Working on event stuff

Services/TwitchService.cs

@@ -32,6 +32,8 @@ public interface ITwitchService
     public void RegisterForEvents(TwitchChannel channel);
     public void UnregisterFromEvents(TwitchChannel channel);
     
+    public event EventHandler<EventArgs>? UserLoginChanged;
+    public event EventHandler<TwitchChannel>? TwitchChannelUpdated;
     public event PropertyChangingEventHandler? PropertyChanging;
     public event PropertyChangedEventHandler? PropertyChanged;
 }
@@ -70,6 +72,7 @@ public sealed class TwitchService : ITwitchService, INotifyPropertyChanged, INot
             SetField(ref _userChannel, value);
 
             _userChannel?.UpdateChannelData(this);
+            OnOnUserLoginChanged();
         }
     }
 
@@ -82,6 +85,21 @@ public sealed class TwitchService : ITwitchService, INotifyPropertyChanged, INot
         set => SetField(ref _raidParticipants, value);
     }
 
+    public event EventHandler<EventArgs>? UserLoginChanged;
+    public event EventHandler<TwitchChannel>? TwitchChannelUpdated;
+
+    public event EventHandler<OnStreamDownArgs> OnStreamDown
+    {
+        add => TwitchEvents.OnStreamDown += value;
+        remove => TwitchEvents.OnStreamDown -= value;
+    }
+    
+    public event EventHandler<OnStreamUpArgs> OnStreamUp
+    {
+        add => TwitchEvents.OnStreamUp += value;
+        remove => TwitchEvents.OnStreamUp -= value;
+    }
+
     public TwitchService(ILogger<TwitchService> logger, IWebToolsService webTools)
     {
         _logger = logger;
@@ -221,6 +239,8 @@ public sealed class TwitchService : ITwitchService, INotifyPropertyChanged, INot
     public void RegisterForEvents(TwitchChannel channel)
     {
         _logger.LogDebug("Registering for events for {channelName} with broadcaster id {channelBroadcasterId} ...", channel.Name, channel.BroadcasterId);
+
+        channel.PropertyChanged += OnTwitchChannelUpdated;
         
         TwitchEvents.OnStreamUp += channel.OnStreamUp;
         TwitchEvents.OnStreamDown += channel.OnStreamDown;
@@ -230,11 +250,13 @@ public sealed class TwitchService : ITwitchService, INotifyPropertyChanged, INot
         
         TwitchEvents.SendTopics(AccessToken);
     }
-    
+
     public void UnregisterFromEvents(TwitchChannel channel)
     {
         _logger.LogDebug("Unregistering from events for {channelName} with broadcaster id {channelBroadcasterId} ...", channel.Name, channel.BroadcasterId);
         
+        channel.PropertyChanged -= OnTwitchChannelUpdated;
+        
         TwitchEvents.OnStreamUp -= channel.OnStreamUp;
         TwitchEvents.OnStreamDown -= channel.OnStreamDown;
         TwitchEvents.OnViewCount -= channel.OnViewCount;
@@ -388,6 +410,17 @@ public sealed class TwitchService : ITwitchService, INotifyPropertyChanged, INot
         UserChannel.IsLive = true;
     }
 
+    private void OnTwitchChannelUpdated(object? sender, PropertyChangedEventArgs e)
+    {
+        if (sender is not TwitchChannel channel)
+            return;
+        
+        if (e.PropertyName != nameof(TwitchChannel.IsLive))
+            return;
+        
+        TwitchChannelUpdated?.Invoke(this, channel);
+    }
+
     public event PropertyChangingEventHandler? PropertyChanging;
     public event PropertyChangedEventHandler? PropertyChanged;
 
@@ -413,4 +446,8 @@ public sealed class TwitchService : ITwitchService, INotifyPropertyChanged, INot
         return true;
     }
 
+    private void OnOnUserLoginChanged()
+    {
+        UserLoginChanged?.Invoke(this, EventArgs.Empty);
+    }
 }

ViewModels/AddChannelWindowViewModel.cs

@@ -1,12 +0,0 @@
-using System;
-using Microsoft.Extensions.Logging;
-
-namespace BetterRaid.ViewModels;
-
-public class AddChannelWindowViewModel : ViewModelBase
-{
-    public AddChannelWindowViewModel(ILogger<AddChannelWindowViewModel> logger)
-    {
-        logger.LogDebug("AddChannelWindowViewModel created");
-    }
-}

ViewModels/MainWindowViewModel.cs

@@ -6,11 +6,11 @@ using System.Threading;
 using System.Threading.Tasks;
 using Avalonia.Controls;
 using BetterRaid.Extensions;
-using BetterRaid.Misc;
 using BetterRaid.Models;
 using BetterRaid.Services;
 using BetterRaid.Views;
 using Microsoft.Extensions.Logging;
+using TwitchLib.PubSub.Events;
 
 namespace BetterRaid.ViewModels;
 
@@ -64,7 +64,8 @@ public class MainWindowViewModel : ViewModelBase
         _db = db;
         _synchronizationService = synchronizationService;
         
-        _twitch.PropertyChanged += OnTwitchPropertyChanged;
+        _twitch.UserLoginChanged += OnUserLoginChanged;
+        _twitch.TwitchChannelUpdated += OnTwitchChannelUpdated;
         
         LoadChannelsFromDb();
     }
@@ -106,8 +107,13 @@ public class MainWindowViewModel : ViewModelBase
         }
 
         Channels.Clear();
-
+        
-        foreach (var channel in _db.Database.Channels)
+        var channels = _db.Database.Channels
+            .ToList()
+            .OrderBy(c => c.IsLive)
+            .ToList();
+        
+        foreach (var channel in channels)
         {
             Task.Run(() =>
             {
@@ -129,14 +135,6 @@ public class MainWindowViewModel : ViewModelBase
         return new ObservableCollection<TwitchChannel>(filteredChannels);
     }
 
-    private void OnTwitchPropertyChanged(object? sender, PropertyChangedEventArgs e)
-    {
-        if (e.PropertyName != nameof(_twitch.UserChannel))
-            return;
-
-        OnPropertyChanged(nameof(IsLoggedIn));
-    }
-
     protected override void OnPropertyChanged(PropertyChangedEventArgs e)
     {
         base.OnPropertyChanged(e);
@@ -146,4 +144,14 @@ public class MainWindowViewModel : ViewModelBase
             OnPropertyChanged(nameof(FilteredChannels));
         }
     }
+
+    private void OnTwitchChannelUpdated(object? sender, TwitchChannel channel)
+    {
+        LoadChannelsFromDb();
+    }
+
+    private void OnUserLoginChanged(object? sender, EventArgs e)
+    {
+        OnPropertyChanged(nameof(IsLoggedIn));
+    }
 }

Views/AddChannelWindow.axaml

@@ -1,38 +0,0 @@
-<Window xmlns="https://github.com/avaloniaui"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:vm="using:BetterRaid.ViewModels"
-        mc:Ignorable="d" d:DesignWidth="100" d:DesignHeight="50"
-        x:Class="BetterRaid.Views.AddChannelWindow"
-        x:DataType="vm:AddChannelWindowViewModel"
-        Icon="/Assets/logo.png"
-        Width="200"
-        Height="80"
-        MaxWidth="200"
-        MaxHeight="80"
-        Title="Add Channel">
-
-  <Design.DataContext>
-      <vm:AddChannelWindowViewModel/>
-  </Design.DataContext>
-
-  <StackPanel Orientation="Vertical"
-              Margin="5"
-              Spacing="5"
-              HorizontalAlignment="Stretch"
-              VerticalAlignment="Stretch">
-
-    <TextBox HorizontalAlignment="Stretch"
-             VerticalAlignment="Stretch"
-             x:Name="channelNameTxt"
-             Watermark="Enter Channelname" />
-    
-    <Button HorizontalAlignment="Center"
-            VerticalAlignment="Center"
-            Content="OK"
-            x:Name="okBtn"
-            IsEnabled="True" />
-
-  </StackPanel>
-</Window>

Views/AddChannelWindow.axaml.cs

@@ -1,11 +0,0 @@
-using Avalonia.Controls;
-
-namespace BetterRaid.Views;
-
-public partial class AddChannelWindow : Window
-{
-    public AddChannelWindow()
-    {
-        InitializeComponent();
-    }
-}