mongo-seeding/dist/importer/index.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CollectionImporter = void 0;
/**
 * Allows to import collections into database.
 */
class CollectionImporter {
    /**
     * Constructs new `CollectionImporter` instance.
     *
     * @param db Database object
     * @param collectionInsertManyOptions Optional MongoDB Collection InsertMany Options
     */
    constructor(db, collectionInsertManyOptions, log) {
        this.db = db;
        this.collectionInsertManyOptions = collectionInsertManyOptions;
        this.log = log ? log : () => { };
    }
    /**
     * Imports multiple collections into database.
     *
     * @param collections Array of collections
     */
    import(collections) {
        return __awaiter(this, void 0, void 0, function* () {
            for (const collection of collections) {
                yield this.importCollection(collection);
            }
        });
    }
    /**
     * Imports single collection into database.
     *
     * @param collection Collection definition
     */
    importCollection(collection) {
        return __awaiter(this, void 0, void 0, function* () {
            this.log(`Inserting ${collection.documents.length} documents into collection ${collection.name}...`);
            return this.db.insertDocumentsIntoCollection(collection.documents, collection.name, this.collectionInsertManyOptions);
        });
    }
}
exports.CollectionImporter = CollectionImporter;
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