Class: CompareSupermarkets::Product

Inherits:
Object
  • Object
show all
Defined in:
lib/compare_supermarkets/product.rb

Constant Summary collapse

@@all = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(supermarket = nil, name = nil, price = nil, unit_size = nil, url = nil, dollar_value = nil, cent_value = nil) ⇒ Product

Returns a new instance of Product.



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# File 'lib/compare_supermarkets/product.rb', line 6

def initialize (supermarket = nil, name = nil, price=nil, unit_size = nil, url = nil, dollar_value=nil, cent_value=nil)
    @supermarket = supermarket
    @name = name
    @price = price
    @unit_size = unit_size
    @dollar_value = dollar_value
    @cent_value = cent_value
    @url = url
    @@all << self
end

Instance Attribute Details

#cent_value ⇒ Object

Returns the value of attribute cent_value.



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# File 'lib/compare_supermarkets/product.rb', line 2

def cent_value
  @cent_value
end

#dollar_value ⇒ Object

Returns the value of attribute dollar_value.



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# File 'lib/compare_supermarkets/product.rb', line 2

def dollar_value
  @dollar_value
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/compare_supermarkets/product.rb', line 2

def name
  @name
end

#price ⇒ Object

Returns the value of attribute price.



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# File 'lib/compare_supermarkets/product.rb', line 2

def price
  @price
end

#supermarket ⇒ Object

Returns the value of attribute supermarket.



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# File 'lib/compare_supermarkets/product.rb', line 2

def supermarket
  @supermarket
end

#unit_size ⇒ Object

Returns the value of attribute unit_size.



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# File 'lib/compare_supermarkets/product.rb', line 2

def unit_size
  @unit_size
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/compare_supermarkets/product.rb', line 2

def url
  @url
end

Class Method Details

.all ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 17

def self.all
    @@all
end

.all_items_sorted_by_price ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 30

def self.all_items_sorted_by_price
    sorted = self.all.sort_by! do |s|
        price_to_sort = s.dollar_value + '.' + s.cent_value
        price_to_sort.to_f
    end
end

.all_top_10_sorted_by_price ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 37

def self.all_top_10_sorted_by_price
    self.all_items_sorted_by_price.first(10)
end

.clear_all ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 65

def self.clear_all
    @@all.clear
end

.coles_sorted_by_price ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 41

def self.coles_sorted_by_price
    coles_items = self.all.select{|product| product.supermarket_name == "Coles"}
    coles_items.sort_by! do |s|
    price_to_sort = s.dollar_value + '.' + s.cent_value
    price_to_sort.to_f
    end
end

.count ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 21

def self.count
    @@all.count
end

.iga_sorted_by_price ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 57

def self.iga_sorted_by_price
    iga_items = self.all.select{|product| product.supermarket_name == "IGA"}
    iga_items.sort_by! do |s|
        price_to_sort = s.dollar_value + '.' + s.cent_value
        price_to_sort.to_f
    end
end

.woolworths_sorted_by_price ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 49

def self.woolworths_sorted_by_price
    woolworths_items = self.all.select{|product| product.supermarket_name == "Woolworths"}
    woolworths_items.sort_by! do |s|
        price_to_sort = s.dollar_value + '.' + s.cent_value
        price_to_sort.to_f
    end
end

Instance Method Details

#supermarket_name ⇒ Object 



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# File 'lib/compare_supermarkets/product.rb', line 25

def supermarket_name
    self.supermarket ? self.supermarket.name : nil
end