質問編集履歴
2
config>application.rbを追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -62,123 +62,353 @@
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railsから返ってきたlogged_in:の値によってログイン済みユーザか（セッションが残っているか）を判断しています
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railsでセッションを記録させるリクエストを送るreactコード
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```
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const signIn = () => {
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axios
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.post(
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process.env.REACT_APP_HOST + ":3001" + "/login",
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{
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user: {
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email: email,
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password: password,
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},
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},
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{ withCredentials: true }
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)
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.then((response) => {
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console.log("registration res", response);
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const createdId = response.data.id;
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console.log(createdId);
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props.login();
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history.push({ pathname: "/users/" + createdId });
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})
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.catch((error) => {
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console.log("registration error", error);
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alert("メールアドレスとパスワードの組み合わせが正しくありません。");
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});
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```
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railsにセッションを確認させるリクエストを送るreactコード
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```
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const checkLoginStatus = () => {
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axios
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.get(process.env.REACT_APP_HOST + ":3001" + "/login", {
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withCredentials: true,
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})
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.then((response) => {
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console.log(response);
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setLoggedInStatus(response.data.logged_in);
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setLoaded(true);
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if (response.data.logged_in) {
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return;
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} else {
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alert("ログインして下さい");
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history.push("/signin");
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}
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});
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```
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rails routes.rb
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上記リクエストが以下のルートによって、sessions_controllerのnewに届きます
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```ここに言語を入力
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-
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get '/login', to: 'sessions#new'
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post '/login', to: 'sessions#create'
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})
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.then((response) => {
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console.log(response);
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setLoggedInStatus(response.data.logged_in);
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setLoaded(true);
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if (response.data.logged_in) {
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return;
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} else {
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alert("ログインして下さい");
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history.push("/signin");
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}
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});
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```
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```
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-
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sessions_controller.rb
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-
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上記リクエストが以下のルートによって、sessions_controllerのnewに届きます
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```ここに言語を入力
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before_action :logged_in_user, only: [:new]
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def create
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@user = User.find_by(email: signin_params[:email])
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if @user && @user.authenticate(signin_params[:password])
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session[:user_id] = @user.id
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render json: current_user
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else
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render status: 404
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end
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end
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def new
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if current_user
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render json: { logged_in: true, user: current_user, session: session[:user_id] }
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else
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render json: { logged_in: false, message: 'ユーザーが存在しません', session: session[:user_id] }
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end
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end
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```
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```
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-
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application_controller.rb
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```ここに言語を入力
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before_action :logged_in_user, only: [:new]
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def new
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def current_user
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@current_user ||= User.find_by(id: session[:user_id]) if session[:user_id]
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end
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def logged_in?
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!current_user.nil?
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end
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def logged_in_user
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render json: { logged_in: false, message: current_user } unless logged_in?
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end
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-
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```
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ブラウザのコンソール画面に表示されたresponse.data
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```ここに言語を入力
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logged_in: false
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message: null
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session: null
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```
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config>application.rb
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```ここに言語を入力
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require_relative 'boot'
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require 'rails'
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# Pick the frameworks you want:
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require 'active_model/railtie'
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require 'active_job/railtie'
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require 'active_record/railtie'
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require 'active_storage/engine'
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require 'action_controller/railtie'
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286
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287
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require 'action_mailer/railtie'
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288
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require 'action_mailbox/engine'
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290
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require 'action_text/engine'
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292
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293
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require 'action_view/railtie'
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294
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295
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require 'action_cable/engine'
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297
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# require "sprockets/railtie"
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298
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299
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require 'rails/test_unit/railtie'
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300
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301
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302
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303
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# Require the gems listed in Gemfile, including any gems
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305
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# you've limited to :test, :development, or :production.
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306
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307
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Bundler.require(*Rails.groups)
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308
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309
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310
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311
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module Myapp
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312
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313
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class Application < Rails::Application
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314
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315
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# Initialize configuration defaults for originally generated Rails version.
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316
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317
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config.load_defaults 6.1
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318
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319
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# Configuration for the application, engines, and railties goes here.
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320
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321
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#
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322
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133
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-
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323
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# These settings can be overridden in specific environments using the files
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324
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325
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# in config/environments, which are processed later.
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326
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327
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#
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328
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329
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# config.time_zone = "Central Time (US & Canada)"
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330
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331
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# config.eager_load_paths << Rails.root.join("extras")
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332
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333
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334
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335
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# Only loads a smaller set of middleware suitable for API only apps.
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336
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337
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# Middleware like session, flash, cookies can be added back manually.
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338
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+
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339
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# Skip views, helpers and assets when generating a new resource.
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340
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+
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341
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config.api_only = true
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342
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|
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343
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+
config.middleware.insert_before 0, Rack::Cors do
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344
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+
|
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345
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allow do
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346
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+
|
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347
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+
origins 'http://localhost:80', 'http://独自ドメイン'
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348
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+
|
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349
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resource '*',
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350
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+
|
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351
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headers: :any,
|
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352
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+
|
|
353
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methods: %i[get post patch delete options],
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354
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+
|
|
355
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+
credentials: true
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356
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+
|
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357
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+
end
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134
358
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135
359
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end
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136
360
|
|
|
361
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+
|
|
362
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+
|
|
363
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+
config.hosts << '.example.com'
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364
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+
|
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365
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+
config.hosts << '独自ドメイン'
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366
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+
|
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367
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+
config.hosts << 'localhost'
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368
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369
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+
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370
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+
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371
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# セッションメソッドを有効にする
|
|
372
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+
|
|
373
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+
config.middleware.use ActionDispatch::Cookies
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|
374
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+
|
|
375
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config.middleware.use ActionDispatch::Session::CookieStore
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376
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+
|
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377
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+
config.middleware.use ActionDispatch::ContentSecurityPolicy::Middleware
|
|
378
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+
|
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379
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+
|
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380
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+
|
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381
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config.time_zone = 'Tokyo'
|
|
382
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+
|
|
383
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+
config.active_record.default_timezone = :local
|
|
384
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+
|
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385
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+
|
|
386
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+
|
|
387
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+
config.action_dispatch.default_headers = {
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|
388
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+
|
|
389
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+
'Access-Control-Allow-Credentials' => 'true',
|
|
390
|
+
|
|
391
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+
'Access-Control-Allow-Origin' =>
|
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392
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+
|
|
393
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+
if Rails.env.production?
|
|
394
|
+
|
|
395
|
+
'http://独自ドメイン'
|
|
396
|
+
|
|
397
|
+
else
|
|
398
|
+
|
|
399
|
+
'http://localhost'
|
|
400
|
+
|
|
401
|
+
end,
|
|
402
|
+
|
|
403
|
+
'Access-Control-Request-Method' => '*'
|
|
404
|
+
|
|
405
|
+
}
|
|
406
|
+
|
|
137
|
-
end
|
|
407
|
+
end
|
|
138
|
-
|
|
139
|
-
|
|
408
|
+
|
|
140
|
-
|
|
141
|
-
|
|
142
|
-
|
|
143
|
-
application_controller.rb
|
|
144
|
-
|
|
145
|
-
```ここに言語を入力
|
|
146
|
-
|
|
147
|
-
def current_user
|
|
148
|
-
|
|
149
|
-
@current_user ||= User.find_by(id: session[:user_id]) if session[:user_id]
|
|
150
|
-
|
|
151
|
-
|
|
409
|
+
end
|
|
152
|
-
|
|
153
|
-
|
|
154
|
-
|
|
155
|
-
|
|
410
|
+
|
|
156
|
-
|
|
157
|
-
|
|
411
|
+
|
|
158
|
-
|
|
159
|
-
end
|
|
160
|
-
|
|
161
|
-
|
|
162
|
-
|
|
163
|
-
def logged_in_user
|
|
164
|
-
|
|
165
|
-
render json: { logged_in: false, message: current_user } unless logged_in?
|
|
166
|
-
|
|
167
|
-
end
|
|
168
|
-
|
|
169
|
-
```
|
|
170
|
-
|
|
171
|
-
|
|
172
|
-
|
|
173
|
-
ブラウザのコンソール画面に表示されたresponse.data
|
|
174
|
-
|
|
175
|
-
```ここに言語を入力
|
|
176
|
-
|
|
177
|
-
logged_in: false
|
|
178
|
-
|
|
179
|
-
message: null
|
|
180
|
-
|
|
181
|
-
session: null
|
|
182
412
|
|
|
183
413
|
```
|
|
184
414
|
|
1
reactでセッションを確認するリクエストを送る部分、railsでそのリクエストを処理する部分のコードを追加いたしました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -51,3 +51,141 @@
|
|
|
51
51
|
|
|
52
52
|
|
|
53
53
|
よろしくお願いいたします。
|
|
54
|
+
|
|
55
|
+
|
|
56
|
+
|
|
57
|
+
### 追記
|
|
58
|
+
|
|
59
|
+
|
|
60
|
+
|
|
61
|
+
フロントエンド（react）で以下のコードにより、railsにリクエストを投げてセッションを確認しています。
|
|
62
|
+
|
|
63
|
+
railsから返ってきたlogged_in:の値によってログイン済みユーザか（セッションが残っているか）を判断しています
|
|
64
|
+
|
|
65
|
+
```ここに言語を入力
|
|
66
|
+
|
|
67
|
+
const checkLoginStatus = () => {
|
|
68
|
+
|
|
69
|
+
axios
|
|
70
|
+
|
|
71
|
+
.get(process.env.REACT_APP_HOST + ":3001" + "/login", {
|
|
72
|
+
|
|
73
|
+
withCredentials: true,
|
|
74
|
+
|
|
75
|
+
})
|
|
76
|
+
|
|
77
|
+
.then((response) => {
|
|
78
|
+
|
|
79
|
+
console.log(response);
|
|
80
|
+
|
|
81
|
+
setLoggedInStatus(response.data.logged_in);
|
|
82
|
+
|
|
83
|
+
setLoaded(true);
|
|
84
|
+
|
|
85
|
+
if (response.data.logged_in) {
|
|
86
|
+
|
|
87
|
+
return;
|
|
88
|
+
|
|
89
|
+
} else {
|
|
90
|
+
|
|
91
|
+
alert("ログインして下さい");
|
|
92
|
+
|
|
93
|
+
history.push("/signin");
|
|
94
|
+
|
|
95
|
+
}
|
|
96
|
+
|
|
97
|
+
});
|
|
98
|
+
|
|
99
|
+
|
|
100
|
+
|
|
101
|
+
```
|
|
102
|
+
|
|
103
|
+
|
|
104
|
+
|
|
105
|
+
rails routes.rb
|
|
106
|
+
|
|
107
|
+
上記リクエストが以下のルートによって、sessions_controllerのnewに届きます
|
|
108
|
+
|
|
109
|
+
```ここに言語を入力
|
|
110
|
+
|
|
111
|
+
get '/login', to: 'sessions#new'
|
|
112
|
+
|
|
113
|
+
```
|
|
114
|
+
|
|
115
|
+
|
|
116
|
+
|
|
117
|
+
sessions_controller.rb
|
|
118
|
+
|
|
119
|
+
```ここに言語を入力
|
|
120
|
+
|
|
121
|
+
before_action :logged_in_user, only: [:new]
|
|
122
|
+
|
|
123
|
+
|
|
124
|
+
|
|
125
|
+
def new
|
|
126
|
+
|
|
127
|
+
if current_user
|
|
128
|
+
|
|
129
|
+
render json: { logged_in: true, user: current_user, session: session[:user_id] }
|
|
130
|
+
|
|
131
|
+
else
|
|
132
|
+
|
|
133
|
+
render json: { logged_in: false, message: 'ユーザーが存在しません', session: session[:user_id] }
|
|
134
|
+
|
|
135
|
+
end
|
|
136
|
+
|
|
137
|
+
end
|
|
138
|
+
|
|
139
|
+
```
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
|
|
143
|
+
application_controller.rb
|
|
144
|
+
|
|
145
|
+
```ここに言語を入力
|
|
146
|
+
|
|
147
|
+
def current_user
|
|
148
|
+
|
|
149
|
+
@current_user ||= User.find_by(id: session[:user_id]) if session[:user_id]
|
|
150
|
+
|
|
151
|
+
end
|
|
152
|
+
|
|
153
|
+
|
|
154
|
+
|
|
155
|
+
def logged_in?
|
|
156
|
+
|
|
157
|
+
!current_user.nil?
|
|
158
|
+
|
|
159
|
+
end
|
|
160
|
+
|
|
161
|
+
|
|
162
|
+
|
|
163
|
+
def logged_in_user
|
|
164
|
+
|
|
165
|
+
render json: { logged_in: false, message: current_user } unless logged_in?
|
|
166
|
+
|
|
167
|
+
end
|
|
168
|
+
|
|
169
|
+
```
|
|
170
|
+
|
|
171
|
+
|
|
172
|
+
|
|
173
|
+
ブラウザのコンソール画面に表示されたresponse.data
|
|
174
|
+
|
|
175
|
+
```ここに言語を入力
|
|
176
|
+
|
|
177
|
+
logged_in: false
|
|
178
|
+
|
|
179
|
+
message: null
|
|
180
|
+
|
|
181
|
+
session: null
|
|
182
|
+
|
|
183
|
+
```
|
|
184
|
+
|
|
185
|
+
|
|
186
|
+
|
|
187
|
+
message: nullとなっているのはapplicaion_controllerのlogged_in_userでcurrent_userが存在したいため。
|
|
188
|
+
|
|
189
|
+
current_userが存在しないのはsession[:user_id]が存在しないため。
|
|
190
|
+
|
|
191
|
+
つまり、セッションが有効になっていないことが原因と考えております。
|