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

82 lines
2.5 KiB
JavaScript

const UserError = require('vn-loopback/util/user-error');
module.exports = Self => {
Self.remoteMethodCtx('payBack', {
description: 'Create ticket with the selected lines changing the sign to the quantites',
accessType: 'WRITE',
accepts: [{
arg: 'sales',
description: 'The sales',
type: ['object'],
required: true
},
{
arg: 'ticketId',
type: 'number',
required: true,
description: 'The ticket id'
}],
returns: {
type: 'number',
root: true
},
http: {
path: `/payBack`,
verb: 'post'
}
});
Self.payBack = async(ctx, sales, ticketId, options) => {
const myOptions = {};
let tx;
if (typeof options == 'object')
Object.assign(myOptions, options);
if (!myOptions.transaction) {
tx = await Self.beginTransaction({});
myOptions.transaction = tx;
}
try {
const salesIds = [];
const params = [];
const userId = ctx.req.accessToken.userId;
const isClaimManager = await Self.app.models.Account.hasRole(userId, 'claimManager');
const isSalesAssistant = await Self.app.models.Account.hasRole(userId, 'salesAssistant');
const hasValidRole = isClaimManager || isSalesAssistant;
if (!hasValidRole)
throw new UserError(`You don't have privileges to create pay back`);
sales.forEach(sale => {
salesIds.push(sale.id);
params.push('?');
});
const paramsString = params.join();
const query = `
DROP TEMPORARY TABLE IF EXISTS tmp.sale;
CREATE TEMPORARY TABLE tmp.sale
SELECT s.id, s.itemFk, - s.quantity, s.concept, s.price, s.discount
FROM sale s
WHERE s.id IN (${paramsString});
CALL vn.ticket_doRefund(${ticketId}, @newTicket);
DROP TEMPORARY TABLE tmp.sale;`;
await Self.rawSql(query, salesIds, myOptions);
const [newTicket] = await Self.rawSql('SELECT @newTicket id', null, myOptions);
ticketId = newTicket.id;
if (tx) await tx.commit();
return ticketId;
} catch (e) {
if (tx) await tx.rollback();
throw e;
}
};
};