Class: Lettuce::Recipe

Inherits:
Object
  • Object
show all
Defined in:
lib/lettuce/recipe.rb

Direct Known Subclasses

AllRecipes

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(recipe_root, url) ⇒ Recipe

Returns a new instance of Recipe.



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# File 'lib/lettuce/recipe.rb', line 30

def initialize(recipe_root, url)
  @root = recipe_root
  @url = url
end

Class Method Details

.can_parse?(doc, url) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lettuce/recipe.rb', line 4

def can_parse?(doc, url)
  doc.css('.hrecipe').size > 0
end

.parse(doc, url) ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 12

def parse(doc, url)
  recipe_root = doc.css(@root)
  if recipe_root.size > 0
    self.new(recipe_root[0], url)
  end
end

.parse_all(doc, url) ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 19

def parse_all(doc, url)
  recipes = doc.css(@root)
  
  if recipes.size > 0
    recipes.collect { |recipe_root| self.new(recipe_root, url) }
  end
end

.root(root) ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 8

def root(root)
  @root = root
end

Instance Method Details

#author(selector = '.author') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 63

def author(selector = '.author')
  @root.css(selector).collect { |author| author.content.strip }
end

#duration(selector = '.duration') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 55

def duration(selector = '.duration')
  @root.css(selector).collect { |duration| duration.content.strip }
end

#ingredients(selector = '.ingredient') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 39

def ingredients(selector = '.ingredient')
  @root.css(selector).collect { |ingredient| ingredient.content.strip }
end

#instructions(selector = '.instructions') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 51

def instructions(selector = '.instructions')
  @root.css(selector)[0].content.strip
end

#nutrition(selector = '.nutrition') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 71

def nutrition(selector = '.nutrition')
  @root.css(selector).collect { |nutrition| nutrition.content.strip }
end

#photo(selector = '.photo') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 43

def photo(selector = '.photo')
  @root.css(selector)[0]['src']
end

#published(selector = '.published)') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 67

def published(selector = '.published)')
  @root.css(selector)[0].content.strip     
end

#summary(selector = '.summary') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 59

def summary(selector = '.summary')
  @root.css(selector)[0].content.strip
end

#tags(selector = '.tag') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 75

def tags(selector = '.tag')
  @root.css(selector).collect { |tag| tag.content.strip }
end

#title(selector = '.fn') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 35

def title(selector = '.fn')
  @root.css(selector)[0].content.strip
end

#yield(selector = '.yield') ⇒ Object 



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# File 'lib/lettuce/recipe.rb', line 47

def yield(selector = '.yield')
  @root.css(selector)[0].content.strip
end