/gs-ex-node-lesson

Primary LanguageTypeScript

G's ex node hands-on

Set up firebase

install firebase tools

https://github.com/firebase/firebase-tools

$ npm install -g firebase-tools

重要: Node.js バージョン 10、12、14（ベータ版）がサポートされています。これらのバージョンの Node.js の継続的なサポートに関する重要な情報については、ランタイム オプションを設定するをご覧ください。
https://firebase.google.com/docs/functions/get-started?hl=ja

  • node v14.16.0 v12.21.0
  • firebase-tools v9.8.0

Check version npm list -g --depth=0

firebase init

# login
$ firebase login
# project init
$ firebase init

     ######## #### ########  ######## ########     ###     ######  ########
     ##        ##  ##     ## ##       ##     ##  ##   ##  ##       ##
     ######    ##  ########  ######   ########  #########  ######  ######
     ##        ##  ##    ##  ##       ##     ## ##     ##       ## ##
     ##       #### ##     ## ######## ########  ##     ##  ######  ########

? Which Firebase CLI features do you want to set up for this folder? Press Space to select features, then Enter to confirm your choices.
x Functions

? Please select an option:
x Use an existing project

? What language would you like to use to write Cloud Functions?
  JavaScript
  TypeScript

? Do you want to use ESLint to catch probable bugs and enforce style? (Y/n) Y

? Do you want to install dependencies with npm now? (Y/n) Y

Development

Start local server

$ firebase serve
i  functions: Watching "/Users/kikiki/Documents/local/hands-on/gs-ex-node-lesson/functions" for Cloud Functions...
⚠  Error: Cannot find module '/Users/kikiki/Documents/local/hands-on/gs-ex-node-lesson/functions/lib/index.js'. Please verify that the package.json has a valid "main" entry

👇

$ cd functions
$ npm run serve
...
✔  functions[helloWorld]: http function initialized (http://localhost:5001/gs-hands-on/us-central1/helloWorld).

🎉

How to test running function

$ curl http://localhost:5001/<path>/<to>/<function_name>

How to deploy

$ firebase deploy --only functions

or

$ cd functions
$ npm run deploy
...
✔  Deploy complete!
Project Console: https://console.firebase.google.com/project/gs-hands-on/overview

🎉 Access firebase console to check deployed URL!

🚜 Hello Express

install

$ npm install express
$ npm install -D @types/express

Express with Firebase Cloud functions!

import * as functions from "firebase-functions";
import express = require("express");

const app: express.Express = express();

app.get("/hello", (req: express.Request, res: express.Response) => {
  functions.logger.info("Hello logs!", { structuredData: true });
  res.send("Hello Express!");
});

export const api = functions.https.onRequest(app);

cf. https://qiita.com/karak/items/29ff148788f5abb15331

Async

⚠️ These packages are deprecated!

As of Feb 11th 2020, request is fully deprecated. No new changes are expected to land. In fact, none have landed for some time.
For more information about why request is deprecated and possible alternatives refer to this issue.
https://github.com/request/request

As of Feb 11th 2020, request is fully deprecated. No new changes are expected to land. In fact, none have landed for some time. This package is also deprecated because it depends on request.
https://github.com/request/request-promise-native

cf. https://qiita.com/hide2018/items/0507e488d91e28592ca4

node-fetch with TypeScript

$ npm install node-fetch
$ npm install @types/node-fetch