45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
|
import { extractBytes, fileToUint8Array, initWasm } from "@kreuzberg/wasm";
|
||
|
|
|
||
|
|
async function convertAndExtract(file: File) {
|
||
|
|
await initWasm();
|
||
|
|
|
||
|
|
try {
|
||
|
|
if (file.size > 512 * 1024 * 1024) {
|
||
|
|
throw new Error("File exceeds 512 MB limit");
|
||
|
|
}
|
||
|
|
|
||
|
|
const bytes = await fileToUint8Array(file);
|
||
|
|
console.log(`Converted ${file.name} (${bytes.byteLength} bytes) to Uint8Array`);
|
||
|
|
|
||
|
|
const result = await extractBytes(bytes, file.type);
|
||
|
|
return result;
|
||
|
|
} catch (error) {
|
||
|
|
console.error("Conversion failed:", error);
|
||
|
|
throw error;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function createBlobFromResult(result: any): Blob {
|
||
|
|
const json = JSON.stringify({
|
||
|
|
content: result.content,
|
||
|
|
mimeType: result.mimeType,
|
||
|
|
metadata: result.metadata,
|
||
|
|
});
|
||
|
|
|
||
|
|
return new Blob([json], { type: "application/json" });
|
||
|
|
}
|
||
|
|
|
||
|
|
async function demonstrateConversion() {
|
||
|
|
const file = new File([new ArrayBuffer(100)], "test.pdf", { type: "application/pdf" });
|
||
|
|
|
||
|
|
try {
|
||
|
|
const result = await convertAndExtract(file);
|
||
|
|
const blob = createBlobFromResult(result);
|
||
|
|
console.log("Result blob:", blob);
|
||
|
|
} catch (error) {
|
||
|
|
console.error(error);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
demonstrateConversion();
|