/// <summary>
/// Execute transaction
/// </summary>
/// <param name="strategy"></param>
/// <returns></returns>
protected virtual async Task ExecuteRegistrationTransaction(DbContext database, IUploader user, string password,
RequestResult <IUploader> serviceResult)
{
IExecutionStrategy databaseStrategy = database.Database.CreateExecutionStrategy();
await databaseStrategy.ExecuteAsync(async() =>
{
using (var transaction = database.Database.BeginTransaction())
{
try
{
IdentityResult createResult = await userManager.CreateAsync(user as GalleryUser, password);
if (!createResult.Succeeded) //Check status of operation
{
serviceResult.BadRequest(createResult.Errors.Select(item => item.Description).ToList());
throw new Exception("Failed to add user to identity database");
}
var roleResult = userManager.AddToRoleAsync(user as GalleryUser, Role.User.Name); //Add role to user in identity database
var galleryDatabase = repository.AddAsync(user.ToDomainModel());
await Task.WhenAll(roleResult, galleryDatabase); // wait tasks to finish
if (!roleResult.Result.Succeeded) // Check status of adding role to user
{
serviceResult.BadRequest("Problem with registration");
throw new Exception("Failed to add role to user");
}
if (!string.IsNullOrEmpty(galleryDatabase.Result.errorMessage)) //Check status of adding user to gallery database
{
serviceResult.BadRequest("Problem with registration");
throw new Exception("Failed to add role to user");
}
transaction.Commit(); // commit transaction
serviceResult.GoodRequest(user);
}
catch (Exception e) //Just for debuging purpose
{
transaction?.Rollback();
serviceResult.BadRequest("Problem with registration");
}
}
});
}
