Kan

GitHub

Simple functional authorization library and role managment for ruby. Inspired by transproc and dry project

• Index
• Base Usage
• Roles
• Testing
• Dry integration
• Best Practices
• F.A.Q.

Dry-auto_inject

AbilitiesImport = Dry::AutoInject(Kan::Application.new({}))

# Operation

class UpdateOperation
  include AbilitiesImport[ability_checker: 'post.edit']

  def call(user, params)
    return Left(:permission_denied) unless ability_checker.call(user)
    # ...
  end
end

# Specs

UpdateOperation.new(ability_checker: ->(*) { true })
UpdateOperation.new(ability_checker: ->(*) { false })

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