mirror of
https://github.com/RedWizardsLab/EchoHub.git
synced 2026-09-04 08:36:11 +02:00
Add core models, DTOs, and services for EchoHub chat application
- Created User, Channel, Message, and ServerInfo models with necessary properties. - Added DTOs for user profiles, server information, and message handling. - Implemented JWT authentication service for user login and token generation. - Developed Entity Framework Core DbContext for database interactions. - Introduced SignalR ChatHub for real-time messaging and presence tracking. - Implemented file storage and image to ASCII conversion services. - Set up CORS and middleware for API endpoints. - Created launch settings and development configuration for server and web projects.
This commit is contained in:
HueByte
@@ -0,0 +1,511 @@
|
||||
using System.Collections.ObjectModel;
|
||||
using EchoHub.Client.Themes;
|
||||
using EchoHub.Core.DTOs;
|
||||
using EchoHub.Core.Models;
|
||||
using Terminal.Gui.App;
|
||||
using Terminal.Gui.Views;
|
||||
using Terminal.Gui.ViewBase;
|
||||
using Terminal.Gui.Drawing;
|
||||
using Terminal.Gui.Configuration;
|
||||
using Terminal.Gui.Input;
|
||||
|
||||
namespace EchoHub.Client.UI;
|
||||
|
||||
/// <summary>
|
||||
/// Main Terminal.Gui window for the EchoHub chat client.
|
||||
/// </summary>
|
||||
public sealed class MainWindow : Window
|
||||
{
|
||||
private readonly IApplication _app;
|
||||
private readonly ListView _channelList;
|
||||
private readonly ListView _messageList;
|
||||
private readonly TextView _inputField;
|
||||
private readonly FrameView _chatFrame;
|
||||
private readonly Label _statusLabel;
|
||||
private MenuBar _menuBar;
|
||||
|
||||
private readonly List<string> _channelNames = [];
|
||||
private readonly Dictionary<string, List<string>> _channelMessages = [];
|
||||
private string _currentChannel = string.Empty;
|
||||
private string _currentUser = string.Empty;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user selects a channel. Parameter is the channel name.
|
||||
/// </summary>
|
||||
public event Action<string>? OnChannelSelected;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user presses Enter in the input field. Parameters: channel name, message content.
|
||||
/// </summary>
|
||||
public event Action<string, string>? OnMessageSubmitted;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user requests to connect via the menu.
|
||||
/// </summary>
|
||||
public event Action? OnConnectRequested;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user requests to disconnect via the menu.
|
||||
/// </summary>
|
||||
public event Action? OnDisconnectRequested;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user requests to open their profile panel.
|
||||
/// </summary>
|
||||
public event Action? OnProfileRequested;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user requests to set their status.
|
||||
/// </summary>
|
||||
public event Action? OnStatusRequested;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user selects a theme from the menu. Parameter is the theme name.
|
||||
/// </summary>
|
||||
public event Action<string>? OnThemeSelected;
|
||||
|
||||
/// <summary>
|
||||
/// Fired when the user requests to view saved servers.
|
||||
/// </summary>
|
||||
public event Action? OnSavedServersRequested;
|
||||
|
||||
public MainWindow(IApplication app)
|
||||
{
|
||||
_app = app;
|
||||
Title = "EchoHub";
|
||||
BorderStyle = LineStyle.None;
|
||||
|
||||
// Menu bar at the top
|
||||
_menuBar = BuildMenuBar();
|
||||
Add(_menuBar);
|
||||
|
||||
// Left panel - channels
|
||||
var channelsFrame = new FrameView
|
||||
{
|
||||
Title = "Channels",
|
||||
X = 0,
|
||||
Y = 1, // below menu bar
|
||||
Width = 25,
|
||||
Height = Dim.Fill(1) // leave room for status bar
|
||||
};
|
||||
|
||||
_channelList = new ListView
|
||||
{
|
||||
X = 0,
|
||||
Y = 0,
|
||||
Width = Dim.Fill(),
|
||||
Height = Dim.Fill()
|
||||
};
|
||||
_channelList.SetSource(new ObservableCollection<string>(_channelNames));
|
||||
_channelList.ValueChanged += OnChannelListSelectionChanged;
|
||||
channelsFrame.Add(_channelList);
|
||||
Add(channelsFrame);
|
||||
|
||||
// Center panel - messages
|
||||
_chatFrame = new FrameView
|
||||
{
|
||||
Title = "Chat",
|
||||
X = 25,
|
||||
Y = 1, // below menu bar
|
||||
Width = Dim.Fill(),
|
||||
Height = Dim.Fill(6) // leave room for input area and status bar
|
||||
};
|
||||
|
||||
_messageList = new ListView
|
||||
{
|
||||
X = 0,
|
||||
Y = 0,
|
||||
Width = Dim.Fill(),
|
||||
Height = Dim.Fill()
|
||||
};
|
||||
_messageList.SetSource(new ObservableCollection<string>(new List<string>()));
|
||||
_chatFrame.Add(_messageList);
|
||||
Add(_chatFrame);
|
||||
|
||||
// Bottom input area (multiline)
|
||||
var inputFrame = new FrameView
|
||||
{
|
||||
Title = "Message (Enter=send, Shift+Enter=newline)",
|
||||
X = 25,
|
||||
Y = Pos.Bottom(_chatFrame),
|
||||
Width = Dim.Fill(),
|
||||
Height = 5
|
||||
};
|
||||
|
||||
_inputField = new TextView
|
||||
{
|
||||
X = 0,
|
||||
Y = 0,
|
||||
Width = Dim.Fill(),
|
||||
Height = Dim.Fill(),
|
||||
Text = "",
|
||||
WordWrap = true
|
||||
};
|
||||
_inputField.KeyDown += OnInputKeyDown;
|
||||
inputFrame.Add(_inputField);
|
||||
Add(inputFrame);
|
||||
|
||||
// Status bar at the very bottom
|
||||
_statusLabel = new Label
|
||||
{
|
||||
Text = "Disconnected",
|
||||
X = 0,
|
||||
Y = Pos.AnchorEnd(1),
|
||||
Width = Dim.Fill(),
|
||||
Height = 1
|
||||
};
|
||||
_statusLabel.SetScheme(SchemeManager.GetScheme("Menu"));
|
||||
Add(_statusLabel);
|
||||
|
||||
// Apply our custom color schemes to all views
|
||||
ApplyColorSchemes();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Applies the currently registered color schemes to all views.
|
||||
/// Call after theme changes to refresh colors.
|
||||
/// </summary>
|
||||
public void ApplyColorSchemes()
|
||||
{
|
||||
var baseScheme = SchemeManager.GetScheme("Base");
|
||||
var menuScheme = SchemeManager.GetScheme("Menu");
|
||||
|
||||
if (baseScheme is not null)
|
||||
{
|
||||
this.SetScheme(baseScheme);
|
||||
|
||||
// Propagate to all child views that should use the base scheme
|
||||
foreach (var sub in SubViews)
|
||||
{
|
||||
if (sub != _menuBar && sub != _statusLabel)
|
||||
sub.SetScheme(baseScheme);
|
||||
}
|
||||
}
|
||||
|
||||
if (menuScheme is not null)
|
||||
{
|
||||
_menuBar.SetScheme(menuScheme);
|
||||
_statusLabel.SetScheme(menuScheme);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Builds the menu bar with File, Server, User menus and a theme submenu.
|
||||
/// </summary>
|
||||
private MenuBar BuildMenuBar()
|
||||
{
|
||||
// Build theme menu items and prepend them with a separator header
|
||||
var themeItems = new List<MenuItem>();
|
||||
foreach (var t in Themes.ThemeManager.GetAvailableThemes())
|
||||
{
|
||||
var name = t.Name;
|
||||
themeItems.Add(new MenuItem(name, "", () => OnThemeSelected?.Invoke(name), Key.Empty));
|
||||
}
|
||||
|
||||
// Combine user items with theme items, separated by a line
|
||||
var userMenuChildren = new MenuItem[]
|
||||
{
|
||||
new MenuItem("_My Profile", "Open your profile panel", () => OnProfileRequested?.Invoke(), Key.Empty),
|
||||
new MenuItem("Set _Status...", "Set your status", () => OnStatusRequested?.Invoke(), Key.Empty),
|
||||
};
|
||||
|
||||
// Merge: user items + separator + theme items
|
||||
var allUserItems = new MenuItem[userMenuChildren.Length + 1 + themeItems.Count];
|
||||
userMenuChildren.CopyTo(allUserItems, 0);
|
||||
allUserItems[userMenuChildren.Length] = null!; // null separator
|
||||
for (int i = 0; i < themeItems.Count; i++)
|
||||
allUserItems[userMenuChildren.Length + 1 + i] = themeItems[i];
|
||||
|
||||
return new MenuBar(
|
||||
[
|
||||
new MenuBarItem("_File",
|
||||
[
|
||||
new MenuItem("_Quit", "Quit EchoHub", () => _app.RequestStop(), Key.Empty)
|
||||
]),
|
||||
new MenuBarItem("_Server",
|
||||
[
|
||||
new MenuItem("_Connect...", "Connect to a server", () => OnConnectRequested?.Invoke(), Key.Empty),
|
||||
new MenuItem("_Disconnect", "Disconnect from server", () => OnDisconnectRequested?.Invoke(), Key.Empty),
|
||||
null!,
|
||||
new MenuItem("_Saved Servers...", "View saved servers", () => OnSavedServersRequested?.Invoke(), Key.Empty)
|
||||
]),
|
||||
new MenuBarItem("_User", allUserItems)
|
||||
]);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Rebuilds and replaces the menu bar (e.g., after theme list changes).
|
||||
/// </summary>
|
||||
public void RefreshMenuBar()
|
||||
{
|
||||
Remove(_menuBar);
|
||||
_menuBar = BuildMenuBar();
|
||||
Add(_menuBar);
|
||||
ApplyColorSchemes();
|
||||
SetNeedsDraw();
|
||||
}
|
||||
|
||||
private void OnChannelListSelectionChanged(object? sender, ValueChangedEventArgs<int?> e)
|
||||
{
|
||||
var index = e.NewValue;
|
||||
if (index.HasValue && index.Value >= 0 && index.Value < _channelNames.Count)
|
||||
{
|
||||
var channelName = _channelNames[index.Value];
|
||||
if (channelName != _currentChannel)
|
||||
{
|
||||
SwitchToChannel(channelName);
|
||||
OnChannelSelected?.Invoke(channelName);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void OnInputKeyDown(object? sender, Key e)
|
||||
{
|
||||
if (e == Key.Enter.WithShift)
|
||||
{
|
||||
// Shift+Enter: let TextView handle it (inserts newline)
|
||||
return;
|
||||
}
|
||||
|
||||
if (e == Key.Enter)
|
||||
{
|
||||
var text = _inputField.Text?.Trim() ?? string.Empty;
|
||||
if (!string.IsNullOrEmpty(text) && !string.IsNullOrEmpty(_currentChannel))
|
||||
{
|
||||
OnMessageSubmitted?.Invoke(_currentChannel, text);
|
||||
_inputField.Text = string.Empty;
|
||||
}
|
||||
e.Handled = true;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Add a message to the specified channel's message list and refresh if it is the current channel.
|
||||
/// </summary>
|
||||
public void AddMessage(MessageDto message)
|
||||
{
|
||||
var lines = FormatMessage(message);
|
||||
if (!_channelMessages.TryGetValue(message.ChannelName, out var messages))
|
||||
{
|
||||
messages = [];
|
||||
_channelMessages[message.ChannelName] = messages;
|
||||
}
|
||||
|
||||
foreach (var line in lines)
|
||||
{
|
||||
messages.Add(line);
|
||||
}
|
||||
|
||||
if (message.ChannelName == _currentChannel)
|
||||
{
|
||||
RefreshMessages();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Add a system/informational message to a channel.
|
||||
/// </summary>
|
||||
public void AddSystemMessage(string channelName, string text)
|
||||
{
|
||||
var formatted = $"[{DateTimeOffset.Now:HH:mm}] ** {text}";
|
||||
if (!_channelMessages.TryGetValue(channelName, out var messages))
|
||||
{
|
||||
messages = [];
|
||||
_channelMessages[channelName] = messages;
|
||||
}
|
||||
messages.Add(formatted);
|
||||
|
||||
if (channelName == _currentChannel)
|
||||
{
|
||||
RefreshMessages();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Add a status change message to a channel.
|
||||
/// </summary>
|
||||
public void AddStatusMessage(string channelName, string username, string status)
|
||||
{
|
||||
var formatted = $"[{DateTimeOffset.Now:HH:mm}] ** {username} is now {status}";
|
||||
if (!_channelMessages.TryGetValue(channelName, out var messages))
|
||||
{
|
||||
messages = [];
|
||||
_channelMessages[channelName] = messages;
|
||||
}
|
||||
messages.Add(formatted);
|
||||
|
||||
if (channelName == _currentChannel)
|
||||
{
|
||||
RefreshMessages();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Set the list of available channels and refresh the channel list view.
|
||||
/// </summary>
|
||||
public void SetChannels(List<ChannelDto> channels)
|
||||
{
|
||||
_channelNames.Clear();
|
||||
foreach (var ch in channels)
|
||||
{
|
||||
_channelNames.Add(ch.Name);
|
||||
if (!_channelMessages.ContainsKey(ch.Name))
|
||||
_channelMessages[ch.Name] = [];
|
||||
}
|
||||
_channelList.SetSource(new ObservableCollection<string>(_channelNames));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Show an error message to the user.
|
||||
/// </summary>
|
||||
public void ShowError(string message)
|
||||
{
|
||||
MessageBox.ErrorQuery(_app, "Error", message, "OK");
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Update the connection status displayed in the status bar.
|
||||
/// </summary>
|
||||
public void UpdateStatusBar(string status)
|
||||
{
|
||||
var userPart = string.IsNullOrEmpty(_currentUser) ? "" : $" | User: {_currentUser}";
|
||||
var channelPart = string.IsNullOrEmpty(_currentChannel) ? "" : $" | #{_currentChannel}";
|
||||
_statusLabel.Text = $" {status}{userPart}{channelPart}";
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Set the current user name for display in the status bar.
|
||||
/// </summary>
|
||||
public void SetCurrentUser(string username)
|
||||
{
|
||||
_currentUser = username;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Get the current channel name.
|
||||
/// </summary>
|
||||
public string CurrentChannel => _currentChannel;
|
||||
|
||||
/// <summary>
|
||||
/// Get all channel names that have message buffers (for broadcasting status changes).
|
||||
/// </summary>
|
||||
public IReadOnlyList<string> GetChannelNames() => _channelNames.AsReadOnly();
|
||||
|
||||
/// <summary>
|
||||
/// Switch the chat view to the given channel.
|
||||
/// </summary>
|
||||
public void SwitchToChannel(string channelName)
|
||||
{
|
||||
_currentChannel = channelName;
|
||||
_chatFrame.Title = $"#{channelName}";
|
||||
RefreshMessages();
|
||||
|
||||
// Update channel list selection
|
||||
var idx = _channelNames.IndexOf(channelName);
|
||||
if (idx >= 0)
|
||||
_channelList.SelectedItem = idx;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Load historical messages into a channel (prepend).
|
||||
/// </summary>
|
||||
public void LoadHistory(string channelName, List<MessageDto> messages)
|
||||
{
|
||||
if (!_channelMessages.TryGetValue(channelName, out var existing))
|
||||
{
|
||||
existing = [];
|
||||
_channelMessages[channelName] = existing;
|
||||
}
|
||||
|
||||
var formatted = messages.SelectMany(FormatMessage).ToList();
|
||||
existing.InsertRange(0, formatted);
|
||||
|
||||
if (channelName == _currentChannel)
|
||||
{
|
||||
RefreshMessages();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Clear all messages and channels (used on disconnect).
|
||||
/// </summary>
|
||||
public void ClearAll()
|
||||
{
|
||||
_channelNames.Clear();
|
||||
_channelMessages.Clear();
|
||||
_currentChannel = string.Empty;
|
||||
_currentUser = string.Empty;
|
||||
_channelList.SetSource(new ObservableCollection<string>(_channelNames));
|
||||
_chatFrame.Title = "Chat";
|
||||
RefreshMessages();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Focus the input field for typing.
|
||||
/// </summary>
|
||||
public void FocusInput()
|
||||
{
|
||||
_inputField.SetFocus();
|
||||
}
|
||||
|
||||
private void RefreshMessages()
|
||||
{
|
||||
if (_channelMessages.TryGetValue(_currentChannel, out var messages))
|
||||
{
|
||||
_messageList.SetSource(new ObservableCollection<string>(messages));
|
||||
if (messages.Count > 0)
|
||||
_messageList.SelectedItem = messages.Count - 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
_messageList.SetSource(new ObservableCollection<string>(new List<string>()));
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Format a message DTO into one or more display lines based on its MessageType.
|
||||
/// </summary>
|
||||
private static List<string> FormatMessage(MessageDto message)
|
||||
{
|
||||
var time = message.SentAt.ToLocalTime().ToString("HH:mm");
|
||||
var sender = message.SenderNicknameColor is not null
|
||||
? $"<{message.SenderUsername}>"
|
||||
: message.SenderUsername + ":";
|
||||
|
||||
var lines = new List<string>();
|
||||
|
||||
switch (message.Type)
|
||||
{
|
||||
case MessageType.Image:
|
||||
lines.Add($"[{time}] {sender} [Image]");
|
||||
// Content IS the ASCII art — add each line as a separate list item
|
||||
if (!string.IsNullOrWhiteSpace(message.Content))
|
||||
{
|
||||
foreach (var artLine in message.Content.Split('\n'))
|
||||
{
|
||||
lines.Add($" {artLine}");
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case MessageType.File:
|
||||
var fileName = message.AttachmentFileName ?? "unknown";
|
||||
var fileContent = !string.IsNullOrWhiteSpace(message.Content) ? $" {message.Content}" : "";
|
||||
lines.Add($"[{time}] {sender} [File: {fileName}]{fileContent}");
|
||||
break;
|
||||
|
||||
case MessageType.Text:
|
||||
default:
|
||||
var contentLines = message.Content.Split('\n');
|
||||
lines.Add($"[{time}] {sender} {contentLines[0]}");
|
||||
// Continuation lines indented to align with first line's content
|
||||
for (int i = 1; i < contentLines.Length; i++)
|
||||
{
|
||||
lines.Add($" {contentLines[i]}");
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return lines;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user