Feature/1/create asset

app/assets/stylesheets/application.sass.scss

@@ -10,9 +10,11 @@
 
 // Components
 @import "components/btn";
+@import "components/cards";
 @import "components/error_message";
 @import "components/form";
 @import "components/navbar";
+@import "components/page_title";
 @import "components/stock";
 @import "components/turbo_progress_bar";
 @import "components/visually_hidden";

app/assets/stylesheets/components/_cards.scss

@@ -0,0 +1,19 @@
+.cards {
+  display: flex;
+  justify-content: start;
+  align-items: center;
+  gap: var(--space-m);
+  flex-wrap: wrap;
+  -ms-flex-wrap: wrap;
+
+  .card {
+    background-color: var(--color-white);
+    border-radius: var(--border-radius);
+    box-shadow: var(--shadow-large);
+    padding: var(--space-xs);
+
+    @include media(tabletAndUp) {
+      padding: var(--space-l);
+    }
+  }
+}

app/assets/stylesheets/components/_page_title.scss

@@ -0,0 +1,4 @@
+.page-title {
+  display: flex;
+  margin-bottom: var(--space-l);
+}

app/controllers/assets_controller.rb

@@ -0,0 +1,5 @@
+class AssetsController < ApplicationController
+  def index
+    @assets = current_user.assets
+  end
+end

app/models/asset.rb

@@ -0,0 +1,9 @@
+class Asset < ApplicationRecord
+  belongs_to :user
+  belongs_to :stock
+
+  validates :stock, :user, :amount, :average_price, :total_invested, presence: true
+  validates :stock_id, uniqueness: { scope: [:user_id] }
+
+  validates :average_price, :amount, :total_invested, numericality: { greater_than_or_equal_to: 0 }
+end

app/models/stock.rb

@@ -1,4 +1,6 @@
 class Stock < ApplicationRecord
+  has_many :assets, dependent: :restrict_with_error
+
   validates :code, presence: true
   validates :code, length: { in: 5..6 }
 end

app/models/user.rb

@@ -4,6 +4,9 @@ class User < ApplicationRecord
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :validatable
 
+  has_many :assets, dependent: :delete_all
+  has_many :stocks, through: :assets
+
   validates :email, :password, :password_confirmation, presence: true
 
   def name

app/views/assets/index.html.erb

@@ -0,0 +1,16 @@
+<main class="container">
+  <div class="page-title">
+    <h1><%= t(:asset, scope: 'activerecord.models').pluralize %></h1>
+  </div>
+
+  <div class="assets cards">
+    <% @assets.each do |asset|%>
+      <div class="card">
+        <p><strong><%= Asset.human_attribute_name('stock_code') %></strong>: <%= asset.stock.code %></p>
+        <p><strong><%= Asset.human_attribute_name('amount') %></strong>: <%= asset.amount %></p>
+        <p><strong><%= Asset.human_attribute_name('average_price') %></strong>: <%= number_to_currency asset.average_price %></p>
+        <p><strong><%= Asset.human_attribute_name('total_invested') %></strong>: <%= number_to_currency asset.total_invested %></p>
+      </div>
+    <% end %>
+  </div>
+</main>

config/locales/activerecord/pt-BR.yml

@@ -1,19 +1,23 @@
 pt-BR:
   activerecord:
+    models:
+      asset: 'Ativo'
+      stock: 'Ação'
+      user: 'Usuário'
     attributes:
       stock:
         code: 'Código'
         name: 'Nome'
+      asset:
+        amount: 'Quant.'
+        average_price: 'P. médio'
+        total_invested: 'T. invest.'
+        user: 'Usuário'
+        stock: 'Ação'
+        stock_code: 'Código'
     errors:
       messages:
         record_invalid: 'A validação falhou: %{errors}'
         restrict_dependent_destroy:
           has_one: 'Não é possível excluir o registro pois existe um %{record} dependente'
           has_many: 'Não é possível excluir o registro pois existem %{record} dependentes'
-      models:
-        stock:
-          attributes:
-            code:
-              too_short: 'tamanho pequeno'
-              too_long: 'tamanho grande'
-              blank: 'é obrigatório'

config/locales/en.yml

@@ -1,33 +1,5 @@
-# Files in the config/locales directory are used for internationalization
-# and are automatically loaded by Rails. If you want to use locales other
-# than English, add the necessary files in this directory.
-#
-# To use the locales, use `I18n.t`:
-#
-#     I18n.t "hello"
-#
-# In views, this is aliased to just `t`:
-#
-#     <%= t("hello") %>
-#
-# To use a different locale, set it with `I18n.locale`:
-#
-#     I18n.locale = :es
-#
-# This would use the information in config/locales/es.yml.
-#
-# The following keys must be escaped otherwise they will not be retrieved by
-# the default I18n backend:
-#
-# true, false, on, off, yes, no
-#
-# Instead, surround them with single quotes.
-#
-# en:
-#   "true": "foo"
-#
-# To learn more, please read the Rails Internationalization guide
-# available at https://guides.rubyonrails.org/i18n.html.
-
 en:
   hello: "Hello world"
+
+  routes:
+    assets: 'my-assets'

config/locales/pt-BR.yml

@@ -1,3 +1,114 @@
 pt-BR:
   name_app: 'Minha carteira'
   hello: 'Olá'
+
+  routes:
+    assets: 'ativos'
+    users: 'users'
+
+  helpers:
+    select:
+      prompt: 'Por favor selecione'
+    submit:
+      create: 'Criar %{model}'
+      submit: 'Salvar %{model}'
+      update: 'Atualizar %{model}'
+
+  number:
+    currency:
+      format:
+        delimiter: '.'
+        format: '%u %n'
+        precision: 2
+        separator: ','
+        significant: false
+        strip_insignificant_zeros: false
+        unit: R$
+    format:
+      delimiter: '.'
+      precision: 3
+      separator: ','
+      significant: false
+      strip_insignificant_zeros: false
+    human:
+      decimal_units:
+        format: '%n %u'
+        units:
+          billion:
+            one: 'bilhão'
+            other: 'bilhões'
+          million:
+            one: 'milhão'
+            other: 'milhões'
+          quadrillion:
+            one: 'quatrilhão'
+            other: 'quatrilhões'
+          thousand: 'mil'
+          trillion:
+            one: 'trilhão'
+            other: 'trilhões'
+          unit: ''
+      format:
+        delimiter: ''
+        precision: 3
+        significant: true
+        strip_insignificant_zeros: true
+      storage_units:
+        format: '%n %u'
+        units:
+          byte:
+            one: 'Byte'
+            other: 'Bytes'
+          eb: 'EB'
+          gb: 'GB'
+          kb: 'KB'
+          mb: 'MB'
+          pb: 'PB'
+          tb: 'TB'
+    percentage:
+      format:
+        delimiter: '.'
+        format: '%n%'
+    precision:
+      format:
+        delimiter:
+
+  errors:
+      format: '%{attribute} %{message}'
+      messages:
+        accepted: 'deve ser aceito'
+        access_denied: 'Acesso Negado'
+        blank: 'não pode ficar em branco'
+        confirmation: 'não é igual a %{attribute}'
+        empty: 'não pode ficar vazio'
+        equal_to: 'deve ser igual a %{count}'
+        even: 'deve ser par'
+        exclusion: 'não está disponível'
+        greater_than: 'deve ser maior que %{count}'
+        greater_than_or_equal_to: 'deve ser maior ou igual a %{count}'
+        inclusion: 'não está incluído na lista'
+        invalid: 'não é válido'
+        less_than: 'deve ser menor que %{count}'
+        less_than_or_equal_to: 'deve ser menor ou igual a %{count}'
+        model_invalid: 'A validação falhou: %{errors}'
+        not_a_number: 'não é um número'
+        not_an_integer: 'não é um número inteiro'
+        odd: 'deve ser ímpar'
+        other_than: 'deve ser diferente de %{count}'
+        present: 'deve ficar em branco'
+        required: 'é obrigatório(a)'
+        taken: 'já está em uso'
+        too_long:
+          one: 'é muito longo (máximo: 1 caracter)'
+          other: 'é muito longo (máximo: %{count} caracteres)'
+        too_short:
+          one: 'é muito curto (mínimo: 1 caracter)'
+          other: 'é muito curto (mínimo: %{count} caracteres)'
+        wrong_length:
+          one: 'não possui o tamanho esperado (1 caracter)'
+          other: 'não possui o tamanho esperado (%{count} caracteres)'
+      template:
+        body: 'Por favor, verifique o(s) seguinte(s) campo(s):'
+        header:
+          one: 'Não foi possível gravar %{model}: 1 erro'
+          other: 'Não foi possível gravar %{model}: %{count} erros'

config/routes.rb

@@ -1,6 +1,14 @@
 Rails.application.routes.draw do
-  root to: 'home#index'
+  unauthenticated :user do
+    root to: 'home#index', as: :unauthenticated_user_root
+  end
+
+  authenticated :user do
+    root to: 'assets#index', as: :authenticated_user_root
+  end
 
   get 'home', to: 'home#index'
   devise_for :users
+
+  resources :assets, only: :index, path: I18n.t('routes.assets')
 end

db/migrate/20230124172554_create_assets.rb

@@ -0,0 +1,14 @@
+class CreateAssets < ActiveRecord::Migration[7.0]
+  def change
+    create_table :assets, id: :uuid, bulk: true do |t|
+      t.integer :amount, default: 0
+      t.float :average_price, default: 0
+      t.float :total_invested, default: 0
+      t.references :user, null: false, foreign_key: true, type: :uuid
+      t.references :stock, null: false, foreign_key: true, type: :uuid
+      t.index [:stock_id, :user_id], unique: true
+
+      t.timestamps
+    end
+  end
+end

spec/factories/assets.rb

@@ -0,0 +1,9 @@
+FactoryBot.define do
+  factory :asset do
+    amount { 1 }
+    average_price { 1.5 }
+    total_invested { 1.5 }
+    user { create(:user) }
+    stock { create(:stock) }
+  end
+end

spec/models/asset_spec.rb

@@ -0,0 +1,19 @@
+require 'rails_helper'
+
+RSpec.describe Asset, type: :model do
+  describe 'validates' do
+    context 'presence' do
+      it { should validate_presence_of(:average_price) }
+      it { should validate_presence_of(:total_invested) }
+      it { should validate_presence_of(:amount) }
+      it { should validate_presence_of(:user) }
+      it { should validate_presence_of(:stock) }
+    end
+
+    context 'validate numericality' do
+      it { should validate_numericality_of(:average_price).is_greater_than_or_equal_to(0) }
+      it { should validate_numericality_of(:amount).is_greater_than_or_equal_to(0) }
+      it { should validate_numericality_of(:total_invested).is_greater_than_or_equal_to(0) }
+    end
+  end
+end

spec/requests/asset_spec.rb

@@ -0,0 +1,26 @@
+require 'rails_helper'
+
+RSpec.describe 'Asset', type: :request do
+  describe 'GET /index' do
+    context 'when user is logged' do
+      before :each do
+        user = create(:user)
+        create_list(:asset, 3, user:)
+
+        sign_in(user)
+      end
+
+      it 'returns http success' do
+        get assets_path
+        expect(response).to have_http_status(:success)
+      end
+    end
+
+    context 'when not logged' do
+      it 'returns http success' do
+        get assets_path
+        expect(response).to have_http_status(:redirect)
+      end
+    end
+  end
+end

spec/support/devise.rb

@@ -0,0 +1,7 @@
+require 'devise'
+
+RSpec.configure do |config|
+  config.include Devise::Test::IntegrationHelpers, type: :request
+
+  config.infer_spec_type_from_file_location!
+end