Merge pull request #126 from nullinside-development-group/feat/peakpy

feat: remove peakpy bots

Author: ProgrammingByPermutation

src/Nullinside.Api.TwitchBot.Tests/ChatRules/PeakPyTests.cs

@@ -0,0 +1,31 @@
+using Moq;
+
+using Nullinside.Api.Common.Twitch;
+using Nullinside.Api.TwitchBot.ChatRules;
+using Nullinside.Api.TwitchBot.Model;
+
+namespace Nullinside.Api.TwitchBot.Tests.ChatRules;
+
+/// <summary>
+///   Tests the <see cref="Dogehype" /> class.
+/// </summary>
+public class PeakPyTests : AChatRuleUnitTestBase<PeakPy> {
+  /// <summary>
+  ///   Tests the strings typed in chats.
+  /// </summary>
+  /// <param name="badString">The string that should fail.</param>
+  [Test]
+  [TestCase("@blackysing Sup, your stream could use some hype PeakPy .com fills it quick (remove the space) @4KB,")]
+  [TestCase("@ethuins Yo dude, saw your stream's kinda dead rn PeakPy .com can pump some real eyes in there quick (remove the space) @cMr,")]
+  [TestCase("@floridean Sup, your stream could use some hype PeakPy .com can pump some real followers in there quick (remove the space) @sR4n35hG,")]
+  [TestCase("@floridean Yo, chat's quiet, PeakPy .com brings real viewers instantly (remove the space) @sN3ZZtgF,")]
+  public async Task TestKnownStrings(string badString) {
+    var rule = new PeakPy();
+    var botProxy = new Mock<ITwitchApiProxy>();
+    var chat = new TwitchChatMessage(true, badString, "123", "456");
+
+    // Process the message and assert that we fail the message.
+    bool result = await rule.Handle("123", botProxy.Object, chat, _db).ConfigureAwait(false);
+    Assert.That(result, Is.False);
+  }
+}

src/Nullinside.Api.TwitchBot/ChatRules/PeakPy.cs

@@ -0,0 +1,34 @@
+using Nullinside.Api.Common.Twitch;
+using Nullinside.Api.Model;
+using Nullinside.Api.TwitchBot.Model;
+
+using TwitchUserConfig = Nullinside.Api.Model.Ddl.TwitchUserConfig;
+
+namespace Nullinside.Api.TwitchBot.ChatRules;
+
+/// <summary>
+///   Handles "PeakPy" spam.
+/// </summary>
+public class PeakPy : AChatRule {
+  /// <inheritdoc />
+  public override bool ShouldRun(TwitchUserConfig config) {
+    return config is { Enabled: true, BanKnownBots: true };
+  }
+
+  /// <inheritdoc />
+  public override async Task<bool> Handle(string channelId, ITwitchApiProxy botProxy, TwitchChatMessage message,
+    INullinsideContext db, CancellationToken stoppingToken = new()) {
+    // The number of spaces per message may chance, so normalize that and lowercase it for comparison.
+    string normalized = string.Concat(message.Message.Split(" ").Where(s => !string.IsNullOrWhiteSpace(s)))
+      .ToLowerInvariant();
+
+    // Message will start with any of these variations.
+    if (message.IsFirstMessage && normalized.Contains("peakpy")) {
+      await BanAndLog(channelId, botProxy, new[] { (message.UserId, message.Username) },
+        "[Bot] Spam (PeakPy)", db, stoppingToken).ConfigureAwait(false);
+      return false;
+    }
+
+    return true;
+  }
+}