feat: implement triggering text to speech on successful payment

.github/workflows/deploy.yml

@@ -60,6 +60,10 @@ jobs:
               --restart always \
               -d \
               -p 4343:8080 \
+              -e StreamerBotOptions__Host=${{ secrets.STREAMER_BOT_HOST }} \
+              -e StreamerBotOptions__Post=${{ secrets.STREAMER_BOT_PORT }} \
+              -e StreamerBotOptions__ApiKey=${{ secrets.STREAMER_BOT_API_KEY }} \
+              -e StreamerBotOptions__TextToSpeechActionId=${{ secrets.STREAMER_BOT_ACTION_ID }} \
               -e StripeOptions__ApiKey=${{ secrets.STRIPE_API_KEY }} \
               -e StripeOptions__EventsWebhookSecret=${{ secrets.STRIPE_EVENTS_WEBHOOK_SECRET }} \
               -e ContextOptions__DatabaseFilePath=/app/data/groundsforsupport.db \

src/GroundsForSupport.Server/Payments/Endpoints/EventsEndpoint.cs

@@ -1,5 +1,6 @@
 using GroundsForSupport.Server.Data;
 using GroundsForSupport.Server.Payments.Stripe;
+using GroundsForSupport.Server.TextToSpeech;
 
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
@@ -22,7 +23,8 @@ internal static class EventsEndpoint
     HttpContext httpContext,
     [FromServices] IOptions<StripeOptions> options,
     [FromServices] Context dbContext,
-    [FromServices] TimeProvider timeProvider
+    [FromServices] TimeProvider timeProvider,
+    [FromServices] IStreamerBotService streamerBotService
   )
   {
     var json = await new StreamReader(httpContext.Request.Body).ReadToEndAsync();
@@ -59,6 +61,12 @@ internal static class EventsEndpoint
       dbContext.Payments.Add(payment);
       await dbContext.SaveChangesAsync();
 
+      await streamerBotService.TriggerTextToSpeechAsync(
+        name,
+        paymentIntent.AmountReceived,
+        message
+      );
+
       return Results.Ok();
     }
     catch (StripeException e)

src/GroundsForSupport.Server/Payments/Stripe/StripeService.cs

@@ -14,10 +14,10 @@ internal sealed class StripeService(
   private readonly ILogger<StripeService> _logger = logger;
 
   public async Task<(bool IsSuccess, Intent Intent)> CreatePaymentIntentAsync(
-    string name, 
+    string name,
-    decimal amount, 
+    decimal amount,
-    string? message, 
+    string? message,
-    string? email, 
+    string? email,
     CancellationToken cancellationToken = default
   )
   {

src/GroundsForSupport.Server/Program.cs

@@ -5,6 +5,7 @@ using GroundsForSupport.Server.Logging;
 using GroundsForSupport.Server.Payments.Endpoints;
 using GroundsForSupport.Server.Payments.Stripe;
 using GroundsForSupport.Server.RateLimiting;
+using GroundsForSupport.Server.TextToSpeech;
 
 using Microsoft.AspNetCore.HttpOverrides;
 
@@ -34,6 +35,9 @@ builder.Services.AddHostedService<MigrationService>();
 builder.Services.ConfigureOptions<StripeOptionsSetup>();
 builder.Services.AddSingleton<IStripeService, StripeService>();
 
+builder.Services.ConfigureOptions<StreamerBotOptionsSetup>();
+builder.Services.AddSingleton<IStreamerBotService, StreamerBotService>();
+
 builder.Services.ConfigureHttpJsonOptions(
   static options => options.SerializerOptions.DictionaryKeyPolicy = JsonNamingPolicy.CamelCase
 );

src/GroundsForSupport.Server/TextToSpeech/IStreamerBotService.cs

@@ -0,0 +1,11 @@
+namespace GroundsForSupport.Server.TextToSpeech;
+
+internal interface IStreamerBotService
+{
+  Task TriggerTextToSpeechAsync(
+    string name,
+    long amount,
+    string message,
+    CancellationToken cancellationToken = default
+  );
+}

src/GroundsForSupport.Server/TextToSpeech/StreamerBotOptions.cs

@@ -0,0 +1,32 @@
+using Microsoft.Extensions.Options;
+
+namespace GroundsForSupport.Server.TextToSpeech;
+
+internal sealed record StreamerBotOptions
+{
+  public string Host { get; init; } = string.Empty;
+  public int Port { get; init; }
+  public string ApiKey { get; init; } = string.Empty;
+  public string TextToSpeechActionId { get; init; } = string.Empty;
+
+  public string GetBaseUrl()
+  {
+    return $"http://{Host}:{Port}";
+  }
+}
+
+internal sealed record StreamerBotOptionsSetup : IConfigureOptions<StreamerBotOptions>
+{
+  private const string SectionName = nameof(StreamerBotOptions);
+  private readonly IConfiguration _configuration;
+
+  public StreamerBotOptionsSetup(IConfiguration configuration)
+  {
+    _configuration = configuration;
+  }
+
+  public void Configure(StreamerBotOptions options)
+  {
+    _configuration.GetSection(SectionName).Bind(options);
+  }
+}

src/GroundsForSupport.Server/TextToSpeech/StreamerBotService.cs

@@ -0,0 +1,46 @@
+using System.Text.Json;
+
+using Microsoft.Extensions.Options;
+
+namespace GroundsForSupport.Server.TextToSpeech;
+
+internal sealed class StreamerBotService(
+  IHttpClientFactory httpClientFactory,
+  IOptions<StreamerBotOptions> options
+) : IStreamerBotService
+{
+  private const string DoActionEndpoint = "/DoAction";
+  private readonly IHttpClientFactory _httpClientFactory = httpClientFactory;
+  private readonly StreamerBotOptions _options = options.Value;
+
+  public Task TriggerTextToSpeechAsync(string name, long amount, string message, CancellationToken cancellationToken = default)
+  {
+    var client = _httpClientFactory.CreateClient();
+    var url = new UriBuilder(_options.GetBaseUrl())
+    {
+      Path = DoActionEndpoint
+    }.Uri;
+
+    var request = new HttpRequestMessage(HttpMethod.Post, url);
+
+    var body = new
+    {
+      action = new
+      {
+        id = _options.TextToSpeechActionId
+      },
+      args = new
+      {
+        name,
+        amount = $"${amount / 100.0:F2}",
+        message,
+        apiKey = _options.ApiKey
+      }
+    };
+
+    var json = JsonSerializer.Serialize(body);
+    request.Content = new StringContent(json, System.Text.Encoding.UTF8, "application/json");
+
+    return client.SendAsync(request, cancellationToken);
+  }
+}

src/GroundsForSupport.Server/appsettings.Example.json

@@ -5,5 +5,11 @@
   },
   "ContextOptions": {
     "DatabaseFilePath": "DatabaseFilePath"
+  },
+  "StreamerBotOptions": {
+    "Host": "Host",
+    "Port": 1234,
+    "ApiKey": "ApiKey",
+    "TextToSpeechActionId": "TextToSpeechActionId"
   }
 }

tests/GroundsForSupport.Server.Tests/Integration/Infra/TestApi.cs

@@ -1,11 +1,12 @@
-using Microsoft.AspNetCore.Hosting;
+using System.Text;
-using Microsoft.AspNetCore.Mvc.Testing;
+using System.Text.Json;
+
 using GroundsForSupport.Server.Data;
 using GroundsForSupport.Server.Payments.Stripe;
 
-using System.Text.Json;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.Extensions.Configuration;
-using System.Text;
 
 namespace GroundsForSupport.Server.Tests.Integration.Infra;
 
@@ -25,7 +26,7 @@ public sealed class TestApi : WebApplicationFactory<Program>
 
     var contextOptionsJson = JsonSerializer.Serialize(contextOptions);
     var stripeOptionsJson = JsonSerializer.Serialize(stripeOptions);
-    
+
     var configJson = $@"{{
       ""{nameof(ContextOptions)}"": {contextOptionsJson},
       ""{nameof(StripeOptions)}"": {stripeOptionsJson}

tests/GroundsForSupport.Server.Tests/Integration/PaymentTests.cs

@@ -69,7 +69,7 @@ public sealed class PaymentTests(TestApi api) : IClassFixture<TestApi>
         )
       )
       .ReturnsAsync((true, new Intent("pi_12345_secret_67890")));
-    
+
     var api = _api.WithWebHostBuilder(
       b => b.ConfigureTestServices(
         s => s.AddSingleton(mockStripeService.Object)