Added logs

Moonlight/App/Services/LogServices/ErrorLogService.cs

@@ -0,0 +1,77 @@
+using System.Diagnostics;
+using System.Reflection;
+using Moonlight.App.Database.Entities.LogsEntries;
+using Moonlight.App.Repositories.LogEntries;
+using Moonlight.App.Services.Sessions;
+using Newtonsoft.Json;
+
+namespace Moonlight.App.Services.LogServices;
+
+public class ErrorLogService
+{
+    private readonly ErrorLogEntryRepository Repository;
+    private readonly IdentityService IdentityService;
+    
+    public ErrorLogService(ErrorLogEntryRepository repository, IdentityService identityService)
+    {
+        Repository = repository;
+        IdentityService = identityService;
+    }
+    
+    public Task Log(Exception exception, params object[] objects)
+    {
+        var ip = IdentityService.GetIp();
+        
+        var entry = new ErrorLogEntry()
+        {
+            Ip = ip,
+            System = false,
+            JsonData = !objects.Any() ? "" : JsonConvert.SerializeObject(objects),
+            Class = NameOfCallingClass(),
+            Stacktrace = exception.ToStringDemystified()
+        };
+
+        Repository.Add(entry);
+        
+        return Task.CompletedTask;
+    }
+    
+    public Task LogSystem(Exception exception, params object[] objects)
+    {
+        var entry = new ErrorLogEntry()
+        {
+            System = true,
+            JsonData = !objects.Any() ? "" : JsonConvert.SerializeObject(objects),
+            Class = NameOfCallingClass(),
+            Stacktrace = exception.ToStringDemystified()
+        };
+
+        Repository.Add(entry);
+        
+        return Task.CompletedTask;
+    }
+    
+    private string NameOfCallingClass(int skipFrames = 4)
+    {
+        string fullName;
+        Type? declaringType;
+            
+        do
+        {
+            MethodBase method = new StackFrame(skipFrames, false).GetMethod()!;
+            declaringType = method.DeclaringType;
+            if (declaringType == null)
+            {
+                return method.Name;
+            }
+            skipFrames++;
+            if (declaringType.Name.Contains("<"))
+                fullName = declaringType.ReflectedType!.Name;
+            else
+                fullName = declaringType.Name;
+        }
+        while (declaringType.Module.Name.Equals("mscorlib.dll", StringComparison.OrdinalIgnoreCase) | fullName.Contains("Log"));
+
+        return fullName;
+    }
+}