public Forum CreateForum(String categoryId, String forumId, String name, Int32 sortOrder, String description)
{
Guid id;
if (!Guid.TryParse(categoryId, out id))
{
throw new ArgumentException(nameof(categoryId));
}
if (String.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
Dbos.Forum parentForum = null;
if (!String.IsNullOrWhiteSpace(forumId))
{
Guid parentForumId;
if (!Guid.TryParse(forumId, out parentForumId))
{
throw new ArgumentException(nameof(forumId));
}
parentForum = this.forumRepository.FindById(parentForumId);
}
Dbos.Category parent = this.categoryRepository.FindById(id);
if (parent == null)
{
throw new ArgumentException(nameof(categoryId));
}
return(this.CreateForum(parent, parentForum, name, sortOrder, description));
}
public Forum FindForumPlus2Levels(String forumId)
{
Guid id;
if (!Guid.TryParse(forumId, out id))
{
throw new ArgumentException(nameof(forumId));
}
IEnumerable <Dbos.Forum> forums = this.forumRepository.FindAll()
.Include(f => f.Category)
.Where(f => f.CategoryId == f.CategoryId)
.ToList();
Dbos.Forum forum = forums.SingleOrDefault(f => f.Id == id);
if (forum == null)
{
// TODO:
throw new ApplicationException();
}
Category cat = forum.Category.ToModel();
Forum output = forum.ToModel();
output.Category = cat;
Forum dest = output;
Dbos.Forum parentForum = forum.ParentForum;
while (parentForum != null)
{
dest.ParentForum = parentForum.ToModel();
dest.ParentForum.Category = cat;
dest = dest.ParentForum;
parentForum = parentForum.ParentForum;
}
output.Category = forum.Category.ToModel();
List <Forum> subForums = new List <Forum>();
forum.SubForums.ToList().ForEach(f => {
Forum subForum = f.ToModel();
subForum.ParentForum = output;
subForum.Category = cat;
List <Forum> children = new List <Forum>();
f.SubForums.ToList().ForEach(fc => {
Forum child = fc.ToModel();
child.ParentForum = subForum;
child.Category = cat;
children.Add(child);
});
subForum.SubForums = children;
subForums.Add(subForum);
});
output.SubForums = subForums;
return(output);
}
public Forum FindForumById(String forumId)
{
Guid id;
if (!Guid.TryParse(forumId, out id))
{
throw new ArgumentException(nameof(forumId));
}
Dbos.Forum forum = this.forumRepository.FindById(id);
return(forum.ToModel());
}
public static Forum ToModel(this Dbos.Forum forum)
{
return(new Forum {
Id = forum.Id.ToString(),
CategoryId = forum.CategoryId.ToString(),
CustomData = forum.CustomData,
Description = forum.Description,
Name = forum.Name,
SortOrder = forum.SortOrder,
ParentForumId = forum.ParentForumId.ToString()
});
}
private static void PopulateLevel1(Category cat, Dbos.Forum f, Forum forum)
{
List <Forum> subForums = new List <Forum>();
f.SubForums.Where(fc => fc.Level == 1 && fc.ParentForumId == f.Id).ToList().ForEach(fc => {
Forum child = fc.ToModel();
child.Category = cat;
child.ParentForum = forum;
subForums.Add(child);
});
forum.SubForums = subForums;
}
public Topic CreateTopic(String userId, String forumId, String subject, String text, TopicType type)
{
Guid id;
if (!Guid.TryParse(forumId, out id))
{
throw new ArgumentException(nameof(forumId));
}
Guid uId;
if (!Guid.TryParse(userId, out uId))
{
throw new ArgumentException(nameof(userId));
}
if (String.IsNullOrWhiteSpace(subject))
{
throw new ArgumentNullException(nameof(subject));
}
Dbos.Forum parent = this.forumRepository.FindById(id);
if (parent == null)
{
throw new ArgumentException(nameof(forumId));
}
Dbos.Topic newTopic = new Dbos.Topic {
ForumId = parent.Id,
State = TopicState.None,
Type = type
};
newTopic.Message = new Dbos.Message {
Created = DateTime.UtcNow,
State = Dbos.MessageState.None,
Subject = subject,
Text = text,
Updated = DateTime.UtcNow,
AuthorId = uId,
EditorId = uId,
};
newTopic = this.topicRepository.Create(newTopic);
return(newTopic.ToModel());
}
private Forum CreateForum(Dbos.Category category, Dbos.Forum parentForum, String name, Int32 sortOrder, String description)
{
Dbos.Forum newForum = new Dbos.Forum {
CategoryId = category.Id,
Name = name,
SortOrder = sortOrder,
Description = description,
Level = 0
};
if (parentForum != null)
{
newForum.ParentForumId = parentForum.Id;
newForum.Level = parentForum.Level + 1;
}
Dbos.Forum model = this.forumRepository.Create(newForum);
return(model.ToModel());
}
public Forum UpdateForum(String forumId, String name, Int32 sortOrder, String description)
{
Guid id;
if (!Guid.TryParse(forumId, out id))
{
throw new ArgumentException(nameof(forumId));
}
if (String.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
Dbos.Forum forum = this.forumRepository.FindById(id);
forum.Name = name;
forum.SortOrder = sortOrder;
forum.Description = description;
forum = this.forumRepository.Update(forum);
return(forum.ToModel());
}