@kitmi/data/src/entityFeatures/userEditTracking.js

Jacaranda Framework Data Access Model

import Rules from '../Rules';
import { InvalidArgument } from '@kitmi/types';
import { doInc } from '../helpers';

function addCreatedBy_(entityModel, feature, context) {
    if (context.options.$migration) {
        context.latest[feature.fields.createdBy] = feature.migrationUser;
        return true;
    }

    const uid = entityModel.getValueFromContext(context, feature.uidSource);
    if (uid == null) {
        throw new InvalidArgument(`Request context "${feature.uidSource}" not found. Entity: ${entityModel.meta.name}`);
    }
    context.latest[feature.fields.createdBy] = uid;
    return true;
}

function addUpdatedBy_(entityModel, feature, context) {
    if (context.options.$skipFeatures?.includes('userEditTracking')) return true;

    const uid = entityModel.getValueFromContext(context, feature.uidSource);
    if (uid == null) {
        throw new InvalidArgument(`Context "${feature.uidSource}" not found.`);
    }
    context.latest[feature.fields.updatedBy] = uid;
    context.latest[feature.fields.revision] = doInc(feature.fields.revision, 1);
    // revision++
    return true;
}

/**
 * A rule specifies the change of state will be tracked automatically.
 * @module EntityFeatureRuntime_ChangeLog
 */

export default {
    [Rules.RULE_BEFORE_VALIDATION]: (feature, entityModel, context) =>
        context.op === 'create'
            ? addCreatedBy_(entityModel, feature, context)
            : addUpdatedBy_(entityModel, feature, context),
};