server.js

// SETUP
// ================================================
var express = require('express')
, bodyParser = require('body-parser')
, mongoose = require('mongoose')
, path = require('path')
, request = require('request')
, geocoder = require('node-geocoder')('google','https', {apiKey:'AIzaSyBtoo72MlIo8Dwq0QPIAmAXIZWyrAAr9CQ'})
, request = require('request')
, createEmail = require('./assets/js/example-email.js')
// , mandrill = require('node-mandrill')('7ZUL0_LO1EUZVpEF0FbzGw')

// create server
var app = express()

// configure app to use bodyParser()
app.use(bodyParser.urlencoded({ extended: true }))
app.use(bodyParser.json())

// where to serve static content
app.use( express.static('assets') )

// set our port
var port = process.env.PORT || 5000

// DATABASE
// ================================================

// connect to database
mongoose.connect('mongodb://jmcelroy:sfinprogress@ds061731.mongolab.com:61731/sf-in-progress')

// SCHEMAS
var projectHearingSchema = require('./models/project_hearing_schema.js')
var ProjectHearing = mongoose.model('ProjectHearing', projectHearingSchema)

var projectSchema = require('./models/project_schema.js')
var Project = mongoose.model('Project', projectSchema)

// ROUTES
// ================================================

// landing page
app.get('/', function (req,resp){
	resp.sendFile(path.join(__dirname, '/assets', '/index.html'))
})

// interactive map page
app.get('/map', function (req,resp){
	resp.sendFile(path.join(__dirname, '/assets', '/map.html'))
})

// form for admins to add new projects
app.get('/projects/new', function (req, resp) {
	resp.sendFile(path.join(__dirname, '/assets', '/new-project-form.html'))
})

// form for everyone to add new hearings
app.get('/hearings/new/:project_id', function (req, resp) {
	resp.sendFile(path.join(__dirname, '/assets', '/new-hearing-form.html'))
})

// form for admins to update a project
app.get('/admin/projects/:project_id', function (req, resp) {
	resp.sendFile(path.join(__dirname, '/assets', '/admin-form.html'))
})

// return a list of all the projects
app.get('/projects', function (req, resp){
	return Project.find(function (err, projects){
		if (err){
			resp.send(err)
		}
		resp.json(projects)
	})
})

// save a new project
app.post('/projects', function (req, resp) {
	var saveProject = function(coords) {
		var project = new Project({
			name: req.body.name || ''
			, address: req.body.address || ''
			, city: req.body.city
			, neighborhood: req.body.neighborhood || ''
			, description: req.body.description || ''
			, zoning: req.body.zoning || ''
			, units: req.body.units	|| null
			, status: req.body.status || ''
			, website: req.body.website || ''
			, picture: req.body.picture || ''
			, statusCategory: determineStatusCategory(req.body.status) || ''
			, coordinates: [(coords.latitude).toString(), (coords.longitude).toString()] || []
			, featured: req.body.featured || false
			, sponsorFirm: req.body.sponsorFirm || ''
			, hearings: []
		})

		project.save(function(err){
			if(err){
				resp.send(err)
			}
			resp.json({message: project.address + ' saved'})
		})
	}

	var address = req.body.address + ' ' + req.body.city
	geocode(address, function(latitude,longitude) {
		saveProject({'latitude': (latitude).toString(), 'longitude': (longitude).toString()})
	}.bind(this))
})

app.get('/projects/featured', function (req, resp) {
	return Project.find({featured: true}, function (err, projects) {
		if (err) resp.send(err)
		resp.json(projects)
	})
})

// get a particular project
app.get('/projects/:project_id', function (req, resp){
	var id = mongoose.Types.ObjectId(req.params.project_id)

	return Project.findById(id, function (err, project){
		if(err) resp.send(err)
		resp.json(project)
	})
})

// update / replace a particular project
app.post('/projects/:project_id', function (req, resp) {
	var id = mongoose.Types.ObjectId(req.params.project_id)
	var newDoc = req.body
	newDoc.featured = req.body.featured == 'true'
	var options = null

	Project.findOneAndUpdate({_id: id}, newDoc, options, function (err, project) {
		project.save()
		resp.json({message: "project updated", project: project})
	})
})

app.delete('/projects/:project_id', function (req, resp) {
	var id = mongoose.Types.ObjectId(req.params.project_id)

	Project.findOne({_id: id}, function (err, project) {
		project.remove()
		resp.sendStatus(200)
	})
})

// email subscribe to a project
app.post('/subscribe/:project_id', function (req, resp) {
	var projectId = mongoose.Types.ObjectId(req.params.project_id)
	, email = req.body.email
	, options = {}

	Project.findByIdAndUpdate(
		projectId
		, { '$push' : {emails: email} }
		, {}
		, function (err, project) {
			var message = createEmail(email, project.address, null)
			// send email via mandrill
			request.post('https://mandrillapp.com/api/1.0/messages/send.json', {form: message.confirmation}, function (err, resp) {
				if (err) console.log('Mandrill error: ', err)
				else {
					console.log('Mandrill resp', resp.body)
				}
			})
			resp.json({message: req.body.email + ' subscribed to project ' + projectId, project: project})
		}
	)
})

// project hearing form submission
app.post('/hearings/:project_id', function (req, resp) {
	var projectId = mongoose.Types.ObjectId(req.params.project_id)

	var hearing = new ProjectHearing({
		projectId: projectId
		, location: req.body.location
		// TODO: make sure this is getting saved as timestamp. The result will be
		// NaN if the date is not an ISO string format or numeric value.
		, date: req.body.date
		, packetUrl: req.body.documents
		, documents: req.body.documents // any documents in addition to the pdf url
		, type: req.body.hearing_type // continuance, consent, regular, review
		, description: req.body.description
		, staffContact: {
			name: req.body.staffContactName
			, phone: req.body.staffContactPhone
		}
		, preliminaryRecommendation: req.body.preliminaryRecommendation
		// This is the outcome of the meeting. This is published in the minutes
		// about 1 month after the meeting.
		// , action: req.body.action
	})
	var options = {};

	Project.findByIdAndUpdate(
		projectId
		, { $push : {hearings: hearing} }
		, options
		, function (err, project) {
				// send email to subscribers to this project
				var subscribers = project.emails
				console.log('SUBSCRIBERS ', subscribers)

				// email is null for now (defaults to mcelroyjessica@gmail.com)
				var message = createEmail(null, project.address)

				request.post('https://mandrillapp.com/api/1.0/messages/send.json', {form: message.announcement}, function (err, resp) {
					if (err) console.log('Mandrill error: ', err)
					else {
						console.log('Mandrill resp', resp.body)
				}
			})
			resp.sendStatus(201)
		})
})

app.all('*', function(req, res){
	res.sendStatus(404);
})

// START THE SERVER
// ================================================
app.listen(port)
console.log('SF in Progress is running. \n Open your browser and navigate to localhost:' + port + '/map')


// UTILITY FUNCTIONS
// ================================================

var determineStatusCategory = function determineStatusCategory(status) {
	var statusCategory

	if (status === "Construction") {
		statusCategory = "construction"
	}
	else if (status.substring(0,2) === "PL" || status.substring(0,2) === "Pl") {
		statusCategory = "planning"
	}
	else if (status.substring(0,2) === "BP") {
		statusCategory = "building"
	}
	return statusCategory
}

var geocode = function geocode(address, callback) {
	geocoder.geocode(address, function(err, resp) {
		if (!err && resp.length) {
			callback(resp[0].longitude, resp[0].latitude)
		}
	})
}