traxxx/src/releases.js

'use strict';

const inquirer = require('inquirer');

const logger = require('./logger')(__filename);
const knex = require('./knex');
const { flushOrphanedMedia } = require('./media');

function curateRelease(release, withMedia = false, withPoster = true) {
	if (!release) {
		return null;
	}

	return {
		id: release.id,
		entryId: release.entry_id,
		shootId: release.shoot_id,
		title: release.title,
		url: release.url,
		date: release.date,
		description: release.description,
		duration: release.duration,
		entity: release.entity && {
			id: release.entity.id,
			name: release.entity.name,
			slug: release.entity.slug,
			parent: release.parent && {
				id: release.parent.id,
				name: release.parent.name,
				slug: release.parent.slug,
			},
		},
		actors: (release.actors || []).map(actor => ({
			id: actor.id,
			name: actor.name,
			slug: actor.slug,
			gender: actor.gender,
			entityId: actor.entity_id,
			aliasFor: actor.alias_for,
		})),
		tags: (release.tags || []).map(tag => ({
			id: tag.id,
			name: tag.name,
			slug: tag.slug,
		})),
		...((withMedia || withPoster) && {
			poster: release.poster ? {
				id: release.poster.id,
				path: release.poster.path,
				thumbnail: release.poster.thumbnail,
				width: release.poster.width,
				height: release.poster.height,
				size: release.poster.size,
			} : null,
		}),
		...(withMedia && {
			photos: (release.photos || []).map(photo => ({
				id: photo.id,
				path: photo.path,
				thumbnail: release.poster.thumbnail,
				width: photo.width,
				height: photo.height,
				size: photo.size,
			})),
			trailer: release.trailer ? {
				id: release.trailer.id,
				path: release.trailer.path,
			} : null,
		}),
		createdAt: release.created_at,
	};
}

function withRelations(queryBuilder, withMedia = false, withPoster = true) {
	queryBuilder
		.select(knex.raw(`
			releases.id, releases.entry_id, releases.shoot_id, releases.title, releases.url, releases.date, releases.description, releases.duration, releases.created_at,
			row_to_json(entities) as entity,
			row_to_json(parents) as parent,
			COALESCE(json_agg(DISTINCT actors) FILTER (WHERE actors.id IS NOT NULL), '[]') as actors,
			COALESCE(json_agg(DISTINCT tags) FILTER (WHERE tags.id IS NOT NULL), '[]') as tags
		`))
		.leftJoin('entities', 'entities.id', 'releases.entity_id')
		.leftJoin('entities as parents', 'parents.id', 'entities.parent_id')
		.leftJoin('releases_actors', 'releases_actors.release_id', 'releases.id')
		.leftJoin('actors', 'actors.id', 'releases_actors.actor_id')
		.leftJoin('releases_tags', 'releases_tags.release_id', 'releases.id')
		.leftJoin('tags', 'tags.id', 'releases_tags.tag_id')
		.groupBy(knex.raw(`
			releases.id, releases.entry_id, releases.shoot_id, releases.title, releases.url, releases.date, releases.description, releases.duration, releases.created_at,
			entities.id, parents.id
		`));

	if (withMedia || withPoster) {
		queryBuilder
			.select(knex.raw(`
				row_to_json(posters) as poster
			`))
			.leftJoin('releases_posters', 'releases_posters.release_id', 'releases.id')
			.leftJoin('media as posters', 'posters.id', 'releases_posters.media_id')
			.groupBy('posters.id');
	}

	if (withMedia) {
		queryBuilder
			.select(knex.raw(`
				row_to_json(trailers) as trailer,
				COALESCE(json_agg(DISTINCT photos) FILTER (WHERE photos.id IS NOT NULL), '[]') as photos
			`))
			.leftJoin('releases_photos', 'releases_photos.release_id', 'releases.id')
			.leftJoin('media as photos', 'photos.id', 'releases_photos.media_id')
			.leftJoin('releases_trailers', 'releases_trailers.release_id', 'releases.id')
			.leftJoin('media as trailers', 'trailers.id', 'releases_trailers.media_id')
			.groupBy('posters.id', 'trailers.id');
	}
}

async function fetchScene(releaseId) {
	const release = await knex('releases')
		.where('releases.id', releaseId)
		.modify(withRelations, true, true)
		.first();

	return curateRelease(release, true);
}

async function fetchScenes(limit = 100) {
	const releases = await knex('releases')
		.modify(withRelations, false, true)
		.limit(Math.min(limit, 1000000));

	return releases.map(release => curateRelease(release));
}

async function searchScenes(query, limit = 100) {
	const releases = await knex
		.from(knex.raw('search_releases(?) as releases', [query]))
		.modify(withRelations, false, true)
		.limit(Math.min(limit, 1000000));

	return releases.map(release => curateRelease(release));
}

async function deleteScenes(sceneIds) {
	if (sceneIds.length === 0) {
		return 0;
	}

	const deleteCount = await knex('releases')
		.whereIn('id', sceneIds)
		.delete();

	logger.info(`Removed ${deleteCount}/${sceneIds.length} scenes`);

	return deleteCount;
}

async function deleteMovies(movieIds) {
	if (movieIds.length === 0) {
		return 0;
	}

	const deleteCount = await knex('movies')
		.whereIn('id', movieIds)
		.delete();

	logger.info(`Removed ${deleteCount}/${movieIds.length} movies`);

	return deleteCount;
}

async function flushBatches(batchIds) {
	const [sceneIds, movieIds] = await Promise.all([
		knex('releases')
			.select('releases.id')
			.whereIn('created_batch_id', batchIds)
			.pluck('releases.id'),
		knex('movies').whereIn('created_batch_id', batchIds)
			.select('movies.id')
			.whereIn('created_batch_id', batchIds)
			.pluck('movies.id'),
	]);

	const confirmed = await inquirer.prompt([{
		type: 'confirm',
		name: 'flushBatches',
		message: `You are about to remove ${sceneIds.length} scenes and ${movieIds.length} movies from batches ${batchIds}. Are you sure?`,
		default: false,
	}]);

	if (!confirmed.flushBatches) {
		logger.warn(`Confirmation rejected, not flushing scenes or movies for batches ${batchIds}`);
		return;
	}

	const [deletedScenesCount, deletedMoviesCount] = await Promise.all([
		deleteScenes(sceneIds),
		deleteMovies(movieIds),
	]);

	logger.info(`Removed ${deletedScenesCount} scenes and ${deletedMoviesCount} movies for batches ${batchIds}`);

	await flushOrphanedMedia();
}

module.exports = {
	curateRelease,
	fetchScene,
	fetchScenes,
	flushBatches,
	searchScenes,
	deleteScenes,
	deleteMovies,
};