1 files changed, 36 insertions, 0 deletions

diff --git a/js/setup-storage.js b/js/setup-storage.js
new file mode 100644
index 0000000..8a6604c
--- /dev/null
+++ b/js/setup-storage.js
@@ -0,0 +1,36 @@
+async function setupStorage(force = false) {
+	let logged_in, setup_promises;
+	promises_check_if_already_installed = [
+		localforage.getItem("logged_in").then( function(val) {
+			console.log("[setupStorage] logged in status: "+val);
+			logged_in = val;
+		})
+	];
+	await Promise.all(promises_check_if_already_installed);
+  let promises_update = [
+    localforage.setItem("profile", {}),
+    localforage.setItem("timetable", []),
+    localforage.setItem("teachers", []),
+    localforage.setItem("gradings", []),
+    localforage.setItem("grades", []),
+    localforage.setItem("absences", {}),
+    localforage.setItem("messages", {}),
+    localforage.setItem("directory", {}),
+    localforage.setItem("meals", {})
+  ];
+	if(logged_in && force == false) { // torej, če je že bila prijava narejena, ne posodobi backwards-compatible vrednosti (username, password,...)
+	  await Promise.all(promises_update);
+		console.log("[setupStorage] user logged in: only updated");
+	} else {
+	  let promises_first_install = [
+	    localforage.setItem("logged_in", false),
+	    localforage.setItem("username", ""),
+    	localforage.setItem("password", ""),
+  	  localforage.setItem("chosenLang", "en")
+	  ];
+		await localforage.clear();
+		await Promises.all(promises_first_install);
+		console.log("[setupStorage] user not logged in: set up whole database");
+	}
+}
+