Fix fetching data in fastboot

app/adapters/application.js

@@ -2,6 +2,7 @@ import { inject as service } from '@ember/service';
 import JSONAPIAdapter from '@ember-data/adapter/json-api';
 import { pluralize } from 'ember-inflector';
 import { isBlank } from '@ember/utils';
+import config from 'ember-api-docs/config/environment';
 
 export default class Application extends JSONAPIAdapter {
   currentProject = '';
@@ -39,7 +40,6 @@ export default class Application extends JSONAPIAdapter {
 
   async findRecord(store, { modelName }, id) {
     let url;
-    // let host = this.host;
     let projectName = this.currentProject;
 
     if (['namespace', 'class', 'module'].indexOf(modelName) > -1) {
@@ -77,10 +77,23 @@ export default class Application extends JSONAPIAdapter {
       throw new Error('Unexpected model lookup');
     }
 
-    url = `/${url}.json`;
+    const base = this.fastboot.isFastBoot
+      ? config.APP.domain
+      : window.location.origin;
 
-    let response = await fetch(url);
-    let json = await response.json();
-    return json;
+    url = `${base}/${url}.json`;
+    try {
+      let response = await fetch(url);
+      if (!response.ok) {
+        throw new Error(
+          `Network response was not ok: ${response.status} ${response.statusText}`
+        );
+      }
+      let json = await response.json();
+      return json;
+    } catch (error) {
+      console.error(`Failed to fetch or parse JSON from ${url}:`, error);
+      throw new Error(`Failed to load data for ${url}: ${error.message}`);
+    }
   }
 }

config/fastboot.js

@@ -3,6 +3,21 @@ module.exports = function () {
     buildSandboxGlobals(defaultGlobals) {
       return Object.assign({}, defaultGlobals, {
         atob: atob,
+        AbortController,
+        fetch: fetch,
+        ReadableStream:
+          typeof ReadableStream !== 'undefined'
+            ? ReadableStream
+            : require('node:stream/web').ReadableStream,
+        WritableStream:
+          typeof WritableStream !== 'undefined'
+            ? WritableStream
+            : require('node:stream/web').WritableStream,
+        TransformStream:
+          typeof TransformStream !== 'undefined'
+            ? TransformStream
+            : require('node:stream/web').TransformStream,
+        Headers: typeof Headers !== 'undefined' ? Headers : undefined,
       });
     },
   };