feat: final connection to send photos

src/CasaBot/AutoScan/AutoScanApp.cs

@@ -35,8 +35,8 @@ public class AutoScanApp
         _logger.LogInformation("AutoScanApp is running...");
 
         var at = DateTime.Now.AddSeconds(10);
-        var cron = $"{at.Second} {at.Minute} {at.Hour} * * ?";
-        //var cron = CronFromAt(_options.At);
+        // var cron = $"{at.Second} {at.Minute} {at.Hour} * * ?";
+        var cron = CronFromAt(_options.At);
         _logger.LogInformation("Waiting for next scan at {At} [{cron}].", at, cron);
         
         await _scheduler.Start(cancellationToken);

src/CasaBot/AutoScan/Implementations/ShinobiConnector.cs

@@ -60,13 +60,13 @@ public class ShinobiConnector : IDVRConnector
         try
         {
             _logger.LogDebug("Downloading video...");
-            var videoData = await _httpClient.GetByteArrayAsync(endpoint, cancellationToken);
-            
             if(runDry)
             {
                 _logger.LogInformation("RunDry is enabled, skipping video download");
                 return;
             }
+            var videoData = await _httpClient.GetByteArrayAsync(endpoint, cancellationToken);
+            
             //Write the video to the file
             await File.WriteAllBytesAsync(videoPath, videoData, cancellationToken);
             _logger.LogInformation("Video downloaded successfully!");

src/CasaBot/CasaBotApp/BotHandler.cs

@@ -1,5 +1,6 @@
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using System.Xml.Schema;
 using Telegram.Bots;
 using Telegram.Bots.Extensions.Polling;
 using Telegram.Bots.Requests.Usernames;
@@ -92,20 +93,53 @@ public class BotHandler : IUpdateHandler
     
     public async Task UpdatePhotos(string[] paths)
     {
-        
         if (_subscribers.Count == 0)
         {
             _logger.LogWarning("No subscribers to send message to");
             return;
         }
         
+        //separate into groups of 10 and send them
+        var groups = paths.Select((x, i) => (x, i)).GroupBy(x => x.i / 10).Select(x => x.Select(y => y.x).ToArray()).ToArray();
+        foreach (var group in groups)
+        {
+            await UpdatePhotosInt(group);
+        }
+    }
+
+    private async Task UpdatePhotosInt(string[] paths)
+    {
         var streams = paths.Select(File.OpenRead).ToList();
         var photos = streams.Select(stream => new PhotoFile(stream)).Cast<IGroupableMedia>().ToList();
         
-        foreach (var subscriber in _subscribers)
+        var s0 = _subscribers.FirstOrDefault()?.Id.ToString();
+        if(s0 is null)
         {
-            var request = new SendMediaGroup(subscriber.Id.ToString(), photos);
-            await _bot.HandleAsync(request);
+            _logger.LogWarning("No subscribers to send message to");
+            return;
+        }
+        
+        var request = new SendMediaGroup(s0, photos);
+        var response = await _bot.HandleAsync(request);
+        if (!response.Ok)
+        {
+            _logger.LogError("Error sending photos.");
+        }
+
+        if (_subscribers.Count < 1) return;
+
+        var caches = response.Result.Select(x => (x as PhotoMessage).PhotoSet.LastOrDefault()?.Id).ToList();
+        var media = caches.Select(x => new CachedPhoto(x)).ToList();
+        
+        //send to the rest of the subscribers
+        foreach (var subscriber in _subscribers.Skip(1).ToList())
+        {
+            var request2 = new SendMediaGroup(subscriber.Id.ToString(), media);
+            var response2 = await _bot.HandleAsync(request2);
+            if (!response2.Ok)
+            {
+                _logger.LogError("Error sending photos to {Subscriber}", subscriber.Id);
+            }
         }
         
         foreach (var stream in streams)

src/CasaBot/CasaBotApp/Program.cs

@@ -64,12 +64,19 @@ botHandler.Start(cts.Token);
 autoScanApp.OnScanCompleted = async options =>
 {
     logger.LogInformation("Scan completed at {At}", DateTime.Now);
-    
+    try
+    {
         //list all the images in the detection folder
         if (options.Scanner?.DetectionFolder is null)
             return;
         var images = Directory.GetFiles(options.Scanner.DetectionFolder , "*.jpg");
+        botHandler.Update($"Scan completed, found {images.Length} images");
         botHandler.UpdatePhotos(images);    
+    }catch(Exception ex)
+    {
+        logger.LogError(ex, "Error while sending message");
+    }
+    
 };
 
 

src/CasaBot/CasaBotApp/appsettings.json

@@ -17,16 +17,16 @@
         "URL": "http://localhost:8080",
         "APIKey": "APIKEY",
         "GroupId": "Group",
-        "MonitorId": "Monitor",
+        "MonitorId": "Monitor"
     },
     "AutoScan": {
         "Enabled": true,
         "RunDry": true,
         "At": "07:00",
-        "FromDayBefore": true,
-        "From": "23:00",
+        "FromDayBefore": false,
+        "From": "00:45",
         "To": "05:00",
-        "MaxAmount": 2,
+        "MaxAmount": 0,
         "MediaFolder": "./media/originals/",
         "Scanner": {
             "Exe": "./dvr-scanner/dvr-scan.exe",