feat(auth.apikeys.sqlserver): package skeleton, options (schema default zbauth, validated) and connection factory

Claude-Session: https://claude.ai/code/session_013L3XdmVii9i5sY4FChU8pB
2026-09-02 14:08:22 -04:00
parent 3f11704d10
commit 2969805e4e
8 changed files with 201 additions and 0 deletions
@@ -0,0 +1,64 @@
+using Microsoft.Data.SqlClient;
+
+namespace ZB.MOM.WW.Auth.ApiKeys.SqlServer;
+
+/// <summary>
+/// Opens connections to the shared SQL Server API-key database and carries the settings every
+/// command needs (schema name, command timeout).
+/// </summary>
+/// <param name="options">The SQL Server API-key store options; validated in the constructor.</param>
+/// <exception cref="InvalidOperationException"><paramref name="options"/> is not usable.</exception>
+public sealed class AuthSqlServerConnectionFactory(SqlServerApiKeyOptions options)
+{
+    private readonly SqlServerApiKeyOptions _options = Validate(options);
+
+    private static SqlServerApiKeyOptions Validate(SqlServerApiKeyOptions options)
+    {
+        ArgumentNullException.ThrowIfNull(options);
+        options.Validate();
+        return options;
+    }
+
+    /// <summary>The schema that owns the three API-key tables.</summary>
+    public string Schema => _options.Schema;
+
+    /// <summary>Command timeout, in whole seconds, for every command issued against this store.</summary>
+    public int CommandTimeoutSeconds => Math.Max(1, (int)_options.CommandTimeout.TotalSeconds);
+
+    /// <summary>Opens a connection to the shared API-key database.</summary>
+    /// <param name="cancellationToken">A token to cancel the connect.</param>
+    /// <returns>An opened connection. The caller owns disposal.</returns>
+    public async Task<SqlConnection> OpenConnectionAsync(CancellationToken cancellationToken)
+    {
+        var connection = new SqlConnection(_options.ConnectionString);
+        try
+        {
+            await connection.OpenAsync(cancellationToken).ConfigureAwait(false);
+            return connection;
+        }
+        catch
+        {
+            await connection.DisposeAsync().ConfigureAwait(false);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// Creates a command on <paramref name="connection"/> with the configured timeout applied.
+    /// </summary>
+    /// <param name="connection">The open connection.</param>
+    /// <param name="commandText">The command text.</param>
+    /// <param name="transaction">The ambient transaction, if any.</param>
+    /// <returns>The configured command. The caller owns disposal.</returns>
+    public SqlCommand CreateCommand(
+        SqlConnection connection, string commandText, SqlTransaction? transaction = null)
+    {
+        ArgumentNullException.ThrowIfNull(connection);
+
+        SqlCommand command = connection.CreateCommand();
+        command.CommandText = commandText;
+        command.CommandTimeout = CommandTimeoutSeconds;
+        command.Transaction = transaction;
+        return command;
+    }
+}