Begin implementing i18n

bunny-mod · Mar 8, 2024 · d158dd6 · d158dd6
1 parent e863a6e
commit d158dd6
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Showing 3 changed files with 44 additions and 2 deletions.
diff --git a/src/core/i18n/index.ts b/src/core/i18n/index.ts
@@ -1,3 +1,4 @@
+import { FluxDispatcher } from "@lib/metro/common";
 import { findByName } from "@lib/metro/filters";
 import { PrimitiveType } from "intl-messageformat";
 
@@ -7,12 +8,51 @@ const IntlMessageFormat = findByName("MessageFormat") as typeof import("intl-mes
 
 type I18nKey = keyof typeof langDefault;
 
+let currentLocale: string | null;
+const _loadedLocale = new Set<string>();
+const _loadedStrings = {} as Record<string, typeof langDefault>;
+
 export const Strings = new Proxy({}, {
     get: (_t, prop: keyof typeof langDefault) => {
+        if (currentLocale && _loadedStrings[currentLocale]?.[prop]) {
+            return _loadedStrings[currentLocale]?.[prop];
+        }
         return langDefault[prop];
     }
 }) as Record<I18nKey, string>;
 
+export function initFetchI18nStrings() {
+    const cb = ({ locale }: { locale: string; }) => {
+        const languageMap = {
+            "es-ES": "es",
+            "es-419": "es_419",
+            "zh-TW": "zh-Hant",
+            "zh-CN": "zh-Hans",
+            "pt-PT": "pt",
+            "sv-SE": "sv"
+        } as Record<string, string>;
+
+        const resolvedLocale = languageMap[locale] ?? locale;
+        if (resolvedLocale.startsWith("en-")) {
+            currentLocale = null;
+            return;
+        }
+
+        if (!_loadedLocale.has(resolvedLocale)) {
+            _loadedLocale.add(resolvedLocale);
+
+            fetch(`https://raw.githubusercontent.com/pyoncord/i18n/main/resources/${resolvedLocale}/bunny.json`)
+                .then(r => r.json())
+                .then(strings => _loadedStrings[resolvedLocale] = strings)
+                .then(() => currentLocale = resolvedLocale)
+                .catch(e => console.error(`An error occured while fetching strings for ${resolvedLocale}: ${e}`));
+        }
+    };
+
+    FluxDispatcher.subscribe("I18N_LOAD_SUCCESS", cb);
+    return () => FluxDispatcher.unsubscribe("I18N_LOAD_SUCCESS", cb);
+}
+
 type FormatStringRet<T> = T extends PrimitiveType ? string : string | T | (string | T)[];
 
 export function formatString<T = void>(key: I18nKey, val: Record<string, T>): FormatStringRet<T> {

diff --git a/src/index.ts b/src/index.ts
@@ -1,4 +1,5 @@
 import initFixes from "@core/fixes";
+import { initFetchI18nStrings } from "@core/i18n";
 import { initCorePlugins } from "@core/plugins";
 import initSettings from "@core/ui/settings";
 import { _patchAssets } from "@lib/api/assets";
@@ -31,6 +32,7 @@ export default async () => {
         _patchAssets(),
         _patchCommands(),
         _patchChatBackground(),
+        initFetchI18nStrings(),
         initSettings(),
         initFixes(),
         initSafeMode(),

diff --git a/src/lib/metro/types.ts b/src/lib/metro/types.ts
@@ -12,8 +12,8 @@ export interface Dispatcher {
     isDispatching(): boolean;
     register(name: string, actionHandler: Record<string, (e: any) => void>, storeDidChange: (e: any) => boolean): string;
     setInterceptor(interceptor?: (payload: any) => void | boolean): void;
-    subscribe(actionType: string, callback: (payload: any) => void): () => void;
-    unsubscribe(actionType: string, callback: (payload: any) => void): () => void;
+    subscribe(actionType: string, callback: (payload: any) => void): void;
+    unsubscribe(actionType: string, callback: (payload: any) => void): void;
     wait(cb: () => void): void;
 }