From 0ca385deaf00d905081c66d0e0164558531e0e70 Mon Sep 17 00:00:00 2001
From: Dessalines <tyhou13@gmx.com>
Date: Fri, 3 Apr 2020 13:46:25 -0400
Subject: Adding a text body preview and icon for posts with a body. Fixes #617

---
 ui/src/utils.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ui/src/utils.ts')

diff --git a/ui/src/utils.ts b/ui/src/utils.ts
index 8ecef19b..d659509c 100644
--- a/ui/src/utils.ts
+++ b/ui/src/utils.ts
@@ -823,3 +823,11 @@ function hsl(num: number) {
 function randomHsl() {
   return `hsla(${Math.random() * 360}, 100%, 50%, 1)`;
 }
+
+export function previewLines(text: string, lines: number = 3): string {
+  // Use lines * 2 because markdown requires 2 lines
+  return text
+    .split('\n')
+    .slice(0, lines * 2)
+    .join('\n');
+}
-- 
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