public Topic UpdateTopic(String userId, String topicId, String subject, String text, TopicType type, TopicState state)
{
Guid id;
if (!Guid.TryParse(topicId, out id))
{
throw new ArgumentException(nameof(topicId));
}
Guid uId;
if (!Guid.TryParse(userId, out uId))
{
throw new ArgumentException(nameof(userId));
}
if (String.IsNullOrWhiteSpace(subject))
{
throw new ArgumentNullException(nameof(subject));
}
Dbos.Topic topic = this.topicRepository.FindById(id);
topic.Message.Subject = subject;
topic.Message.Text = text;
topic.Type = type;
topic.Message.Updated = DateTime.UtcNow;
topic.Message.EditorId = uId;
topic.State = state;
topic = this.topicRepository.Update(topic);
return(topic.ToModel());
}
public IEnumerable <Reply> FindByTopic(String topicId, Int32 pageIndex, Int32 pageSize, Boolean includeDeleted)
{
Guid id;
if (!Guid.TryParse(topicId, out id))
{
throw new ArgumentException(nameof(topicId));
}
Dbos.Topic topic = this.topicRepository.FindById(id);
Int32 skip = 0;
Int32 take = pageSize;
// Not on the first page?
if (pageIndex == 0)
{
skip = pageIndex * pageSize;
}
IEnumerable <Reply> replies = this.replyRepository.FindAll()
.Include(r => r.Message)
.Where(r => r.TopicId == id)
.Where(r => (r.State == ReplyState.None || (r.State == ReplyState.Deleted && includeDeleted)))
.OrderBy(r => r.Message.Created)
.Skip(skip)
.Take(take)
.ToList()
.Select(r => r.ToModel());
return(replies);
}
public Topic FindTopicById(String topicId)
{
Guid id;
if (!Guid.TryParse(topicId, out id))
{
throw new ArgumentException(nameof(topicId));
}
Dbos.Topic topic = this.topicRepository.FindById(id);
return(topic.ToModel());
}
public static Topic ToModel(this Dbos.Topic topic)
{
return(new Topic {
Id = topic.Id.ToString(),
Subject = topic.Message.Subject,
Text = topic.Message.Text,
CreatorId = topic.Message.AuthorId.ToString(),
Created = topic.Message.Created,
EditorId = topic.Message.EditorId.ToString(),
Updated = topic.Message.Updated,
State = topic.State,
Type = topic.Type,
ForumId = topic.ForumId.ToString()
});
}
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());
}
