import mongoose from "mongoose"; import { Long } from "mongodb"; import { Snowflake } from "../util/Snowflake"; async function main() { const conn = await mongoose.createConnection( "mongodb://localhost:27017/lambert?readPreference=secondaryPreferred", { useNewUrlParser: true, useUnifiedTopology: false, } ); console.log("connected"); const result = await conn.collection("users").insertOne({ test: Long.fromString(Snowflake.generate().toString()) }); // .project(undefined) console.log(result); } main();