Class: IndexFor::WiceBuilder

Inherits:
Builder
  • Object
show all
Defined in:
lib/index_for/builders/wice_builder.rb

Instance Attribute Summary collapse

Attributes inherited from Builder

#html_options, #object, #template

Instance Method Summary collapse

Methods inherited from Builder

#actions, #association, #attributes, #initialize

Constructor Details

This class inherits a constructor from IndexFor::Builder

Instance Attribute Details

#direction ⇒ Object

Returns the value of attribute direction.



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# File 'lib/index_for/builders/wice_builder.rb', line 5

def direction
  @direction
end

#order ⇒ Object

Returns the value of attribute order.



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# File 'lib/index_for/builders/wice_builder.rb', line 5

def order
  @order
end

#page ⇒ Object

Returns the value of attribute page.



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# File 'lib/index_for/builders/wice_builder.rb', line 5

def page
  @page
end

#per_page ⇒ Object

Returns the value of attribute per_page.



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# File 'lib/index_for/builders/wice_builder.rb', line 5

def per_page
  @per_page
end

#search ⇒ Object

Returns the value of attribute search.



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# File 'lib/index_for/builders/wice_builder.rb', line 5

def search
  @search
end

Instance Method Details

#attribute(attribute_name, options = {}) ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 27

def attribute attribute_name, options = {}
  model_class = options[:model] || html_options[:model] || @object
  field_name = "#{model_class.table_name}.#{attribute_name}"
  sortable_field = parse_option(options[:sortable] || true, field_name)
  sortable_fields.merge!(field_name => sortable_field) if sortable_field
  searchable_field = parse_option(options[:searchable] || false, field_name)
  searchable_fields.concat(Array.wrap(searchable_field)) if searchable_field
  filterable_field = parse_option(options[:filterable] || false, field_name)
  filterable_fields.merge! filterable_field if filterable_field
  nil
end

#column_exists?(field_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/index_for/builders/wice_builder.rb', line 23

def column_exists? field_name
  ActiveRecord::Base.connection.column_exists? *field_name.split(".", 2)
end

#fields_for(attribute_name, options = {}, &block) ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 39

def fields_for attribute_name, options = {}, &block
  cached_html_options = @html_options
  @html_options = options
  block.call self
  @html_options = cached_html_options
  nil
end

#filterable_fields ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 15

def filterable_fields
  @filterable_fields ||= {}
end

#parse_option(option, default) ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 19

def parse_option option, default
  option === true ? default : option if option
end

#per_pages ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 64

def per_pages
  params = template.params.permit!
  IndexFor.per_pages.each do |per_page|
    yield per_page, @template.url_for(params.merge(page: nil, per_page: per_page)), per_page == self.per_page
  end
end

#result ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 47

def result
  params = @template.params

  self.per_page = (params[:per_page] || IndexFor.per_page).to_i
  self.page = (params[:page] || 1).to_i
  self.order = sortable_fields[params[:order]] if sortable_fields.key? params[:order]
  self.direction = params[:direction] || "asc"
  self.search = params[:search]

  collection = @object
  collection = collection.page(page).per(per_page)
  collection = collection.order(Array.wrap(order).select{|f|column_exists? f}.map{|f|"#{f} #{direction.upcase}"}.join(", ")) if order
  collection = collection.where((searchable_fields.flatten.map{|f|"#{f} LIKE '%#{search}%'"} + filterable_fields.select{|k,v|v}.map{|k,v|"#{k} = #{v}"}).join(" OR ")) if search

  collection
end

#searchable_fields ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 11

def searchable_fields
  @searchable_fields ||= []
end

#sortable_fields ⇒ Object 



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# File 'lib/index_for/builders/wice_builder.rb', line 7

def sortable_fields
  @sortable_fields ||= {}
end