Class: AjaxChat

Inherits:
Object
  • Object
show all
Defined in:
lib/h2g_ajaxchat.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(chatobj, rws = DummyRws.new(self), config: nil, debug: false) ⇒ AjaxChat

Returns a new instance of AjaxChat.



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# File 'lib/h2g_ajaxchat.rb', line 361

def initialize(chatobj, rws=DummyRws.new(self), config: nil, debug: false)
  
  @chat, @rws, @debug = chatobj, rws, debug    

  plugins =  if config then
  
    SimpleConfig.new(config).to_h.map do |name, settings|
      puts 'name: ' + name.inspect if @debug
      settings = {} if settings.is_a? String
            
      pluginklass_name = 'AjaxChatPlugin' + name.to_s
      
      Kernel.const_get(pluginklass_name).new(settings)
      
    end  
    
  else
    
    []
    
  end
  
  @h = {}
  
  @index, @login, @logout, @logout_post  = \
      [Index, Login, Logout, LogoutPost].map do |klass|
    
    klass.new @h
    
  end
  
  @views = {
    index: @index,
    login: @login,
    logout: @logout,
    logout_post: @logout_post
  }
  
  plugins.each {|plugin| plugin.apply(self) if plugin.respond_to? :apply }
  
end

Instance Attribute Details

#rws ⇒ Object (readonly)

Returns the value of attribute rws.



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# File 'lib/h2g_ajaxchat.rb', line 359

def rws
  @rws
end

#views ⇒ Object (readonly)

Returns the value of attribute views.



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# File 'lib/h2g_ajaxchat.rb', line 359

def views
  @views
end

Instance Method Details

#chatter(newmsg = nil) ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 403

def chatter(newmsg=nil)
  
  id, users = @rws.req.session[:session_id].to_s, @chat.users
  
  chat = @chat
  
  # check for new messages to be added via the plugins
  @plugins.each do |plugin|
    
    next unless plugin.respond_to? :messages
    plugin.messages.each {|x| chat.append_message *x }
    
  end    

  @chat.chatter(@rws.req, newmsg) do  |t, uid, username, msg|
          
    @plugins.each do |plugin|
      
      plugin.messages.each do |x|
        
        x.on_newmesage(t, uid, username, msg) if x.respond_to? :on_newmessage
        
      end
      
    end   
        
    s2 = if id == uid then
      "you: %s" % msg
    else
      "%s: %s" % [users[uid], msg]
    end
    
    "<p><span id='time'>%s</span> %s</p>" % [t.strftime("%H:%M:%S"), s2]
    
  end        
      
end

#index ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 468

def index()

  if @rws.req.session[:username] then
    
    @h[:username] = @rws.req.session[:username]
    view @index
    
  else
    
    @rws.redirect 'login'
    
  end

end

#login ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 441

def ()

  view @login

end

#login_post(username) ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 447

def (username)

  @chat. @rws.req, username
  @h[:username] = username
  @rws.redirect 'index'

end

#logout ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 455

def logout()

  view @logout

end

#logout_post ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 461

def logout_post()

  @chat.logout @rws.req            
  view @logout_post 

end

#messages ⇒ Object

user for debugging



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# File 'lib/h2g_ajaxchat.rb', line 484

def messages()
  @chat.messages
end

#req(obj) ⇒ Object 



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# File 'lib/h2g_ajaxchat.rb', line 488

def req(obj)
  
  @rws.req = obj
  self
  
end

#users ⇒ Object

user for debugging



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# File 'lib/h2g_ajaxchat.rb', line 496

def users()
  @chat.users
end