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Contents
#
# ActsAsPublished
#
# Adds published and draft scopes. Adds published? and draft? methods
#
# add_column :things, :published_start_at, :datetime
# add_column :things, :published_end_at, :datetime
#
module ActsAsPublished
extend ActiveSupport::Concern
module Base
def acts_as_published(options = nil)
include ::ActsAsPublished
end
end
module ClassMethods
def acts_as_published?; true; end
end
included do
attr_writer :save_as_draft
before_validation(if: -> { EffectiveResources.falsey?(@save_as_draft) && (@save_as_draft.present? || new_record?) }) do
self.published_start_at ||= Time.zone.now
end
before_validation(if: -> { EffectiveResources.truthy?(@save_as_draft) }) do
assign_attributes(published_start_at: nil, published_end_at: nil)
end
validate(if: -> { published_start_at.present? && published_end_at.present? }) do
errors.add(:published_end_at, 'must be after the published start date') if published_end_at <= published_start_at
end
scope :draft, -> {
where(published_start_at: nil)
.or(where(arel_table[:published_start_at].gt(Time.zone.now)))
.or(where(arel_table[:published_end_at].lteq(Time.zone.now)))
}
scope :published, -> {
(try(:unarchived) || all)
.where(arel_table[:published_start_at].lteq(Time.zone.now))
.where(published_end_at: nil).or(where(arel_table[:published_end_at].gteq(Time.zone.now)))
}
end
# Instance Methods
def published?
return false if published_start_at.blank? || published_start_at > Time.zone.now
return false if published_end_at.present? && published_end_at <= Time.zone.now
return false if try(:archived?)
true
end
def draft?
return true if published_start_at.blank? || published_start_at > Time.zone.now
return true if published_end_at.present? && published_end_at <= Time.zone.now
false
end
# For the form
def save_as_draft
persisted? && published_start_at.blank? && published_end_at.blank?
end
end
Version data entries
7 entries across 7 versions & 1 rubygems