133 lines
4.6 KiB
JavaScript
133 lines
4.6 KiB
JavaScript
let UserError = require('vn-loopback/util/user-error');
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module.exports = Self => {
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Self.remoteMethodCtx('updatePrice', {
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description: 'Changes the price of a sale',
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accessType: 'WRITE',
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accepts: [
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{
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arg: 'id',
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description: 'The sale id',
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type: 'number',
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required: true,
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http: {source: 'path'}
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}, {
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arg: 'newPrice',
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description: 'The new price',
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type: 'number',
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required: true
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}
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],
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returns: {
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type: 'number',
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root: true
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},
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http: {
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path: `/:id/updatePrice`,
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verb: 'post'
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}
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});
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Self.updatePrice = async(ctx, id, newPrice, options) => {
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const $t = ctx.req.__; // $translate
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const models = Self.app.models;
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const myOptions = {};
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let tx;
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if (typeof options == 'object')
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Object.assign(myOptions, options);
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if (!myOptions.transaction) {
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tx = await Self.beginTransaction({});
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myOptions.transaction = tx;
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}
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try {
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const filter = {
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include: {
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relation: 'ticket',
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scope: {
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include: {
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relation: 'client',
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scope: {
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fields: ['salesPersonFk'],
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include: {
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relation: 'salesPersonUser',
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scope: {
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fields: ['id', 'name']
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}
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}
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}
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},
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fields: ['id', 'clientFk']
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}
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}
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};
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const sale = await models.Sale.findById(id, filter, myOptions);
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const isEditable = await models.Ticket.isEditable(ctx, sale.ticketFk, myOptions);
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if (!isEditable)
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throw new UserError(`The sales of this ticket can't be modified`);
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const canEditSale = await models.Sale.canEdit(ctx, [id], myOptions);
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if (!canEditSale)
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throw new UserError(`Sale(s) blocked, please contact production`);
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const oldPrice = sale.price;
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const userId = ctx.req.accessToken.userId;
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const usesMana = await models.WorkerMana.findOne({where: {workerFk: userId}, fields: 'amount'}, myOptions);
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const componentCode = usesMana ? 'mana' : 'buyerDiscount';
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const discount = await models.Component.findOne({where: {code: componentCode}}, myOptions);
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const componentId = discount.id;
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const componentValue = newPrice - sale.price;
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const where = {
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componentFk: componentId,
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saleFk: id
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};
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const saleComponent = await models.SaleComponent.findOne({where}, myOptions);
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if (saleComponent) {
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await models.SaleComponent.updateAll(where, {
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value: saleComponent.value + componentValue
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}, myOptions);
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} else {
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await models.SaleComponent.create({
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saleFk: id,
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componentFk: componentId,
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value: componentValue
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}, myOptions);
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}
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await sale.updateAttributes({price: newPrice}, myOptions);
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await Self.rawSql('CALL vn.manaSpellersRequery(?)', [userId], myOptions);
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await Self.rawSql('CALL vn.ticket_recalc(?)', [sale.ticketFk], myOptions);
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const salesPerson = sale.ticket().client().salesPersonUser();
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if (salesPerson) {
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const origin = ctx.req.headers.origin;
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const message = $t('Changed sale price', {
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ticketId: sale.ticket().id,
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itemId: sale.itemFk,
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concept: sale.concept,
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quantity: sale.quantity,
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oldPrice: oldPrice,
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newPrice: newPrice,
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ticketUrl: `${origin}/#!/ticket/${sale.ticket().id}/sale`,
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itemUrl: `${origin}/#!/item/${sale.itemFk}/summary`
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});
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await models.Chat.sendCheckingPresence(ctx, salesPerson.id, message, myOptions);
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}
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if (tx) await tx.commit();
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return sale;
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} catch (error) {
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if (tx) await tx.rollback();
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throw error;
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}
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};
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};
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