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