added new table and db seeding

app/controllers/beers_controller.rb

@@ -0,0 +1,70 @@
+class BeersController < ApplicationController
+  before_action :set_beer, only: %i[ show edit update destroy ]
+
+  # GET /beers or /beers.json
+  def index
+    @beers = Beer.all
+  end
+
+  # GET /beers/1 or /beers/1.json
+  def show
+  end
+
+  # GET /beers/new
+  def new
+    @beer = Beer.new
+  end
+
+  # GET /beers/1/edit
+  def edit
+  end
+
+  # POST /beers or /beers.json
+  def create
+    @beer = Beer.new(beer_params)
+
+    respond_to do |format|
+      if @beer.save
+        format.html { redirect_to beer_url(@beer), notice: "Beer was successfully created." }
+        format.json { render :show, status: :created, location: @beer }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @beer.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /beers/1 or /beers/1.json
+  def update
+    respond_to do |format|
+      if @beer.update(beer_params)
+        format.html { redirect_to beer_url(@beer), notice: "Beer was successfully updated." }
+        format.json { render :show, status: :ok, location: @beer }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @beer.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /beers/1 or /beers/1.json
+  def destroy
+    @beer.destroy
+
+    respond_to do |format|
+      format.html { redirect_to beers_url, notice: "Beer was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_beer
+      @beer = Beer.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def beer_params
+      params.require(:beer).permit(:name, :style, :brewery_id)
+    end
+end

app/helpers/beers_helper.rb

@@ -0,0 +1,2 @@
+module BeersHelper
+end

app/models/beer.rb

@@ -0,0 +1,3 @@
+class Beer < ApplicationRecord
+  belongs_to :brewery
+end

app/models/brewery.rb

@@ -1,2 +1,3 @@
 class Brewery < ApplicationRecord
+  has_many :beers
 end

app/views/beers/_beer.html.erb

@@ -0,0 +1,17 @@
+<div id="<%= dom_id beer %>">
+  <p>
+    <strong>Name:</strong>
+    <%= beer.name %>
+  </p>
+
+  <p>
+    <strong>Style:</strong>
+    <%= beer.style %>
+  </p>
+
+  <p>
+    <strong>Brewery:</strong>
+    <%= beer.brewery_id %>
+  </p>
+
+</div>

app/views/beers/_beer.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! beer, :id, :name, :style, :brewery_id, :created_at, :updated_at
+json.url beer_url(beer, format: :json)

app/views/beers/_form.html.erb

@@ -0,0 +1,32 @@
+<%= form_with(model: beer) do |form| %>
+  <% if beer.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(beer.errors.count, "error") %> prohibited this beer from being saved:</h2>
+
+      <ul>
+        <% beer.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name %>
+  </div>
+
+  <div>
+    <%= form.label :style, style: "display: block" %>
+    <%= form.text_field :style %>
+  </div>
+
+  <div>
+    <%= form.label :brewery_id, style: "display: block" %>
+    <%= form.number_field :brewery_id %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/beers/edit.html.erb

@@ -0,0 +1,10 @@
+<h1>Editing beer</h1>
+
+<%= render "form", beer: @beer %>
+
+<br>
+
+<div>
+  <%= link_to "Show this beer", @beer %> |
+  <%= link_to "Back to beers", beers_path %>
+</div>

app/views/beers/index.html.erb

@@ -0,0 +1,14 @@
+<p style="color: green"><%= notice %></p>
+
+<h1>Beers</h1>
+
+<div id="beers">
+  <% @beers.each do |beer| %>
+    <%= render beer %>
+    <p>
+      <%= link_to "Show this beer", beer %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New beer", new_beer_path %>

app/views/beers/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @beers, partial: "beers/beer", as: :beer

app/views/beers/new.html.erb

@@ -0,0 +1,9 @@
+<h1>New beer</h1>
+
+<%= render "form", beer: @beer %>
+
+<br>
+
+<div>
+  <%= link_to "Back to beers", beers_path %>
+</div>

app/views/beers/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @beer %>
+
+<div>
+  <%= link_to "Edit this beer", edit_beer_path(@beer) %> |
+  <%= link_to "Back to beers", beers_path %>
+
+  <%= button_to "Destroy this beer", @beer, method: :delete %>
+</div>

app/views/beers/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "beers/beer", beer: @beer

config/routes.rb

@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  resources :beers
   resources :breweries
   # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
 

db/migrate/20230529190748_create_beers.rb

@@ -0,0 +1,11 @@
+class CreateBeers < ActiveRecord::Migration[7.0]
+  def change
+    create_table :beers do |t|
+      t.string :name
+      t.string :style
+      t.integer :brewery_id
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -0,0 +1,29 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.0].define(version: 2023_05_29_190748) do
+  create_table "beers", force: :cascade do |t|
+    t.string "name"
+    t.string "style"
+    t.integer "brewery_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "breweries", force: :cascade do |t|
+    t.string "name"
+    t.integer "year"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+end

db/seeds.rb

@@ -5,3 +5,15 @@
 #
 #   movies = Movie.create([{ name: "Star Wars" }, { name: "Lord of the Rings" }])
 #   Character.create(name: "Luke", movie: movies.first)
+
+b1 = Brewery.create name: "Koff", year: 1897
+b2 = Brewery.create name: "Malmgard", year: 2001
+b3 = Brewery.create name: "Weihenstephaner", year: 1040
+
+b1.beers.create name: "Iso 3", style: "Lager"
+b1.beers.create name: "Karhu", style: "Lager"
+b1.beers.create name: "Tuplahumala", style: "Lager"
+b2.beers.create name: "Huvila Pale Ale", style: "Pale Ale"
+b2.beers.create name: "X Porter", style: "Porter"
+b3.beers.create name: "Hefeweizen", style: "Weizen"
+b3.beers.create name: "Helles", style: "Lager"

test/controllers/beers_controller_test.rb

@@ -0,0 +1,48 @@
+require "test_helper"
+
+class BeersControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @beer = beers(:one)
+  end
+
+  test "should get index" do
+    get beers_url
+    assert_response :success
+  end
+
+  test "should get new" do
+    get new_beer_url
+    assert_response :success
+  end
+
+  test "should create beer" do
+    assert_difference("Beer.count") do
+      post beers_url, params: { beer: { brewery_id: @beer.brewery_id, name: @beer.name, style: @beer.style } }
+    end
+
+    assert_redirected_to beer_url(Beer.last)
+  end
+
+  test "should show beer" do
+    get beer_url(@beer)
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get edit_beer_url(@beer)
+    assert_response :success
+  end
+
+  test "should update beer" do
+    patch beer_url(@beer), params: { beer: { brewery_id: @beer.brewery_id, name: @beer.name, style: @beer.style } }
+    assert_redirected_to beer_url(@beer)
+  end
+
+  test "should destroy beer" do
+    assert_difference("Beer.count", -1) do
+      delete beer_url(@beer)
+    end
+
+    assert_redirected_to beers_url
+  end
+end

test/fixtures/beers.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  style: MyString
+  brewery_id: 1
+
+two:
+  name: MyString
+  style: MyString
+  brewery_id: 1

test/models/beer_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class BeerTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/system/beers_test.rb

@@ -0,0 +1,45 @@
+require "application_system_test_case"
+
+class BeersTest < ApplicationSystemTestCase
+  setup do
+    @beer = beers(:one)
+  end
+
+  test "visiting the index" do
+    visit beers_url
+    assert_selector "h1", text: "Beers"
+  end
+
+  test "should create beer" do
+    visit beers_url
+    click_on "New beer"
+
+    fill_in "Brewery", with: @beer.brewery_id
+    fill_in "Name", with: @beer.name
+    fill_in "Style", with: @beer.style
+    click_on "Create Beer"
+
+    assert_text "Beer was successfully created"
+    click_on "Back"
+  end
+
+  test "should update Beer" do
+    visit beer_url(@beer)
+    click_on "Edit this beer", match: :first
+
+    fill_in "Brewery", with: @beer.brewery_id
+    fill_in "Name", with: @beer.name
+    fill_in "Style", with: @beer.style
+    click_on "Update Beer"
+
+    assert_text "Beer was successfully updated"
+    click_on "Back"
+  end
+
+  test "should destroy Beer" do
+    visit beer_url(@beer)
+    click_on "Destroy this beer", match: :first
+
+    assert_text "Beer was successfully destroyed"
+  end
+end