public async Task SaveCommentsPolicy(CommentsPolicy policy)
{
using (var transaction = db.Database.BeginTransaction())
{
var query = db.CommentsPolicies.Where(x => x.CourseId == policy.CourseId);
if (query.Any())
{
db.CommentsPolicies.Remove(query.First());
await db.SaveChangesAsync();
}
db.CommentsPolicies.Add(policy);
await db.SaveChangesAsync();
transaction.Commit();
}
}
public CommentsPolicy GetCommentsPolicy(string courseId)
{
var policy = db.CommentsPolicies.FirstOrDefault(x => x.CourseId == courseId);
if (policy == null)
policy = new CommentsPolicy
{
CourseId = courseId,
};
return policy;
}
