From aa5c6d3f6d9f9a51fe62d3502b2207682c3018d5 Mon Sep 17 00:00:00 2001
From: Guillermo Marcel <gmarcel_ct@securiport.com>
Date: Thu, 13 Feb 2025 19:11:35 -0300
Subject: [PATCH] feat: add DVR scanner (without dvr files) for detections

---
 src/CasaBot/CasaBotApp/DVRScanner.cs    | 64 +++++++++++++++++++++++++
 src/CasaBot/CasaBotApp/appsettings.json | 33 +++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 src/CasaBot/CasaBotApp/DVRScanner.cs
 create mode 100644 src/CasaBot/CasaBotApp/appsettings.json

diff --git a/src/CasaBot/CasaBotApp/DVRScanner.cs b/src/CasaBot/CasaBotApp/DVRScanner.cs
new file mode 100644
index 0000000..a7caf3b
--- /dev/null
+++ b/src/CasaBot/CasaBotApp/DVRScanner.cs
@@ -0,0 +1,64 @@
+using Microsoft.Extensions.Logging;
+using System.Diagnostics;
+
+namespace CasaBotApp;
+
+public class DVRScanner
+{
+    private readonly ILogger<DVRScanner> _logger;
+    private const string _mediaPath = @".\media"; // Replace with your desired file path
+    private const string _dvrScannerFile = @".\dvr-scanner\dvr-scan.exe";
+    private const string _dvrScannerConfig = @".\dvr-scanner\dvr-scan.cfg";
+
+    //.\dvr-scanner\dvr-scan.exe -i .\media\*.mp4 -c .\dvr-scanner\dvr-scan.cfg
+    public DVRScanner(ILogger<DVRScanner> logger)
+    {
+        _logger = logger;
+    }
+    
+    public async Task ScanVideos(CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            //make sure the directory exists
+            Directory.CreateDirectory(Path.GetDirectoryName(_mediaPath)!);
+            
+            
+            _logger.LogDebug("Scanning videos...");
+            var process = new Process
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = _dvrScannerFile,
+                    Arguments = $"-i {_mediaPath}\\*.mp4 -c {_dvrScannerConfig}",
+                    RedirectStandardOutput = true,
+                    UseShellExecute = false,
+                    CreateNoWindow = true,
+                    
+                    
+                    
+                }
+            };
+            process.Start();
+            cancellationToken.Register(() =>
+            {
+                _logger.LogDebug("DVR Process status: ID: {Id}, HasExited: {HasExited}, Responding: {Responding}", 
+                    process.Id, process.HasExited, process.Responding);
+                if(process.HasExited) return;
+                
+                _logger.LogWarning("DVR Process is still running, killing it...");
+                process.Kill();
+            });
+            
+            _logger.LogDebug("DVR Process started with ID: {Id}", process.Id);
+            await process.WaitForExitAsync(cancellationToken);
+
+            
+            _logger.LogInformation("Videos scanned successfully!");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "An error occurred while scanning the videos");
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/CasaBot/CasaBotApp/appsettings.json b/src/CasaBot/CasaBotApp/appsettings.json
new file mode 100644
index 0000000..d1fac61
--- /dev/null
+++ b/src/CasaBot/CasaBotApp/appsettings.json
@@ -0,0 +1,33 @@
+{
+    "Logging": {
+        "LogLevel": {
+            "Default": "Debug",
+            "System": "Information",
+            "Microsoft": "Information"
+        }
+    },
+    "AutoScan": {
+        "Enabled": false,
+        "At": "07:00",
+        "FromDayBefore": true,
+        "From": "23:00",
+        "To": "05:00",
+        "MaxAmount": 1,
+        "MediaFolder": "./media/originals",
+        "Shinobi": {
+            "URL": "http://localhost:8080",
+            "APIKey": "APIKEY",
+            "GroupId": "Group",
+            "MonitorId": "Monitor"
+        },
+        "Scanner": {
+            "Exe": "./dvr-scanner/dvr.exe",
+            "ConfigFile": "./dvr-scanner/dvr-scan.cfg",
+            "DetectionFolder": "./media/detections"
+        },
+        "Screenshot": {
+            "Folder": "./media/screenshots",
+            "OffsetSeconds": 0
+        }
+    }
+}
\ No newline at end of file