use promise for config resolving

.github/workflows/tests.yml

@@ -6,12 +6,12 @@ jobs:
   eslint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - name: Setup Node.js
-      uses: actions/setup-node@v3
-      with:
-        node-version: '20'
-    - name: Install Dependencies
-      run: npm ci --legacy-peer-deps
-    - name: Run ESLint
-      run: npx eslint
+      - uses: actions/checkout@v3
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "20"
+      - name: Install Dependencies
+        run: npm ci --legacy-peer-deps
+      - name: Run ESLint
+        run: npx eslint

README.md

@@ -56,7 +56,7 @@ import MetaInfoPage from "@flyo/nitro-astro/MetaInfoPage.astro";
 
 const { slug } = Astro.params;
 const resolveSlug = slug === undefined ? "" : slug;
-const config = useConfig(Astro);
+const config = await useConfig(Astro);
 let page;
 
 try {
@@ -88,7 +88,7 @@ To receive the config in the layout in `src/layouts/Layout.astro`:
 ---
 import { useConfig } from "@flyo/nitro-astro";
 
-const config = useConfig(Astro);
+const config = await useConfig(Astro);
 const { title } = Astro.props;
 const currentPath = Astro.url.pathname;
 ---
@@ -207,5 +207,6 @@ const isProd = import.meta.env.PROD;
 2. `npm run dev`
 3. `npm run playground`
 4. localhost:4321
+5. `npx prettier . --write`
 
 > `npm cache clean --force` fixed an issue where the astro project did not start due to missing dependencies.

eslint.config.mjs

@@ -2,15 +2,14 @@ import globals from "globals";
 import pluginJs from "@eslint/js";
 import tseslint from "typescript-eslint";
 
-
 export default [
   {
-    files: ["**/*.{js,mjs,cjs,ts}"]
+    files: ["**/*.{js,mjs,cjs,ts}"],
   },
   {
-    ignores: ["lib/dist/", "playground/"]
+    ignores: ["lib/dist/", "playground/"],
   },
-  {languageOptions: { globals: globals.node }},
+  { languageOptions: { globals: globals.node } },
   pluginJs.configs.recommended,
   ...tseslint.configs.recommended,
-];
+];

lib/index.ts

@@ -45,8 +45,8 @@ export function useConfigApi(): ConfigApi {
   return new ConfigApi(useConfiguration());
 }
 
-export function useConfig(astro: AstroGlobal): ConfigResponse {
-  return astro.locals.config;
+export async function useConfig(astro: AstroGlobal): Promise<ConfigResponse> {
+  return await astro.locals.config;
 }
 
 export function useEntitiesApi(): EntitiesApi {

lib/middleware.ts

@@ -1,10 +1,24 @@
 import { defineMiddleware } from "astro:middleware";
 import { useConfigApi } from "./index.ts";
 
-export const onRequest = defineMiddleware(async (context, next) => {
-  context.locals.config = await useConfigApi().config({
+let resolvedValue;
+
+async function getConfigPromise(context) {
+  console.log("request config request");
+  if (resolvedValue) {
+    // If the value is already resolved, return a resolved promise with the value
+    return resolvedValue;
+  }
+  console.log("config request");
+  // Fetch the config and store the resolved value
+  const value = await useConfigApi().config({
     lang: context.currentLocale,
   });
+  resolvedValue = value;
+  return value;
+}
 
+export const onRequest = defineMiddleware((context, next) => {
+  context.locals.config = getConfigPromise(context);
   return next();
 });

lib/sitemap.ts

@@ -1,7 +1,6 @@
 import { useSitemapApi } from "./index.ts";
 import type { AstroGlobal } from "astro";
 
-
 function buildUrl(path: string, domain: string) {
   return `${domain.replace(/\/$/, "")}/${path.replace(/^\//, "")}`;
 }

playground/src/layouts/Layout.astro

@@ -1,7 +1,7 @@
 ---
 import { useConfig } from "@flyo/nitro-astro";
 
-const config = useConfig(Astro);
+const config = await useConfig(Astro);
 const { title } = Astro.props;
 const currentPath = Astro.url.pathname;
 const currentLocal = Astro.currentLocale;

playground/src/pages/[...slug].astro

@@ -6,7 +6,7 @@ import MetaInfoPage from "@flyo/nitro-astro/MetaInfoPage.astro";
 
 const { slug } = Astro.params;
 const resolveSlug = slug === undefined ? "" : slug;
-const config = useConfig(Astro);
+const config = await useConfig(Astro);
 let page;
 
 try {