add project

Models/Config.cs

@@ -0,0 +1,108 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Text.Json;
+
+namespace RedisManager
+{
+    /// <summary>
+    /// Represents configuration for a single Redis instance, including connection details.
+    /// </summary>
+    public class InstanceConfig
+    {
+        /// <summary>
+        /// Custom Redis configuration parameters to be applied at startup.
+        /// </summary>
+        public Dictionary<string, string> CustomConfig { get; set; } = new Dictionary<string, string>();
+        /// <summary>
+        /// Optional: Path to the redis/valkey server binary for this instance.
+        /// If not set, the global default will be used.
+        /// </summary>
+        public string ServerBinaryPath { get; set; }
+        /// <summary>
+        /// The name of the Redis instance.
+        /// </summary>
+        public string Name { get; set; }
+        /// <summary>
+        /// The host address of the Redis instance.
+        /// </summary>
+        public string Host { get; set; }
+        /// <summary>
+        /// The port number for the Redis instance (default 6379).
+        /// </summary>
+        public int Port { get; set; } = 6379;
+        /// <summary>
+        /// The password for authenticating with the Redis instance.
+        /// </summary>
+        public string Password { get; set; }
+    }
+
+    /// <summary>
+    /// Represents the configuration containing all Redis instances.
+    /// </summary>
+    public class Config
+    {
+        /// <summary>
+        /// Optional: Default path to the redis/valkey server binary for all instances.
+        /// </summary>
+        public string ServerBinaryPath { get; set; }
+        /// <summary>
+        /// The list of Redis instance configurations.
+        /// </summary>
+        public List<InstanceConfig> Instances { get; set; } = new List<InstanceConfig>();
+    }
+
+    /// <summary>
+    /// Provides methods to load and save RedisManager configuration from disk.
+    /// </summary>
+    public static class ConfigManager
+    {
+        public static string ConfigPath = "redismanager.json";
+
+        /// <summary>
+        /// Loads the configuration from disk, or creates a default if not present.
+        /// </summary>
+        /// <returns>The loaded or default Config object.</returns>
+        public static Config LoadConfig(string path)
+        {
+            if (!File.Exists(path))
+            {
+                var defaultConfig = new Config
+                {
+                    Instances = new List<InstanceConfig>
+                    {
+                        new InstanceConfig
+                        {
+                            Name = "default",
+                            Host = "localhost",
+                            Port = 6379
+                        }
+                    }
+                };
+                SaveConfig(defaultConfig, path);
+                return defaultConfig;
+            }
+
+            var json = File.ReadAllText(path);
+            return JsonSerializer.Deserialize<Config>(json) ?? new Config();
+        }
+
+        public static Config LoadConfig()
+        {
+            return LoadConfig(ConfigPath);
+        }
+
+        /// <summary>
+        /// Saves the provided configuration to disk as JSON.
+        /// </summary>
+        /// <param name="config">The configuration to save.</param>
+        public static void SaveConfig(Config config, string path)
+        {
+            var json = JsonSerializer.Serialize(config, new JsonSerializerOptions { WriteIndented = true });
+            File.WriteAllText(path, json);
+        }
+        public static void SaveConfig(Config config)
+        {
+            SaveConfig(config, ConfigPath);
+        }
+    }
+}