Database operations

database-operations.ts

import { Db } from 'mongodb';

export const asignDocumentId = async (
    database: Db,
    collection: string,
    sort: object = { registerDate: -1 }
) => {
    // Check las
    const lastItem = await database
        .collection(collection)
        .find()
        .limit(1)
        .sort(sort)
        .toArray();
    if (lastItem.length === 0) {
        return 1;
    }
    return lastItem[0].id + 1;
};

export const findOneElement = async (
  database: Db,
  collection: string,
  filter: object
) => {
  return await database.collection(collection).findOne(filter);
};

export const insertOneElement = async (
    database: Db,
    collection: string,
    document: object
) => {
    return await database
    .collection(collection)
    .insertOne(document);
};

export const insertManyElement = async (
    database: Db,
    collection: string,
    documents: Array<object>
) => {
    return await database
    .collection(collection)
    .insertMany(documents);
};

export const listElements = async (
    database: Db,
    collection: string,
    filter: object
) => {
    return await database.collection(collection).find(filter).toArray();
};