deno_mongo

import { init, MongoClient } from "https://deno.land/x/mongo@v0.4.0/mod.ts";

// Initialize the plugin
await init();

const client = new MongoClient();
client.connectWithUri("mongodb://localhost:27017");

const db = getClient().database("test");
const users = db.collection("users");

// insert
const insertId = await users.insertOne({
  username: "user1",
  password: "pass1"
});

// insertMany
const insertIds = await users.insertMany([
  {
    username: "user1",
    password: "pass1"
  },
  {
    username: "user2",
    password: "pass2"
  }
]);

// findOne
const user1 = await users.findOne({ _id: insertId });

// find
const users = await users.find({ username: { $ne: null } });

// count
const count = await users.count({ username: { $ne: null } });

// aggregation
const docs = await users.aggregation([
  { $match: { username: "many" } },
  { $group: { _id: "$username", total: { $sum: 1 } } }
]);

// updateOne
const { matchedCount, modifiedCount, upsertedId } = await users.updateOne(
  username: { $ne: null },
  { $set: { username: "USERNAME" } }
);

// updateMany
const { matchedCount, modifiedCount, upsertedId } = await users.updateMany(
  username: { $ne: null },
  { $set: { username: "USERNAME" } }
);

// deleteOne
const deleteCount = await users.deleteOne({ _id: insertId });

// deleteMany
const deleteCount2 = await users.deleteMany({ usename: "test" });