Updating remaning samples to 0.5.0

Change-Id: I88fc399339d16fe6d48a6e80dd7f47f576090f5c

Author: Nicolas Garnier

bigquery-import/README.md

@@ -26,5 +26,5 @@ As an example we'll be using a simple logs database structure:
 Set the `bigquery.datasetName` and `bigquery.tableName` Google Cloud environment variables to match the Dataset name and the Table name where you want the logs written to. For this use:
 
 ```bash
-firebase env:set bigquery.datasetName="bar" bigquery.tableName="baz"
+firebase functions:config:set bigquery.datasetName="bar" bigquery.tableName="baz"
 ```

bigquery-import/functions/index.js

@@ -21,11 +21,11 @@ const bigquery = require('@google-cloud/bigquery');
 /**
  * Writes all logs from the Realtime Database into bigquery.
  */
-exports.addtobigquery = functions.database().path('/logs/$logid').onWrite(event => {
+exports.addtobigquery = functions.database.ref('/logs/$logid').onWrite(event => {
   // TODO: Make sure you set the `bigquery.datasetName` Google Cloud environment variable.
-  const dataset = bigquery.dataset(functions.env.bigquery.datasetname);
+  const dataset = bigquery.dataset(functions.config().bigquery.datasetname);
   // TODO: Make sure you set the `bigquery.tableName` Google Cloud environment variable.
-  const table = dataset.table(functions.env.bigquery.tablename);
+  const table = dataset.table(functions.config().bigquery.tablename);
 
   return table.insert({
     ID: event.data.key,

bigquery-import/functions/package.json

@@ -3,7 +3,7 @@
   "description": "Import data to BigQuery Firebase Functions sample",
   "dependencies": {
     "@google-cloud/bigquery": "^0.6.0",
-    "firebase": "^3.6",
-    "firebase-functions": "https://storage.googleapis.com/firebase-preview-drop/node/firebase-functions/firebase-functions-preview.latest.tar.gz",
+    "firebase-admin": "^4.1.1",
+    "firebase-functions": "https://storage.googleapis.com/firebase-preview-drop/node/firebase-functions/firebase-functions-preview.latest.tar.gz"
   }
 }

child-count/functions/index.js

@@ -15,9 +15,11 @@
  */
 'use strict';
 
-var functions = require('firebase-functions');
+const functions = require('firebase-functions');
+const admin = require('firebase-admin');
+admin.initializeApp(functions.config().firebase);
 
 // Keeps track of the length of the 'likes' child list in a separate attribute.
-exports.countlikes = functions.database().path('/posts/$postid/likes').onWrite(event => {
-  return event.adminRef.parent().child('likes_count').set(event.data.numChildren());
+exports.countlikes = functions.database.ref('/posts/$postid/likes').onWrite(event => {
+  return event.data.ref.parent().child('likes_count').set(event.data.numChildren());
 });

child-count/functions/package.json

@@ -2,7 +2,7 @@
   "name": "child-count-functions",
   "description": "Count Child nodes Firebase Functions sample",
   "dependencies": {
-    "firebase": "^3.6",
+    "firebase-admin": "^4.1.1",
     "firebase-functions": "https://storage.googleapis.com/firebase-preview-drop/node/firebase-functions/firebase-functions-preview.latest.tar.gz"
   }
 }

convert-images/functions/index.js

@@ -28,8 +28,9 @@ const JPEG_EXTENSION = 'jpg';
  * When an image is uploaded in the Storage bucket it is converted to JPEG automatically using
  * ImageMagick.
  */
-exports.imageToJPG = functions.storage().onChange(event => {
-  const filePath = event.data.name;
+exports.imageToJPG = functions.storage.object().onChange(event => {
+  const object = event.data;
+  const filePath = object.name;
   const filePathSplit = filePath.split('/');
   const fileName = filePathSplit.pop();
   const fileNameSplit = fileName.split('.');
@@ -42,27 +43,27 @@ exports.imageToJPG = functions.storage().onChange(event => {
   const tempLocalJPEGFile = `${LOCAL_TMP_FOLDER}${JPEGFilePath}`;//
 
   // Exit if this is triggered on a file that is not an image.
-  if (!event.data.contentType.startsWith('image/')) {
+  if (!object.contentType.startsWith('image/')) {
     console.log('This is not an image.');
     return;
   }
 
   // Exit if the image is already a JPEG.
-  if (event.data.contentType.startsWith('image/jpeg')) {
+  if (object.contentType.startsWith('image/jpeg')) {
     console.log('Already a JPEG.');
     return;
   }
 
   // Exit if this is a move or deletion event.
-  if (event.data.resourceState === 'not_exists') {
+  if (object.resourceState === 'not_exists') {
     console.log('This is a deletion event.');
     return;
   }
 
   // Create the temp directory where the storage file will be downloaded.
   return mkdirp(tempLocalDir).then(() => {
     // Download file from bucket.
-    const bucket = gcs.bucket(event.data.bucket);
+    const bucket = gcs.bucket(object.bucket);
     return bucket.file(filePath).download({
       destination: tempLocalFile
     }).then(() => {

convert-images/functions/package.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "@google-cloud/storage": "^0.4.0",
     "child-process-promise": "^2.2.0",
-    "firebase": "^3.6",
+    "firebase-admin": "^4.1.1",
     "firebase-functions": "https://storage.googleapis.com/firebase-preview-drop/node/firebase-functions/firebase-functions-preview.latest.tar.gz",
     "mkdirp": "^0.5.1",
     "mkdirp-promise": "^4.0.0"

delete-unused-accounts-cron/functions/index.js

@@ -29,7 +29,7 @@ const MAX_CONCURRENT = 3;
  * The request needs to be authorized by passing a 'key' query parameter in the URL. This key must
  * match a key set as an environment variable using `firebase functions:config:set cron.key="YOUR_KEY"`.
  */
-exports.accountcleanup = functions.https().onRequest((req, res) => {
+exports.accountcleanup = functions.https.onRequest((req, res) => {
   const key = req.query.key;
 
   // Exit if the keys don't match
@@ -88,9 +88,9 @@ function getUsers(userIds = [], nextPageToken, accessToken) {
         return userIds;
       }
       if (resp.nextPageToken) {
-        return getUsers(resp.users, resp.nextPageToken, accessToken);
+        return getUsers(userIds.concat(resp.users), resp.nextPageToken, accessToken);
       }
-      return resp.users;
+      return userIds.concat(resp.users);
     });
   });
 }

email-confirmation/README.md

@@ -37,7 +37,7 @@ The function triggers on changes to `/users/$uid` and exits if there are no chan
 Set the `gmail.email` and `gmail.password` Google Cloud environment variables to match the email and password of the Gmail account used to send emails. For this use:
 
 ```bash
-firebase env:set gmail.email="myusername@gmail.com" gmail.password="secretpassword"
+firebase functions:config:set gmail.email="myusername@gmail.com" gmail.password="secretpassword"
 ```
 
 This sample comes with a web-based UI for testing the function. To set it up:

email-confirmation/functions/index.js

@@ -19,18 +19,20 @@ const functions = require('firebase-functions');
 const nodemailer = require('nodemailer');
 
 // Sends an email confirmation when a user changes his mailing list subscription.
-exports.sendEmailConfirmation = functions.database().path('/users/{uid}').onWrite(event => {
+exports.sendEmailConfirmation = functions.database.ref('/users/{uid}').onWrite(event => {
   // Configure the email transport using the default SMTP transport and a GMail account.
   // See: https://nodemailer.com/
   // For other types of transports (Amazon SES, Sendgrid...) see https://nodemailer.com/2-0-0-beta/setup-transporter/
   // TODO: Make sure you configure the `gmail.email` and `gmail.password` Google Cloud environment variables.
+  const gmailEmail = encodeURIComponent(functions.config().gmail.email);
+  const gmailPassword = encodeURIComponent(functions.config().gmail.password);
   const mailTransport = nodemailer.createTransport(
-      `smtps://${encodeURIComponent(functions.env.gmail.email)}:${encodeURIComponent(functions.env.gmail.password)}@smtp.gmail.com`);
+      `smtps://${gmailEmail}:${gmailPassword}@smtp.gmail.com`);
 
-  const data = event.data;
-  const val = data.val();
+  const snapshot = event.data;
+  const val = snapshot.val();
 
-  if (!data.changed('subscribedToMailingList')) {
+  if (!snapshot.changed('subscribedToMailingList')) {
     return;
   }