Added PluginConfigExtensions (#675)

roflmuffin · Nov 23, 2024 · 8a063f4 · 8a063f4
1 parent 6cf124b
commit 8a063f4
Showing 1 changed file with 81 additions and 0 deletions.
diff --git a/managed/CounterStrikeSharp.API/Modules/Extensions/PluginConfigExtensions.cs b/managed/CounterStrikeSharp.API/Modules/Extensions/PluginConfigExtensions.cs
@@ -0,0 +1,81 @@
+using System.Text.Json;
+using System.Reflection;
+
+namespace CounterStrikeSharp.API.Modules.Extensions;
+
+public static class PluginConfigExtensions
+{
+    private static readonly JsonSerializerOptions _jsonSerializerOptions = new()
+    {
+        WriteIndented = true
+    };
+
+    public static JsonSerializerOptions JsonSerializerOptions => _jsonSerializerOptions;
+
+    /// <summary>
+    /// Gets the configuration file path
+    /// </summary>
+    /// <typeparam name="T">Type of the plugin configuration.</typeparam>
+    /// <param name="_">Current configuration instance</param>
+    public static string GetConfigPath<T>(this T _) where T : BasePluginConfig, new()
+    {
+        string assemblyName = typeof(T).Assembly.GetName().Name ?? string.Empty;
+        return Path.Combine(Server.GameDirectory, "csgo", "addons", "counterstrikesharp", "configs", "plugins", assemblyName, $"{assemblyName}.json");
+    }
+
+    /// <summary>
+    /// Updates the configuration file
+    /// </summary>
+    /// <typeparam name="T">Type of the plugin configuration.</typeparam>
+    /// <param name="config">Current configuration instance</param>
+    public static void Update<T>(this T config) where T : BasePluginConfig, new()
+    {
+        var configPath = config.GetConfigPath();
+
+        try
+        {
+            using var stream = new FileStream(configPath, FileMode.Create, FileAccess.Write, FileShare.None);
+            using var writer = new StreamWriter(stream);
+            writer.Write(JsonSerializer.Serialize(config, JsonSerializerOptions));
+        }
+        catch (Exception ex)
+        {
+            throw new Exception($"Failed to update configuration file at '{configPath}'.", ex);
+        }
+    }
+
+    /// <summary>
+    /// Reloads the configuration file and updates current configuration instance.
+    /// </summary>
+    /// <typeparam name="T">Type of the plugin configuration.</typeparam>
+    /// <param name="config">Current configuration instance</param>
+    public static void Reload<T>(this T config) where T : BasePluginConfig, new()
+    {
+        var configPath = config.GetConfigPath();
+
+        try
+        {
+            if (!File.Exists(configPath))
+            {
+                throw new FileNotFoundException($"Configuration file '{configPath} not found.");
+            }
+
+            var configContent = File.ReadAllText(configPath);
+
+            var newConfig = JsonSerializer.Deserialize<T>(configContent)
+                ?? throw new JsonException($"Deserialization failed for configuration file '{configPath}'.");
+
+            foreach (var property in typeof(T).GetProperties(BindingFlags.Instance | BindingFlags.Public))
+            {
+                if (property.CanWrite)
+                {
+                    property.SetValue(config, property.GetValue(newConfig));
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            throw new Exception($"Failed to reload configuration file at '{configPath}'.", ex);
+        }
+    }
+}