From 1724d8a532bf00eb44b030d33087ab672b4b3a61 Mon Sep 17 00:00:00 2001
From: Grishka <git@grishka.me>
Date: Wed, 27 Sep 2023 19:50:59 +0300
Subject: [PATCH] Probably fix #703

---
 .../joinmastodon/android/model/Hashtag.java    | 15 +++++++++++++++
 .../joinmastodon/android/model/Mention.java    | 18 ++++++++++++++++++
 .../android/ui/text/HtmlParser.java            |  4 ++--
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java b/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java
index 392a6a298..d69ac319b 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/model/Hashtag.java
@@ -30,4 +30,19 @@ public class Hashtag extends BaseModel implements DisplayItemsParent{
 	public String getID(){
 		return name;
 	}
+
+	@Override
+	public boolean equals(Object o){
+		if(this==o) return true;
+		if(o==null || getClass()!=o.getClass()) return false;
+
+		Hashtag hashtag=(Hashtag) o;
+
+		return name.equals(hashtag.name);
+	}
+
+	@Override
+	public int hashCode(){
+		return name.hashCode();
+	}
 }
diff --git a/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java b/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java
index 3b20bb714..80188c771 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/model/Mention.java
@@ -20,4 +20,22 @@ public class Mention extends BaseModel{
 				", url='"+url+'\''+
 				'}';
 	}
+
+	@Override
+	public boolean equals(Object o){
+		if(this==o) return true;
+		if(o==null || getClass()!=o.getClass()) return false;
+
+		Mention mention=(Mention) o;
+
+		if(!id.equals(mention.id)) return false;
+		return url.equals(mention.url);
+	}
+
+	@Override
+	public int hashCode(){
+		int result=id.hashCode();
+		result=31*result+url.hashCode();
+		return result;
+	}
 }
diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java b/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java
index 29db56991..cd21344f3 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java
@@ -81,10 +81,10 @@ public class HtmlParser{
 			}
 		}
 
-		Map<String, String> idsByUrl=mentions.stream().collect(Collectors.toMap(m->m.url, m->m.id));
+		Map<String, String> idsByUrl=mentions.stream().distinct().collect(Collectors.toMap(m->m.url, m->m.id));
 		// Hashtags in remote posts have remote URLs, these have local URLs so they don't match.
 //		Map<String, String> tagsByUrl=tags.stream().collect(Collectors.toMap(t->t.url, t->t.name));
-		Map<String, Hashtag> tagsByTag=tags.stream().collect(Collectors.toMap(t->t.name.toLowerCase(), Function.identity()));
+		Map<String, Hashtag> tagsByTag=tags.stream().distinct().collect(Collectors.toMap(t->t.name.toLowerCase(), Function.identity()));
 
 		final SpannableStringBuilder ssb=new SpannableStringBuilder();
 		Jsoup.parseBodyFragment(source).body().traverse(new NodeVisitor(){