ds4/src/migration/008.js

// SPDX-FileCopyrightText: 2022 Johannes Loher
//
// SPDX-License-Identifier: MIT

import {
    getSceneMigrator,
    migrateCollection,
    migrateCompendiums,
    getCompendiumMigrator,
    getActorMigrator,
    getItemMigrator,
} from "./migrationHelpers.js";

/** @type {import("./migration.js").Migration["migrate"]} */
async function migrate() {
    await migrateCollection(game.items, migrateItem);
    await migrateCollection(game.actors, migrateActor);
    await migrateCollection(game.scenes, migrateScene);
    await migrateCompendiums(migrateCompendium);
}

/** @type {import('./migrationHelpers.js').Migrator<ActiveEffect>} */
async function migrateActiveEffect(activeEffect) {
    const data = activeEffect.toObject();
    let hasUpdates = false;

    if ("changes" in data) {
        for (const change of data.changes) {
            const newValue = change.value.replaceAll(/@data\./g, "@system.");
            if (newValue !== change.value) {
                hasUpdates = true;
                change.value = newValue;
            }
        }
    }

    /** @type {string | undefined} */
    const condition = data.flags?.ds4?.itemEffectConfig?.condition;
    if (condition !== undefined) {
        const newCondition = condition.replaceAll(/(@actor|@item|@effect)\.data/g, "$1.system");
        if (newCondition !== condition) {
            hasUpdates = true;
            data.flags.ds4.itemEffectConfig.condition = newCondition;
        }
    }
    if (hasUpdates) {
        await activeEffect.update(data);
    }
}

const migrateItem = getItemMigrator(migrateActiveEffect);
const migrateActor = getActorMigrator(migrateItem, migrateActiveEffect);
const migrateScene = getSceneMigrator(migrateActor);
const migrateCompendium = getCompendiumMigrator({ migrateItem, migrateActor, migrateScene });

/** @type {import("./migration.js").Migration} */
export const migration = {
    migrate,
    migrateCompendium,
};