update notification

resources/index.html

@@ -248,5 +248,13 @@
         </div>
       </div>
     </div>
+
+    <!-- Download notification -->
+    <div id="downloadNotif" onclick="openLatestDownload()">
+      <img src="icons/alert.svg" />
+      <span id="updateNotifText">
+        A new update is available! Newest version: 
+      </span><span id="newestVersion"></span>
+    </div>
   </body>
 </html>

resources/js/helpers.js

@@ -57,6 +57,37 @@ async function proxyIsInstalled() {
   return false
 }
 
+async function checkForUpdates() {
+  const url = 'https://api.github.com/repos/Grasscutters/GrassClipper/releases/latest'
+
+  const { data } = await axios.get(url)
+  const latest = data.tag_name
+
+  return latest
+}
+
+async function displayUpdate(version) {
+  const latest = await checkForUpdates()
+  const versionDisplay = document.querySelector('#newestVersion')
+  const notif = document.querySelector('#downloadNotif')
+
+  //if (latest === `v${NL_APPVERSION}`) return
+
+  versionDisplay.innerText = latest
+
+  notif.classList.add('displayed')
+
+  setTimeout(() => {
+    notif.classList.remove('displayed')
+  }, 5000)
+}
+
+async function openLatestDownload() {
+  const downloadLink = 'https://github.com/Grasscutters/GrassClipper/releases/latest/'
+
+  Neutralino.os.open(downloadLink)
+}
+
 async function openGameFolder() {
   const config = await getCfg()
   const folder = config.gameexe.match(/.*\\/g, '')[0]

resources/style/index.css

@@ -7,6 +7,10 @@ body {
   font-family: Arial, Helvetica, sans-serif;
 }
 
+a {
+  color: #fff;
+}
+
 .darken {
   filter: brightness(0.6);
 }
@@ -536,3 +540,42 @@ body {
 #serverInput img:hover {
   cursor: pointer;
 }
+
+#downloadNotif {
+  z-index: 99;
+  position: absolute;
+
+  color: #fff;
+  background: #141414;
+  border: 1px solid #ccc;
+
+  padding: 1em;
+  top: 80%;
+  left: 110%;
+  width: 20%;
+  border-radius: 5px;
+
+  text-align: center;
+
+  transition: left 0.4s ease-in-out;
+}
+
+#downloadNotif:hover {
+  cursor: pointer;
+  border-color: #fff;
+}
+
+#downloadNotif img {
+  height: 20px;
+  vertical-align: middle;
+  margin-right: 4px;
+  filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(16deg) brightness(103%) contrast(101%);
+}
+
+#downloadNotif.displayed {
+  left: 70%;
+}
+
+#newestVersion {
+  font-weight: bold;
+}