Open Food Facts Ruby SDK

• API Wrapper for Open Food Facts, the open database about food.
• We have a similar package for cosmetics.
• Note: This package needs updates for the newest APIs.
• Please see on the wiki how to join the community to help with the Ruby package

Installation

Add this line to your application's Gemfile:

gem 'openfoodfacts'

And then execute:

$ bundle

Or install it yourself as:

$ gem install openfoodfacts

Models

All data is available for World, French, UK and US version for now. You should update the gem page URLs mapping for others.

• Additive
• Brand
• Category
• City
• Contributor
• Country
• EntryDate
• Faq
• IngredientThatMayBeFromPalmOil
• Label
• LastEditDate
• Language
• Locale
• ManufacturingPlace
• Mission
• NumberOfIngredients
• NutritionGrade
• Origin
• PackagerCode
• Packaging
• Press
• Product
• ProductState
• PurchasePlace
• Store
• Trace
• User

Usage

require 'openfoodfacts'

# Browse a product

code = "3029330003533"
product = Openfoodfacts::Product.get(code, locale: 'fr')

product.product_name
# => "Crousti Moelleux Complet"

product.nutriments.to_hash
# => {"sodium"=>"0.44", "sugars"=>6.5, "fat_unit"=>"g", "carbohydrates_unit"=>"g", "proteins_unit"=>"g", "nutrition-score-fr_100g"=>-2, "fat"=>2.5, "proteins_serving"=>12.8, "sodium_serving"=>0.535, "salt"=>1.1176, "proteins"=>10.5, "nutrition-score-uk_serving"=>-2, "nutrition-score-fr"=>-2, "fat_serving"=>3.04, "sugars_unit"=>"g", "sugars_100g"=>"6.5", "sodium_unit"=>"g", "saturated-fat_unit"=>"g", "saturated-fat_serving"=>0.608, "sodium_100g"=>0.44, "fiber_unit"=>"g", "energy"=>1067, "energy_unit"=>"kJ", "sugars_serving"=>7.9, "carbohydrates_100g"=>44, "nutrition-score-uk"=>-2, "proteins_100g"=>10.5, "fiber_serving"=>7.29, "carbohydrates_serving"=>53.5, "nutrition-score-fr_serving"=>-2, "energy_serving"=>1300, "fat_100g"=>"2.5", "saturated-fat_100g"=>"0.5", "nutrition-score-uk_100g"=>-2, "fiber"=>6, "salt_serving"=>1.36, "salt_100g"=>"1.1176", "carbohydrates"=>44, "fiber_100g"=>6, "energy_100g"=>1067, "saturated-fat"=>0.5}

# Update product

user = Openfoodfacts::User.login("USERNAME", "PASSWORD")
if user
    product.brands = "Jacquet"
    product.update
    # true
end

# Search products

products = Openfoodfacts::Product.search("Chocolate", locale: 'world', page_size: 3)
# => [#<Openfoodfacts::Product _id="3045140105502" code="3045140105502" id="3045140105502" image_small_url="https://en.openfoodfacts.org/images/products/304/514/010/5502/front.7.100.jpg" lc="en" product_name="Milka au lait du Pays Alpin">, #<Openfoodfacts::Product _id="3046920028363" code="3046920028363" id="3046920028363" image_small_url="https://en.openfoodfacts.org/images/products/304/692/002/8363/front.5.100.jpg" lc="en" product_name="Tableta de chocolate negro \"Lindt Excellence\" 85% cacao">, #<Openfoodfacts::Product _id="3046920029759" code="3046920029759" id="3046920029759" image_small_url="https://en.openfoodfacts.org/images/products/304/692/002/9759/front.9.100.jpg" lc="en" product_name="Tableta de chocolate negro \"Lindt Excellence\" 90% cacao">]

# You might need to fetch full product data from results

products.first.fetch

# By product state

product_states = Openfoodfacts::ProductState.all
product_states.last.products

# Config

Openfoodfacts::Locale.all
# => ["ad", "ad-es", "ad-fr", "ad-pt", "ae", "al", "am", "ar", "at", "au", "ax", "az", "bd", "be", "be-de", "be-fr", "bf", "bg", "bi", "bi-rn", "bn", "br", "by", "by-be", "bz", "ca", "ca-fr", "cg", "ch", "ch-fr", "ch-it", "ci", "cl", "cn", "co", "cr", "cu", "cy", "cy-tr", "cz", "de", "dk", "do", "dz", "dz-fr", "ec", "eg", "es", "es-ca", "es-eu", "es-gl", "fi", "fi-sv", "fr", "ga", "gf", "gn", "gp", "gr", "hk", "hr", "hu", "id", "ie", "ie-ga", "il", "il-ar", "il-ru", "in", "iq", "iq-ku", "ir", "is", "it", "jp", "ke", "ke-sw", "kh", "kr", "kw", "kz", "kz-kk", "lb", "lk", "lk-ta", "lu", "lu-de", "lu-lb", "lv", "ma", "ma-es", "ma-fr", "mc", "md", "mf", "ml", "mn", "mo", "mo-zh", "mq", "mr", "mt", "mt-mt", "mu", "mx", "my", "nc", "nl", "no", "nz", "nz-mi", "pa", "pe", "pf", "ph", "ph-tl", "pl", "pm", "pt", "qa", "re", "ro", "rs", "ru", "sa", "se", "sg", "sg-ms", "sg-ta", "sg-zh", "si", "sk", "sn", "sy", "th", "tn", "tr", "tw", "tz", "tz-sw", "ua", "uk", "us", "ve", "vn", "vu", "vu-bi", "world", "ye", "yt", "za", "za-af", "za-nr", "za-ss", "za-st", "za-tn", "za-ts", "za-ve", "za-xh", "za-zu"]

Development

After checking out the repo, run bin/setup to install dependencies. Then, run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in lib/openfoodfacts/version.rb, and push to the main branch. Releases are automated via GitHub Actions using Trusted Publishers for secure publishing to rubygems.org.

Contributing

1. Fork it ( https://github.com/openfoodfacts/openfoodfacts-ruby/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Third party applications

• Feel free to open a PR to add your application in this list.
• Please get in touch at [email protected]
• We are very interested in learning what the Open Food Facts data is used for. It is not mandatory, but we would very much appreciate it if you tell us about your re-uses (https://forms.gle/hwaeqBfs8ywwhbTg8) so that we can share them with the Open Food Facts community. You can also fill this form to get a chance to get your app featured: https://forms.gle/hwaeqBfs8ywwhbTg8
• Make sure you comply with the OdBL licence, mentioning the Source of your data, and ensuring to avoid combining non free data you can't release legally as open data. Another requirement is contributing back any product you add using this SDK.

Authors