src/MaxSystems.Infrastructure/Configuration/ConnectionStringConfiguration.cs - master - afanasevn/MaxSystems

src/MaxSystems.Infrastructure/Configuration/ConnectionStringConfiguration.cs

39 строк2 KB

IBS\NAfanasev

Integration Event Bus

22 июн 2026, 17:02

22 июн 2026, 17:0205d97a7

using Microsoft.Extensions.Configuration;

namespace MaxSystems.Infrastructure.Configuration;

/// <summary>Имена и чтение строк подключения из конфигурации.</summary>
public static class ConnectionStringConfiguration
{
    public const string DefaultConnectionName = "DefaultConnection";

    public const string RabbitMqConnectionName = "rabbitmq";

    public const string MissingDefaultConnectionMessage =
        "Connection string 'DefaultConnection' not found. Copy .env.example to .env in the repository root, " +
        "set ConnectionStrings__DefaultConnection (PostgreSQL Docker on port 5435), and run docker compose up -d.";

    public const string MissingRabbitMqConnectionMessage =
        "Connection string 'rabbitmq' not found. Copy .env.example to .env in the repository root, " +
        "set ConnectionStrings__rabbitmq (RabbitMQ Docker on port 5673, use 127.0.0.1 on Windows), and run docker compose up -d.";

    /// <summary>Строка подключения к PostgreSQL или исключение с подсказкой по .env.</summary>
    public static string GetDefaultConnection(IConfiguration configuration) =>
        configuration.GetConnectionString(DefaultConnectionName)
        ?? throw new InvalidOperationException(MissingDefaultConnectionMessage);

    /// <summary>Строка подключения к RabbitMQ или исключение с подсказкой по .env.</summary>
    public static string GetRabbitMqConnection(IConfiguration configuration) =>
        configuration.GetConnectionString(RabbitMqConnectionName)
        ?? throw new InvalidOperationException(MissingRabbitMqConnectionMessage);

    /// <summary>Загружает .env и строит конфигурацию только из переменных окружения.</summary>
    public static IConfigurationRoot BuildConfigurationWithEnv()
    {
        EnvLoader.LoadFromRepositoryRoot();

        return new ConfigurationBuilder()
            .AddEnvironmentVariables()
            .Build();
    }
}