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Contents
# frozen_string_literal: true
module Decidim
module Gamification
# This class represents a repository of badges. New badges can be
# registered thanks to its DSL and will be validated prior to being
# inserted.
#
class BadgeRegistry
# Public: Initializes the badge registry.
def initialize
@badges = {}
end
# Public: Returns all the registered badges.
#
# Returns Array<Badge>.
def all
@badges.values
end
# Public: Finds a badge given its name.
#
# name - The name of the badge to find.
#
# Returns a Badge if found or nil otherwise.
def find(name)
@badges[name.to_s]
end
# Public: Registers a new badge.
#
# name - The name of the badge to register.
# &block - A block that gets the new badge as argument.
#
# Example:
# register(:fake){ |badge| badge.levels = [1, 3, 10] }
#
# Returns a Badge when registered successfully, raises an exception
# otherwise.
def register(name, &block)
name = name.to_s
badge = Badge.new(name: name).tap do |object|
object.instance_eval(&block)
end
badge.validate!
@badges[name] = badge
end
# Public: Unregisters a previously registered badge.
#
# name - The name of the badge to unregister.
#
# Returns the deleted Badge if found, nil otherwise.
def unregister(name)
@badges.delete(name.to_s)
end
end
end
end
Version data entries
65 entries across 65 versions & 1 rubygems