From 585562b363bea56ab1e2e06a0bb52093ce15b6a4 Mon Sep 17 00:00:00 2001
From: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
Date: Sun, 5 Mar 2023 22:53:10 +0000
Subject: [PATCH] version alert

---
 .../resources/templates/fragments/navbar.html | 56 +++++++++++++++++--
 1 file changed, 51 insertions(+), 5 deletions(-)

diff --git a/src/main/resources/templates/fragments/navbar.html b/src/main/resources/templates/fragments/navbar.html
index 7b1032799..9b3a340bf 100644
--- a/src/main/resources/templates/fragments/navbar.html
+++ b/src/main/resources/templates/fragments/navbar.html
@@ -60,6 +60,49 @@
 									});
 				</script>
 
+<script th:inline="javascript">
+function compareVersions(version1, version2) {
+	  const v1 = version1.split('.');
+	  const v2 = version2.split('.');
+	  
+	  for (let i = 0; i < v1.length || i < v2.length; i++) {
+	    const n1 = parseInt(v1[i]) || 0;
+	    const n2 = parseInt(v2[i]) || 0;
+	    
+	    if (n1 > n2) {
+	      return 1;
+	    } else if (n1 < n2) {
+	      return -1;
+	    }
+	  }
+	  
+	  return 0;
+	}
+	
+  async function getLatestReleaseVersion() {
+    const url = "https://api.github.com/repos/Frooodle/Stirling-PDF/releases/latest";
+    const response = await fetch(url);
+    const data = await response.json();
+    return data.tag_name.substring(1);
+  }
+
+  const currentVersion =  /*[[${@appVersion}]]*/ ''; // Replace with your current version number
+
+  async function checkForUpdate() {
+    const latestVersion = await getLatestReleaseVersion();
+    console.log("latestVersion=" + latestVersion)
+    console.log("currentVersion=" + currentVersion)
+    console.log("compareVersions(latestVersion, currentVersion) > 0)=" + compareVersions(latestVersion, currentVersion))
+    if (latestVersion != null && latestVersion != "" && compareVersions(currentVersion, latestVersion) > 0) {
+      document.getElementById("update-btn").style.display = "block";
+    } else {
+      document.getElementById("update-btn").style.display = "none";
+    }
+  }
+
+  checkForUpdate();
+</script>
+
 
     <nav class="navbar navbar-expand-lg navbar-light bg-light">
         <div class="container ">
@@ -133,7 +176,13 @@
 
                         <li class="nav-item">
                         <button type="button" class="btn btn-outline-primary" id="update-btn">Update available</button>
-                    </li>
+                    
+                    <li class="nav-item">
+                        <!-- Settings Button -->
+                        <button type="button" class="btn btn-secondary float-right" data-toggle="modal" data-target="#settingsModal">
+                            <span class="glyphicon glyphicon-cog"></span> Settings/About
+                        </button>
+                        </li>
                 </ul>
 
          
@@ -168,10 +217,7 @@
             </div>
         </div>
     </div>
-    <!-- Settings Button -->
-    <button type="button" class="btn btn-secondary float-right" data-toggle="modal" data-target="#settingsModal">
-        <span class="glyphicon glyphicon-cog"></span> Settings/About
-    </button>
+
     <script>
 					// Get the download option from local storage, or set it to 'sameWindow' if it doesn't exist
 					var downloadOption = localStorage.getItem('downloadOption')