Class: PaperTrailViewer::Query

Inherits:
Struct
  • Object
show all
Defined in:
lib/paper_trail_viewer/query.rb

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Query

Returns a new instance of Query.



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# File 'lib/paper_trail_viewer/query.rb', line 3

def initialize(params)
  self.event      = params[:event].presence_in(%w[create update destroy])
  self.filter     = (params[:filter].presence if params[:filter] != '%%')
  self.item_id    = params[:item_id].presence
  self.item_type  = params[:item_type].presence
  self.page       = params[:page].to_i.clamp(1, 1000)
  self.per_page   = params[:per_page].presence&.to_i&.clamp(1, 1000) || 50

  # If an item_type is given, try to see if it uses a custom version class.
  if item_type
    begin
      item_class = item_type.classify.constantize
      self.version_class = item_class.version_class_name
    rescue NameError, NoMethodError
      # We might be looking at a model that is deleted or no longer versioned.
      # Ignore and give it a try with the default version class.
    end
  end
end