feat: 添加配置文件管理功能

JackCraft.Config/Config.cs

@@ -0,0 +1,82 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace JackCraft.Config;
+
+public class Config
+{
+    private readonly FileInfo _configFile;
+    public readonly string ConfigFileName;
+    public readonly string ConfigFilePath;
+    private Dictionary<string, object> _configData = null!;
+
+    public Config(FileInfo configFile)
+    {
+        _configFile = configFile;
+        ConfigFilePath = configFile.DirectoryName ?? string.Empty;
+        ConfigFileName = configFile.Name;
+        if (!configFile.Exists)
+        {
+            configFile.Directory?.Create();
+            using var stream = configFile.Create();
+            File.WriteAllText(configFile.FullName, "{}");
+        }
+
+        LoadConfigData();
+    }
+
+    private void LoadConfigData()
+    {
+        if (File.Exists(_configFile.FullName))
+        {
+            var existingJson = File.ReadAllText(_configFile.FullName);
+            _configData = JsonConvert.DeserializeObject<Dictionary<string, object>>(existingJson) ??
+                          new Dictionary<string, object>();
+        }
+        else
+        {
+            _configData = new Dictionary<string, object>();
+        }
+    }
+
+    public T? Get<T>(string key, T? defaultValue)
+    {
+        var keys = key.Split('.');
+        var currentData = _configData;
+        for (var i = 0; i < keys.Length - 1; i++)
+        {
+            if (!currentData.TryGetValue(keys[i], out var tValue)) return defaultValue;
+            if (tValue is JObject jObject)
+                currentData = jObject.ToObject<Dictionary<string, object>>();
+            else if (tValue is Dictionary<string, object> nestedDict)
+                currentData = nestedDict;
+            else
+                return defaultValue;
+        }
+
+        if (currentData.TryGetValue(keys[^1], out var result) && result is T typedResult) return typedResult;
+
+        return defaultValue;
+    }
+
+    public void Set<T>(string key, T? value)
+    {
+        var keys = key.Split('.');
+        var currentData = _configData;
+        for (var i = 0; i < keys.Length - 1; i++)
+        {
+            if (!currentData.TryGetValue(keys[i], out var tValue) ||
+                tValue is not Dictionary<string, object> nestedDict)
+            {
+                nestedDict = new Dictionary<string, object>();
+                currentData[keys[i]] = nestedDict;
+            }
+
+            currentData = nestedDict;
+        }
+
+        currentData[keys[^1]] = (object?)value ?? string.Empty;
+        var json = JsonConvert.SerializeObject(_configData, Formatting.Indented);
+        File.WriteAllText(_configFile.FullName, json);
+    }
+}