feat: add mastodon status card

OliverBooth/Data/IMastodonStatus.cs

@@ -0,0 +1,22 @@
+namespace OliverBooth.Data;
+
+public interface IMastodonStatus
+{
+    /// <summary>
+    ///     Gets the content of the status.
+    /// </summary>
+    /// <value>The content.</value>
+    string Content { get; }
+    
+    /// <summary>
+    ///     Gets the date and time at which this status was posted.
+    /// </summary>
+    /// <value>The post timestamp.</value>
+    DateTimeOffset CreatedAt { get; }
+
+    /// <summary>
+    ///     Gets the original URI of the status.
+    /// </summary>
+    /// <value>The original URI.</value>
+    Uri OriginalUri { get; }
+}

OliverBooth/Data/MastodonStatus.cs

@@ -0,0 +1,18 @@
+using System.Text.Json.Serialization;
+
+namespace OliverBooth.Data;
+
+internal sealed class MastodonStatus : IMastodonStatus
+{
+    /// <inheritdoc />
+    [JsonPropertyName("content")]
+    public string Content { get; set; } = string.Empty;
+
+    /// <inheritdoc />
+    [JsonPropertyName("created_at")]
+    public DateTimeOffset CreatedAt { get; set; }
+
+    /// <inheritdoc />
+    [JsonPropertyName("url")]
+    public Uri OriginalUri { get; set; } = null!;
+}

OliverBooth/Pages/Blog/Index.cshtml

@@ -1,10 +1,26 @@
 @page
+@using Humanizer
+@using OliverBooth.Data
+@using OliverBooth.Services
 @model Index
+@inject IMastodonService MastodonService
 
 @{
     ViewData["Title"] = "Blog";
+    IMastodonStatus latestStatus = MastodonService.GetLatestStatus();
 }
 
+<div class="card text-center mastodon-update-card">
+    <div class="card-body">
+        @Html.Raw(latestStatus.Content)
+    </div>
+    <div class="card-footer text-muted">
+        <abbr title="@latestStatus.CreatedAt.ToString("F")">@latestStatus.CreatedAt.Humanize()</abbr>
+        &bull;
+        <a href="@latestStatus.OriginalUri" target="_blank">View on Mastodon</a>
+    </div>
+</div>
+
 <div id="all-blog-posts">
     @await Html.PartialAsync("_LoadingSpinner")
 </div>

OliverBooth/Program.cs

@@ -32,11 +32,13 @@ builder.Services.AddSingleton(provider => new MarkdownPipelineBuilder()
 
 builder.Services.AddDbContextFactory<BlogContext>();
 builder.Services.AddDbContextFactory<WebContext>();
+builder.Services.AddHttpClient();
 builder.Services.AddSingleton<IContactService, ContactService>();
 builder.Services.AddSingleton<ITemplateService, TemplateService>();
 builder.Services.AddSingleton<IBlogPostService, BlogPostService>();
 builder.Services.AddSingleton<IBlogUserService, BlogUserService>();
 builder.Services.AddSingleton<IProjectService, ProjectService>();
+builder.Services.AddSingleton<IMastodonService, MastodonService>();
 builder.Services.AddSingleton<IReadingListService, ReadingListService>();
 builder.Services.AddRazorPages().AddRazorRuntimeCompilation();
 builder.Services.AddControllersWithViews();

OliverBooth/Services/IMastodonService.cs

@@ -0,0 +1,12 @@
+using OliverBooth.Data;
+
+namespace OliverBooth.Services;
+
+public interface IMastodonService
+{
+    /// <summary>
+    ///     Gets the latest status posted to Mastodon.
+    /// </summary>
+    /// <returns>The latest status.</returns>
+    IMastodonStatus GetLatestStatus();
+}

OliverBooth/Services/MastodonService.cs

@@ -0,0 +1,29 @@
+using System.Text.Json;
+using OliverBooth.Data;
+
+namespace OliverBooth.Services;
+
+internal sealed class MastodonService : IMastodonService
+{
+    private readonly HttpClient _httpClient;
+
+    public MastodonService(HttpClient httpClient)
+    {
+        _httpClient = httpClient;
+    }
+
+    /// <inheritdoc />
+    public IMastodonStatus GetLatestStatus()
+    {
+        string token = Environment.GetEnvironmentVariable("MASTODON_TOKEN") ?? string.Empty;
+        string account = Environment.GetEnvironmentVariable("MASTODON_ACCOUNT") ?? string.Empty;
+        using var request = new HttpRequestMessage();
+        request.Headers.Add("Authorization", $"Bearer {token}");
+        request.RequestUri = new Uri($"https://mastodon.olivr.me/api/v1/accounts/{account}/statuses");
+
+        using HttpResponseMessage response = _httpClient.Send(request);
+        using var stream = response.Content.ReadAsStream();
+        var statuses = JsonSerializer.Deserialize<MastodonStatus[]>(stream) ?? Array.Empty<MastodonStatus>();
+        return statuses[0];
+    }
+}

docker-compose.yml

@@ -19,3 +19,5 @@ services:
     environment:
       - SSL_CERT_PATH=${SSL_CERT_PATH}
       - SSL_KEY_PATH=${SSL_KEY_PATH}
+      - MASTODON_TOKEN=${MASTODON_TOKEN}
+      - MASTODON_ACCOUNT=${MASTODON_ACCOUNT}

src/scss/app.scss

@@ -402,4 +402,17 @@ td.trim-p p:last-child {
     color: #03A9F4;
     background-color: #1E1E1E !important;
   }
+}
+
+.mastodon-update-card.card {
+  background-color: desaturate(darken(#6364FF, 50%), 50%);
+  margin-bottom: 50px;
+  
+  p:last-child {
+    margin-bottom: 0;
+  }
+  
+  button.btn.btn-mastodon {
+    background-color: #6364FF;
+  }
 }