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Added relevance to REST release search API, sorting by relevance rank. Improved search result table column naming.

This commit is contained in:
DebaucheryLibrarian 2021-02-26 17:22:54 +01:00
parent 5c028e75a7
commit 4ca6c37cc8
3 changed files with 12 additions and 14 deletions
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2
assets/js/ui/actions.js
View File

@ -44,7 +44,7 @@ function initUiActions(_store, _router) {
}
}
) {
release: releaseById {
release {
id
title
slug

15
migrations/20190325001339_releases.js
View File

@ -1001,10 +1001,9 @@ exports.up = knex => Promise.resolve()
// allow vim fold
return knex.raw(`
/* We need both the release entries and their search ranking, and PostGraphile does not seem to allow virtual foreign keys on function results.
* Using a view as a proxy for the search results allows us to get both a reference to the releases table, and the ranking.
* A composite type does not seem to be compatible with PostGraphile's @sortable. */
CREATE VIEW releases_search_results AS
SELECT NULL::integer as id, NULL::real as rank;
* Using a table as a proxy for the search results allows us to get both a reference to the releases table, and the ranking.
* A composite type does not seem to be compatible with PostGraphile's @sortable, and a view does not allow for many native constraints */
CREATE TABLE releases_search_results (release_id integer, rank real, FOREIGN KEY (release_id) REFERENCES releases (id));
CREATE FUNCTION search_releases(query text) RETURNS SETOF releases_search_results AS $$
SELECT releases.id, ranks.rank FROM (
@ -1182,8 +1181,6 @@ exports.up = knex => Promise.resolve()
COMMENT ON FUNCTION actors_scenes IS E'@sortable';
COMMENT ON FUNCTION tags_scenes IS E'@sortable';
COMMENT ON FUNCTION search_releases IS E'@sortable';
COMMENT ON VIEW releases_search_results is E'@foreignKey (id) REFERENCES releases (id)';
`);
});
@ -1245,7 +1242,6 @@ exports.down = (knex) => { // eslint-disable-line arrow-body-style
DROP TABLE IF EXISTS entities_types CASCADE;
DROP TABLE IF EXISTS entities CASCADE;
DROP FUNCTION IF EXISTS search_releases_legacy;
DROP FUNCTION IF EXISTS search_releases;
DROP FUNCTION IF EXISTS search_sites;
DROP FUNCTION IF EXISTS search_entities;
@ -1262,9 +1258,6 @@ exports.down = (knex) => { // eslint-disable-line arrow-body-style
DROP FUNCTION IF EXISTS movies_tags;
DROP FUNCTION IF EXISTS movies_photos;
DROP VIEW IF EXISTS releases_search_results;
DROP TEXT SEARCH CONFIGURATION IF EXISTS traxxx;
DROP TEXT SEARCH DICTIONARY IF EXISTS traxxx_dict;
DROP TABLE IF EXISTS releases_search_results;
`);
};

9
src/releases.js
View File

@ -13,6 +13,7 @@ function curateRelease(release, withMedia = false, withPoster = true) {
return {
id: release.id,
...(release.relevance && { relevance: release.relevance }),
entryId: release.entry_id,
shootId: release.shoot_id,
title: release.title,
@ -134,9 +135,13 @@ async function fetchScenes(limit = 100) {
async function searchScenes(query, limit = 100) {
const releases = await knex
.from(knex.raw('search_releases(:query) as releases', { query }))
.select(knex.raw('search_results.rank as relevance'))
.from(knex.raw('search_releases(:query) as search_results', { query }))
.leftJoin('releases', 'releases.id', 'search_results.release_id')
.modify(withRelations, false, true)
.limit(Math.min(limit, 1000000));
.limit(Math.min(limit, 1000000))
.groupBy('search_results.rank')
.orderBy('search_results.rank', 'desc');
return releases.map(release => curateRelease(release));
}