Class: Dawanda::Category

Inherits:
Object
  • Object
show all
Includes:
Model
Defined in:
lib/dawanda/category.rb

Overview

Category

Dawanda::Category are organized in a tree. To get the top level categories call top

Represents a single Dawanda::Category - has the following attributes:

id

The unique identifier for this category

parent_id

This category’s parent id

name

This category’s name

product_count

The amount of products in this category

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Model

included

Class Method Details

.top(params = {}) ⇒ Object

Get all the top level categories.


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# File 'lib/dawanda/category.rb', line 31

def self.top(params = {})
  # This is a hack, because dynamic finder generation takes at least
  # one placeholder like ":name"
  self.find_all_by_name('top', params)
end

Instance Method Details

#children(params = {}) ⇒ Object

Get all child categories of this category


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# File 'lib/dawanda/category.rb', line 38

def children(params = {})
  Category.find_all_by_parent_id(id, params)
end

#parent(params = {}) ⇒ Object

Get the parent category of this category


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# File 'lib/dawanda/category.rb', line 43

def parent(params = {})
  (parent_id and parent_id !=0) ? Category.find_by_id(parent_id, params) : nil
end

#products(params = {}) ⇒ Object

Get all products for this category.


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# File 'lib/dawanda/category.rb', line 26

def products(params = {})
  @products ||= Product.find_all_by_category_id(id, params)
end