Gsoc'24 Simulator Crash Proof of Work Draft PR

src/simulator/src/data/project.js

@@ -15,15 +15,27 @@ import { confirmOption } from '#/components/helpers/confirmComponent/ConfirmComp
  * Helper function to recover unsaved data
  * @category data
  */
-export async function recoverProject() {
-    if (localStorage.getItem('recover')) {
-        var data = JSON.parse(localStorage.getItem('recover'))
-        if (await confirmOption(`Would you like to recover: ${data.name}`)) {
-            load(data)
-        }
-        localStorage.removeItem('recover')
+function recoverDataFlow(data) {
+    const confirmationMessage = `Would you like to recover: ${data.name}`;
+    if (confirm(confirmationMessage)) {
+        load(data);
+    }
+    localStorage.removeItem('recover');
+    localStorage.removeItem('autosave');
+}
+
+export function recoverProject() {
+    const recoverData = localStorage.getItem('recover');
+    const autosaveData = localStorage.getItem('autosave');
+
+    if (recoverData) {
+        const data = JSON.parse(recoverData);
+        recoverDataFlow(data);
+    } else if (autosaveData) {
+        const data = JSON.parse(autosaveData);
+        recoverDataFlow(data);
     } else {
-        showError('No recover project found')
+        showError('No recover project found');
     }
 }
 

src/simulator/src/data/save.js

@@ -512,3 +512,24 @@ export default async function save() {
     // Restore everything
     resetup()
 }
+
+/**
+ * Function to autosave the data of circuit
+ * @category data
+ * @exports save
+ */
+var checkForAutosave = 1;
+
+export async function autosave() {
+    var circuitData = await generateSaveData('Untitled');
+    localStorage.setItem('autosave', circuitData);
+}
+
+export function checkBackups() {
+    if (checkForAutosave < globalScope.backups.length) {
+        autosave();
+        checkForAutosave = globalScope.backups.length;
+    }
+}
+
+setInterval(checkBackups, 3000);

src/simulator/src/setup.js

@@ -174,6 +174,9 @@ async function loadProjectData() {
         showMessage(
             "We have detected that you did not save your last work. Don't worry we have recovered them. Access them using Project->Recover"
         )
+    } else if (localStorage.getItem('autosave')) {
+        // Restore unsaved data which didn't get saved due to unexpected simulator crash.
+        showMessage("We have detected an unexpected simulator crash. Don't worry we have recovered your project. Access them using Project->Recover");
     }
 }