Draft MongDB setup

setupMongoDbServices.ts

import * as MongoDB from "mongodb"

import { QuickenImportModel } from "./storage.types.js"

let db: MongoDB.Db
let quickenCollection: MongoDB.Collection<QuickenImportModel>

export const setupDatabaseServices = async () => {
  const env = process.env.NODE_ENV || "development"
  const isDevelopment = env === "development" || "test"
  const host = process.env.MONGODB_HOST_PORT || "localhost:27017"
  let uri: string | undefined
  let mongoClientOptions: MongoDB.MongoClientOptions

  if (!isDevelopment) {
    mongoClientOptions = {
      maxPoolSize: 50,
      w: "majority",
      wtimeoutMS: 2500,
    }
    uri = process.env.MONGO_URI
    if (uri === undefined) throw new Error("Undefined URI")
  } else {
    const userName = process.env.MONGODB_USERNAME || "not"
    const password = process.env.MONGODB_PASSWORD || "configured"
    uri = `mongodb://${userName}:${password}@${host}`
    mongoClientOptions = {
      authMechanism: "SCRAM-SHA-256",
      ssl: false,
      authSource: "admin",
    }
  }
  const clientConnected = await mongoConnection(uri, mongoClientOptions)
  db = clientConnected.db("test")
  quickenCollection = db.collection<QuickenImportModel>("quicken")
}

const mongoConnection = async (
  uri: string,
  options: MongoDB.MongoClientOptions,
) => await MongoDB.MongoClient.connect(uri, options)

export { quickenCollection }