Nomad changes

docs/snippets/wasm/utils/config-validation.ts

@@ -0,0 +1,52 @@
+import type { ExtractionConfig } from "@kreuzberg/wasm";
+
+function validateExtractionConfig(config: unknown): config is ExtractionConfig {
+  if (!config || typeof config !== "object") {
+    return false;
+  }
+
+  const cfg = config as Record<string, unknown>;
+
+  if (cfg.ocr && typeof cfg.ocr === "object") {
+    const ocr = cfg.ocr as Record<string, unknown>;
+    if (ocr.language && typeof ocr.language !== "string") {
+      return false;
+    }
+    if (ocr.backend && typeof ocr.backend !== "string") {
+      return false;
+    }
+  }
+
+  if (cfg.chunking && typeof cfg.chunking === "object") {
+    const chunking = cfg.chunking as Record<string, unknown>;
+    if (chunking.maxChars && typeof chunking.maxChars !== "number") {
+      return false;
+    }
+    if (chunking.chunkOverlap && typeof chunking.chunkOverlap !== "number") {
+      return false;
+    }
+  }
+
+  if (cfg.images && typeof cfg.images === "object") {
+    const images = cfg.images as Record<string, unknown>;
+    if (images.extractImages && typeof images.extractImages !== "boolean") {
+      return false;
+    }
+    if (images.targetDpi && typeof images.targetDpi !== "number") {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+const testConfig = {
+  ocr: { backend: "tesseract-wasm", language: "eng" },
+  chunking: { maxChars: 1000 },
+};
+
+if (validateExtractionConfig(testConfig)) {
+  console.log("Configuration is valid");
+} else {
+  console.log("Configuration is invalid");
+}