feat(vast): create PauseAdVastBuilder

- Create new file utils/pause-ad-vast-maker.js
- Implement PauseAdVastBuilder function

utils/pause-ad-vast-maker.js

@@ -0,0 +1,55 @@
+const createVast = require('vast-builder');
+
+function PauseAdVastBuilder(params) {
+  let vast = null;
+
+  switch (params.version) {
+    case "2":
+      vast = createVast.v2();
+      break;
+    case "3":
+      vast = createVast.v3();
+      break;
+    default:
+      vast = createVast.v4();
+      break;
+  }
+
+  const adId = vast.attrs.version === "4.0" ? "adId" : "adID";
+
+  // Use provided width and height, or default to 300x167
+  const width = params.width || 300;
+  const height = params.height || 167;
+
+  vast
+    .attachAd({ id: "pause-ad-1" })
+    .attachInLine()
+    .addAdSystem("Test Adserver")
+    .addAdTitle("Pause Ad")
+    .addImpression(`http://${params.adserverHostname}/api/v1/sessions/${params.sessionId}/tracking?${adId}=pause-ad&progress=vast`, { id: "pause-ad-impression-1" })
+    .attachCreatives()
+    .attachCreative({ id: "pause-ad-creative-1", [adId]: "pause-ad" })
+    .attachNonLinearAds()
+    .attachTrackingEvents()
+    .addTracking(`http://${params.adserverHostname}/api/v1/sessions/${params.sessionId}/tracking?${adId}=pause-ad&progress=0`, { event: "start" })
+    .addTracking(`http://${params.adserverHostname}/api/v1/sessions/${params.sessionId}/tracking?${adId}=pause-ad&progress=100`, { event: "complete" })
+    .addTracking(`http://${params.adserverHostname}/api/v1/sessions/${params.sessionId}/tracking?${adId}=pause-ad&event=pause`, { event: "pause" })
+    .and()
+    .attachNonLinear({
+      id: "pause-ad-1",
+      width: width,
+      height: height,
+      scalable: true,
+      maintainAspectRatio: true,
+      minSuggestedDuration: "00:00:05",
+      apiFramework: "static",
+    })
+    .addStaticResource("https://testcontent.eyevinn.technology/ads/STSWE_AD_001.jpg", "image/jpeg")
+    .addNonLinearClickThrough("https://github.com/Eyevinn/test-adserver");
+
+  const vastXml = vast.toXml();
+  console.log('Generated VAST XML:', vastXml);
+  return { xml: vastXml };
+}
+
+module.exports = { PauseAdVastBuilder };