const apDb = require('./database').dbs.activitypub; exports.persistToOutbox = persistToOutbox; function persistToOutbox(activity, userId, messageId, cb) { const activityJson = JSON.stringify(activity); apDb.run( `INSERT INTO activitypub_outbox (activity_id, user_id, message_id, activity_json) VALUES (?, ?, ?, ?);`, [activity.id, userId, messageId, activityJson], function res(err) { // non-arrow for 'this' scope return cb(err, this.lastID); } ); }