path: root/assets/js/setup-storage.js

async function setupStorage(force = false) {
    let logged_in;
    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", { "0": [], "1": [], "2": []}), // see messages.js:129, commit 8eb9ca9caca30fbbe023243657535ab4088be377
        localforage.setItem("directory", {}), //\\ well I could remember my own code but I didn't.
        localforage.setItem("meals", {}),
        localforage.setItem("chosenLang", "en")
    ];

    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 Promise.all(promises_first_install);
        console.log("[setupStorage] user not logged in: set up whole database");
    }
}