Class: Effective::ArrayDatatableTool

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

Overview

The collection is an Array of Arrays

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(datatable, table_columns) ⇒ ArrayDatatableTool

Returns a new instance of ArrayDatatableTool.



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# File 'app/models/effective/array_datatable_tool.rb', line 8

def initialize(datatable, table_columns)
  @datatable = datatable
  @table_columns = table_columns
end

Instance Attribute Details

#table_columns ⇒ Object

Returns the value of attribute table_columns.



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# File 'app/models/effective/array_datatable_tool.rb', line 4

def table_columns
  @table_columns
end

Instance Method Details

#order(collection) ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 21

def order(collection)
  return collection unless order_by_column.present?

  column_order = order_column(collection, order_by_column, @datatable.order_direction, display_index(order_by_column))
  raise 'order_column must return an Array' unless column_order.kind_of?(Array)
  column_order
end

#order_by_column ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 17

def order_by_column
  @order_by_column ||= table_columns[@datatable.order_name]
end

#order_column_with_defaults(collection, table_column, direction, index) ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 29

def order_column_with_defaults(collection, table_column, direction, index)
  if direction == :asc
    collection.sort! do |x, y|
      if (x[index] && y[index])
        convert_to_column_type(table_column, x[index]) <=> convert_to_column_type(table_column, y[index])
      elsif x[index]
        -1
      elsif y[index]
        1
      else
        0
      end
    end
  else
    collection.sort! do |x, y|
      if (x[index] && y[index])
        convert_to_column_type(table_column, y[index]) <=> convert_to_column_type(table_column, x[index])
      elsif x[index]
        1
      elsif y[index]
        -1
      else
        0
      end
    end
  end

  collection
end

#paginate(collection) ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 80

def paginate(collection)
  Kaminari.paginate_array(collection).page(page).per(per_page)
end

#search(collection) ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 59

def search(collection)
  search_terms.each do |name, search_term|
    column_search = search_column(collection, table_columns[name], search_term, display_index(table_columns[name]))
    raise 'search_column must return an Array object' unless column_search.kind_of?(Array)
    collection = column_search
  end
  collection
end

#search_column_with_defaults(collection, table_column, search_term, index) ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 68

def search_column_with_defaults(collection, table_column, search_term, index)
  search_term = search_term.downcase if table_column[:filter][:fuzzy]

  collection.select! do |row|
    if table_column[:filter][:fuzzy]
      convert_to_column_type(table_column, row[index]).to_s.downcase.include?(search_term)
    else
      row[index] == search_term
    end
  end || collection
end

#search_terms ⇒ Object 



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# File 'app/models/effective/array_datatable_tool.rb', line 13

def search_terms
  @search_terms ||= @datatable.search_terms.select { |name, search_term| table_columns.key?(name) }
end