fix: support public confifg

Author: maxakuru

src/config.js

@@ -10,7 +10,10 @@
  * governing permissions and limitations under the License.
  */
 
-import { errorWithResponse } from './util.js';
+import { errorWithResponse, ffetch } from './util.js';
+
+/** @type {'CONFIG_SERVICE' | 'STORAGE'} */
+const SOURCE = 'CONFIG_SERVICE';
 
 /**
  * @param {string[]} patterns - An array of pattern strings to match against.
@@ -47,7 +50,18 @@ export async function resolveConfig(ctx, overrides = {}) {
   /**
    * @type {ConfigMap}
    */
-  const confMap = await ctx.env.CONFIGS.get(siteKey, 'json');
+  let confMap;
+  if (SOURCE === 'STORAGE') {
+    confMap = await ctx.storage.get(siteKey, 'json');
+  } else {
+    const res = await ffetch(`https://main--${site}--${org}.aem.page/config.json`);
+    if (res.status === 404) {
+      throw errorWithResponse(404, 'config not found');
+    }
+    const json = await res.json();
+    confMap = json.public?.mixerConfig;
+  }
+
   if (!confMap) {
     return null;
   }

src/util.js

@@ -12,7 +12,7 @@
 
 /**
  * @param {string} url - The URL to fetch.
- * @param {import("@cloudflare/workers-types").RequestInit } init - The request init.
+ * @param {import("@cloudflare/workers-types").RequestInit} [init] - The request init.
  * @returns {Promise<Response>} - A promise that resolves to the response.
  */
 export async function ffetch(url, init) {