salix/modules/ticket/back/methods/sale/updatePrice.js

126 lines
4.3 KiB
JavaScript

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