salix/modules/ticket/back/methods/ticket-request/confirm.js

95 lines
2.9 KiB
JavaScript

let UserError = require('vn-loopback/util/user-error');
module.exports = Self => {
Self.remoteMethodCtx('confirm', {
description: '',
accessType: 'WRITE',
accepts: [{
arg: 'id',
type: 'Integer',
required: true,
description: 'The request ID',
}, {
arg: 'itemFk',
type: 'Integer',
required: true,
description: 'The requested item ID',
}, {
arg: 'quantity',
type: 'Integer',
required: true,
description: 'The requested item quantity',
}],
returns: {
type: 'Object',
root: true
},
http: {
path: `/:id/confirm`,
verb: 'post'
}
});
Self.confirm = async ctx => {
const models = Self.app.models;
let sale;
let tx = await Self.beginTransaction({});
try {
let options = {transaction: tx};
let item = await models.Item.findById(ctx.args.itemFk);
if (!item)
throw new UserError(`That item doesn't exists`);
let request = await models.TicketRequest.findById(ctx.args.id, {
include: {relation: 'ticket'}
});
let [[stock]] = await Self.rawSql(`CALL vn.getItemVisibleAvailable(?,?,?,?)`, [
ctx.args.itemFk,
request.ticket().shipped,
request.ticket().warehouseFk,
false
]);
if (stock.available < ctx.args.quantity)
throw new UserError(`This item is not available`);
if (request.saleFk) {
sale = await models.Sale.findById(request.saleFk);
sale.updateAttributes({
itemFk: ctx.args.itemFk,
quantity: ctx.args.quantity,
concept: item.name,
}, options);
} else {
sale = await models.Sale.create({
ticketFk: request.ticketFk,
itemFk: ctx.args.itemFk,
quantity: ctx.args.quantity,
concept: item.name
}, options);
request.updateAttributes({saleFk: sale.id, itemFk: sale.itemFk, isOk: true}, options);
}
query = `CALL vn.ticketCalculateSale(?)`;
await Self.rawSql(query, [sale.id], options);
const message = `Se ha comprado ${sale.quantity} unidades de "${sale.concept}" (#${sale.itemFk}) `
+ `para el ticket #${sale.ticketFk}`;
await models.Message.send(ctx, {
recipientFk: request.requesterFk,
message: message
}, options);
await tx.commit();
} catch (error) {
await tx.rollback();
throw error;
}
};
};