@dwp/govuk-casa/dist/core-plugins/edit-snapshot/src/pre-steer-hook.js

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

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const logger_js_1 = __importDefault(require("../../../lib/logger.js"));
const utils_js_1 = require("./utils.js");
const log = (0, logger_js_1.default)("lib:internal-plugin:edit-snapshot:pre-steer-hook");
exports.default = (req, res, next) => {
    if (req.query.editcancel && (0, utils_js_1.snapshotExists)(req)) {
        log.debug("Edit workflow was actively canceled. Snapshot will be recovered.");
        (0, utils_js_1.recoverSnapshot)(log, req);
        return req.session.save(next);
    }
    if (!req.casa.editMode && (0, utils_js_1.snapshotExists)(req)) {
        log.debug("Edit workflow passively canceled. Snapshot will be recovered.");
        (0, utils_js_1.recoverSnapshot)(log, req);
        return req.session.save(next);
    }
    if (req.casa.editMode && (0, utils_js_1.reachedEditOrigin)(log, req)) {
        log.trace(`Editing workflow has reached editorigin. Purge MAY be carried out in poststeer hook on context '${req.casa.journeyContext.identity.id}'.`);
        // eslint-disable-next-line security/detect-object-injection
        req.casa[utils_js_1.FLAG_FOR_PURGING] = true;
        return next();
    }
    if (req.casa.editMode && !(0, utils_js_1.snapshotExists)(req)) {
        log.debug("Editing workflow has just started. Will create snapshot.");
        (0, utils_js_1.createSnapshot)(log, req);
        return req.session.save(next);
    }
    next();
};
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