Module: Ari::Inspector

Defined in:
lib/ari/inspector.rb

Class Method Summary collapse

Class Method Details

.collect_models ⇒ Object

TODO - find smarter method to resolve non-conventional file/model names



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# File 'lib/ari/inspector.rb', line 5

def self.collect_models
  models = []
  
  # touch classes (to preload them)
  Dir["app/models/**/*.rb"].each do |model_file|
    print "Resolving model : #{model_file} ... "
    begin
      File.basename(model_file, '.rb').camelize.constantize
    rescue
      puts "ERROR"
      # Silent night, holy night, .... - skip files 
    end
    puts "DONE"
  end
  
  ActiveRecord::Base.descendants.each do |desc|
    models << { :model => desc.name, :table => desc.table_name, :count => desc.count} if desc.table_exists?
  end
  
  return models.sort! {|a, b| a[:model] <=> b[:model]}
end

.inspect_data(model_name, method, where_clause, parent_model_name, parent_id, belongs, collection, offset) ⇒ Object 



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# File 'lib/ari/inspector.rb', line 27

def self.inspect_data(model_name, method, where_clause, parent_model_name, parent_id, belongs, collection, offset)
  offset ||= 0
  collection ||=  true
  where_clause ||= ''
  
  
  model_class = eval(model_name)
  columns = model_class.columns

  puts "GET GET"
  ari_functions  = model_class.ari_functions
  ari_exclude    = model_class.ari_exclude
  
  columns = model_class.columns
  rows = []
  count = 0
  sql = ''

  if (belongs.nil?)
    if (where_clause)
      rows = model_class.where(where_clause).limit(10).offset(offset).order(:id)
      sql = "#{model_name}.where(#{where_clause})"
      count = model_class.where(where_clause).count()
    else
      rows = model_class.send(method).limit(10).offset(offset).order(:id)
      sql = "#{model_name}.#{method}()"
      count = model_class.send(method).count()
    end
  else
    parent_model_class = eval(parent_model_name)
    parent_model = parent_model_class.find(parent_id)
    result = nil
    if (collection == 'true')
      result = parent_model.send(method).limit(10).offset(offset).order(:id)
      sql = "#{parent_model_name}.find(#{parent_id}).#{method}()"
      count = parent_model.send(method).count()
      rows = result if result != nil
    else 
      result = parent_model.send(method)
      sql = "#{parent_model_name}.find(#{parent_id}).#{method}()"
      rows = [result] if result != nil
    end
  end

  belongs_to_relations = {}
  has_relations = {}
  model_class.reflect_on_all_associations.each do |rel|
    begin
      if (rel.belongs_to?)
        belongs_to_relations[rel.association_foreign_key] = rel
      else
        has_relations[rel.name.to_s] = rel
      end
    rescue
    end
  end

  inspected_data = {
    :columns => [],
    :rows => [],
    :count => count,
    :sql => sql
  }

columns.each do |column|
	rel = belongs_to_relations[column.name]
	
	label = rel ? rel.name : column.name
	
	if (ari_exclude[label].nil?)
			if rel
			  inspected_data[:columns] << { :label => label, :type => :bt }
			else
			  inspected_data[:columns] << { :label => label, :type => :simple }
			end
		end
end
has_relations.each do |name, rel|
	if (ari_exclude[rel.name].nil?)
    inspected_data[:columns] << { :label => rel.name, :type => :has }
  end
end

ari_functions.each do |funct, dummy|
  inspected_data[:columns] << { :label => funct, :type => :function }
end


  rows.each do |row|
    one_row = []

		columns.each do |column|
		  rel = belongs_to_relations[column.name]
			if rel
				if row[column.name]
				  one_row << { :type =>:bt, :label => row[column.name], :params => {:parent_model =>model_name, :parent_id => row.id, :model => rel.class_name, :method => rel.name, :collection => rel.collection?.to_s, :belongs_to => true} }
				else
				  one_row << { :type =>:bt, :label => '', :params => {:parent_model =>model_name, :parent_id => row.id, :model => rel.class_name, :method => rel.name, :collection => rel.collection?.to_s, :belongs_to => true} }
				end
			else
				if column.name == 'id'
				  one_row << { :type => :id, :label => row[column.name], :params => {:model => model_name, :where => "id=#{row[column.name]}" } }
				else
				  one_row << { :type => :simple, :label => row[column.name] }
				end
			end
		end

		has_relations.each do |name, rel|
		  one_row << {:type => :has, :label => rel.name, :params => {:parent_model => model_name, :parent_id => row.id, :model => rel.class_name, :method => rel.name, :collection => rel.collection?.to_s, :belongs_to => 'false' }}
		end
		
		ari_functions.each do |funct, dummy|
  one_row << { :type => :function, :label => row.send(funct) }
  end
		

		inspected_data[:rows] << one_row
  end

  return inspected_data

end