/// <summary>
/// 注册基于 Dapper 的 SqlServer 服务
/// </summary>
/// <typeparam name="TDbContext">DB 上下文对象</typeparam>
/// <param name="services"></param>
/// <returns></returns>
public static IServiceCollection AddDapperSqlServer <TDbContext>(this IServiceCollection services)
where TDbContext : ActiveDbContext
{
DapperConfigurator.ConfigureSqlServer();
services.AddScoped <TDbContext>();
return(services);
}
/// <summary>
/// 注册基于 Dapper 的 SqlServer 服务
/// </summary>
/// <typeparam name="TDbContext">DB 上下文对象</typeparam>
/// <param name="services"></param>
/// <param name="actionOptions">DB 配置参数</param>
/// <returns></returns>
public static IServiceCollection AddDapperSqlServer <TDbContext>(this IServiceCollection services, Action <IServiceProvider, ConnectionOptions> actionOptions)
where TDbContext : ActiveDbContext, new()
{
if (actionOptions == null)
{
throw new ArgumentNullException(nameof(actionOptions));
}
DapperConfigurator.ConfigureSqlServer();
services.AddScoped(sp =>
{
var options = new ConnectionOptions();
actionOptions(sp, options);
return(new TDbContext
{
ConnectionString = options.ConnectionString
});
});
return(services);
}
/// <summary>
/// 注册基于 Dapper 的 SqlServer 服务
/// </summary>
/// <typeparam name="TDbContext">DB 上下文对象</typeparam>
/// <param name="services"></param>
/// <param name="connectionName">连接字符串名称, 从 appsetting 的 ConnectionStrings 节点中读取</param>
/// <returns></returns>
public static IServiceCollection AddDapperSqlServer <TDbContext>(this IServiceCollection services, string connectionName)
where TDbContext : ActiveDbContext, new()
{
if (connectionName == null)
{
throw new ArgumentNullException(nameof(connectionName));
}
DapperConfigurator.ConfigureSqlServer();
services.AddScoped(sp =>
{
var configuration = sp.GetRequiredService <IConfiguration>();
var connectionString = configuration.GetConnectionString(connectionName);
return(new TDbContext
{
ConnectionString = connectionString
});
});
return(services);
}