public static void ResetBlogs(SampleWebAppDb context, TestDataSelection selection)
{
try
{
context.Posts.ToList().ForEach(x => context.Posts.Remove(x));
context.Tags.ToList().ForEach(x => context.Tags.Remove(x));
context.Blogs.ToList().ForEach(x => context.Blogs.Remove(x));
context.SaveChanges();
}
catch (Exception ex)
{
_logger.Critical("Exception when resetting the blogs", ex);
throw;
}
var bloggers = LoadDbDataFromXml.FormBlogsWithPosts(XmlBlogsDataFileManifestPath[selection]);
context.Blogs.AddRange(bloggers);
var status = context.SaveChangesWithChecking();
if (!status.IsValid)
{
_logger.CriticalFormat("Error when resetting courses data. Error:\n{0}",
string.Join(",", status.Errors));
throw new FormatException("problem writing to database. See log.");
}
}
