let UserError = require('vn-loopback/util/user-error'); module.exports = Self => { require('../methods/item/filter')(Self); require('../methods/item/clone')(Self); require('../methods/item/updateTaxes')(Self); require('../methods/item/getBalance')(Self); require('../methods/item/getLastEntries')(Self); require('../methods/item/getSummary')(Self); require('../methods/item/getCard')(Self); require('../methods/item/regularize')(Self); require('../methods/item/getVisibleAvailable')(Self); require('../methods/item/new')(Self); require('../methods/item/getWasteDetail')(Self); require('../methods/item/createIntrastat')(Self); Self.validatesPresenceOf('originFk', {message: 'Cannot be blank'}); Self.observe('before save', async function(ctx) { await Self.availableId(ctx); }); Self.availableId = async function(ctx) { if (ctx.isNewInstance) { try { let query = `SELECT i1.id + 1 as id FROM vn.item i1 LEFT JOIN vn.item i2 ON i1.id + 1 = i2.id WHERE i2.id IS NULL ORDER BY i1.id LIMIT 1`; let newId = await Self.rawSql(query); ctx.instance.id = newId[0].id; return ctx.instance.id; } catch (e) { throw new UserError(e); } } }; };