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index.js
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index.js
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'use strict'
const { projects, auth, serverConfig } = require('./config.js')
const Hapi = require('hapi')
const Good = require('good')
const google = require('googleapis')
const OAuth2 = google.auth.OAuth2
const analytics = google.analytics('v3')
const oauth2Client = new OAuth2(
auth.GOOGLE_CLIENT_ID,
auth.GOOGLE_CLIENT_KEY,
auth.REDIRECT_URL
)
google.options({
auth: oauth2Client
})
const server = new Hapi.Server()
server.connection({
port: serverConfig.port,
host: serverConfig.host
})
server.register({
register: Good,
options: {
reporters: {
console: [{
module: 'good-squeeze',
name: 'Squeeze',
args: [{
response: '*',
log: '*'
}]
}, {
module: 'good-console'
}, 'stdout']
}
}
}, err => {
if (err) throw err
server.start(err => {
if (err) throw err
server.log('info', 'Server running at: ' + server.info.uri)
})
})
server.register(require('inert'), err => {
if (err) throw err
server.route({
method: 'GET',
path: '/',
handler: function (request, reply) {
if (oauth2Client.credentials.access_token) {
reply.file('client/dist/index.html')
} else {
reply().redirect('/auth')
}
}
})
server.route({
method: 'GET',
path: '/api/analytics/{project}',
handler: function (request, reply) {
if (oauth2Client.credentials.access_token) {
analytics.data.realtime.get({
ids: `ga:${projects[request.params.project]}`,
metrics: 'rt:activeUsers',
dimensions: 'rt:browser,rt:operatingSystem,rt:country,rt:deviceCategory'
}, function (err, res) {
if (err) throw err
reply(res)
.type('application/json')
})
} else {
reply().redirect('/auth')
}
}
})
server.route({
method: 'GET',
path: '/auth',
handler: function (request, reply) {
const { code } = request.query
if (oauth2Client.credentials.access_token) {
reply().redirect('/')
return
}
if (code) {
oauth2Client.getToken(code, function (err, tokens) {
// Now tokens contains an access_token and an optional refresh_token. Save them.
if (!err) {
oauth2Client.setCredentials(tokens)
}
})
return reply().redirect('/')
}
const url = oauth2Client.generateAuthUrl({
// 'online' (default) or 'offline' (gets refresh_token)
access_type: 'offline',
// If you only need one scope you can pass it as a string
scope: 'https://www.googleapis.com/auth/analytics.readonly'
// Optional property that passes state parameters to redirect URI
// state: { foo: 'bar' }
})
reply().redirect(url)
}
})
server.route({
method: '*',
path: '/{path*}', // catch-all path
handler: {
directory: {
path: 'client/dist'
}
}
})
})