From ace14591f26071eb7391975e334b2d5cf5d4e0ef Mon Sep 17 00:00:00 2001
From: Colin <colin.diesh@gmail.com>
Date: Mon, 25 Sep 2023 12:47:11 -0400
Subject: [PATCH] Updates

---
 .../variants/src/VariantTrack/saveTrackFormats/vcf.ts  | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/plugins/variants/src/VariantTrack/saveTrackFormats/vcf.ts b/plugins/variants/src/VariantTrack/saveTrackFormats/vcf.ts
index 3bcf751ab8..59a927efbb 100644
--- a/plugins/variants/src/VariantTrack/saveTrackFormats/vcf.ts
+++ b/plugins/variants/src/VariantTrack/saveTrackFormats/vcf.ts
@@ -1,9 +1,17 @@
 import { Feature } from '@jbrowse/core/util'
 
+function generateINFO(feature: Feature) {
+  return Object.entries(feature.get('INFO'))
+    .map(([key, value]) => `${key}=${value}`)
+    .join(';')
+}
 export function stringifyVCF({ features }: { features: Feature[] }) {
+  const fields = ['refName', 'start', 'name', 'REF', 'ALT', 'QUAL', 'FILTER']
   return features
     .map(feature => {
-      return `hello ${feature.get('name')}`
+      return `${fields
+        .map(field => feature.get(field) || '.')
+        .join('\t')}\t${generateINFO(feature)}`
     })
     .join('\n')
 }