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

35 lines
1003 B
JavaScript

const UserError = require('vn-loopback/util/user-error');
module.exports = Self => {
Self.remoteMethodCtx('recalculatePrice', {
description: 'Calculates the price of a sale and its components',
accessType: 'WRITE',
accepts: [{
arg: 'id',
description: 'The sale id',
type: 'number',
required: true,
http: {source: 'path'}
}],
returns: {
type: 'Number',
root: true
},
http: {
path: `/:id/recalculatePrice`,
verb: 'post'
}
});
Self.recalculatePrice = async(ctx, id) => {
const models = Self.app.models;
const sale = await Self.findById(id);
const isEditable = await models.Ticket.isEditable(ctx, sale.ticketFk);
if (!isEditable)
throw new UserError(`The sales of this ticket can't be modified`);
return Self.rawSql('CALL vn.ticketCalculateSale(?)', [id]);
};
};