vzcode/dist/submitOperation.js

Multiplayer code editor system

import { diff } from './ot.js';
/**
 * Creates a submitOperation function that can be used to submit diff-based operations to ShareDB.
 * This is the core logic extracted from useSubmitOperation for reuse across client and server.
 */
export const createSubmitOperation = (shareDBDoc) => {
    return (next) => {
        const data = shareDBDoc.data;
        const op = diff(data, next(data));
        if (op && shareDBDoc) {
            shareDBDoc.submitOp(op);
        }
    };
};