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Setup tokens controller

Lou 3 years ago
parent
commit
2753b9f6c8

+ 20
- 0
app/controllers/api/v1/tokens_controller.rb View File

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+class Api::V1::TokensController < ApplicationController
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+  def create
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+    @user = User.find_by_email(user_params[:email])
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+    if @user&.authenticate(user_params[:password])
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+      render json: {
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+        token: JsonWebToken.encode(user_id: @user.id),
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+        email: @user.email
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+      }
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+    else
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+      head :unauthorized
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+    end
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+  end
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+
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+  private
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+
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+  # Only allow a trusted parameter "white list" through.
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+  def user_params
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+    params.require(:user).permit(:email, :password)
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+  end
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+end

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config/application.rb View File

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     # Middleware like session, flash, cookies can be added back manually.
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     # Middleware like session, flash, cookies can be added back manually.
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     # Skip views, helpers and assets when generating a new resource.
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     # Skip views, helpers and assets when generating a new resource.
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     config.api_only = true
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     config.api_only = true
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+
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+    # Adds the content of 'lib' folder to Ruby on Rails _autoload_s
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+    config.eager_load_paths << Rails.root.join('lib')
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   end
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   end
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 end
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 end

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config/routes.rb View File

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   namespace :api, defaults: { format: :json }  do
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   namespace :api, defaults: { format: :json }  do
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     namespace :v1 do
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     namespace :v1 do
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       resources :users
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       resources :users
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+      resources :tokens, only: %i[create]
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     end
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     end
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   end
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   end
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 end
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 end

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lib/json_web_token.rb View File

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+class JsonWebToken
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+  SECRET_KEY = Rails.application.credentials.secret_key_base.to_s
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+
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+  def self.encode(payload, exp = 24.hours.from_now)
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+    payload[:exp] = exp.to_i
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+    JWT.encode(payload, SECRET_KEY)
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+  end
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+
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+  def self.decode(token)
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+    decoded = JWT.decode(token, SECRET_KEY).first
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+    HashWithIndifferentAccess.new decoded
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+  end
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+end

+ 20
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test/controllers/api/v1/tokens_controller_test.rb View File

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+require "test_helper"
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+
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+class Api::V1::TokensControllerTest < ActionDispatch::IntegrationTest
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+  setup do
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+    @user = users(:one)
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+  end
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+
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+  test 'should get JWT token' do
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+    post api_v1_tokens_url, params: { user: { email: @user.email, password: 'g00d_pa$$' } }, as: :json
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+    assert_response :success
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+
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+    json_response = JSON.parse(response.body)
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+    assert_not_nil json_response['token']
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+  end
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+
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+  test 'should not get JWT token' do
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+    post api_v1_tokens_url, params: { user: { email: @user.email, password: 'b@d_pa$$' } }, as: :json
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+    assert_response :unauthorized
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+  end
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+end

+ 1
- 1
test/fixtures/users.yml View File

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 one:
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 one:
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   email: one@one.com
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   email: one@one.com
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   username: OneUsername
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   username: OneUsername
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-  password_digest: v@lid_pa$$w0rd
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+  password_digest: <%= BCrypt::Password.create('g00d_pa$$') %>

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