/// <summary>
/// 异步确保已创建数据库。
/// </summary>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含是否已创建的布尔值的异步操作。</returns>
protected virtual async Task <bool> EnsureDatabaseCreatedAsync
(CancellationToken cancellationToken = default)
{
if (await CreationValidator.IsCreatedAsync(this, cancellationToken).ConfigureAwait())
{
return(true);
}
if (await Database.EnsureCreatedAsync(cancellationToken).ConfigureAwait())
{
await CreationValidator.SetCreatedAsync(this, cancellationToken).ConfigureAwait();
Dependency.Options.PostDatabaseCreatedAction?.Invoke(this);
// 初始化迁移
if (!IsFromMigrateInvoke)
{
await MigrateAsync(cancellationToken).ConfigureAwait();
}
return(true);
}
return(false);
}
/// <summary>
/// 确保已创建数据库。
/// </summary>
/// <returns>返回是否已创建的布尔值。</returns>
internal protected virtual bool EnsureDatabaseCreated()
{
if (CreationValidator.IsCreated(this))
{
return(true);
}
if (Database.EnsureCreated())
{
CreationValidator.SetCreated(this);
Dependency.Options.PostDatabaseCreatedAction?.Invoke(this);
// 初始化迁移
if (!IsFromMigrateInvoke)
{
Migrate();
}
return(true);
}
return(false);
}
