initial upload

functions/generateZPL.mjs

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+
+import {
+    Label,
+    Grid,
+    Text,
+    Line,
+    Box,
+    Circle,
+    Barcode,
+    FontFamily,
+    PrintDensity,
+    Spacing,
+    SizeType
+} from "jszpl";
+
+import {
+    Printer as PrinterTable
+} from "../sequelize/printer.model.mjs";
+
+import {
+    Template as TemplateTable
+} from "../sequelize/template.model.mjs";
+
+import {
+    Medium as MediaTable
+} from "../sequelize/media.model.mjs";
+
+import {
+    Queue as QueueTable
+} from "../sequelize/queue.model.mjs";
+
+import {
+    Job as JobTable
+} from "../sequelize/job.model.mjs";
+
+
+
+
+export async function GenerateZPL(queueId, limit = undefined)
+{
+    let queue = await QueueTable.findByPk(queueId);
+    let printer = await queue.getPrinter();
+    let medium = await printer.getMedium();
+
+    let jobs = await queue.getJobs({
+        limit
+    });
+
+    var Result = '';
+
+    while (jobs.length > 0) {
+        // get jobs for row
+        let nextJobs = jobs.splice(0, medium.columns);
+
+        // generate new Label
+        const label = new Label();
+        label.printDensity = new PrintDensity(printer.density);
+        label.width = 100;
+        label.height = 50;
+        label.padding = new Spacing(10);
+
+        // generate Grid
+        const grid = new Grid();
+        label.content.push(grid);
+        grid.border = 1;
+        grid.columnSpacing = 2;
+        grid.rowSpacing = 0;
+
+        for (let cIndex = 0; cIndex < medium.columns; cIndex++) {
+            grid.columns.push(new Size(1, SizeType.Relative));
+        }
+
+        grid.rows.push(new Size(1, SizeType.Relative));
+
+        nextJobs.forEach((job, columnNumber) => {
+            
+            let template = job.getTemplate();
+            const text = new Text();
+            label.content.push(text);
+            text.fontFamily = new FontFamily("0");
+            text.text = 'Hello World!';
+            
+        });
+        
+        Result += label.generateZPL();
+    }
+
+    return Result;
+}