From 0a83a704f1b40fc512fd143c0072c5a5f3917480 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20S=C3=B8rensen?= <joasoe@gmail.com>
Date: Tue, 29 Jun 2021 14:57:25 +0200
Subject: [PATCH] Ignore previous versions in add-on changelog (#9474)

---
 hassio/src/addon-view/info/hassio-addon-info.ts | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/hassio/src/addon-view/info/hassio-addon-info.ts b/hassio/src/addon-view/info/hassio-addon-info.ts
index 0fe37230bb..42b6969dbc 100644
--- a/hassio/src/addon-view/info/hassio-addon-info.ts
+++ b/hassio/src/addon-view/info/hassio-addon-info.ts
@@ -892,10 +892,19 @@ class HassioAddonInfo extends LitElement {
 
   private async _openChangelog(): Promise<void> {
     try {
-      const content = await fetchHassioAddonChangelog(
-        this.hass,
-        this.addon.slug
-      );
+      let content = await fetchHassioAddonChangelog(this.hass, this.addon.slug);
+      if (
+        content.includes(`# ${this.addon.version}`) &&
+        content.includes(`# ${this.addon.version_latest}`)
+      ) {
+        const newcontent = content.split(`# ${this.addon.version}`)[0];
+        if (newcontent.includes(`# ${this.addon.version_latest}`)) {
+          // Only change the content if the new version still exist
+          // if the changelog does not have the newests version on top
+          // this will not be true, and we don't modify the content
+          content = newcontent;
+        }
+      }
       showHassioMarkdownDialog(this, {
         title: this.supervisor.localize("addon.dashboard.changelog"),
         content,