Class: FoodInfo::Adapters::FatSecret

Inherits:
Object
  • Object
show all
Includes:
HTTParty
Defined in:
lib/food_info/adapters/fat_secret.rb,
lib/food_info/adapters/fat_secret/request.rb,
lib/food_info/adapters/fat_secret/data/food_item.rb,
lib/food_info/adapters/fat_secret/data/food_serving.rb,
lib/food_info/adapters/fat_secret/data/search_result.rb,
lib/food_info/adapters/fat_secret/data/search_results.rb

Defined Under Namespace

Modules: Data Classes: Request

Constant Summary collapse

RETRY_INVALID_TIMESTAMP =

Only retry once to avoid huge pileup if concurrent

1

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ FatSecret

Returns a new instance of FatSecret.

Raises:



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# File 'lib/food_info/adapters/fat_secret.rb', line 15

def initialize(opts = {})
  raise AuthorizationError.new("Missing required argument :key")    unless @key    = opts[:key]
  raise AuthorizationError.new("Missing required argument :secret") unless @secret = opts[:secret]
end

Instance Method Details

#details(food_id, opts = {}) ⇒ Object 



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# File 'lib/food_info/adapters/fat_secret.rb', line 33

def details(food_id, opts = {})
  data = query('food.get', :food_id => food_id)
  Data::FoodItem.new( data['food'] )
end

#search(q, opts = {}) ⇒ Object 



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# File 'lib/food_info/adapters/fat_secret.rb', line 20

def search(q, opts = {})
  params = {
    :search_expression => URI.escape(q),
    :page_number => opts[:page] || 1,
    :max_results => opts[:per_page] || 20
  }
  params[:page_number] = [params[:page_number].to_i - 1, 0].max # FatSecret's pagination starts at 0
  params[:max_results] = [params[:max_results].to_i, 50].min    # FatSecret's max allowed results per page
          
  data = query('foods.search', params)
  Data::SearchResults.new( data['foods'] )
end