Add project files.

2026-06-05 22:02:32 +02:00
parent f09ad1b7c6
commit 274d607d54
25 changed files with 5462 additions and 0 deletions
@@ -0,0 +1,125 @@
+using System;
+using System.IO;
+using System.Text.Json;
+
+namespace BoxPacker3D
+{
+    /// <summary>
+    /// Strongly-typed representation of appsettings.json.
+    /// Loaded once at startup via <see cref="Load"/>; falls back to sensible defaults
+    /// if the file is missing or malformed.
+    /// </summary>
+    public class AppSettings
+    {
+        public DatabaseSettings Database { get; set; } = new();
+        public DefaultBoxSettings DefaultBox { get; set; } = new();
+        public MaxBoxSettings MaxBox { get; set; } = new();
+        public PaddingSettings Padding { get; set; } = new();
+        public ViewSettings View { get; set; } = new();
+        public UISettings UI { get; set; } = new();
+
+        public class DatabaseSettings
+        {
+            public string FilePath { get; set; } = "items.db";
+        }
+        public class DefaultBoxSettings
+        {
+            public double Width  { get; set; } = 600;
+            public double Height { get; set; } = 400;
+            public double Depth  { get; set; } = 500;
+            public double WallThickness { get; set; } = 20;
+        }
+        public class MaxBoxSettings
+        {
+            public double Width  { get; set; } = 1200;
+            public double Height { get; set; } = 800;
+            public double Depth  { get; set; } = 1000;
+        }
+        public class PaddingSettings
+        {
+            public double WallPadding { get; set; } = 10;
+            public double ItemPadding { get; set; } = 3;
+        }
+        public class ViewSettings
+        {
+            public int InitialRotationX { get; set; } = 30;
+            public int InitialRotationY { get; set; } = 30;
+            public int InitialZoomPercent { get; set; } = 100;
+        }
+        public class UISettings
+        {
+            public int WindowWidth    { get; set; } = 1340;
+            public int WindowHeight   { get; set; } = 840;
+            public int LeftPanelWidth { get; set; } = 500;
+        }
+
+        /// <summary>
+        /// Loads appsettings.json from the application directory.
+        /// If the file is missing or invalid, returns defaults and writes a warning to stderr.
+        /// </summary>
+        public static AppSettings Load()
+        {
+            string path = Path.Combine(AppContext.BaseDirectory, "appsettings.json");
+            if (!File.Exists(path))
+            {
+                Console.Error.WriteLine($"[AppSettings] {path} not found – using defaults.");
+                return new AppSettings();
+            }
+            try
+            {
+                var json = File.ReadAllText(path);
+                var opts = new JsonSerializerOptions
+                {
+                    PropertyNameCaseInsensitive = true,
+                    ReadCommentHandling = JsonCommentHandling.Skip,
+                    AllowTrailingCommas = true
+                };
+                return JsonSerializer.Deserialize<AppSettings>(json, opts) ?? new AppSettings();
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"[AppSettings] Failed to parse: {ex.Message} – using defaults.");
+                return new AppSettings();
+            }
+        }
+
+        /// <summary>
+        /// Resolves the writable database path.
+        ///
+        /// Priority:
+        ///   1. If FilePath is absolute → use it as-is (developer override).
+        ///   2. Otherwise → store in %AppData%\BoxPacker3D\&lt;filename&gt; so the
+        ///      file is always user-writable, even when the app is installed in
+        ///      Program Files (which is read-only for normal users).
+        ///
+        /// On first run the seed database is copied from the application directory
+        /// to AppData so the user starts with the pre-built item catalogue.
+        /// </summary>
+        public string ResolvedDatabasePath
+        {
+            get
+            {
+                if (Path.IsPathRooted(Database.FilePath))
+                    return Database.FilePath;
+
+                // User-writable location: %AppData%\BoxPacker3D\items.db
+                string appDataDir = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "BoxPacker3D");
+                Directory.CreateDirectory(appDataDir);
+
+                string userDbPath = Path.Combine(appDataDir, Path.GetFileName(Database.FilePath));
+
+                // Copy seed database on first run (do not overwrite user's existing data)
+                if (!File.Exists(userDbPath))
+                {
+                    string seedPath = Path.Combine(AppContext.BaseDirectory, Database.FilePath);
+                    if (File.Exists(seedPath))
+                        File.Copy(seedPath, userDbPath);
+                }
+
+                return userDbPath;
+            }
+        }
+    }
+}