Rewarder bot now sends initialization message to events channel

Author: benbierens

Framework/Logging/LogFile.cs

@@ -1,4 +1,6 @@
-namespace Logging
+using Utils;
+
+namespace Logging
 {
     public class LogFile
     {
@@ -49,7 +51,7 @@ public void ConcatToFilename(string toAdd)
 
         private static string GetTimestamp()
         {
-            return $"[{DateTime.UtcNow.ToString("o")}]";
+            return $"[{Time.FormatTimestamp(DateTime.UtcNow)}]";
         }
 
         private void EnsurePathExists(string filename)

Framework/Utils/Time.cs

@@ -33,6 +33,11 @@ public static string FormatDuration(TimeSpan d)
             result += $"{d.Seconds} secs";
             return result;
         }
+
+        public static string FormatTimestamp(DateTime d)
+        {
+            return d.ToString("o");
+        }
 
         public static TimeSpan ParseTimespan(string span)
         {

Tools/TestNetRewarder/EventsFormatter.cs

@@ -15,6 +15,16 @@ public class EventsFormatter : IChainStateChangeHandler
         private readonly List<string> errors = new List<string>();
         private readonly EmojiMaps emojiMaps = new EmojiMaps();
 
+        public ChainEventMessage[] GetInitializationEvents(Configuration config)
+        {
+            return [
+                FormatBlock(0, "Bot initializing...",
+                    $"History-check start (UTC) = {Time.FormatTimestamp(config.HistoryStartUtc)}",
+                    $"Update interval = {Time.FormatDuration(config.Interval)}"
+                )
+            ];
+        }
+
         public ChainEventMessage[] GetEvents()
         {
             var result = events.ToArray();

Tools/TestNetRewarder/Processor.cs

@@ -11,11 +11,13 @@ public class Processor : ITimeSegmentHandler
         private readonly RewardChecker rewardChecker;
         private readonly EventsFormatter eventsFormatter;
         private readonly ChainState chainState;
+        private readonly Configuration config;
         private readonly BotClient client;
         private readonly ILog log;
 
         public Processor(Configuration config, BotClient client, ICodexContracts contracts, ILog log)
         {
+            this.config = config;
             this.client = client;
             this.log = log;
 
@@ -31,6 +33,16 @@ public Processor(Configuration config, BotClient client, ICodexContracts contrac
             chainState = new ChainState(log, contracts, handler, config.HistoryStartUtc);
         }
 
+        public async Task Initialize()
+        {
+            var events = eventsFormatter.GetInitializationEvents(config);
+            var request = builder.Build(events, Array.Empty<string>());
+            if (request.HasAny())
+            {
+                await client.SendRewards(request);
+            }
+        }
+
         public async Task<TimeSegmentResponse> OnNewSegment(TimeRange timeRange)
         {
             try

Tools/TestNetRewarder/Program.cs

@@ -45,6 +45,7 @@ public async Task MainAsync()
 
             Log.Log("Starting TestNet Rewarder...");
             var segmenter = new TimeSegmenter(Log, Config.Interval, Config.HistoryStartUtc, processor);
+            await processor.Initialize();
 
             while (!CancellationToken.IsCancellationRequested)
             {