59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
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const UserError = require('vn-loopback/util/user-error');
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const {DOMImplementation, XMLSerializer} = require('xmldom');
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const moment = require('moment');
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const jsbarcode = require('jsbarcode');
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module.exports = {
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name: 'item-label-qr',
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async serverPrefetch() {
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this.company = await this.findOneFromDef('company', [this.warehouseId]);
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if (!this.company)
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throw new UserError(`There is no company associated with that warehouse`);
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this.date = Date.vnNew();
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this.lastBuy = await this.findOneFromDef('lastBuy', [
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this.id,
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this.warehouseId,
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this.date
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]);
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this.items = await this.rawSqlFromDef('item', [this.copies || 1, this.lastBuy.id]);
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if (!this.items.length) throw new UserError(`Empty data source`);
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this.date = moment(this.date).format('WW/E');
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},
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methods: {
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getBarcode(data) {
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const document = new DOMImplementation().createDocument('http://www.w3.org/1999/xhtml', 'html', null);
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const svgNode = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
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jsbarcode(svgNode, data, {
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xmlDocument: document,
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format: 'code128',
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displayValue: false,
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width: 3.9,
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height: 85,
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margin: 0
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});
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return new XMLSerializer().serializeToString(svgNode);
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}
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},
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props: {
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id: {
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type: Number,
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required: true,
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description: 'The item id'
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},
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warehouseId: {
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type: Number
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},
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packing: {
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type: Number
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},
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copies: {
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type: Number
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},
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userId: {
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type: Number
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}
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}
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};
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