Class: SakaiInfo::ForumThread

Inherits:
GenericThread show all
Includes:
ModProps
Defined in:
lib/sakai-info/forum.rb

Instance Attribute Summary collapse

Attributes inherited from SakaiObject

#id

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ModProps

included

Methods inherited from GenericThread

types, valid_message_type?

Methods inherited from SakaiObject

#dbrow_only_serialization, #dbrow_serialization, descendants, #object_type_serialization, #serialize, #shell_serialization, #to_csv, #to_json, #to_yaml

Constructor Details

#initialize(dbrow) ⇒ ForumThread

Returns a new instance of ForumThread.



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# File 'lib/sakai-info/forum.rb', line 149

def initialize(dbrow)
  @dbrow = dbrow

  @id = dbrow[:id].to_i
  @title = dbrow[:title]
end

Instance Attribute Details

#dbrow ⇒ Object (readonly)

Returns the value of attribute dbrow.



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# File 'lib/sakai-info/forum.rb', line 125

def dbrow
  @dbrow
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/sakai-info/forum.rb', line 125

def title
  @title
end

Class Method Details

.all_serializations ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 201

def self.all_serializations
  [ :default, :posts ]
end

.clear_cache ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 133

def self.clear_cache
  @@cache = {}
end

.count_by_forum_id(forum_id) ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 168

def self.count_by_forum_id(forum_id)
  ForumThread.query_by_forum_id(forum_id).count
end

.find(id) ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 138

def self.find(id)
  if @@cache[id.to_s].nil?
    row = DB.connect[:mfr_topic_t].where(:id => id, :topic_dtype => "DT").first
    if row.nil?
      raise ObjectNotFoundException.new(ForumThread, id)
    end
    @@cache[id.to_s] = ForumThread.new(row)
  end
  @@cache[id.to_s]
end

.find_by_forum_id(forum_id) ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 172

def self.find_by_forum_id(forum_id)
  ForumThread.query_by_forum_id(forum_id).all.collect { |r| ForumThread.new(r) }
end

.query_by_forum_id(forum_id) ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 164

def self.query_by_forum_id(forum_id)
  DB.connect[:mfr_topic_t].where(:of_surrogatekey => forum_id)
end

Instance Method Details

#default_serialization ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 176

def default_serialization
  {
    "id" => self.id,
    "title" => self.title,
    "post_count" => self.post_count,
  }
end

#post_count ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 156

def post_count
  @post_count ||= ForumPost.count_by_thread_id(self.id)
end

#posts ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 160

def posts
  @posts ||= ForumPost.find_by_thread_id(self.id)
end

#posts_serialization ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 184

def posts_serialization
  if self.post_count > 0
    {
      "posts" => self.posts.collect { |p| p.serialize(:summary) }
    }
  else
    { }
  end
end

#summary_serialization ⇒ Object 



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# File 'lib/sakai-info/forum.rb', line 194

def summary_serialization
  {
    "id" => self.id,
    "title" => self.title,
  }
end