Class: Workarea::Catalog::ProductPositions

Inherits:
Object
  • Object
show all
Defined in:
app/models/workarea/catalog/product_positions.rb

Class Method Summary collapse

Class Method Details

.find(product_id, categories: [], category_ids: []) ⇒ Hash

Provides output of a products position within a collection of categories. Called with just product_id, will lookup and return positions in all categories.

Optionally, pass in categories or category_ids and positions for only these categories will be returned.

It can be useful for performance to pass categories in categories and avoid the extra query.

Parameters:

Returns:

  • (Hash) 


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# File 'app/models/workarea/catalog/product_positions.rb', line 21

def find(product_id, categories: [], category_ids: [])
  categories = if categories.present?
                 categories
               elsif category_ids.present?
                 Category.any_in(id: category_ids).to_a
               else
                 Category.any_in(product_ids: [product_id]).to_a
               end

  categories.reduce({}) do |positions, category|
    index = category.product_ids.index(product_id)
    next positions unless index.present?
    positions[category.id] = index
    positions
  end
end