@dwp/govuk-casa/dist/core-plugins/edit-snapshot/src/utils.js

A framework for building GOVUK Collect-And-Submit-Applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.deleteSnapshot = exports.recoverSnapshot = exports.createSnapshot = exports.reachedEditOrigin = exports.snapshotExists = exports.FLAG_FOR_PURGING = void 0;
/* eslint-disable security/detect-object-injection */
const casa_js_1 = require("../../../casa.js");
const SESSION_KEY = "casa_edit_snapshots";
exports.FLAG_FOR_PURGING = Symbol("flag_to_purge_edit_snapshot");
const snapshotExists = (req) => {
    return (req?.session[SESSION_KEY] &&
        Object.hasOwn(req.session[SESSION_KEY], req.casa.journeyContext.identity.id));
};
exports.snapshotExists = snapshotExists;
const reachedEditOrigin = (log, req) => {
    const { pathname: currentPathname } = new URL(req.originalUrl, "https://placeholder.test/");
    const { pathname: editOriginPathname } = new URL(req.casa.editOrigin, "https://placeholder.test/");
    return editOriginPathname === currentPathname;
};
exports.reachedEditOrigin = reachedEditOrigin;
const createSnapshot = (log, req) => {
    log.debug(`Creating a new edit snapshot for context '${req.casa.journeyContext.identity.id}'`);
    req.session[SESSION_KEY] ??= Object.create(null);
    req.session[SESSION_KEY][req.casa.journeyContext.identity.id] =
        req.casa.journeyContext.toObject();
};
exports.createSnapshot = createSnapshot;
const recoverSnapshot = (log, req) => {
    log.debug(`Recovering snapshot for context '${req.casa.journeyContext.identity.id}'`);
    req.casa.journeyContext.configureFromObject(req.session[SESSION_KEY][req.casa.journeyContext.identity.id]);
    casa_js_1.JourneyContext.putContext(req.session, req.casa.journeyContext);
    (0, exports.deleteSnapshot)(log, req);
};
exports.recoverSnapshot = recoverSnapshot;
const deleteSnapshot = (log, req) => {
    log.debug(`Purging edit snapshot for context '${req.casa.journeyContext.identity.id}'`);
    req.session[SESSION_KEY][req.casa.journeyContext.identity.id] = undefined;
};
exports.deleteSnapshot = deleteSnapshot;
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