/// <summary>
/// 添加数据库连接字符串
/// </summary>
/// <param name="services"></param>
/// <param name="name">连接字符串名称</param>
/// <param name="connectionString">数据库连接字符串</param>
/// <returns></returns>
public static IServiceProvider AddConnectionString([NotNull] this IServiceProvider serviceProvider, [NotNull] string name, [NotNull] string connectionString)
{
Check.NotNull(serviceProvider, nameof(serviceProvider));
Check.NotNullOrEmpty(name, nameof(name));
Check.NotNullOrEmpty(connectionString, nameof(connectionString));
var connectionStringStore = serviceProvider.GetService <IConnectionStringStore>();
var connectionStringProvider = new ConnectionStringProvider(name, connectionString);
connectionStringStore.CreateOrUpdate(connectionStringProvider);
return(serviceProvider);
}
/// <summary>
/// 添加数据库连接字符串
/// </summary>
/// <param name="services"></param>
/// <param name="name">连接字符串名称</param>
/// <param name="connectionString">数据库连接字符串</param>
/// <returns></returns>
public static IServiceCollection AddConnectionString([NotNull] this IServiceCollection services, [NotNull] string name, [NotNull] string connectionString)
{
Check.NotNull(services, nameof(services));
Check.NotNullOrEmpty(name, nameof(name));
Check.NotNullOrEmpty(connectionString, nameof(connectionString));
var count = services.Where(o => o.ImplementationInstance is IConnectionStringProvider)
.Select(o => (o.ImplementationInstance as IConnectionStringProvider))
.Count(o => o.Name == name);
if (count > 0)
{
throw new ArgumentException($"A connection string with the name {name} already exists");
}
var connectionStringProvider = new ConnectionStringProvider(name, connectionString);
services.AddSingleton <IConnectionStringProvider>(connectionStringProvider);
return(services);
}