deno_mongo is a MongoDB database driver developed for deno
- Guides TODO
- Examples TODO
- Benchmarks TODO
import { MongoClient, Bson } from "https://deno.land/x/mongo@v0.21.0/mod.ts";
const client = new MongoClient();
await client.connect("mongodb://localhost:27017");
// 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 } });
// 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();