ds4/src/migration/004.js

// SPDX-FileCopyrightText: 2021 Johannes Loher
//
// SPDX-License-Identifier: MIT

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

/** @type {import("./migration.js").Migration["migrate"]} */
async function migrate() {
    const itemsResult = await migrateCollection(game.items, migrateItem);
    const actorsResult = await migrateCollection(game.actors, migrateActor);
    const scenesResult = await migrateCollection(game.scenes, migrateScene);
    const compendiumsResult = await migrateCompendiums(migrateCompendium);
    return itemsResult === "error" ||
        actorsResult === "error" ||
        scenesResult === "error" ||
        compendiumsResult === "error"
        ? "error"
        : "success";
}

/** @type {import('./migrationHelpers.js').Migrator<Item>} */
async function migrateItem(item) {
    if (item.type === "spell") {
        const cooldownDurationUnit = item.system?.cooldownDuration.unit;
        await item.update({
            system: {
                "-=scrollPrice": null,
                minimumLevels: { healer: null, wizard: null, sorcerer: null },
                cooldownDuration: {
                    unit: cooldownDurationUnit === "custom" ? "rounds" : cooldownDurationUnit,
                },
            },
        });
    }

    return updateData;
}

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

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