Initial commit

srcs/RobotNet10/Commons/RobotNet10.CustomConfiguration/Services/ConfigService.Metadata.cs

@@ -0,0 +1,86 @@
+using RobotNet10.CustomConfiguration.Helpers;
+using RobotNet10.CustomConfiguration.Models;
+using System.IO;
+using System.Text.Json;
+
+namespace RobotNet10.CustomConfiguration.Services;
+
+/// <summary>
+/// Helper methods cho quản lý metadata (load từ config files)
+/// </summary>
+public partial class ConfigService
+{
+    /// <summary>
+    /// Load tất cả config files và trả về metadata
+    /// </summary>
+    private async Task<List<ConfigFileMetadata>> LoadAllMetadataAsync()
+    {
+        var metadataList = new List<ConfigFileMetadata>();
+        
+        try
+        {
+            // List all files in configs directory
+            var files = await _storageManager.ListAsync(ConfigPath, recursive: false, CancellationToken.None);
+            
+            // Filter only .config.json files
+            var configFiles = files.Where(f => f.EndsWith(ConfigFileExtension, StringComparison.OrdinalIgnoreCase)).ToList();
+
+            foreach (var fileName in configFiles)
+            {
+                try
+                {
+                    // Extract configType from filename: {configType}.config.json
+                    var configType = fileName.Replace(ConfigFileExtension, "", StringComparison.OrdinalIgnoreCase);
+                    
+                    // Load config file to get metadata
+                    var config = await LoadConfigFileAsync(configType);
+                    if (config != null)
+                    {
+                        metadataList.Add(new ConfigFileMetadata
+                        {
+                            Id = config.Id,
+                            ConfigType = config.ConfigType,
+                            CreatedAt = config.CreatedAt,
+                            UpdatedAt = config.UpdatedAt,
+                            Description = config.Description
+                        });
+                    }
+                }
+                catch (JsonException)
+                {
+                    // Skip corrupted config files
+                    continue;
+                }
+            }
+        }
+        catch (Exception ex) when (ex is IOException or UnauthorizedAccessException)
+        {
+            // Storage unavailable - return what we have so far
+            return metadataList;
+        }
+        
+        return metadataList;
+    }
+    
+    /// <summary>
+    /// Get metadata by ConfigType (load từ config file)
+    /// </summary>
+    private async Task<ConfigFileMetadata?> GetMetadataByTypeAsync(string configType)
+    {
+        var config = await LoadConfigFileAsync(configType);
+        if (config == null)
+        {
+            return null;
+        }
+        
+        return new ConfigFileMetadata
+        {
+            Id = config.Id,
+            ConfigType = config.ConfigType,
+            CreatedAt = config.CreatedAt,
+            UpdatedAt = config.UpdatedAt,
+            Description = config.Description
+        };
+    }
+}
+