1 files changed, 32 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js b/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js
new file mode 100644
index 00000000000..f01a51da0b3
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js
@@ -0,0 +1,32 @@
+const viewers = {
+  image: {
+    id: 'image',
+  },
+  markdown: {
+    id: 'markdown',
+    previewTitle: 'Preview Markdown',
+  },
+};
+
+const fileNameViewers = {};
+const fileExtensionViewers = {
+  jpg: 'image',
+  jpeg: 'image',
+  gif: 'image',
+  png: 'image',
+  bmp: 'image',
+  ico: 'image',
+  md: 'markdown',
+  markdown: 'markdown',
+};
+
+export function viewerInformationForPath(path) {
+  if (!path) return null;
+  const name = path.split('/').pop();
+  const viewerName =
+    fileNameViewers[name] || fileExtensionViewers[name ? name.split('.').pop() : ''] || '';
+
+  return viewers[viewerName];
+}
+
+export default viewers;