44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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const UserError = require('vn-loopback/util/user-error');
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const moment = require('moment');
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const qrcode = require('qrcode');
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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.items = await this.rawSqlFromDef('item', [this.copies || 1, this.id]);
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if (!this.items.length) throw new UserError(`Empty data source`);
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this.qr = await this.getQr(this.items[0].buyFk);
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this.vnDate = Date.vnNew();
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this.date = moment(this.vnDate).format('YY/DD');
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this.totalPages = this.items.length;
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},
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methods: {
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getQr(data) {
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data = {
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company: 'vnl',
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user: this.userId,
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created: this.vnDate,
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table: 'buy',
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id: data
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};
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return qrcode.toDataURL(JSON.stringify(data), {
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margin: 0,
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errorCorrectionLevel: 'H'
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});
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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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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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