Nomad changes

docs/snippets/wasm/cache/session-storage.ts

@@ -0,0 +1,43 @@
+import type { ExtractionResult } from "@kreuzberg/wasm";
+import { extractFromFile, initWasm } from "@kreuzberg/wasm";
+
+async function _cacheResultInSessionStorage(file: File): Promise<ExtractionResult> {
+  await initWasm();
+
+  const cacheKey = `extraction_${file.name}_${file.size}`;
+
+  const cached = sessionStorage.getItem(cacheKey);
+  if (cached) {
+    console.log("Loading from session storage");
+    return JSON.parse(cached);
+  }
+
+  console.log("Extracting and caching result");
+  const result = await extractFromFile(file);
+
+  try {
+    sessionStorage.setItem(cacheKey, JSON.stringify(result));
+  } catch (error) {
+    if (error instanceof Error && error.name === "QuotaExceededError") {
+      console.warn("Session storage full, skipping cache");
+    }
+  }
+
+  return result;
+}
+
+async function clearExtractionCache() {
+  const keys = Object.keys(sessionStorage);
+  let cleared = 0;
+
+  for (const key of keys) {
+    if (key.startsWith("extraction_")) {
+      sessionStorage.removeItem(key);
+      cleared++;
+    }
+  }
+
+  console.log(`Cleared ${cleared} cached results`);
+}
+
+clearExtractionCache();