Firebase で 匿名認証 を実装する

% git clone https://github.com/unrcom/db.bkiban.git
Cloning into 'db.bkiban'...
Username for 'https://github.com': xxxxxx <- Username
Password for 'https://xxxxxx@github.com': <- Personal access token
remote: Enumerating objects: 3, done.
remote: Counting objects: 100% (3/3), done.
remote: Total 3 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
Receiving objects: 100% (3/3), done.
% ls
apache-tomcat-9.0.98	db.bkiban		sirokuro-dev7		termlog		openjdk			proc			supa-edgy		unrwebpagemui
% cd db.bkiban
% ls
README.md
% cat README.md
# db.bkiban%
%

% git branch
* main
% git status
On branch main
Your branch is up to date with 'origin/main'.

Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
	modified:   README.md

no changes added to commit (use "git add" and/or "git commit -a")
% git add README.md
% git status
On branch main
Your branch is up to date with 'origin/main'.

Changes to be committed:
  (use "git restore --staged <file>..." to unstage)
	modified:   README.md

% git commit -m "1st commit"
[main 7220d44] 1st commit
 1 file changed, 51 insertions(+), 1 deletion(-)
% git status
On branch main
Your branch is ahead of 'origin/main' by 1 commit.
  (use "git push" to publish your local commits)

nothing to commit, working tree clean
% git push
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 8 threads
Compressing objects: 100% (2/2), done.
Writing objects: 100% (3/3), 1.06 KiB | 1.06 MiB/s, done.
Total 3 (delta 0), reused 0 (delta 0), pack-reused 0
To https://github.com/unrcom/db.bkiban.git
   bb36280..7220d44  main -> main
%

% git --version
git version 2.39.5 (Apple Git-154)
% python3 -V
Python 3.9.6
% clang --version
Apple clang version 16.0.0 (clang-1600.0.26.6)
Target: arm64-apple-darwin24.0.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
% make --version
GNU Make 3.81
Copyright (C) 2006  Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.

This program built for i386-apple-darwin11.3.0
% brew -v
Homebrew 4.4.14
% docker version
Client:
 Version:           28.0.1
 API version:       1.48
 Go version:        go1.23.6
 Git commit:        068a01e
 Built:             Wed Feb 26 10:38:16 2025
 OS/Arch:           darwin/arm64
 Context:           desktop-linux

Server: Docker Desktop 4.39.0 (184744)
 Engine:
  Version:          28.0.1
  API version:      1.48 (minimum version 1.24)
  Go version:       go1.23.6
  Git commit:       bbd0a17
  Built:            Wed Feb 26 10:40:57 2025
  OS/Arch:          linux/arm64
  Experimental:     false
 containerd:
  Version:          1.7.25
  GitCommit:        bcc810d6b9066471b0b6fa75f557a15a1cbf31bb
 runc:
  Version:          1.2.4
  GitCommit:        v1.2.4-0-g6c52b3f
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0
%

% docker network ls
NETWORK ID     NAME                         DRIVER    SCOPE
c58f288835dd   bknet                        bridge    local
6456db5f094c   bridge                       bridge    local
17961720e0a5   dumynet                      bridge    local
777b5a0c38b0   host                         host      local
c92a78ea45f6   java_default                 bridge    local
4671f838fd33   none                         null      local
4fa724a5e3f3   sknet                        bridge    local
a88795c525db   supabase_network_supa-edgy   bridge    local
%

% pwd
/Users/m/Dev/db.bkiban/webapp
% ls
docker-compose.yml
% cat docker-compose.yml
version: '3'

services:
  sk:
    image: node:latest
    container_name: 'dbuser'
    hostname: 'dbuser'
    ports:
      - '3000:3000'
    stdin_open: true
    tty: true
    working_dir: '/var/www/html'
    volumes:
      - ./src:/var/www/html
    networks:
      - bknet
networks:
  bknet:
    external: true

%

% docker compose up
WARN[0000] /Users/m/Dev/db.bkiban/webapp/docker-compose.yml: the attribute `version` is obsolete, it will be ignored, please remove it to avoid potential confusion
[+] Running 9/9
 ✔ sk Pulled                                                                                                                                                                          30.2s
   ✔ 545aa82ec479 Pull complete                                                                                                                                                        8.2s
   ✔ 4378a6c11dea Pull complete                                                                                                                                                        8.6s
   ✔ 140d15be2fea Pull complete                                                                                                                                                       10.5s
   ✔ 1d9d474cce08 Pull complete                                                                                                                                                       23.2s
   ✔ ca40eb2cc73f Pull complete                                                                                                                                                       23.2s
   ✔ 151918725530 Pull complete                                                                                                                                                       25.0s
   ✔ 88780de10938 Pull complete                                                                                                                                                       25.0s
   ✔ a5366786ea25 Pull complete                                                                                                                                                       25.0s
[+] Running 1/1
 ✔ Container dbuser  Created                                                                                                                                                           0.8s
Attaching to dbuser
dbuser  | Welcome to Node.js v23.11.0.
dbuser  | Type ".help" for more information.



v View in Docker Desktop   o View Config   w Enable Watch

% docker container ls
CONTAINER ID   IMAGE         COMMAND                   CREATED          STATUS          PORTS                    NAMES
ce545654df58   node:latest   "docker-entrypoint.s…"   27 seconds ago   Up 26 seconds   0.0.0.0:3000->3000/tcp   dbuser
%

% docker container exec -it dbuser /bin/bash
root@dbuser:/var/www/html# pwd
/var/www/html
root@dbuser:/var/www/html# ls
root@dbuser:/var/www/html# npx create-next-app@latest
Need to install the following packages:
create-next-app@15.2.4
Ok to proceed? (y) y

✔ What is your project named? … my-app
✔ Would you like to use TypeScript? … No / Yes
✔ Would you like to use ESLint? … No / Yes
✔ Would you like to use Tailwind CSS? … No / Yes
✔ Would you like your code inside a `src/` directory? … No / Yes
✔ Would you like to use App Router? (recommended) … No / Yes
✔ Would you like to use Turbopack for `next dev`? … No / Yes
✔ Would you like to customize the import alias (`@/*` by default)? … No / Yes
Creating a new Next.js app in /var/www/html/my-app.

Using npm.

Initializing project with template: app-tw


Installing dependencies:
- react
- react-dom
- next

Installing devDependencies:
- typescript
- @types/node
- @types/react
- @types/react-dom
- @tailwindcss/postcss
- tailwindcss


added 48 packages, and audited 49 packages in 14s

10 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
Success! Created my-app at /var/www/html/my-app

npm notice
npm notice New major version of npm available! 10.9.2 -> 11.2.0
npm notice Changelog: https://github.com/npm/cli/releases/tag/v11.2.0
npm notice To update run: npm install -g npm@11.2.0
npm notice
root@dbuser:/var/www/html#

root@dbuser:/var/www/html# npx create-react-router@latest
Need to install the following packages:
create-react-router@7.4.1
Ok to proceed? (y) y

npm warn deprecated inflight@1.0.6: This module is not supported, and leaks memory. Do not use it. Check out lru-cache if you want a good and tested way to coalesce async requests by a key value, which is much more comprehensive and powerful.
npm warn deprecated glob@7.2.3: Glob versions prior to v9 are no longer supported

         create-react-router v7.4.1

   dir   Where should we create your new project?
         /my-app

      ◼  Using default template See https://github.com/remix-run/react-router-templates for more
      ✔  Template copied

   git   Initialize a new git repository?
         No

  deps   Install dependencies with npm?
         Yes

      ✔  Dependencies installed

  done   That's it!

         Enter your project directory using cd ./../../../my-app
         Check out README.md for development and deploy instructions.

         Join the community at https://rmx.as/discord

root@dbuser:/var/www/html#

root@dbuser:/var/www/html# ls
my-app
root@dbuser:/var/www/html# cd my-app/
root@dbuser:/var/www/html/my-app# ls
README.md  app	next-env.d.ts  next.config.ts  node_modules  package-lock.json	package.json  postcss.config.mjs  public  tsconfig.json
root@dbuser:/var/www/html/my-app# cat package.json
{
  "name": "my-app",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "dev": "next dev --turbopack",
    "build": "next build",
    "start": "next start",
    "lint": "next lint"
  },
  "dependencies": {
    "react": "^19.0.0",
    "react-dom": "^19.0.0",
    "next": "15.2.4"
  },
  "devDependencies": {
    "typescript": "^5",
    "@types/node": "^20",
    "@types/react": "^19",
    "@types/react-dom": "^19",
    "@tailwindcss/postcss": "^4",
    "tailwindcss": "^4"
  }
}
root@dbuser:/var/www/html/my-app# npm run dev

> my-app@0.1.0 dev
> next dev --turbopack

   ▲ Next.js 15.2.4 (Turbopack)
   - Local:        http://localhost:3000
   - Network:      http://172.19.0.2:3000

 ✓ Starting...
Attention: Next.js now collects completely anonymous telemetry regarding usage.
This information is used to shape Next.js' roadmap and prioritize features.
You can learn more, including how to opt-out if you'd not like to participate in this anonymous program, by visiting the following URL:
https://nextjs.org/telemetry

 ✓ Ready in 1145ms
 ○ Compiling / ...
 ✓ Compiled / in 2.6s
 GET / 200 in 2808ms
 ✓ Compiled /favicon.ico in 426ms
 GET /favicon.ico?favicon.45db1c09.ico 200 in 486ms

// Your web app's Firebase configuration
// For Firebase JS SDK v7.20.0 and later, measurementId is optional
const firebaseConfig = {
  apiKey: "...",
  authDomain: "bkiban.firebaseapp.com",
  projectId: "bkiban",
  storageBucket: "bkiban.firebasestorage.app",
  messagingSenderId: "...",
  appId: "...",
  measurementId: "..."
};