Class: Argument

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Likeable
Defined in:
app/models/argument.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Methods included from Likeable

#update_likes_counter

Instance Attribute Details

#positive ⇒ Object

Returns the value of attribute positive.



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# File 'app/models/argument.rb', line 30

def positive
  @positive
end

#vote ⇒ Object

Returns the value of attribute vote.



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# File 'app/models/argument.rb', line 30

def vote
  @vote
end

Class Method Details

.create_with_topic(user_id, attributes) ⇒ Object 



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# File 'app/models/argument.rb', line 32

def self.create_with_topic(user_id, attributes)
  topic = ArgumentTopic.find_or_create_by_name attributes[:topic_name]
  
  if topic.valid?
    argumentable_id = if attributes[:argumentable_name].present?
      attributes[:argumentable_type].constantize.where('LOWER(name) = ?', attributes[:argumentable_name].downcase).first.id
    else
      attributes[:argumentable_type].constantize.where(id: attributes[:argumentable_id]).first.try(:id)
    end
    
    argument = Argument.new(
      topic_id: topic.id, argumentable_type: attributes[:argumentable_type], argumentable_id: argumentable_id, 
      value: attributes[:value], vote: attributes[:vote]
    )
    argument.user_id = user_id
    argument.save
    
    if argument.valid?
      argument
    else
      { errors: argument.errors.to_hash }
    end
  else
    { errors: { topic: topic.errors.to_hash } }
  end
end

.matrix(argumentables) ⇒ Object 



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# File 'app/models/argument.rb', line 59

def self.matrix(argumentables)
  arguments = []
  
  argumentables.each do |index, argumentable|
    arguments += Argument.where(
      argumentable_type: argumentable['type'], argumentable_id: argumentable['id']
    ).includes(:topic).to_a
  end
  
  arguments_by_name = {}
  
  arguments.each do |argument| 
    arguments_by_name[argument.topic.name] ||= []
    arguments_by_name[argument.topic.name] << argument
  end
  
  json = { argumentables: [], matrix: [] }
  
  argumentables.keys.map(&:to_i).sort.each do |argumentable_index|
    argumentable = argumentables[argumentable_index.to_s]
    argumentable = argumentable['type'].constantize.find(argumentable['id'])
    
    json[:argumentables] << { id: argumentable.id, slug: argumentable.try(:slug), name: argumentable.name }
  end
  
  arguments_by_name.keys.sort.each do |topic_name|
    item = { topic_name: topic_name, values: [] }
    arguments = arguments_by_name[topic_name]
    
    argumentables.keys.map(&:to_i).sort.each do |argumentable_index|
      argumentable = argumentables[argumentable_index.to_s]
      item[:values] << arguments.select{|a| a.argumentable_type == argumentable['type'] && a.argumentable_id == argumentable['id'].to_i }.first.try(:value)
    end
    
    json[:matrix] << item
  end
  
  json
end