fix sample prefetch

packages/superdough/sampler.mjs

@@ -9,7 +9,7 @@ import {
   onceEnded,
   releaseAudioNode,
 } from './helpers.mjs';
-import { logger } from './logger.mjs';
+import { errorLogger, logger } from './logger.mjs';
 
 const bufferCache = {}; // string: Promise<ArrayBuffer>
 const loadCache = {}; // string: Promise<ArrayBuffer>
@@ -228,22 +228,31 @@ export async function fetchSampleMap(url) {
     }
     url = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
   }
-  if (typeof fetch !== 'function') {
+
-    // not a browser
-    return;
-  }
   const base = getBaseURL(url);
-  if (typeof fetch === 'undefined') {
+  if (typeof fetch !== 'function') {
-    // skip fetch when in node / testing
+    errorLogger(new Error(`fetch is not supported in this environment. Skipping map load for: ${url}`), 'sampler.mjs')
-    return;
+    return [{}, base || ''];
   }
-  const json = await fetch(url)
+
-    .then((res) => res.json())
+
-    .catch((error) => {
+  try {
-      console.error(error);
+    const res = await fetch(url);
-      throw new Error(`error loading "${url}"`);
+    if (!res.ok) {
-    });
+      throw new Error(`HTTP error! status: ${res.status}`);
-  return [json, json._base || base];
+    }
+
+    const json = await res.json();
+    return [json, json._base || base];
+
+  } catch (error) {
+    // Catching the failure here prevents it from bubbling up and crashing upstream
+    errorLogger(new Error(`Failed to fetch or parse sample map at "${url}":`), "sampler.mjs");
+
+    // Return a safe fallback structure so destructuring (e.g., [json, base]) won't break
+    return [{}, base || ''];
+  }
+
 }
 
 /**

packages/superdough/superdough.mjs

@@ -963,9 +963,9 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       let url;
       let sample = getSound(ir);
       if (Array.isArray(sample)) {
-        url = sample.data.samples[i % sample.data.samples.length];
+        url = sample.data.samples[i % sample.data.samples.length].url;
       } else if (typeof sample === 'object') {
-        url = Object.values(sample.data.samples).flat()[i % Object.values(sample.data.samples).length];
+        url = Object.values(sample.data.samples).flat()[i % Object.values(sample.data.samples).length].url;
       }
       roomIR = await loadBuffer(url, ac, ir, 0);
     }