Initial commit.

static/js/lib/local_storage.js

@@ -0,0 +1,62 @@
+
+import Validation from "./validation.js";
+
+export default class LocalStorage {
+/*
+function getPageLocalStorage(pageHash) {
+
+    let ls;
+    try {
+        ls = JSON.parse(localStorage.getItem(pageHash));
+    } catch {
+
+    }
+
+    if (Validation.isEmpty(ls)) return {}
+
+    return ls;
+}
+function getPageLocalStorageCurrent() {
+
+    return JSON.parse(localStorage.getItem(hashPageCurrent));
+}
+
+function setPageLocalStorage(pageHash, newLS) {
+
+    localStorage.setItem(pageHash, JSON.stringify(newLS));
+}
+
+function clearPageLocalStorage(pageHash) {
+    localStorage.removeItem(pageHash);
+}
+
+function setupPageLocalStorage(pageHash) {
+
+    let ls = getPageLocalStorage(pageHash);
+
+    if (Validation.isEmpty(ls)) ls = {};
+
+    setPageLocalStorage(pageHash, ls);
+}
+*/
+
+    static getLocalStorage(key) {
+        return JSON.parse(localStorage.getItem(key));
+    }
+
+    static setLocalStorage(key, newLS) {
+        localStorage.setItem(key, JSON.stringify(newLS));
+    }
+
+/*
+function setupPageLocalStorageNext(pageHashNext) {
+    let lsOld = getPageLocalStorage(hashPageCurrent);
+    hashPageCurrent = pageHashNext;
+    clearPageLocalStorage(hashPageCurrent);
+    setupPageLocalStorage(hashPageCurrent);
+    let lsNew = getPageLocalStorage(hashPageCurrent);
+    lsNew[keyBasket] = (keyBasket in lsOld) ? lsOld[keyBasket] : {'items': []};
+    setPageLocalStorage(hashPageCurrent, lsNew);
+}
+*/
+}