back photo + event tags and persons

back/ServicesExtensions/Options.cs

@@ -0,0 +1,72 @@
+using back.Options;
+
+namespace back.ServicesExtensions;
+
+public static partial class ServicesExtensions
+{
+    private static IConfiguration ConfigureOptions(this IServiceCollection services)
+    {
+        IConfiguration config = services.BuildServiceProvider().GetRequiredService<IConfiguration>();
+        string? baseDirectory = null;
+
+        services.Configure<Databases>(config.GetSection(nameof(Databases)));
+        services.Configure<DatabaseConfig>(DatabaseConfig.DataStorage, config.GetSection(DatabaseConfig.DataStorage));
+        services.Configure<DatabaseConfig>(DatabaseConfig.BlobStorage, config.GetSection(DatabaseConfig.BlobStorage));
+
+        services.PostConfigure<Databases>(databases =>
+        {
+            if (databases.BaseDirectory != null && !Directory.Exists(databases.BaseDirectory))
+            {
+                try
+                {
+                    Directory.CreateDirectory(databases.BaseDirectory);
+                    Console.WriteLine($"Base directory created at: {databases.BaseDirectory}");
+                    baseDirectory = databases.BaseDirectory;
+                }
+                catch (Exception ex)
+                {
+                    throw new InvalidOperationException(
+                        $"Failed to create base directory at {databases.BaseDirectory}. " +
+                        "Please ensure the path is valid and accessible.", ex
+                    );
+                }
+            }
+        });
+
+        services.PostConfigure<DatabaseConfig>(DatabaseConfig.DataStorage, config =>
+        {
+            PostConfigureDatabaseConfig(config, baseDirectory);
+        });
+
+        services.PostConfigure<DatabaseConfig>(DatabaseConfig.BlobStorage, config =>
+        {
+            PostConfigureDatabaseConfig(config, baseDirectory);
+        });
+
+        return config;
+    }
+
+    private static void PostConfigureDatabaseConfig(DatabaseConfig config, string? baseDirectory)
+    {
+        if (!string.IsNullOrEmpty(config.SystemContainer))
+        {
+            var path = config.SystemContainer;
+            if (!string.IsNullOrEmpty(baseDirectory))
+            {
+                path = Path.Combine(baseDirectory, path);
+            }
+            try
+            {
+                Directory.CreateDirectory(path);
+                Console.WriteLine($"System container for {config.Provider} created at: {path}");
+            }
+            catch (Exception ex)
+            {
+                throw new InvalidOperationException(
+                    $"Failed to create system container at {path}. " +
+                    "Please ensure the path is valid and accessible.", ex
+                );
+            }
+        }
+    }
+}