mongo-node-client v0.0.7

usage

yarn add mongo-node-client

const {connectDb,
       disconnectDb,
       create} = require("mongo-node-client")

(async () => {

    const db = await connectDb('mongodb://localhost:27017');
    const dbo = db.db('myDb');
    const mongoClient = create(dbo,"myCollection");
    
    await mongoClient.createCollection();
    
    await mongoClient.insert({ user: 'adam', age: 999 });
    await mongoClient.insert({ user: 'eva', age: 777 });
    await mongoClient.find({ user: 'ff' });
    await mongoClient.findOne({ user: 'ff' });
    await mongoClient.update({ user: 'adam' }, { age: 88 });
    await mongoClient.updateMany({ user: 'adam' }, { age: 88 });
    await mongoClient.deleteItem({ user: 'adam' });
    await mongoClient.deleteItems({ user: 'adam' });
    await mongoClient.count();
    await mongoClient.paginate(5, 12, {user : 'adam'});
    await mongoClient.aggregation({ user: 'adam' }, {
          from: 'join-table',
          localField: 'appleId',
          foreignField: 'id',
          as: 'apple',
        }, 0, 5);
    await mongoClient.aggregation({ user: 'adam' }, {
          from: 'join-table',
          localField: 'appleId',
          foreignField: 'id',
          as: 'apple',
        }, 0, 5,"age"); // age is sort key
  
    // full text search
    await mongoClient.createIndex({ status: 'text', bank: 'text' });
    const res = await mongoClient.find({ $text: { $search: 'xxx' } });


disconnectDb(db);
})()

operation results

update result

{
  "result": {
    "n": 2,
    "nModified": 1,
    "ok": 1
  },
  "connection": {
    "id": 0,
    "host": "localhost",
    "port": 27017
  },
  "modifiedCount": 1,
  "upsertedId": null,
  "upsertedCount": 0,
  "matchedCount": 2,
  "n": 2,
  "nModified": 1,
  "ok": 1
}

delete result

{
  "result": {
    "n": 5,
    "ok": 1
  },
  "connection": {
    "id": 0,
    "host": "localhost",
    "port": 27017
  },
  "deletedCount": 5,
  "n": 5,
  "ok": 1
}

insert result

{
  "result": {
    "n": 1,
    "ok": 1
  },
  "connection": {
    "id": 0,
    "host": "localhost",
    "port": 27017
  },
  "ops": [
    {
      "user": "eva",
      "age": 777,
      "_id": "5f2337330a47628c6d18b08b"
    }
  ],
  "insertedCount": 1,
  "insertedId": "5f2337330a47628c6d18b08b",
  "n": 1,
  "ok": 1
}

find result : Array (if not fount [])

findOne result : Object (if not found null)

docker mongo

docker run -d --rm --name mongodb -p 27017:27017 mongo

$match (aggregation)

todo

• implement full text search mock