@convex-dev/workflow/dist/component/oversizedValues.js

Convex component for durably executing workflows.

import { convexToJson, getConvexSize } from "convex/values";
export const MAX_RETURN_VALUE_SIZE = 800 << 10;
const PREVIEW_SIZE = 8 << 10;
function truncatedPreview(returnValue) {
    const json = JSON.stringify(convexToJson(returnValue));
    if (json.length <= PREVIEW_SIZE * 2) {
        return json;
    }
    return json.slice(0, PREVIEW_SIZE) + "..." + json.slice(-PREVIEW_SIZE);
}
export function checkReturnValueSize(returnValue) {
    const size = getConvexSize(returnValue);
    if (size > MAX_RETURN_VALUE_SIZE) {
        return `Step return value too large (${size} bytes). Maximum is ${MAX_RETURN_VALUE_SIZE} bytes. Preview: ${truncatedPreview(returnValue)}`;
    }
    return null;
}
export function checkForOversizedResult(result) {
    if (result.kind !== "success") {
        return result;
    }
    const sizeError = checkReturnValueSize(result.returnValue);
    if (!sizeError) {
        return result;
    }
    return { kind: "failed", error: sizeError };
}
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