Merge pull request #8 from dhis2/app-update

Add app update info

src/components/IntroPage.js

@@ -1,6 +1,46 @@
+import { d2Fetch } from "../js/utils.js";
+export async function checkForAppUpdates() {
+    //Fetch a copy of th package.json from GitHub
+    const response = await fetch("https://raw.githubusercontent.com/dhis2/gf-adex-flow-app/main/package.json").then((response) => {
+        if (!response.ok) {
+            // Handle non-successful response
+            console.error("Error fetching package.json:", response.statusText);
+            return;
+        } else {
+            //convert the response to JSON
+            return response.json();
+        }
+    }
+    );
+
+    const remoteVersion = response.version;
+    console.log("Remote version is : ", remoteVersion);
+    //Get the current version of this apps API
+    const installedApps = await d2Fetch("apps/");
+    console.log("Installed apps: ", installedApps.length);
+    var updateAvailable = false;
+    installedApps.forEach((app) => {
+        if (app.key === "ADEx-Flow") {
+            console.log("App version is: ", app.version);
+            if (app.version !== remoteVersion) {
+                updateAvailable = true;
+            }
+        }
+    });
+
+    return updateAvailable;
+}
+
 export class IntroPage extends HTMLElement {
     connectedCallback() {
         this.innerHTML = `<h2 class="introduction" data-i18n="introduction.title"></h2>
         <p class="introduction" data-i18n="introduction.content"></p>`;
+
+        checkForAppUpdates().then((updateAvailable) => {
+            console.log("Update available: ", updateAvailable);
+            if (updateAvailable) {
+                this.innerHTML += "<p>App update is available. Please update the app from the App Management App!</p>";
+            }
+        });
     }
 }

webpack.config.js

@@ -89,7 +89,7 @@ const webpackConfig = {
         proxy: {
             "/api/*": {
               "target": "http://localhost:8080/dhis",
-              "auth": "demo_en:District1#"
+              "auth": "admin:district"
             }
           }
     },