Class: RailsXapi::InteractionActivity

Inherits:
ApplicationRecord show all
Defined in:
app/models/rails_xapi/interaction_activity.rb

Overview

The optional structure for interactions or assessments. See: github.com/adlnet/xAPI-Spec/blob/master/xAPI-Data.md#interaction-activities

Constant Summary collapse

INTERACTION_COMPONENT_TYPES = 
%w[scale choices source target steps]
INTERACTION_KEYS = 
%w[interactionType correctResponsesPattern] + INTERACTION_COMPONENT_TYPES

Instance Method Summary collapse

Instance Method Details

#as_json ⇒ Object 



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# File 'app/models/rails_xapi/interaction_activity.rb', line 72

def as_json
  {
    interactionType: interaction_type,
    correctResponsesPattern: correct_responses_pattern
  }.merge(components_by_interaction_type)
end

#assign_interaction_components(interaction_attrs) ⇒ Object 



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# File 'app/models/rails_xapi/interaction_activity.rb', line 34

def assign_interaction_components(interaction_attrs)
  return unless interaction_attrs.present?

  interaction_components.where(
    component_type: INTERACTION_COMPONENT_TYPES
  ).destroy_all

  INTERACTION_COMPONENT_TYPES.each do |component_type|
    Array(interaction_attrs[component_type]).each do |data|
      interaction_components.build(
        component_type: component_type,
        component_id: data["id"],
        description: data["description"].to_json,
        interaction_activity: self
      )
    end
  end
end

#components_by_interaction_type ⇒ Object 



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# File 'app/models/rails_xapi/interaction_activity.rb', line 61

def components_by_interaction_type
  case interaction_type
  when "likert"
    { "scale" => component_hash }
  when "choice"
    { "choice" => component_hash }
  else
    {}
  end
end

#correct_responses_pattern ⇒ Object 



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# File 'app/models/rails_xapi/interaction_activity.rb', line 53

def correct_responses_pattern
  JSON.parse(super || "[]")
end

#correct_responses_pattern=(value) ⇒ Object 



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# File 'app/models/rails_xapi/interaction_activity.rb', line 57

def correct_responses_pattern=(value)
  super(value.to_json)
end