cleanup for the docker setup

Signed-off-by: ngn <ngn@ngn.tf>

app/src/lib/locale.js

@@ -0,0 +1,66 @@
+import { init, locale, register, waitLocale } from "svelte-i18n";
+import { browser } from "$app/environment";
+import { get, writable } from "svelte/store";
+
+const locale_default = "en";
+let locale_index = writable(0);
+let locale_list = [];
+
+function locale_setup() {
+  // english
+  register("en", () => import("../locales/en.json"));
+  locale_list.push({ code: "en", name: "English", icon: "🇬🇧" });
+
+  // turkish
+  register("tr", () => import("../locales/tr.json"));
+  locale_list.push({ code: "tr", name: "Turkish", icon: "🇹🇷" });
+
+  init({
+    fallbackLocale: locale_default,
+    initialLocale: get(locale),
+  });
+}
+
+function locale_from_browser() {
+  if (browser) return window.navigator.language.slice(0, 2).toLowerCase();
+  else return locale_default;
+}
+
+function locale_select(l = null) {
+  if (l === null) {
+    if (browser && null !== (l = localStorage.getItem("locale"))) locale_select(l);
+    else locale_select(locale_from_browser());
+    return;
+  }
+
+  l = l.slice(0, 2);
+
+  for (let i = 0; i < locale_list.length; i++) {
+    if (l !== locale_list[i].code) continue;
+
+    if (browser) localStorage.setItem("locale", l);
+
+    locale.set(l);
+    locale_index.set(i);
+
+    return;
+  }
+
+  locale.set(locale_default);
+  locale_index.set(0);
+}
+
+async function locale_wait() {
+  await waitLocale();
+}
+
+export {
+  locale,
+  locale_list,
+  locale_index,
+  locale_default,
+  locale_setup,
+  locale_wait,
+  locale_select,
+  locale_from_browser,
+};