Building HTTP API's with NodeJS and MongoDB
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The document provides an agenda for building a HTTP web API with Node.js and MongoDB. It introduces Node.js and Express for building network applications, and MongoDB and Mongoose for data persistence. It then demonstrates how to set up an Express project, install dependencies including Express and Mongoose, and connect to a MongoDB database to build and save documents.
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Building HTTP API's with NodeJS and MongoDB
- 1. build a HTTP WEBAPI w/ nodejs & mongodb
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- 4. agenda nodejs express mongoose mongodb
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- 6. what is ?
- 7. Node.js is aplatform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices. -nodejs.org
- 8. standing on theshoulders of giants
- 10. how do Ibuild a web api with nodejs?
- 11. basic tools blank slate
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- 13. express() Create an expressapplication. var express = require('express'); var app = express(); app.get('/', function(req, res){ res.send('hello world'); }); app.listen(3000);
- 14. express() Create an expressapplication. var express = require('express'); var app = express(); app.get('/', function(req, res){ res.json(200, { message : “Hi!” }); }); app.listen(3000);
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- 17. MongoDB (from "humongous")is a scalable, high- performance, open source NoSQL database. - mongodb.org
- 18. records are storedknown as ‘documents’ and resemble json { "_id": "4ff09aabf2c99f6cac000006", "description": "21-15-9 of Thrusters and Pull Ups", "name": "Fran", "date_created": "2012-07-01T18:44:59.580Z" }
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- 20. mongoosejs.com mongoose var mongoose =require('mongoose'); var db = mongoose.createConnection('localhost', 'workout_tracker'); var schema = mongoose.Schema({ name: 'string' }); var Workout = db.model('workout', schema); var w = new Workout({ name: 'Fran' }); w.save(function (err) { if (err) // ... res.end('meow'); });
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- 22. new express project createa folder for the app mkdir workout-tracker create a package.json file { with these contents "name": "workout-tracker", "description": "workout tracker app", "version": "0.0.1", "private": true, "dependencies": { "express": "3.x" } } install dependencies and $ npm install install express
- 23. $ npm ls [email protected]/private/tmp !"# [email protected] $"" [email protected] $"# [email protected] % $"" [email protected] % $"" [email protected] % $"" [email protected] % $"" [email protected] % !"" [email protected] $"" [email protected] $"" [email protected] $"" [email protected] $"" [email protected] $"" [email protected] $"" [email protected] $"# [email protected] % !"" [email protected] !"# [email protected] !"" [email protected]
- 24. ok stop -code time
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- 26. code github.com/donnfelker/workout-tracker twitter @donnfelker MongoHub