/// <summary>
/// Rollback of entity changes and return full error message
/// </summary>
/// <param name="exception">AppException</param>
/// <returns>Error message</returns>
public virtual async Task GetFullErrorTextAndRollbackEntityChanges(DbUpdateException exception)
{
//rollback entity changes
if (this is DbContext dbContext)
{
try
{
var entries = dbContext.ChangeTracker.Entries()
.Where(e => e.State == EntityState.Added || e.State == EntityState.Modified).ToList();
entries.ForEach(entry => entry.State = EntityState.Unchanged);
}
catch (Exception ex)
{
exception = new DbUpdateException(exception.ToString(), ex);
}
}
// save previous state
await base.SaveChangesAsync();
_exceptionParser.ParseAndRaise(exception);
}
