much changes

AsciiArt/AsciiArt.cs

@@ -1,6 +1,6 @@
 using Mindmagma.Curses;
 
-namespace ANSI_Fahrplan;
+namespace Fahrplan;
 
 public class AsciiArt {
 	/// <summary>

Fahrplan.cs

@@ -1,9 +1,8 @@
 #nullable disable
-
 // Root myDeserializedClass = JsonConvert.DeserializeObject<Root>(myJsonResponse);
 using Newtonsoft.Json;
 
-namespace Fahrplan;
+namespace Fahrplan.Plan;
 
 public class Root {
 	[JsonProperty("$schema")]

NetworkMethods.cs

@@ -0,0 +1,57 @@
+using Newtonsoft.Json;
+using System.Net;
+
+namespace Fahrplan.Network;
+
+/// <summary>
+/// Class to help get the plan from the CCC API
+/// </summary>
+public class PlanPuller () {
+	public const string PlanJsonUrl = "https://fahrplan.events.ccc.de/congress/2024/fahrplan/schedule/export/schedule.json";
+	public const string LocalPlanFilename = "ansi-fahrplan.json";
+
+	/// <summary>
+	/// Pulls the current fahrplan, stores it in a temp
+	/// directory and returns the parsed JSON object.
+	/// If another plan already exists in the temp directory
+	/// and is not older than three minutes, a new plan
+	/// will not yet be pulled to save on web requests
+	/// </summary>
+	/// <param name="forcePull">If true, skips checking the timestamp on the plan cache</param>
+	/// <returns>Parsed Fahrplan JSON object</returns>
+	public async static Task<Plan.Root> GetFahrplanAsync (bool forcePull = false) {
+		var localPlanFileFullpath =
+			Path.GetTempPath () +
+			LocalPlanFilename;
+
+		if (File.Exists (localPlanFileFullpath)) {
+			var fileInfo = new FileInfo (localPlanFileFullpath);
+
+			// File is not older than three minutes, return cached file
+			if (fileInfo.LastWriteTime + TimeSpan.FromMinutes (3) > DateTime.Now) {
+				var reader = fileInfo.OpenText ();
+				var content = await reader.ReadToEndAsync ();
+
+				return JsonConvert.DeserializeObject<Plan.Root> (content);
+			}
+		}
+
+		var httpClient = new HttpClient ();
+
+		// Be a good netizen, add a proper UA string
+		httpClient.DefaultRequestHeaders.Add ("User-Agent", "AnsiFahrplan/1.0 (by Snep, c3@diskcat.com)");
+
+		var response = await httpClient.GetAsync (new Uri (PlanJsonUrl));
+
+		response.EnsureSuccessStatusCode ();
+		var responseContent = await response.Content.ReadAsStringAsync ();
+
+		try {
+			File.WriteAllText (localPlanFileFullpath, responseContent);
+		} catch (Exception ex) {
+			Console.Error.WriteLine ("Warning: Failed to write Plan cache file: " + ex.Message);
+		}
+
+		return JsonConvert.DeserializeObject<Plan.Root> (responseContent);
+	}
+}

Program.cs

@@ -1,9 +1,10 @@
 using SCI.CursesWrapper;
 using SCI.CursesWrapper.UiElements;
-using ANSI_Fahrplan.Screens;
+using Fahrplan.Screens;
 using Mindmagma.Curses;
+using Fahrplan.Plan;
 
-namespace ANSI_Fahrplan;
+namespace Fahrplan;
 
 class Program {
 	private static void Main (string [] args) {
@@ -46,6 +47,9 @@ class Program {
 		introScreen.RegisterInputHandler (inputHandler);
 		introScreen.SetWindowActive ();
 
+		// Whilst the intro screen is shown, get the Fahrplan
+		var fahrplan = Network.PlanPuller.GetFahrplanAsync ().Result;
+
 		// Wait until intro screen is closed
 		while (introScreen.WindowId > -1) Thread.Sleep (50); // TODO; Unjank this
 		introScreen = null;
@@ -55,7 +59,8 @@ class Program {
 		footerWindow.DrawFooter ("Fahrplan", "LLLeft", "RRRRRight");
 
 		// -- Create menu bar -- //
-		var topMenu = new TopMenu (screen, inputHandler, CreateMenuItems (contentWindow));
+		var menuItems = CreateMenuItems (contentWindow, footerWindow, fahrplan.schedule.conference);
+		var topMenu = new TopMenu (screen, inputHandler, menuItems);
 		topMenu.ActivateItem (topMenu.MenuItems [1]);
 
 		// Wait until the input handler routine stops
@@ -66,12 +71,16 @@ class Program {
 		Environment.Exit (1);
 	}
 
-	private static List<MenuItem> CreateMenuItems (ContentWindow contentWindow) {
+	private static List<MenuItem> CreateMenuItems (
+		ContentWindow contentWindow,
+		FooterWindow footer,
+		Plan.Conference planConference
+	) {
 		var helpItem	  = new MenuItem ("Help", "F1");
-		var upcomingItem  = new MenuItem ("Upcoming", "F2");
+		var upcomingItem  = new MenuItem ("Upcoming", "u");
-		var byDayItem	  = new MenuItem ("By Day", "F3");
+		var byDayItem	  = new MenuItem ("By Day", "d");
-		var byRoomItem	  = new MenuItem ("By Room", "F4");
+		var byRoomItem	  = new MenuItem ("By Room", "r");
-		var bySpeakerItem = new MenuItem ("By Speaker", "F5");
+		var bySpeakerItem = new MenuItem ("By Speaker", "s");
 		var quitItem	  = new MenuItem ("Quit (C-q)");
 
 		helpItem.OnItemActivated += (object sender, MenuItemActivatedEventArgs e) => {
@@ -84,6 +93,23 @@ class Program {
 		upcomingItem.OnItemActivated += (object sender, MenuItemActivatedEventArgs e) => {
 			var scrollWindow = contentWindow.CreateInnerScrollWindow ();
 			scrollWindow.AddContent ("-- Upcoming --");
+
+			scrollWindow.RenderCurrentViewport ();
+		};
+
+		byRoomItem.OnItemActivated += (object sender, MenuItemActivatedEventArgs e) => {
+			var scrollWindow = contentWindow.CreateInnerScrollWindow ();
+			footer.DrawFooter ("  Day 1 ->");
+
+			// TODO: Do the actual foo-magic of formatting the plan as a nice text table
+			//       and key handling to switch between days
+			foreach (var day in planConference.days) {
+				scrollWindow.AddContent (DateTime.Parse (day.date).ToString ("dd.MM.yyyy") + $" (Day {day.index})");
+				foreach (var room in day.rooms) {
+					scrollWindow.AddContent ($"- {room.Key}");
+				}
+			}
+
 			scrollWindow.RenderCurrentViewport ();
 		};
 

Screens/IntroScreen.cs

@@ -1,6 +1,6 @@
 using SCI.CursesWrapper;
 
-namespace ANSI_Fahrplan.Screens;
+namespace Fahrplan.Screens;
 
 public class IntroScreen : Window {
 	/// <summary>

TODO.txt

@@ -0,0 +1,10 @@
+- [] Ensure minimum width and height of terminal
+- [] Help text
+- [] Actually format the different views as text and display them
+	- [] One class per view to store data in?
+	- [] Key events per view, like switching days
+- [] Footer text
+- [] Colors
+- [] Cleanup
+
+- [] Make a TCP service out of this somehow

UiElements/FooterWindow.cs

@@ -3,6 +3,10 @@ using Mindmagma.Curses;
 namespace SCI.CursesWrapper.UiElements;
 
 public class FooterWindow : Window {
+	private string leftText  = "";
+	private string rightText = "";
+	private string titleText = "";
+
 	/// <summary>
 	/// Class constructor
 	/// </summary>
@@ -24,36 +28,40 @@ public class FooterWindow : Window {
 	/// <param name="title"></param>
 	/// <param name="left"></param>
 	/// <param name="right"></param>
-	public void DrawFooter (string title, string left = "", string right = "") {
+	public void DrawFooter (string? title = null, string? left = null, string? right = null) {
 		Clear ();
 
+		if (title is not null) titleText = title;
+		if (left is not null)  leftText  = left;
+		if (right is not null) rightText = right;
+
 		// TODO: Describe the last-character-in-window bug(fix) here
 		var pad =
 			(WindowSize.Width / 2) -
-			(title.Length / 2)
+			(titleText.Length / 2)
 			- 1;
 
 		var finalString =
-			" " + left.PadRight (pad) +
+			" " + leftText.PadRight (pad) +
-			title +
+			titleText +
-			(string.IsNullOrEmpty (right)?
+			(string.IsNullOrEmpty (rightText)?
 				"" :
-				right.PadLeft (pad)
+				rightText.PadLeft (pad)
 			);
 
 		// String too long, leave out left and right text
 		if (finalString.Length > WindowSize.Width - 1) {
-			finalString = " ".PadLeft (pad) + title;
+			finalString = " ".PadLeft (pad) + titleText;
 		}
 
 		// String still too long, leave out the padding and left align title
 		if (finalString.Length > WindowSize.Width - 1) {
-			finalString = " " + title;
+			finalString = " " + titleText;
 		}
 
 		// String still too long, cut to size
 		if (finalString.Length > WindowSize.Width - 1) {
-			finalString = title.Substring (0, WindowSize.Width - 1);
+			finalString = titleText.Substring (0, WindowSize.Width - 1);
 		}
 
 		try {