129 lines
3.7 KiB
JavaScript
129 lines
3.7 KiB
JavaScript
'use strict';
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const knex = require('./knex');
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function curateRelease(release, withMedia = false) {
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if (!release) {
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return null;
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}
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return {
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id: release.id,
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entryId: release.entry_id,
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shootId: release.shoot_id,
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title: release.title,
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url: release.url,
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date: release.date,
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description: release.description,
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duration: release.duration,
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entity: release.entity && {
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id: release.entity.id,
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name: release.entity.name,
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slug: release.entity.slug,
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parent: release.entity.parent && {
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id: release.entity.parent.id,
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name: release.entity.parent.name,
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slug: release.entity.parent.slug,
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},
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},
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actors: (release.actors || []).map(actor => ({
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id: actor.id,
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name: actor.name,
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slug: actor.slug,
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gender: actor.gender,
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entityId: actor.entity_id,
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aliasFor: actor.alias_for,
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})),
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tags: (release.tags || []).map(tag => ({
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id: tag.id,
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name: tag.name,
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slug: tag.slug,
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})),
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...(withMedia && {
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poster: release.poster ? {
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id: release.poster.id,
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path: release.poster.path,
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width: release.poster.width,
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height: release.poster.height,
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size: release.poster.size,
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source: release.poster.source,
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} : null,
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photos: (release.photos || []).map(photo => ({
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id: photo.id,
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path: photo.path,
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width: photo.width,
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height: photo.height,
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size: photo.size,
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source: photo.source,
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})),
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}),
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createdAt: release.created_at,
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};
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}
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function withRelations(queryBuilder, withMedia = false) {
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queryBuilder
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.select(knex.raw(`
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releases.id, releases.entry_id, releases.shoot_id, releases.title, releases.url, releases.date, releases.description, releases.duration, releases.created_at,
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row_to_json(entities) as entity,
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row_to_json(parents) as parent,
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COALESCE(json_agg(DISTINCT actors) FILTER (WHERE actors.id IS NOT NULL), '[]') as actors,
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COALESCE(json_agg(DISTINCT tags) FILTER (WHERE tags.id IS NOT NULL), '[]') as tags
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`))
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.leftJoin('entities', 'entities.id', 'releases.entity_id')
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.leftJoin('entities as parents', 'parents.id', 'entities.parent_id')
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.leftJoin('releases_actors', 'releases_actors.release_id', 'releases.id')
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.leftJoin('actors', 'actors.id', 'releases_actors.actor_id')
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.leftJoin('releases_tags', 'releases_tags.release_id', 'releases.id')
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.leftJoin('tags', 'tags.id', 'releases_tags.tag_id')
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.groupBy(knex.raw(`
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releases.id, releases.entry_id, releases.shoot_id, releases.title, releases.url, releases.date, releases.description, releases.duration, releases.created_at,
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entities.id, parents.id
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`));
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if (withMedia) {
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queryBuilder
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.select(knex.raw(`
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row_to_json(posters) as poster,
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COALESCE(json_agg(DISTINCT photos) FILTER (WHERE photos.id IS NOT NULL), '[]') as photos
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`))
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.leftJoin('releases_posters', 'releases_posters.release_id', 'releases.id')
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.leftJoin('media as posters', 'posters.id', 'releases_posters.media_id')
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.leftJoin('releases_photos', 'releases_photos.release_id', 'releases.id')
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.leftJoin('media as photos', 'photos.id', 'releases_photos.media_id')
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.groupBy('posters.id');
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}
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}
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async function fetchRelease(releaseId) {
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const release = await knex('releases')
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.where('releases.id', releaseId)
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.modify(withRelations, true)
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.first();
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return curateRelease(release, true);
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}
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async function fetchReleases(limit = 100) {
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const releases = await knex('releases')
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.modify(withRelations, false)
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.limit(Math.min(limit, 1000));
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return releases.map(release => curateRelease(release));
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}
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async function searchReleases(query, limit = 100) {
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const releases = await knex
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.from(knex.raw('search_releases(?) as releases', [query]))
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.modify(withRelations, false)
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.limit(Math.min(limit, 1000));
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return releases.map(release => curateRelease(release));
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}
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module.exports = {
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fetchRelease,
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fetchReleases,
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searchReleases,
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};
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