/// <summary>
/// Use EntityFramework Core with PostgreSql
/// </summary>
/// <param name="context"></param>
/// <param name="optAct"></param>
/// <typeparam name="TContext"></typeparam>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
public static IDbContextConfig UseEfCoreWithPostgreSql <TContext>(
this DbContextConfig context, Action <EfCoreOptions> optAct = null)
where TContext : DbContext, IEfContext
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
var opt = EfCoreOptionsHelper.CreateOptions(optAct);
EfCoreOptionsHelper.GuardOptions(opt);
context.RegisterDbContext(services =>
{
if (!string.IsNullOrWhiteSpace(opt.ConnectionString))
{
EfCoreOptionsRegistrar.Register <TContext>(opt);
services.AddDbContext <TContext>(builder => builder.UseNpgsql(opt.ConnectionString));
}
else if (!string.IsNullOrWhiteSpace(opt.ConnectionName))
{
EfCoreOptionsRegistrar.Register <TContext>(opt);
services.AddDbContext <TContext>((provider, builder) => builder.UseNpgsql(provider.GetService <IConfigurationRoot>().GetConnectionString(opt.ConnectionName)));
}
else
{
throw new InvalidOperationException("Connection name or string cannot be empty.");
}
});
return(context);
}
/// <summary>
/// Create a new instance of <see cref="PostgreSqlDbContext{TContext}"/>
/// </summary>
/// <param name="options"></param>
protected PostgreSqlDbContext(DbContextOptions <TContext> options)
: base(options, EfCoreOptionsRegistrar.Get <TContext>())
{
}
/// <summary>
/// Create a new instance of <see cref="SqliteDbContext{TContext}"/>
/// </summary>
/// <param name="options"></param>
protected SqliteDbContext(DbContextOptions <TContext> options)
: base(options, EfCoreOptionsRegistrar.Get <TContext>())
{
}
