add clear all

scripts/bootstrap-fauna-database.js

@@ -1,26 +1,47 @@
 /* bootstrap database in your FaunaDB account */
-const readline = require('readline');
-const faunadb = require('faunadb');
-const q = faunadb.query;
+const readline = require('readline')
+const faunadb = require('faunadb')
+const chalk = require('chalk')
+const insideNetlify = insideNetlifyBuildContext()
+const q = faunadb.query
 
-ask('Enter your faunaDB server key', function(err, answer) {
-  const key = answer || process.env.FAUNADB_SECRET
-  if (!key) {
-    console.log('Please set supply a faunaDB server key')
-    process.exit()
+console.log(chalk.cyan('Creating your FaunaDB Database...\n'))
+
+// 1. Check for required enviroment variables
+if (!process.env.FAUNADB_SECRET) {
+  console.log(chalk.yellow('Required FAUNADB_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_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 (!answer) {
+        console.log('Please supply a faunaDB server key')
+        process.exit(1)
+      }
+      createFaunaDB(process.env.FAUNADB_SECRET).then(() => {
+        console.log('Database created')
+      })
+    });
+  }
+}
 
-  const client = new faunadb.Client({
-    secret: answer
-  });
-
-  createFaunaDB(key).then(() => {
+// Has var. Do the thing
+if (process.env.FAUNADB_SECRET) {
+  createFaunaDB(process.env.FAUNADB_SECRET).then(() => {
     console.log('Database created')
   })
-});
-
+}
 
+/* idempotent operation */
 function createFaunaDB(key) {
+  console.log('Create the database!')
   const client = new faunadb.Client({
     secret: key
   });
@@ -33,9 +54,20 @@ function createFaunaDB(key) {
           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
+      }
     })
-    .then(console.log.bind(console))
-    .catch(console.error.bind(console))
+}
+
+function insideNetlifyBuildContext() {
+  if (process.env.DEPLOY_PRIME_URL) {
+    return true
+  }
+  return false
 }
 
 // Readline util