createStringsResource: support merged imports

src/platform/i18n.tsx

@@ -35,7 +35,7 @@ export function autoMatchLangTag() {
   return match(Array.from(navigator.languages), SUPPORTED_LANGS, DEFAULT_LANG);
 }
 
-const DateFnLocaleCx = createContext<Accessor<Locale>>(() => enGB);
+const DateFnLocaleCx = /* __@PURE__ */createContext<Accessor<Locale>>(() => enGB);
 
 const cachedDateFnLocale: Record<string, Locale> = {
   enGB,
@@ -149,11 +149,20 @@ export function useLanguage() {
   return () => settings().language || autoMatchLangTag();
 }
 
+type ImportFn<T> = (name: string) => Promise<{default: T}>
+
+type ImportedModule<F> = F extends ImportFn<infer T> ? T: never
+
+type MergedImportedModule<T> =
+  T extends [] ? {} :
+  T extends [infer I] ? ImportedModule<I> :
+  T extends [infer I, ...infer J] ? ImportedModule<I> & MergedImportedModule<J> : never
+
 export function createStringResource<
-  M extends Record<string, string | Template<any>>,
->(importFn: (code: string) => Promise<{ default: M }>) {
+  T extends ImportFn<Record<string, string | Template<any> | undefined>>[],
+>(...importFns: T) {
   const language = useLanguage();
-  const cache: Record<string, M | undefined> = {};
+  const cache: Record<string, MergedImportedModule<T>> = {};
 
   return createResource(
     () => [language()] as const,
@@ -162,9 +171,13 @@ export function createStringResource<
         return cache[nlang];
       }
 
-      const { default: dict } = await importFn(`${nlang}`);
+      const results = await Promise.all(importFns.map(x => x(nlang).then(v => v.default)))
 
-      return dict;
+      const merged: MergedImportedModule<T> = Object.assign({}, ...results)
+
+      cache[nlang] = merged;
+
+      return merged;
     },
   );
 }

src/settings/Settings.tsx

@@ -17,6 +17,7 @@ import {
 } from "@suid/material";
 import {
   Close as CloseIcon,
+  Logout,
   Public as PublicIcon,
   Refresh as RefreshIcon,
   Translate as TranslateIcon,
@@ -38,11 +39,19 @@ import {
   SUPPORTED_REGIONS,
   useDateFnLocale,
 } from "../platform/i18n.jsx";
-import { resolveTemplate, translator } from "@solid-primitives/i18n";
+import { resolveTemplate, translator, type Template } from "@solid-primitives/i18n";
+
+type Strings = {
+  ["lang.auto"]: Template<{detected: string}>
+} & Record<string, string | undefined>
 
 const Settings: ParentComponent = () => {
   const [strings] = createStringResource(
-    (code) => import(`./i18n/${code}.json`),
+    (code) =>
+      import(`./i18n/${code}.json`) as Promise<{
+        default: Strings;
+      }>,
+    () => import(`./i18n/lang-names.json`)
   );
   const t = translator(strings, resolveTemplate);
   const navigate = useNavigate();
@@ -87,31 +96,34 @@ const Settings: ParentComponent = () => {
         <li>
           <ul>
             <ListSubheader>{t("Accounts")}</ListSubheader>
-            <ListItem>
+            <ListItemButton disabled>
               <ListItemText>{t("All Notifications")}</ListItemText>
               <ListItemSecondaryAction>
-                <Switch value={false} />
+                <Switch value={false} disabled/>
               </ListItemSecondaryAction>
-            </ListItem>
+            </ListItemButton>
             <Divider />
-            <ListItem>
+            <ListItemButton disabled>
               <ListItemText>{t("Sign in...")}</ListItemText>
-            </ListItem>
+            </ListItemButton>
             <Divider />
           </ul>
           <For each={profiles()}>
             {({ account: acct, inf }) => (
               <ul data-site={acct.site} data-username={inf?.username}>
                 <ListSubheader>{`@${inf?.username ?? "..."}@${new URL(acct.site).host}`}</ListSubheader>
-                <ListItem>
-                  <ListItemText>Notifications</ListItemText>
+                <ListItemButton disabled>
+                  <ListItemText>{t("Notifications")}</ListItemText>
                   <ListItemSecondaryAction>
-                    <Switch value={false} />
+                    <Switch value={false} disabled/>
                   </ListItemSecondaryAction>
-                </ListItem>
+                </ListItemButton>
                 <Divider />
                 <ListItemButton onClick={[doSignOut, acct]}>
-                  <ListItemText>Sign out</ListItemText>
+                  <ListItemIcon>
+                    <Logout/>
+                  </ListItemIcon>
+                  <ListItemText>{t("Sign out")}</ListItemText>
                 </ListItemButton>
                 <Divider />
               </ul>
@@ -120,11 +132,7 @@ const Settings: ParentComponent = () => {
         </li>
         <li>
           <ListSubheader>{t("Reading")}</ListSubheader>
-          <ListItem>
-            <ListItemText secondary="Regular">Fonts</ListItemText>
-          </ListItem>
-          <Divider />
-          <ListItem
+          <ListItemButton
             onClick={(e) =>
               $settings.setKey(
                 "prefetchTootsDisabled",
@@ -138,7 +146,7 @@ const Settings: ParentComponent = () => {
             <ListItemSecondaryAction>
               <Switch checked={!settings$().prefetchTootsDisabled} />
             </ListItemSecondaryAction>
-          </ListItem>
+          </ListItemButton>
           <Divider />
         </li>
         <li>
@@ -162,7 +170,7 @@ const Settings: ParentComponent = () => {
               >
                 <option value={"xauto"}>
                   {t("lang.auto", {
-                    detected: t("lang." + autoMatchLangTag()),
+                    detected: t("lang." + autoMatchLangTag()) ?? autoMatchLangTag(),
                   })}
                 </option>
                 <For each={SUPPORTED_LANGS}>
@@ -191,7 +199,7 @@ const Settings: ParentComponent = () => {
               >
                 <option value={"xauto"}>
                   {t("region.auto", {
-                    detected: t("region." + autoMatchRegion()),
+                    detected: t("region." + autoMatchRegion()) ?? autoMatchRegion(),
                   })}
                 </option>
                 <For each={SUPPORTED_REGIONS}>

src/settings/i18n/en.json

@@ -15,11 +15,11 @@
   "Language": "Language",
   "Region": "Region",
   "lang.auto": "Auto({{detected}})",
-  "lang.zh-Hans": "中文（简体）",
-  "lang.en": "English",
   "region.auto": "Auto({{detected}})",
   "region.en_GB": "Great Britan (English)",
   "region.en_US": "United States (English)",
   "region.zh_CN": "China Mainland (Chinese)",
-  "datefmt": "yyyy/MM/dd"
+  "datefmt": "yyyy/MM/dd",
+  "Sign out": "Sign out",
+  "Notifications": "Notifications"
 }

src/settings/i18n/lang-names.json

@@ -0,0 +1,4 @@
+{
+  "lang.zh-Hans": "中文（简体）",
+  "lang.en": "English"
+}

src/settings/i18n/zh-Hans.json

@@ -15,11 +15,11 @@
   "Language": "语言",
   "Region": "区域",
   "lang.auto": "自动（{{detected}}）",
-  "lang.zh-Hans": "中文（简体）",
-  "lang.en": "English",
   "region.auto": "自动（{{detected}}）",
   "region.en_GB": "英国和苏格兰（英语）",
   "region.en_US": "美国（英语）",
   "region.zh_CN": "中国大陆（中文）",
-  "datefmt": "yyyy年MM月dd日"
+  "datefmt": "yyyy年MM月dd日",
+  "Sign out": "登出此账户",
+  "Notifications": "通知"
 }