From dc4db40232e6f4a8708c6043756ce90ffc248645 Mon Sep 17 00:00:00 2001
From: en <enes@nostrdev.com>
Date: Fri, 14 Feb 2025 14:04:32 +0100
Subject: [PATCH] fix(notes): text limit calculation update

Fix #226
---
 src/hooks/useTextLimit.tsx | 45 +++++++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 5 deletions(-)

diff --git a/src/hooks/useTextLimit.tsx b/src/hooks/useTextLimit.tsx
index 0f5c0da..e6b304b 100644
--- a/src/hooks/useTextLimit.tsx
+++ b/src/hooks/useTextLimit.tsx
@@ -1,17 +1,52 @@
 import { MAX_VISIBLE_TEXT_PER_COMMENT } from '../constants'
 import { useState } from 'react'
 
+interface UseTextLimitResult {
+  text: string
+  isTextOverflowing: boolean
+  isExpanded: boolean
+  toggle: () => void
+}
+
 export const useTextLimit = (
   text: string,
   limit: number = MAX_VISIBLE_TEXT_PER_COMMENT
-) => {
+): UseTextLimitResult => {
   const [isExpanded, setIsExpanded] = useState(false)
-  const isTextOverflowing = text.length > limit
-  const updated =
-    isExpanded || !isTextOverflowing ? text : text.slice(0, limit) + '…'
+
+  const getFilteredTextAndIndices = (): {
+    filteredText: string
+    indices: number[]
+  } => {
+    const words = text.split(' ')
+    const filteredWords: string[] = []
+    const indices: number[] = []
+    let currentIndex = 0
+
+    words.forEach((word) => {
+      if (!word.startsWith('nostr:')) {
+        filteredWords.push(word)
+        indices.push(currentIndex)
+      }
+      currentIndex += word.length + 1
+    })
+
+    return { filteredText: filteredWords.join(' '), indices }
+  }
+
+  const { filteredText, indices } = getFilteredTextAndIndices()
+  const isTextOverflowing = filteredText.length > limit
+
+  const getUpdatedText = (): string => {
+    if (isExpanded || !isTextOverflowing) {
+      return text
+    }
+    const sliceEndIndex = indices.find((index) => index >= limit) || limit
+    return text.slice(0, sliceEndIndex) + '…'
+  }
 
   return {
-    text: updated,
+    text: getUpdatedText(),
     isTextOverflowing,
     isExpanded,
     toggle: () => setIsExpanded((prev) => !prev)