8649eaed0f
* Add display name to campaign settings * Update app/models/settings/campaign.rb * Update app/views/admin/settings/forms/_campaign.html.erb
69 lines
2.2 KiB
Ruby
69 lines
2.2 KiB
Ruby
# This "model" is not backed by the database. Its main purpose is giving one of
|
|
# our domain concepts an actual representation in code.
|
|
class Campaign
|
|
include Singleton
|
|
|
|
# Ruby's singleton exposes the instance via a method of the same name, but we
|
|
# prefer a friendlier name.
|
|
def self.current
|
|
instance
|
|
end
|
|
|
|
METHODS = %w[
|
|
articles_expiry_time
|
|
articles_require_approval?
|
|
call_to_action
|
|
display_name
|
|
featured_tags
|
|
hero_html_variant_name
|
|
sidebar_enabled?
|
|
sidebar_image
|
|
url
|
|
].freeze
|
|
|
|
delegate(*METHODS, to: Settings::Campaign)
|
|
|
|
def show_in_sidebar?
|
|
sidebar_enabled? && sidebar_image.present?
|
|
end
|
|
|
|
# @return [Integer] The total number of articles in the campaign.
|
|
delegate :count, to: :articles_scope
|
|
|
|
# Get the "plucked" attribute information for the campaign's
|
|
# articles.
|
|
#
|
|
# @param limit [Integer] The limit of the number of articles to
|
|
# fetch and render.
|
|
# @param attributes [Array<Symbol>] The named attributes to pluck
|
|
# from the Article result set.
|
|
#
|
|
# @return [Array<Array>] The inner array is the plucked attribute
|
|
# values for the selected articles. Which means be mindful
|
|
# of the order you pass for attributes.
|
|
#
|
|
# @note The order of attributes and behavior of this method is from
|
|
# past implementations. A refactor to consider would be to
|
|
# create a data structure.
|
|
#
|
|
# @see `./app/views/articles/_widget_list_item.html.erb` for the
|
|
# importance of maintaining position of these parameters.
|
|
def plucked_article_attributes(limit: 5, attributes: %i[path title comments_count created_at])
|
|
articles_scope.limit(limit).pluck(*attributes)
|
|
end
|
|
|
|
private
|
|
|
|
# @note [@jeremyf] My inclination was to extract a scoping method
|
|
# for this. However, I've since consolidated the logic into a
|
|
# single location, so the scope is less necessary.
|
|
def articles_scope
|
|
articles_scope = Article
|
|
.tagged_with(featured_tags, any: true)
|
|
.where("published_at > ? AND score > ?", articles_expiry_time.weeks.ago, 0)
|
|
.order(hotness_score: :desc)
|
|
articles_scope = articles_scope.approved if articles_require_approval?
|
|
|
|
articles_scope
|
|
end
|
|
end
|