deno_mongo is a MongoDB database driver developed for deno
- Docs
- Guides TODO
- Examples TODO
- Benchmarks TODO
import { Bson, MongoClient } from "https://deno.land/x/mongo@v0.25.0/mod.ts";
const client = new MongoClient();
//Connecting to a Local Database
await client.connect("mongodb://localhost:27017");
//Connecting to a Mongo Atlas Database
await client.connect({
db: "<db_name>",
tls: true,
servers: [
{
host: "<db_cluster_url>",
port: 27017,
},
],
credential: {
username: "<username>",
password: "<password>",
db: "<db_name>",
mechanism: "SCRAM-SHA-1",
},
});
//Or
await client.connect(
"mongodb+srv://<username>:<password>@<db_cluster_url>/<db_name>?authMechanism=SCRAM-SHA-1",
);
// Defining schema interface
interface UserSchema {
_id: { $oid: string };
username: string;
password: string;
}
const db = client.database("test");
const users = db.collection<UserSchema>("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 all_users = await users.find({ username: { $ne: null } }).toArray();
// find by ObjectId
const user1_id = await users.findOne({
_id: new Bson.ObjectId("SOME OBJECTID STRING"),
});
// count
const count = await users.count({ username: { $ne: null } });
// aggregation
const docs = await users.aggregate([
{ $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({ username: "test" });
// Skip
const skipTwo = await users.skip(2).find();
// Limit
const featuredUser = await users.limit(5).find();