Rename some things from v4 to v2

resources/assets/v2/store/get-variable.js

@@ -0,0 +1,51 @@
+/*
+ * get-variable.js
+ * Copyright (c) 2023 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import Get from "../api/preferences/index.js";
+
+export function getVariable(name) {
+
+    // currently unused, window.X can be used by the blade template
+    // to make things available quicker than if the store has to grab it through the API.
+    // then again, it's not that slow.
+    if (window.hasOwnProperty(name)) {
+        console.log('Get from window');
+        return Promise.resolve(window[name]);
+    }
+    // load from store2, if it's present.
+    if (window.store.get(name)) {
+        console.log('Get from store');
+        return Promise.resolve(window.store.get(name));
+    }
+    let getter = (new Get);
+    return getter.getByName(name).then((response) => {
+        console.log('Get from API');
+        return Promise.resolve(parseResponse(name, response));
+
+    });
+}
+
+function parseResponse(name, response) {
+    let value = response.data.data.attributes.data;
+    window.store.set(name, value);
+    console.log('Store from API');
+    return value;
+}
+