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https://github.com/RedWizardsLab/EchoHub.git
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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
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using System.Collections.ObjectModel;
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using EchoHub.Client.Config;
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using Terminal.Gui.App;
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using Terminal.Gui.Views;
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using Terminal.Gui.ViewBase;
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namespace EchoHub.Client.UI;
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/// <summary>
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/// Result returned from the connect dialog.
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/// </summary>
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public record ConnectDialogResult(string ServerUrl, string Username, string Password, bool IsRegister);
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/// <summary>
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/// A Terminal.Gui dialog for entering server connection and authentication details.
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/// Includes a saved servers selector when saved servers are available.
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/// </summary>
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public sealed class ConnectDialog
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{
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/// <summary>
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/// Shows the connect dialog with an optional list of saved servers.
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/// Returns the result, or null if cancelled.
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/// </summary>
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public static ConnectDialogResult? Show(IApplication app, List<SavedServer>? savedServers = null)
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{
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ConnectDialogResult? result = null;
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savedServers ??= [];
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var hasSavedServers = savedServers.Count > 0;
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var dialogHeight = hasSavedServers ? 20 : 16;
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var dialog = new Dialog { Title = "Connect to Server", Width = 60, Height = dialogHeight };
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int yOffset = 0;
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// -- Saved Servers section (if any) -----------------------------------
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ListView? savedServerList = null;
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if (hasSavedServers)
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{
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var savedLabel = new Label
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{
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Text = "Saved Servers:",
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X = 1,
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Y = 1
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};
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dialog.Add(savedLabel);
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var serverDisplayNames = savedServers
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.Select(s => $"{s.Name} ({s.Username ?? "?"})")
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.ToList();
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savedServerList = new ListView
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{
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Source = new ListWrapper<string>(new ObservableCollection<string>(serverDisplayNames)),
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X = 1,
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Y = 2,
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Width = Dim.Fill(2),
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Height = 3
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};
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dialog.Add(savedServerList);
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// Visual separator
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var separator = new Label
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{
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Text = new string('-', 56),
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X = 1,
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Y = 5
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};
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dialog.Add(separator);
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yOffset = 5;
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}
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// -- Manual entry fields ----------------------------------------------
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var urlLabel = new Label
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{
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Text = "Server URL:",
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X = 1,
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Y = yOffset + 1
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};
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var urlField = new TextField
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{
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Text = "http://localhost:5000",
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X = 15,
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Y = yOffset + 1,
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Width = Dim.Fill(2)
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};
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var userLabel = new Label
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{
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Text = "Username:",
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X = 1,
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Y = yOffset + 3
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};
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var userField = new TextField
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{
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Text = "",
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X = 15,
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Y = yOffset + 3,
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Width = Dim.Fill(2)
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};
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var passLabel = new Label
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{
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Text = "Password:",
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X = 1,
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Y = yOffset + 5
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};
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var passField = new TextField
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{
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Text = "",
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X = 15,
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Y = yOffset + 5,
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Width = Dim.Fill(2),
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Secret = true
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};
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var displayLabel = new Label
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{
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Text = "Display Name:",
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X = 1,
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Y = yOffset + 7
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};
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var displayField = new TextField
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{
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Text = "",
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X = 15,
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Y = yOffset + 7,
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Width = Dim.Fill(2)
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};
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var loginButton = new Button
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{
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Text = "Login",
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IsDefault = true,
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X = Pos.Center() - 20,
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Y = yOffset + 9
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};
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var registerButton = new Button
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{
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Text = "Register",
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X = Pos.Center() - 5,
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Y = yOffset + 9
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};
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var cancelButton = new Button
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{
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Text = "Cancel",
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X = Pos.Center() + 10,
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Y = yOffset + 9
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};
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// Wire saved server selection to auto-fill fields
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if (savedServerList is not null && savedServers.Count > 0)
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{
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savedServerList.ValueChanged += (sender, e) =>
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{
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var index = e.NewValue;
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if (index.HasValue && index.Value >= 0 && index.Value < savedServers.Count)
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{
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var server = savedServers[index.Value];
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urlField.Text = server.Url;
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userField.Text = server.Username ?? "";
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}
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};
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// Pre-fill with the first saved server
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urlField.Text = savedServers[0].Url;
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userField.Text = savedServers[0].Username ?? "";
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}
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loginButton.Accepting += (s, e) =>
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{
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var url = urlField.Text?.Trim() ?? string.Empty;
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var user = userField.Text?.Trim() ?? string.Empty;
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var pass = passField.Text ?? string.Empty;
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if (string.IsNullOrEmpty(url) || string.IsNullOrEmpty(user) || string.IsNullOrEmpty(pass))
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{
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MessageBox.ErrorQuery(app, "Validation", "Server URL, username, and password are required.", "OK");
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e.Handled = true;
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return;
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}
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result = new ConnectDialogResult(url, user, pass, IsRegister: false);
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e.Handled = true;
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app.RequestStop();
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};
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registerButton.Accepting += (s, e) =>
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{
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var url = urlField.Text?.Trim() ?? string.Empty;
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var user = userField.Text?.Trim() ?? string.Empty;
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var pass = passField.Text ?? string.Empty;
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if (string.IsNullOrEmpty(url) || string.IsNullOrEmpty(user) || string.IsNullOrEmpty(pass))
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{
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MessageBox.ErrorQuery(app, "Validation", "Server URL, username, and password are required.", "OK");
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e.Handled = true;
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return;
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}
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result = new ConnectDialogResult(url, user, pass, IsRegister: true);
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e.Handled = true;
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app.RequestStop();
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};
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cancelButton.Accepting += (s, e) =>
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{
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result = null;
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e.Handled = true;
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app.RequestStop();
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};
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dialog.Add(urlLabel, urlField, userLabel, userField, passLabel, passField,
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displayLabel, displayField, loginButton, registerButton, cancelButton);
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if (hasSavedServers && savedServerList is not null)
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savedServerList.SetFocus();
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else
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urlField.SetFocus();
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app.Run(dialog);
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return result;
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}
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}
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