Qwebs-mongo NPM | npm.io

0.2.34 • Published 6 years ago

Install

Weekly downloads

5

License

MIT

Repository

Last release

6 years ago

qwebs-mongo

Mongo service for Qwebs server.

Features

Qwebs
Mongo API
Singleton

return $mongo.db.then(db => {
  //db is a singleton Mongo Db instance
});

Add the mongo connection string in config.json

{
	"mongo": {
        "connectionString": "mongodb://localhost:27017/database"
    },
}

Declare and inject $mongo service

Via route.json

{
  "services": [
    { "name": "$mongo", "location": "qwebs-mongo" }
  ]
}

Or in javascript

const Qwebs = require("qwebs");
const qwebs = new Qwebs();
qwebs.inject("$mongo" ,"qwebs-mongo");

Use $mongo service

Hight level api

const { CRUD } = require("qwebs-mongo");

class Api extends CRUD {
    constructor($mongo) {
        super("collectionName", $mongo);
    };

    /* manage skip and limit as querystring */
    httpStream(request, response) {
        request.mongo = {   //define mongo query, options,...
            options: {
              limit: parseInt(request.query.limit),
              skip: parseInt(request.query.skip)
            }
        }
        return super.httpStream(request, response);
    }

Low level api

/* no extend -> custom implementation */
class Api {
  constructor($mongo) {
    this.$mongo = $mongo;
  };

  httpStream(request, response) {
    return this.$mongo.db.then(db => {
      const limit = parseInt(request.query.limit);
      const skip = parseInt(request.query.skip);
      const stream = db.collection("collectionName").find({}).limit(limit).skip(skip).stream();
      return response.send({ request: request, stream: stream });
    });
  );
};

Installation

$ npm install qwebs-mongo

Test

To run our tests, clone the qwebs-mongo repo and install the dependencies.

$ git clone https://github.com/BenoitClaveau/qwebs-mongo --depth 1
$ cd qwebs-mongo
$ npm install
$ mongod --dbpath ./data/db
$ node.exe "../node_modules/mocha/bin/mocha" tests

qwebs mongo mongodb client web database promise

mongodb oups pump qwebs

@infinitebrahmanuniverse/nolb-qw @everything-registry/sub-chunk-2518

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