audiobookshelf/server/migrations/v2.17.5-remove-host-from-feed-urls.js

75 lines
3.3 KiB
JavaScript

/**
* @typedef MigrationContext
* @property {import('sequelize').QueryInterface} queryInterface - a suquelize QueryInterface object.
* @property {import('../Logger')} logger - a Logger object.
*
* @typedef MigrationOptions
* @property {MigrationContext} context - an object containing the migration context.
*/
const migrationVersion = '2.17.5'
const migrationName = `${migrationVersion}-remove-host-from-feed-urls`
const loggerPrefix = `[${migrationVersion} migration]`
/**
* This upward migration removes the host (serverAddress) from URL columns in the feeds and feedEpisodes tables.
*
* @param {MigrationOptions} options - an object containing the migration context.
* @returns {Promise<void>} - A promise that resolves when the migration is complete.
*/
async function up({ context: { queryInterface, logger } }) {
// Upwards migration script
logger.info(`${loggerPrefix} UPGRADE BEGIN: ${migrationName}`)
logger.info(`${loggerPrefix} Removing serverAddress from Feeds table URLs`)
await queryInterface.sequelize.query(`
UPDATE Feeds
SET feedUrl = REPLACE(feedUrl, COALESCE(serverAddress, ''), ''),
imageUrl = REPLACE(imageUrl, COALESCE(serverAddress, ''), ''),
siteUrl = REPLACE(siteUrl, COALESCE(serverAddress, ''), '');
`)
logger.info(`${loggerPrefix} Removed serverAddress from Feeds table URLs`)
logger.info(`${loggerPrefix} Removing serverAddress from FeedEpisodes table URLs`)
await queryInterface.sequelize.query(`
UPDATE FeedEpisodes
SET siteUrl = REPLACE(siteUrl, (SELECT COALESCE(serverAddress, '') FROM Feeds WHERE Feeds.id = FeedEpisodes.feedId), ''),
enclosureUrl = REPLACE(enclosureUrl, (SELECT COALESCE(serverAddress, '') FROM Feeds WHERE Feeds.id = FeedEpisodes.feedId), '');
`)
logger.info(`${loggerPrefix} Removed serverAddress from FeedEpisodes table URLs`)
logger.info(`${loggerPrefix} UPGRADE END: ${migrationName}`)
}
/**
* This downward migration script adds the host (serverAddress) back to URL columns in the feeds and feedEpisodes tables.
*
* @param {MigrationOptions} options - an object containing the migration context.
* @returns {Promise<void>} - A promise that resolves when the migration is complete.
*/
async function down({ context: { queryInterface, logger } }) {
// Downward migration script
logger.info(`${loggerPrefix} DOWNGRADE BEGIN: ${migrationName}`)
logger.info(`${loggerPrefix} Adding serverAddress back to Feeds table URLs`)
await queryInterface.sequelize.query(`
UPDATE Feeds
SET feedUrl = COALESCE(serverAddress, '') || feedUrl,
imageUrl = COALESCE(serverAddress, '') || imageUrl,
siteUrl = COALESCE(serverAddress, '') || siteUrl;
`)
logger.info(`${loggerPrefix} Added serverAddress back to Feeds table URLs`)
logger.info(`${loggerPrefix} Adding serverAddress back to FeedEpisodes table URLs`)
await queryInterface.sequelize.query(`
UPDATE FeedEpisodes
SET siteUrl = (SELECT COALESCE(serverAddress, '') || FeedEpisodes.siteUrl FROM Feeds WHERE Feeds.id = FeedEpisodes.feedId),
enclosureUrl = (SELECT COALESCE(serverAddress, '') || FeedEpisodes.enclosureUrl FROM Feeds WHERE Feeds.id = FeedEpisodes.feedId);
`)
logger.info(`${loggerPrefix} Added serverAddress back to FeedEpisodes table URLs`)
logger.info(`${loggerPrefix} DOWNGRADE END: ${migrationName}`)
}
module.exports = { up, down }