Add Uptime Kuma push support

ConfigJson.cs

@@ -34,6 +34,8 @@ public class BaseConfig
     [JsonProperty("sshHosts")] public string[] SshHosts { get; private set; }
 
     [JsonProperty("useServerSpecificFeatures")] public bool UseServerSpecificFeatures { get; private set; }
+
+    [JsonProperty("uptimeKumaHeartbeatUrl")] public string UptimeKumaHeartbeatUrl { get; private set; }
 }
 
 public class IdsConfig

Events/HeartbeatEvent.cs

@@ -0,0 +1,22 @@
+namespace MechanicalMilkshake.Events;
+
+public class HeartbeatEvent
+{
+    public static async Task Heartbeated(DiscordClient client, HeartbeatEventArgs e)
+    {
+        if (Program.ConfigJson.Base.UptimeKumaHeartbeatUrl is null or "") return;
+
+        try
+        {
+            var heartbeatResponse = await Program.HttpClient.GetAsync($"{Program.ConfigJson.Base.UptimeKumaHeartbeatUrl}{e.Ping}");
+            if (heartbeatResponse.IsSuccessStatusCode)
+                Program.Discord.Logger.LogDebug(Program.BotEventId, "Successfully sent Uptime Kuma heartbeat with ping {ping}ms", e.Ping);
+            else
+                Program.Discord.Logger.LogWarning(Program.BotEventId, "Uptime Kuma heartbeat failed with status code {statusCode}", heartbeatResponse.StatusCode);
+        }
+        catch (Exception ex)
+        {
+            Program.Discord.Logger.LogWarning(Program.BotEventId, "Uptime Kuma heartbeat failed: {exType}: {exMessage}\n{stackTrace}", ex.GetType(), ex.Message, ex.StackTrace);
+        }
+    }
+}

Program.cs

@@ -176,6 +176,11 @@ internal static async Task Main()
 
             DisabledCommands.Add("feedback");
         }
+
+        if (ConfigJson.Base.UptimeKumaHeartbeatUrl is null or "")
+        {
+            Discord.Logger.LogWarning(BotEventId, "Uptime Kuma heartbeats disabled due to missing push URL.");
+        }
 
         // Register slash commands as guild commands in home server when
         // running in development mode
@@ -250,6 +255,7 @@ internal static async Task Main()
         Discord.GuildCreated += GuildEvents.GuildCreated;
         Discord.GuildDeleted += GuildEvents.GuildDeleted;
         Discord.GuildMemberUpdated += GuildEvents.GuildMemberUpdated;
+        Discord.Heartbeated += HeartbeatEvent.Heartbeated;
         commands.CommandErrored += ErrorEvents.CommandsNextService_CommandErrored;
         slash.SlashCommandErrored += ErrorEvents.SlashCommandErrored;
         slash.SlashCommandExecuted += InteractionEvents.SlashCommandExecuted;

config.example.json

@@ -3,22 +3,18 @@
     "botToken": "",
     "homeChannel": "",
     "homeServer": "",
-
     "hastebinUrl": "",
-
     "wolframAlphaAppId": "",
-
     "authorizedUsers": [
       "",
       ""
     ],
-
     "sshHosts": [
       "",
       ""
     ],
-
-    "useServerSpecificFeatures": false
+    "useServerSpecificFeatures": false,
+    "uptimeKumaHeartbeatUrl": ""
   },
 
   "ids": {