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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
using Microsoft.Data.SqlClient;
namespace Aspire.Hosting.ApplicationModel;
/// <summary>
/// A resource that represents a SQL Server database that is a child of a SQL Server container resource.
/// </summary>
/// <param name="name">The name of the resource.</param>
/// <param name="databaseName">The database name.</param>
/// <param name="parent">The parent SQL Server server resource.</param>
public class SqlServerDatabaseResource(string name, string databaseName, SqlServerServerResource parent)
: Resource(name), IResourceWithParent<SqlServerServerResource>, IResourceWithConnectionString
{
/// <summary>
/// Gets the parent SQL Server container resource.
/// </summary>
public SqlServerServerResource Parent { get; } = parent ?? throw new ArgumentNullException(nameof(parent));
/// <summary>
/// Gets the connection string expression for the SQL Server database.
/// </summary>
public ReferenceExpression ConnectionStringExpression
{
get
{
var connectionStringBuilder = new SqlConnectionStringBuilder
{
["Database"] = DatabaseName
};
return ReferenceExpression.Create($"{Parent};{connectionStringBuilder.ToString()}");
}
}
/// <summary>
/// Gets the JDBC connection string for the SQL Server database.
/// </summary>
/// <remarks>
/// Format: <c>jdbc:sqlserver://{host}:{port};user={user};password={password};trustServerCertificate=true;databaseName={database}</c>.
/// </remarks>
public ReferenceExpression JdbcConnectionString => Parent.BuildJdbcConnectionString(DatabaseName);
/// <summary>
/// Gets the database name.
/// </summary>
public string DatabaseName { get; } = ThrowIfNullOrEmpty(databaseName);
private static string ThrowIfNullOrEmpty([NotNull] string? argument, [CallerArgumentExpression(nameof(argument))] string? paramName = null)
{
ArgumentException.ThrowIfNullOrEmpty(argument, paramName);
return argument;
}
IEnumerable<KeyValuePair<string, ReferenceExpression>> IResourceWithConnectionString.GetConnectionProperties() =>
Parent.CombineProperties([
new("Database", ReferenceExpression.Create($"{DatabaseName}")),
new("JdbcConnectionString", JdbcConnectionString),
]);
}
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