feat: add label configuration fields to barcode templates and implement zero-padding support in variable replacement

2026-05-07 23:34:52 +02:00
parent 80f862a0c0
commit 71502df7b4
3 changed files with 47 additions and 3 deletions
@@ -6,7 +6,17 @@ import { BarcodeTemplate } from '../database/entities/barcode-template.entity';
 import { LabelRendererService } from './label-renderer.service';

 function applyVars(template: string, vars: Record<string, string>): string {
-  return template.replace(/\{([^}]+)\}/g, (_, key) => vars[key] ?? '');
+  return template.replace(/\{([^}]+)\}/g, (_, key: string) => {
+    const colonIdx = key.indexOf(':');
+    if (colonIdx !== -1) {
+      const varName = key.slice(0, colonIdx);
+      const width = parseInt(key.slice(colonIdx + 1), 10);
+      if (!isNaN(width) && varName in vars) {
+        return vars[varName].padStart(width, '0');
+      }
+    }
+    return vars[key] ?? '';
+  });
 }

 function lockExpiry(): Date {