135 lines
3.0 KiB
JavaScript
135 lines
3.0 KiB
JavaScript
var PDFDocument = require("pdfkit");
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var doc = new PDFDocument({ size: "A4", autoFirstPage: false });
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var fs = require("fs");
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var ets = [];
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var height = 841.89;
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var width = 595.28;
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const offset = 4000;
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for (var i = offset; i < 4 * 100 + offset; i++) {
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ets.push(i.toString());
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}
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//const barcode = require("barcode");
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var bwipjs = require("bwip-js");
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const margin = 40;
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//A4: [595.28, 841.89],
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// 28.29
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function print(xo, yo, bc) {
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xo = xo + 40;
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yo = yo + 40;
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doc.fontSize(14);
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doc.text(
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"Bitte alle Felder leserlich ausfüllen. \nDie Nummer unten bitte auf ALLE \nBücher schreiben!!",
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xo,
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yo
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);
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doc.fontSize(16);
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yo += 45;
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var h = yo + 40;
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doc.moveTo(xo, h).lineTo(xo + 180, h);
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doc.text("Vorame", xo, h + 5);
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doc.stroke();
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h += 50;
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doc.moveTo(xo, h).lineTo(xo + 180, h);
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doc.text("Nachname", xo, h + 5);
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doc.stroke();
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h += 50;
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doc.moveTo(xo, h).lineTo(xo + 180, h);
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doc.text("Klasse", xo, h + 5);
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doc.stroke();
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h += 50;
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doc.moveTo(xo, h).lineTo(xo + 180, h);
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doc.text("Telefon", xo, h + 5);
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doc.stroke();
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h += 50;
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doc.moveTo(xo, h).lineTo(xo + 180, h);
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doc.text("E-Mail", xo, h + 5);
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doc.stroke();
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//doc.rect(xo, yo, ewidth, eheight);
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//doc.stroke();
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//return new Promise((resolve)=>{resolve()});
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//Barcode:
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var imagewidth = 240;
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var imageheight = 20;
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return new Promise((resolve, reject) => {
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bwipjs.toBuffer(
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{
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bcid: "code128",
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text: bc,
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scale: 1,
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height: imageheight,
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width: imagewidth,
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includetext: true,
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textxalign: "center",
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textsize: 15,
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},
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(err, png) => {
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if (err) return console.log(err);
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doc.image(png, xo + 23 - 40, h + 23, {
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height: 50,
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width: imagewidth,
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});
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resolve();
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}
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);
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});
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}
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function page(items, callback, index) {
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//bekommt ein array mit 12 ids
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doc.addPage({ margin: 0, size: "A4" });
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doc.moveTo(width / 2, 0).lineTo(width / 2, height);
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doc.stroke();
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doc.moveTo(0, height / 2).lineTo(width, height / 2);
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doc.stroke();
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var i = 0;
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var proms = [];
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if (i < items.length) {
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proms.push(print(0, 0, items[0]));
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i++;
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}
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if (i < items.length) {
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proms.push(print(width / 2, 0, items[1]));
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i++;
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}
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if (i < items.length) {
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proms.push(print(0, height / 2, items[2]));
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i++;
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}
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if (i < items.length) {
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proms.push(print(width / 2, height / 2, items[3]));
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i++;
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}
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Promise.all(proms).then(() => {
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callback(index + 4);
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});
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}
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function printpack(index) {
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if (index >= ets.length) {
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doc.pipe(fs.createWriteStream(__dirname + "/student_form.pdf"));
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doc.end();
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return;
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}
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var i = [];
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for (var g = 0; g < 4; g++) {
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if (index + g >= ets.length) break;
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i.push(ets[index + g]);
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}
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page(i, printpack, index);
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}
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printpack(0);
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