113 lines
4.1 KiB
JavaScript
113 lines
4.1 KiB
JavaScript
const UserError = require('vn-loopback/util/user-error');
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const LoopBackContext = require('loopback-context');
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module.exports = Self => {
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require('../methods/sale/getClaimableFromTicket')(Self);
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require('../methods/sale/reserve')(Self);
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require('../methods/sale/deleteSales')(Self);
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require('../methods/sale/updatePrice')(Self);
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require('../methods/sale/updateQuantity')(Self);
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require('../methods/sale/updateConcept')(Self);
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require('../methods/sale/recalculatePrice')(Self);
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require('../methods/sale/refund')(Self);
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require('../methods/sale/canEdit')(Self);
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require('../methods/sale/usesMana')(Self);
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Self.validatesPresenceOf('concept', {
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message: `Concept cannot be blank`
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});
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Self.observe('before save', async ctx => {
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const models = Self.app.models;
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const changes = ctx.data || ctx.instance;
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const instance = ctx.currentInstance;
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const newQuantity = changes?.quantity;
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if (newQuantity == null) return;
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const loopBackContext = LoopBackContext.getCurrentContext();
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ctx.req = loopBackContext.active;
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if (await models.ACL.checkAccessAcl(ctx, 'Sale', 'canForceQuantity', 'WRITE')) return;
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const ticketId = changes?.ticketFk || instance?.ticketFk;
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const itemId = changes?.itemFk || instance?.itemFk;
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const oldQuantity = instance?.quantity ?? null;
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const quantityAdded = newQuantity - oldQuantity;
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const ticket = await models.Ticket.findById(
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ticketId,
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{
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fields: ['id', 'clientFk', 'warehouseFk', 'addressFk', 'agencyModeFk', 'shipped', 'landed'],
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include: {
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relation: 'client',
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scope: {
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fields: ['id', 'clientTypeFk'],
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include: {
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relation: 'type',
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scope: {
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fields: ['code', 'description']
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}
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}
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}
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}
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},
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ctx.options);
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if (ticket?.client()?.type()?.code === 'loses') return;
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const isRefund = await models.TicketRefund.findOne({
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fields: ['id'],
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where: {refundTicketFk: ticketId}
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}, ctx.options);
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if (isRefund) return;
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if (newQuantity < 0)
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throw new UserError('You can only add negative amounts in refund tickets');
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const item = await models.Item.findOne({
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fields: ['family', 'minQuantity'],
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where: {id: itemId},
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}, ctx.options);
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if (item.family == 'EMB') return;
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await models.Sale.rawSql(`CALL catalog_calcFromItem(?,?,?,?)`, [
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ticket.landed,
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ticket.addressFk,
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ticket.agencyModeFk,
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itemId
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],
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ctx.options);
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const [itemInfo] = await models.Sale.rawSql(`SELECT available FROM tmp.ticketCalculateItem`, null, ctx.options);
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if (!itemInfo?.available || itemInfo.available < quantityAdded)
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throw new UserError(`This item is not available`);
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if (await models.ACL.checkAccessAcl(ctx, 'Ticket', 'isRoleAdvanced', '*')) return;
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if (newQuantity < item.minQuantity && newQuantity != itemInfo?.available)
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throw new UserError('The amount cannot be less than the minimum');
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if (ctx.isNewInstance || newQuantity <= oldQuantity) return;
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const [saleGrouping] = await models.Sale.rawSql(`
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SELECT MAX(t.grouping), t.price newPrice
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FROM tmp.ticketComponentPrice t
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WHERE t.grouping <= ?`,
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[quantityAdded],
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ctx.options);
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await models.Sale.rawSql(`
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DROP TEMPORARY TABLE IF EXISTS
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tmp.ticketCalculateItem,
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tmp.ticketComponentPrice,
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tmp.ticketComponent,
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tmp.ticketLot,
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tmp.zoneGetShipped;
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`, null, ctx.options);
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if (!saleGrouping?.newPrice || saleGrouping.newPrice < instance.price)
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throw new UserError('The price of the item changed');
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});
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};
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