microsoft.Extensions.Configuration;

+using Microsoft.Extensions.Logging;

+using Microsoft.Extensions.Logging.Console;

+using Microsoft.AspNetCore.Http;

+using CrupestApi.Config;

+

+public class TodoItem

+{

+    public string Status { get; set; } = default!;

+    public string Title { get; set; } = default!;

+}

+

+internal class Program

+{

+    private static void Main(string[] args)

+    {

+        using var httpClient = new HttpClient();

+

+        var builder = WebApplication.CreateBuilder(args);

+

+        string configFilePath = Environment.GetEnvironmentVariable("CRUPEST_API_CONFIG_FILE") ?? "/config.json";

+

+        builder.Configuration.AddJsonFile(configFilePath, optional: false, reloadOnChange: true);

+

+        string? logFilePath = Environment.GetEnvironmentVariable("CRUPEST_API_LOG_FILE");

+        if (logFilePath is not null)

+        {

+            // TODO: Log to file.

+            builder.Logging.AddSimpleConsole(logger =>

+            {

+                logger.ColorBehavior = LoggerColorBehavior.Disabled;

+            });

+        }

+

+        var app = builder.Build();

+

+        app.MapGet("/api/todos", async ([FromServices] IConfiguration configuration, [FromServices] ILoggerFactory loggerFactory) =>

+        {

+            var logger = loggerFactory.CreateLogger("CrupestApi.Todos");

+

+            static string CreateGraphQLQuery(TodoConfiguration todoConfiguration)

+            {

+                return $$"""

+{

+    user(login: "{{todoConfiguration.Username}}") {

+        projectV2(number: {{todoConfiguration.ProjectNumber}}) {

+          items(last: {{todoConfiguration.Count ?? 20}}) {

+            nodes {

+              __typename

+              content {

+                __typename

+                ... on Issue {

+                  title

+                  closed

+                }

+                ... on PullRequest {

+                  title

+                  closed

+                }

+                ... on DraftIssue {

+                  title

+                }

+              }

+            }

+          }

+        }

+      }

+    }

+""";

+            }

+

+            var todoConfiguration = configuration.GetSection("Todos").Get<TodoConfiguration>();

+            if (todoConfiguration is null)

+            {

+                throw new Exception("Fail to get todos configuration.");

+            }

+

+            using var requestContent = new StringContent(JsonSerializer.Serialize(new

+            {

+                query = CreateGraphQLQuery(todoConfiguration)

+            }));

+            requestContent.Headers.ContentType = new MediaTypeHeaderValue(MediaTypeNames.Application.Json, Encoding.UTF8.WebName);

+

+            using var request = new HttpRequestMessage(HttpMethod.Post, "https://api.github.com/graphql");

+            request.Content = requestContent;

+            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", todoConfiguration.Token);

+

+            using var response = await httpClient.SendAsync(request);

+            var responseBody = await response.Content.ReadAsStringAsync();

+            logger.LogInformation(response.StatusCode.ToString());

+            logger.LogInformation(responseBody);

+

+

+            if (response.IsSuccessStatusCode)

+            {

+                using var responseJson = JsonSerializer.Deserialize<JsonDocument>(responseBody);

+                if (responseJson is null)

+                {

+                    throw new Exception("Fail to deserialize response body.");

+                }

+

+                var nodes = responseJson.RootElement.GetProperty("data").GetProperty("user").GetProperty("projectV2").GetProperty("items").GetProperty("nodes").EnumerateArray();

+

+                var result = new List<TodoItem>();

+

+                foreach (var node in nodes)

+                {

+                    var content = node.GetProperty("content");

+                    var title = content.GetProperty("title").GetString();

+                    if (title is null)

+                    {

+                        throw new Exception("Fail to get title.");

+                    }

+                    JsonElement closedElement;

+                    bool closed;

+                    if (content.TryGetProperty("closed", out closedElement))

+                    {

+                        closed = closedElement.GetBoolean();

+                    }

+                    else

+                    {

+                        closed = false;

+                    }

+

+                    result.Add(new TodoItem

+                    {

+                        Title = title,

+                        Status = closed ? "Done" : "Todo"

+                    });

+                }

+

+                return Results.Json(result, new JsonSerializerOptions

+                {

+                    PropertyNamingPolicy = JsonNamingPolicy.CamelCase

+                }, statusCode: 200);

+            }

+            else

+            {

+                const string message = "Fail to get todos from GitHub.";

+                logger.LogError(message);

+

+                return Results.Json(new

+                {

+                    message

+                }, statusCode: StatusCodes.Status503ServiceUnavailable);

+            }

+        });

+

+        app.Run();

+    }

+}
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diff --git a/docker/crupest-api/CrupestApi/Properties/launchSettings.json b/docker/crupest-api/CrupestApi/Properties/launchSettings.json
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+++ b/docker/crupest-api/CrupestApi/Properties/launchSettings.json
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+{

+  "$schema": "https://json.schemastore.org/launchsettings.json",

+  "profiles": {

+    "dev": {

+      "commandName": "Project",

+      "dotnetRunMessages": true,

+      "applicationUrl": "http://localhost:5188",

+      "environmentVariables": {

+        "ASPNETCORE_ENVIRONMENT": "Development"

+      }

+    }

+  }

+}
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diff --git a/docker/crupest-api/CrupestApi/appsettings.json b/docker/crupest-api/CrupestApi/appsettings.json
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+++ b/docker/crupest-api/CrupestApi/appsettings.json
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+{

+  "Logging": {

+    "LogLevel": {

+      "Default": "Information"

+    }

+  },

+  "AllowedHosts": "*"

+}
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diff --git a/docker/crupest-api/Dockerfile b/docker/crupest-api/Dockerfile
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+++ b/docker/crupest-api/Dockerfile
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+FROM mcr.microsoft.com/dotnet/sdk:7.0-alpine AS build
+COPY CrupestApi /CrupestApi
+WORKDIR /CrupestApi
+RUN dotnet publish CrupestApi.csproj --configuration Release --output ./publish/ -r linux-x64 --self-contained false
+
+FROM mcr.microsoft.com/dotnet/aspnet:7.0-alpine
+ENV ASPNETCORE_URLS=http://0.0.0.0:5000
+ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true
+COPY --from=build /CrupestApi/publish /CrupestApi
+WORKDIR /CrupestApi
+VOLUME [ "/config.json" ]
+EXPOSE 5000
+ENTRYPOINT ["dotnet", "CrupestApi.dll"]