Contents

require 'ambry'
require 'ambry/active_model'

class Badge
  extend Ambry::Model
  extend Ambry::ActiveModel

  field :id, :name, :level, :image, :description

  validates_presence_of :id, :name
  validates_uniqueness_of :id

  filters do
    def find_by_id(ids)
      ids = Array.wrap(ids)
      find{|b| ids.include? b[:id] }
    end
    def by_name(name)
      find{|b| b.name == name.to_s }
    end
    def by_level(level)
      find{|b| b.level.to_s == level.to_s }
    end
  end

  class << self
    def find_by_name_and_level(name, level)
      badges = Badge.by_name(name)
      badges = badges.by_level(level) unless level.nil?
      if !(badge = badges.first)
        raise ::Merit::BadgeNotFound, "No badge '#{name}'#{level.nil? ? '' : " with level #{level}"} found. Define it in 'config/initializers/merit.rb'."
      end
      badge
    end

    # Last badges granted
    def last_granted(options = {})
      options[:since_date] ||= 1.month.ago
      options[:limit]      ||= 10
      BadgesSash.last_granted(options)
    end

    # Defines Badge#meritable_models method, to get related
    # entries with certain badge. For instance, Badge.find(3).users
    def _define_related_entries_method(meritable_class_name)
      define_method(:"#{meritable_class_name.underscore.pluralize}") do
        sashes = BadgesSash.where(badge_id: self.id).pluck(:sash_id)
        meritable_class_name.constantize.where(sash_id: sashes)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
merit-1.4.0	app/models/badge.rb