Class: SessionManager

Inherits:
Object
  • Object
show all
Defined in:
app/models/session_manager.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request_session) ⇒ SessionManager

Returns a new instance of SessionManager.



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# File 'app/models/session_manager.rb', line 14

def initialize(request_session)
  @session = request_session
  refresh!
  @session[:created_at] ||= Time.now    
  @session[:previous_page] = @session[:last_page]
end

Class Attribute Details

.identity_lifetime ⇒ Object

Returns the value of attribute identity_lifetime.



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# File 'app/models/session_manager.rb', line 4

def identity_lifetime
  @identity_lifetime
end

Instance Method Details

#account ⇒ Object

Retrieves the user account from the database through an identity.



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# File 'app/models/session_manager.rb', line 75

def 
  identity ? identity. : User::Guest.find_or_create_from_session(@session)
end

#created_at ⇒ Object 



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# File 'app/models/session_manager.rb', line 21

def created_at
  @session[:created_at]
end

#identity ⇒ Object

Retrieves the identity from using the identity id and creation time stored in the session



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# File 'app/models/session_manager.rb', line 60

def identity
  serialized_identity = @session[:identity]

  if serialized_identity &&  serialized_identity['expires_at'] > Time.now
    begin
      @identity ||= User::Identity.deserialize!(serialized_identity['id_token'])
    rescue
      nil
    end
  else
    nil
  end
end

#identity=(identity) ⇒ Object

Sets into the session the identity with which the user has logged in.



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# File 'app/models/session_manager.rb', line 44

def identity=(identity)
  unless identity.nil?
    @session[:identity] = {'id_token' => identity.serialize,
                           'expires_at' => SessionManager.identity_lifetime.from_now}
  else
    @session[:identity] = nil
  end
  @identity = identity
end

#last_announcements_seen! ⇒ Object 



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# File 'app/models/session_manager.rb', line 39

def last_announcements_seen!
  @session[:last_announcements_seen_on] = Time.now
end

#last_announcements_seen_on ⇒ Object 



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# File 'app/models/session_manager.rb', line 35

def last_announcements_seen_on
  @session[:last_announcements_seen_on] ||= 1
end

#previous_page ⇒ Object

Provides the url to redirect to for a login.



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# File 'app/models/session_manager.rb', line 31

def previous_page
  @session[:previous_page]
end

#remember_me! ⇒ Object

Sets the login expiration to one year from now.



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# File 'app/models/session_manager.rb', line 85

def remember_me!
  @session[:identity]['expires_at'] = 1.year.from_now
end

#remember_page(url) ⇒ Object

Stores the url in the user session to provide a redirect after the login.



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# File 'app/models/session_manager.rb', line 26

def remember_page(url)
  @session[:last_page] = url
end

#sign_out ⇒ Object

Deletes the user login information for the session.



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# File 'app/models/session_manager.rb', line 55

def sign_out
  self.identity = nil
end

#signed_in? ⇒ Boolean

Returns true if the user is logged in, otherwise returns false.

Returns:

  • (Boolean) 


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# File 'app/models/session_manager.rb', line 80

def signed_in?
  identity ? true : false
end