payload/dist/versions/migrations/localizeStatus/mongo/down.js

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import { hasLocalizeStatusEnabled } from '../../../../utilities/getVersionsConfig.js';
export async function down(args) {
    const { collectionSlug, globalSlug, payload } = args;
    if (!collectionSlug && !globalSlug) {
        throw new Error('Either collectionSlug or globalSlug must be provided');
    }
    if (collectionSlug && globalSlug) {
        throw new Error('Cannot provide both collectionSlug and globalSlug');
    }
    const entitySlug = collectionSlug || globalSlug;
    // MongoDB collection names are case-insensitive and stored as lowercase
    const versionsCollection = `_${entitySlug}_versions`.toLowerCase();
    if (!payload.config.localization) {
        throw new Error('Localization is not enabled in payload config');
    }
    const entityConfig = collectionSlug ? payload.config.collections.find((c)=>c.slug === collectionSlug) : payload.config.globals.find((g)=>g.slug === globalSlug);
    if (!entityConfig) {
        throw new Error(`${collectionSlug ? 'Collection' : 'Global'} not found: ${collectionSlug || globalSlug}`);
    }
    if (hasLocalizeStatusEnabled(entityConfig)) {
        throw new Error(`${entitySlug} has localizeStatus enabled, cannot run down migration. ` + `Please disable localizeStatus in your config before rolling back this migration.`);
    }
    const defaultLocale = payload.config.localization.defaultLocale;
    payload.logger.info({
        msg: `Rolling back _status localization migration for ${collectionSlug ? 'collection' : 'global'}: ${entitySlug}`
    });
    // Get MongoDB connection
    const connection = payload.db.connection;
    payload.logger.info({
        msg: 'Fetching all version documents...'
    });
    // Get all versions
    const allVersions = await connection.collection(versionsCollection).find({}).toArray();
    payload.logger.info({
        msg: `Found ${allVersions.length} version documents`
    });
    // Update each version document: convert version._status from object to string
    let updateCount = 0;
    for (const doc of allVersions){
        const currentStatus = doc.version?._status;
        if (!currentStatus || typeof currentStatus === 'string') {
            continue;
        }
        // Convert from { en: 'published', es: 'draft' } to 'published' (using default locale)
        const statusValue = typeof currentStatus === 'object' ? currentStatus[defaultLocale] || 'draft' : 'draft';
        await connection.collection(versionsCollection).updateOne({
            _id: doc._id
        }, {
            $set: {
                'version._status': statusValue
            }
        });
        updateCount++;
    }
    payload.logger.info({
        msg: `Updated ${updateCount} version documents`
    });
    // Rollback main collection/global document status
    if (collectionSlug) {
        const mainCollection = collectionSlug;
        const mainDoc = await connection.collection(mainCollection).findOne({});
        if (mainDoc && '_status' in mainDoc && typeof mainDoc._status === 'object') {
            payload.logger.info({
                msg: `Rolling back main collection documents for: ${mainCollection}`
            });
            const allDocs = await connection.collection(mainCollection).find({}).toArray();
            for (const doc of allDocs){
                if (typeof doc._status === 'object' && !Array.isArray(doc._status)) {
                    // Convert from { en: 'published', es: 'draft' } to 'published' (using default locale)
                    const statusValue = doc._status[defaultLocale] || 'draft';
                    await connection.collection(mainCollection).updateOne({
                        _id: doc._id
                    }, {
                        $set: {
                            _status: statusValue
                        }
                    });
                }
            }
            payload.logger.info({
                msg: `Rolled back ${allDocs.length} collection documents`
            });
        }
    } else if (globalSlug) {
        const globalDoc = await connection.collection('globals').findOne({
            globalType: globalSlug
        });
        if (globalDoc && '_status' in globalDoc && typeof globalDoc.status === 'object') {
            payload.logger.info({
                msg: `Rolling back main global document for: ${globalSlug}`
            });
            // Convert from { en: 'published', es: 'draft' } to 'published' (using default locale)
            const statusValue = typeof globalDoc._status === 'object' && !Array.isArray(globalDoc._status) ? globalDoc._status[defaultLocale] || 'draft' : 'draft';
            await connection.collection('globals').updateOne({
                _id: globalDoc._id,
                globalType: globalSlug
            }, {
                $set: {
                    _status: statusValue
                }
            });
            payload.logger.info({
                msg: 'Rolled back global document'
            });
        }
    }
    payload.logger.info({
        msg: 'Rollback completed successfully'
    });
}

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