const vnReport = require('../../../core/mixins/vn-report.js'); const {DOMImplementation, XMLSerializer} = require('xmldom'); const jsBarcode = require('jsbarcode'); const moment = require('moment'); module.exports = { name: 'buy-label', mixins: [vnReport], async serverPrefetch() { this.buys = await this.rawSqlFromDef('buys', [this.id]); this.maxLabelNum = Math.max(...this.buys.map(buy => buy.labelNum)); const date = new Date(); this.weekNum = moment(date).isoWeek(); this.dayNum = moment(date).day(); }, methods: { getBarcode(id) { const xmlSerializer = new XMLSerializer(); const document = new DOMImplementation().createDocument('http://www.w3.org/1999/xhtml', 'html', null); const svgNode = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); jsBarcode(svgNode, id, { xmlDocument: document, format: 'code128', displayValue: false, width: 3.8, height: 115, }); return xmlSerializer.serializeToString(svgNode); } }, props: { id: { type: Number, required: true, description: 'The entry id' } } };