mongo-seeding/dist/transformer/transformer-functions.js

The ultimate Node.js library for populating your MongoDB database.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DefaultTransformers = void 0;
/**
 * Rewrites `id` property to `_id` for every document in given collection.
 *
 * @param collection Collection details
 */
const replaceDocumentIdWithUnderscoreId = (collection) => {
    const documents = collection.documents.map((document) => {
        if (typeof document.id === 'undefined') {
            return document;
        }
        const documentToInsert = Object.assign(Object.assign({}, document), { _id: document.id });
        delete documentToInsert.id;
        return documentToInsert;
    });
    return Object.assign(Object.assign({}, collection), { documents });
};
/**
 * Set createdAt timestamp for every document in given collection.
 *
 * @param collection Collection details
 */
const setCreatedAtTimestamp = (collection) => {
    const documents = collection.documents.map((document) => {
        const documentToInsert = Object.assign(Object.assign({}, document), { createdAt: new Date() });
        return documentToInsert;
    });
    return Object.assign(Object.assign({}, collection), { documents });
};
/**
 * Set updatedAt timestamp for every document in given collection.
 *
 * @param collection Collection details
 */
const setUpdatedAtTimestamp = (collection) => {
    const documents = collection.documents.map((document) => {
        const documentToInsert = Object.assign(Object.assign({}, document), { updatedAt: new Date() });
        return documentToInsert;
    });
    return Object.assign(Object.assign({}, collection), { documents });
};
/**
 * Contains default transformer functions.
 */
exports.DefaultTransformers = {
    replaceDocumentIdWithUnderscoreId,
    setCreatedAtTimestamp,
    setUpdatedAtTimestamp,
};
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