Split AppApi

Dotnet/AppApi/VrcConfigFile.cs

@@ -0,0 +1,36 @@
+using System;
+using System.IO;
+
+namespace VRCX
+{
+    public partial class AppApi
+    {
+        /// <summary>
+        /// Reads the VRChat config file and returns its contents as a string.
+        /// </summary>
+        /// <returns>The contents of the VRChat config file as a string, or an empty string if the file does not exist.</returns>
+        public string ReadConfigFile()
+        {
+            var logPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + @"Low\VRChat\VRChat\";
+            var configFile = Path.Combine(logPath, "config.json");
+            if (!Directory.Exists(logPath) || !File.Exists(configFile))
+            {
+                return string.Empty;
+            }
+
+            var json = File.ReadAllText(configFile);
+            return json;
+        }
+
+        /// <summary>
+        /// Writes the specified JSON string to the VRChat config file.
+        /// </summary>
+        /// <param name="json">The JSON string to write to the config file.</param>
+        public void WriteConfigFile(string json)
+        {
+            var logPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + @"Low\VRChat\VRChat\";
+            var configFile = Path.Combine(logPath, "config.json");
+            File.WriteAllText(configFile, json);
+        }
+    }
+}