Add Ntfy message box

PancakesWeb/Components/Pages/Home.razor

@@ -1,5 +1,8 @@
 @page "/"
+@using System.ComponentModel.DataAnnotations
+@using System.Text.Json
 @using PancakesWeb.Data
+@using PancakesWeb.Schema
 
 <PageTitle>Home</PageTitle>
 
@@ -121,4 +124,41 @@
             </li>
         }
     </ul>
+
+    <h2 id="notify">Notify</h2>
+    <p>Send me a push notification. This will be a silent notification on my phone with no popup, vibration, or sound.</p>
+
+    <EditForm Model="Ntfy" OnValidSubmit="SubmitNtfy" FormName="Ntfy">
+        <DataAnnotationsValidator/>
+        <InputText @bind-Value="Ntfy.Message" maxlength="128" placeholder="Message"/>
+        <button type="submit">Send</button>
+        <ValidationSummary/>
+    </EditForm>
 </main>
+
+@code {
+    [Inject] private HttpClient Http { get; set; } = null!;
+    [Inject] private IConfiguration Config { get; set; } = null!;
+
+    [SupplyParameterFromForm] private NtfyModel Ntfy { get; set; } = new NtfyModel();
+
+    private async Task SubmitNtfy()
+    {
+        var ntfy = new NtfyRequest
+        {
+            Topic = Config["Ntfy:Topic"]!,
+            Message = Ntfy.Message,
+            Title = "pancakes.gay",
+            Priority = 2,
+            Tags = ["black_cat"]
+        };
+
+        await Http.PostAsJsonAsync(Config["Ntfy:Url"], ntfy, JsonSerializerOptions.Web);
+    }
+
+    public class NtfyModel
+    {
+        [StringLength(128)]
+        public string Message { get; set; } = "";
+    }
+}

PancakesWeb/Program.cs

@@ -5,6 +5,14 @@ var builder = WebApplication.CreateBuilder(args);
 // Add services to the container.
 builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
+builder.Services.AddHttpClient();
+
+builder.Configuration.AddEnvironmentVariables();
+
+if (builder.Configuration["Ntfy:Url"] == null)
+    throw new Exception("Ntfy:Url is unset");
+if (builder.Configuration["Ntfy:Topic"] == null)
+    throw new Exception("Ntfy:Topic is unset");
 
 var app = builder.Build();
 

PancakesWeb/Schema/NtfyRequest.cs

@@ -0,0 +1,88 @@
+using System.Text.Json.Serialization;
+
+namespace PancakesWeb.Schema;
+
+public class NtfyRequest
+{
+    public required string Topic { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Message { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Title { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public List<string>? Tags { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public int? Priority { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public List<NtfyAction>? Actions { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Click { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Attach { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public bool? Markdown { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Icon { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Filename { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Delay { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Email { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Call { get; set; }
+}
+
+[JsonDerivedType(typeof(NtfyViewAction), "view")]
+[JsonDerivedType(typeof(NtfyBroadcastAction), "broadcast")]
+[JsonDerivedType(typeof(NtfyHttpAction), "http")]
+[JsonPolymorphic(TypeDiscriminatorPropertyName = "action",
+    UnknownDerivedTypeHandling = JsonUnknownDerivedTypeHandling.FallBackToBaseType)]
+public abstract class NtfyAction
+{
+    public required string Label { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public bool? Clear { get; set; }
+}
+
+public class NtfyViewAction : NtfyAction
+{
+    public required string Url { get; set; }
+}
+
+public class NtfyBroadcastAction : NtfyAction
+{
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Intent { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public Dictionary<string, string>? Extras { get; set; }
+}
+
+public class NtfyHttpAction : NtfyAction
+{
+    public required string Url { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Method { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public Dictionary<string, string>? Headers { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public string? Body { get; set; }
+}

PancakesWeb/wwwroot/style.css

@@ -109,7 +109,7 @@ pre code {
     text-wrap: nowrap;
 }
 
-button {
+button, input[type=submit] {
     display: inline-block;
     padding: 0.5em 1em;
 
@@ -121,12 +121,28 @@ button {
     border: none;
     border-radius: var(--radius);
     cursor: pointer;
+    transition: 0.2s background-color;
 }
 
-button:hover, button:focus {
+button:hover, button:focus, input[type=submit]:hover, input[type=submit]:focus {
     background-color: color-mix(in srgb, var(--accent) 80%, var(--background));
 }
 
+input, textarea {
+    padding: 0.5rem;
+    outline: none;
+
+    background-color: var(--foreground);
+    color: var(--text);
+    border: 1px solid var(--border-color);
+    border-radius: var(--radius);
+    transition: 0.2s border;
+}
+
+input, textarea:focus {
+    border-color: var(--accent);
+}
+
 .copy-code-button {
     position: absolute;
     top: 0;
@@ -166,6 +182,10 @@ pre code:hover + .copy-code-button, .copy-code-button:hover {
     text-decoration: none;
 }
 
+.validation-errors {
+    color: var(--error);
+}
+
 @keyframes title-fade-in {
     0% {
         margin-top: 0;