docbrown/app/services/search/postgres/listing.rb
Alex 1597318db8
[Search 2.0] Listings (#13133)
* Add PgSearch to Listing model

* Working MVP - pre-optimizations

* Remove includes

* Update search_spec

* Add more specs

* Fix specs

* Refactor filter_by_category

* Update block parameter name

* Add published index to classified_listings table

* Preload user, organization, and listing_category

* Working MVP - pre-optimizations

* Refactor filter_by_category

* Update schema

* Fix schema for real

* Remove constant specs and make them private
2021-03-29 13:22:16 -04:00

59 lines
1.6 KiB
Ruby

module Search
module Postgres
class Listing
ATTRIBUTES = %i[
id
body_markdown
bumped_at
cached_tag_list
classified_listing_category_id
contact_via_connect
expires_at
organization_id
originally_published_at
location
processed_html
published
slug
title
user_id
].freeze
private_constant :ATTRIBUTES
DEFAULT_PER_PAGE = 75
private_constant :DEFAULT_PER_PAGE
MAX_PER_PAGE = 150 # to avoid querying too many items, we set a maximum amount for a page
private_constant :MAX_PER_PAGE
def self.search_documents(category: nil, page: 0, per_page: DEFAULT_PER_PAGE, term: nil)
# NOTE: [@rhymes/atsmith813] we should eventually update the frontend
# to start from page 1
page = page.to_i + 1
per_page = [(per_page || DEFAULT_PER_PAGE).to_i, MAX_PER_PAGE].min
relation = ::Listing
.includes(:user, :organization, :listing_category)
.where(published: true)
relation = relation.where("classified_listing_categories.slug": category) if category.present?
relation = relation.search_listings(term) if term.present?
relation = relation.select(*ATTRIBUTES).order(bumped_at: :desc)
results = relation.page(page).per(per_page)
serialize(results)
end
def self.serialize(results)
Search::ListingResultSerializer
.new(results, is_collection: true)
.serializable_hash[:data]
.pluck(:attributes)
end
private_class_method :serialize
end
end
end