From 37e9e061d4ad470760e7537b43ef526fca43e9ea Mon Sep 17 00:00:00 2001
From: Erki Aas <eaas@k-space.ee>
Date: Fri, 16 Dec 2022 13:54:53 +0200
Subject: [PATCH] Display 5 thinned out screenshots as thumbnails

---
 index.ts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/index.ts b/index.ts
index 6b37840..7d261f9 100644
--- a/index.ts
+++ b/index.ts
@@ -24,6 +24,18 @@ const signer = async function (asset: string) {
     return await presigner.presign(new HttpRequest(s3ObjectUrl));
 }
 
+const shots = 5
+const reduceScreenshots = function (screenshots: Array<any>) {
+    if (screenshots.length <= shots)
+        return screenshots
+    else
+        var sc = []
+        for (let i = 0; i < shots; i++) {
+            sc.push(screenshots[i * Math.floor((screenshots.length - 1) / (shots - 1))])
+        }
+        return sc
+}
+
 const getScreenshots = async function (resp: object, path: string): Promise<any> {
     const screenshots = resp.screenshots ? resp.screenshots : []
     if (path === '/details/') {
@@ -34,7 +46,7 @@ const getScreenshots = async function (resp: object, path: string): Promise<any>
             }
         });
     } else if (path === '/initial/' || path === '/query/' || path === '/streaming/') {
-        return screenshots.splice(0, 5).map(async (x) => {
+        return reduceScreenshots(screenshots).map(async (x) => {
             return {
                 thumb: formatUrl(await signer(`thumb/${x}`)),
             }