debshots/app/models/package.rb

39 lines
1.3 KiB
Ruby

class Package < ActiveRecord::Base
# PostgreSQL-based full-text search:
# https://github.com/Casecommons/pg_search
include PgSearch
# TODO: Make search weighted on users' rating
pg_search_scope :general_search,
:against => [:name, :description, :long_description],
:using => {
:tsearch => {:dictionary => "english"}
}
# I am using "destroy_all" here so that when a package gets destroys the
# callbacks for all dependent screenshots are executed - thus removing the
# screenshot files from disk.
has_many :screenshots, :inverse_of=>:package, :dependent => :destroy
default_scope {
order('name ASC')
}
# Return a query of all packages that have screenshots
def self.with_screenshots
# Query for all packages who's ID appears in a screenshot's "package_id" field
subselect = Screenshot.select(:package_id)
where(id: subselect )
end
# Return a query of all packages that have screenshots
def self.without_screenshots
# Query for all packages who's ID does not appear in a screenshot's "package_id" field
subselect = Screenshot.select(:package_id)
where.not(id: subselect)
end
# Return a query of all approved/public screenshots of this package
def self.screenshots_approved
self.screenshots.find_by(approved: true)
end
end