netlify-faunadb-example/scripts/bootstrap-fauna-database.js
2019-04-07 15:49:58 -07:00

89 lines
2.5 KiB
JavaScript

/* bootstrap database in your FaunaDB account */
const readline = require('readline')
const faunadb = require('faunadb')
const chalk = require('chalk')
const insideNetlify = insideNetlifyBuildContext()
const q = faunadb.query
console.log(chalk.cyan('Creating your FaunaDB Database...\n'))
// 1. Check for required enviroment variables
if (!process.env.FAUNADB_SERVER_SECRET) {
console.log(chalk.yellow('Required FAUNADB_SERVER_SECRET enviroment variable not found.'))
if (insideNetlify) {
console.log(`Visit https://app.netlify.com/sites/YOUR_SITE_HERE/settings/deploys`)
console.log('and set a `FAUNADB_SERVER_SECRET` value in the "Build environment variables" section')
process.exit(1)
}
// Local machine warning
if (!insideNetlify) {
console.log()
console.log('You can create fauna DB keys here: https://dashboard.fauna.com/db/keys')
console.log()
ask(chalk.bold('Enter your faunaDB server key'), (err, answer) => {
if (err) {
console.log('err', err)
}
if (!answer) {
console.log('Please supply a faunaDB server key')
process.exit(1)
}
createFaunaDB(process.env.FAUNADB_SERVER_SECRET).then(() => {
console.log('Database created')
})
})
}
}
// Has var. Do the thing
if (process.env.FAUNADB_SERVER_SECRET) {
createFaunaDB(process.env.FAUNADB_SERVER_SECRET).then(() => {
console.log('Database created')
})
}
/* idempotent operation */
function createFaunaDB(key) {
console.log('Create the database!')
const client = new faunadb.Client({
secret: key
})
/* Based on your requirements, change the schema here */
return client.query(q.Create(q.Ref('classes'), { name: 'todos' }))
.then(() => {
return client.query(
q.Create(q.Ref('indexes'), {
name: 'all_todos',
source: q.Ref('classes/todos')
}))
}).catch((e) => {
// Database already exists
if (e.requestResult.statusCode === 400 && e.message === 'instance not unique') {
console.log('DB already exists')
throw e
}
})
}
/* util methods */
// Test if inside netlify build context
function insideNetlifyBuildContext() {
if (process.env.DEPLOY_PRIME_URL) {
return true
}
return false
}
// Readline util
function ask(question, callback) {
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
})
rl.question(question + '\n', function(answer) {
rl.close()
callback(null, answer)
})
}