Works1

Gemfile

@@ -59,7 +59,7 @@ group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debase"
   gem "debug", platforms: %i[mri mingw x64_mingw]
-  gem "ruby-debug-ide"
+  # gem "ruby-debug-ide"
 end
 
 group :development do

Gemfile.lock

@@ -240,8 +240,6 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
-    ruby-debug-ide (0.7.3)
-      rake (>= 0.8.1)
     ruby-progressbar (1.11.0)
     rubyzip (2.3.2)
     sassc (2.4.0)
@@ -336,7 +334,6 @@ DEPENDENCIES
   rails (~> 7.0.4, >= 7.0.4.2)
   rbs (~> 2.8.4)
   rbs_rails
-  ruby-debug-ide
   sassc-rails
   selenium-webdriver
   solargraph

app/controllers/admin/books_controller.rb

@@ -7,6 +7,7 @@ def index
 
   def new
     @book = Book.new
+    @result_book = params[:result_book]
   end
 
   def create
@@ -20,9 +21,23 @@ def create
     end
   end
 
+  def search
+    require 'net/http'
+    require 'uri'
+
+    isbn10 = params[:isbn]
+    uri = URI.parse('https://www.googleapis.com/books/v1/volumes')
+    http = Net::HTTP.new(uri.host, uri.port)
+    http.use_ssl = true
+    response = http.get("#{uri}?q=isbn:#{isbn10}")
+    hash = JSON.parse(response.body)
+    @result_book = hash["items"][0]["volumeInfo"]
+    redirect_to action: 'new', result_book: @result_book
+  end
+
   private
 
   def book_params
-    params.require(:book).permit(:title, :image)
+    params.require(:book).permit(:title, :image, :isbn)
   end
 end

app/controllers/admin/requests_controller.rb

@@ -0,0 +1,9 @@
+class Admin::RequestsController < ApplicationController
+  def index
+    @request = Request.all
+  end
+
+  def update
+    @request = Request.find(params[:isbn])
+  end
+end

app/helpers/admin/request_helper.rb

@@ -0,0 +1,2 @@
+module Admin::RequestHelper
+end

app/models/request.rb

@@ -0,0 +1,2 @@
+class Request < ApplicationRecord
+end

app/views/admin/books/_search_result.erb

@@ -0,0 +1,19 @@
+<h3 class="text-xl py-10">検索結果</h3>
+<%= form_with(model: @book, url: admin_books_path) do |f| %>
+  <div class="flex">
+    <div>
+      <div>
+        <p>
+          <%= f.label :タイトル %>
+        </p>
+        <p>
+          <%= f.text_field :title, value: @result_book["title"], readonly: true, class: "border shadow rounded w-80 h-16 break-words" %>
+        </p>
+        <div>
+          <%= f.hidden_field :isbn, value: @result_book["industryIdentifiers"][0]["identifier"], class: "border" %>
+        </div>    
+      </div>
+      <%= f.submit "本を登録する", class: "w-full mt-6 text-white bg-blue-700 font-medium rounded-lg text-sm px-5 py-2.5" %>
+    </div>
+  </div>
+<% end %>

app/views/admin/books/new.html.erb

@@ -1,19 +1,14 @@
-<h1 class="text-3xl">本管理 > 本登録</h1>
-<%= form_with(model: @book, url: admin_books_path) do |f| %>
-  <div class="flex">
-    <div>
-      <%= f.file_field :image %>
-    </div>
-    <div>
-      <div>
-        <p>
-          <%= f.label :タイトル %>
-        </p>
-        <p>
-          <%= f.text_field :title, class: "border" %>
-        </p>
-      </div>
-      <%= f.submit "本を登録する", class: "w-full mt-6 text-white bg-blue-700 font-medium rounded-lg text-sm px-5 py-2.5" %>
-    </div>
+<h1 class="text-xl text-left">本管理 > 本登録</h1>
+<%# APIのcontroller作成時にURL修正する %>
+<%= form_tag({:action=>"search", :controller=>"admin/books"},{ method: :post }) do %>
+
+  <div class="lex flex-col py-10 space-y-4 space-x-4">
+    <label for="isbn">ISBN-10</label>
+    <input class="w-80 bg-white shadow rounded" type="text" name="isbn" id="isbn"/>
+    <input type="submit" value="検索" class="w-70 text-white bg-blue-700 hover:bg-sky-500 font-medium rounded-lg border-solid text-m px-5 py-2.5" />
   </div>
-<% end %>
+<% end %>
+
+<% if @result_book %>
+  <%= render partial: 'search_result', locals: { result_book: @result_book } %>
+<% end %>

app/views/admin/requests/index.html.erb

@@ -0,0 +1,39 @@
+<div class="relative overflow-x-auto">
+   <%= form_with(model: @request, url: admin_requests_path) do |f| %>
+    <table class="w-full text-sm text-left text-black">
+      <thead class="text-xs text-black border-b uppercase bg-white">
+      <tr>
+        <th scope="col" class="px-6 py-3">
+          ISBN
+        </th>
+        <th scope="col" class="px-6 py-3">
+          タイトル
+        </th>
+        <th scope="col" class="px-6 py-3">
+          著者
+        </th>
+        <%# <th scope="col" class="px-6 py-3">
+          アクション
+        </th> %>
+      </tr>
+      </thead>
+      <tbody>
+      <% @request.each do |request| %>
+          <tr class="bg-white border-b">
+            <th scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap">
+              <%= request.isbn %>
+            </th>
+            <td class="px-6 py-4">
+              <%= request.title %>
+            </td>
+            <td class="px-6 py-4">
+              <%= request.author %>
+            </td>
+            <td class="px-6 py-4">
+              <%= f.submit "購入した", class: "w-full mt-6 text-white font-medium rounded-lg text-sm px-5 py-2.5 #{request.status ? 'bg-gray-400' : 'bg-blue-700' }", disabled: request.status %>             </td>
+          </tr>
+      <% end %>
+      </tbody>
+    </table>
+  <% end %>
+</div>

app/views/layouts/application.html.erb

@@ -28,6 +28,9 @@
           <li>
             <%= link_to "ユーザー一覧", admin_users_path, class: "flex justify-center items-center p-2 text-base font-normal text-black bg-gray-300 hover:bg-gray-600" %>
           </li>
+          <li>
+          <%= link_to "リクエスト一覧", admin_requests_path, class: "flex justify-center items-center p-2 text-base font-normal text-black bg-gray-300 hover:bg-gray-600" %>
+          </li>
         <% end %>
         <li>
           <%= link_to "本の一覧", books_path, class: "flex justify-center items-center p-2 text-base font-normal text-black bg-gray-300 hover:bg-gray-600" %>

config/routes.rb

@@ -6,9 +6,16 @@
   root "top#index"
   namespace :admin do
     resources :books, only: [:index, :new, :create]
+    resources :books do
+      collection do
+        post 'search'
+      end
+    end
     resources :users, only: [:index]
+    resources :requests, only: [:index]
   end
 
+
   resources :books
   resources :reservations, only: [:index, :show, :create, :destroy]
   resources :lendings, only: [:index, :show, :create, :update]

db/migrate/20231118075519_add_isbn_to_books.rb

@@ -0,0 +1,5 @@
+class AddIsbnToBooks < ActiveRecord::Migration[7.0]
+  def change
+    add_column :books, :isbn, :string
+  end
+end

db/migrate/20231118080400_create_requests.rb

@@ -0,0 +1,11 @@
+class CreateRequests < ActiveRecord::Migration[7.0]
+  def change
+    create_table :requests do |t|
+      t.string :title
+      t.string :author
+      t.string :isbn
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20231118110246_add_status_to_requests.rb

@@ -0,0 +1,5 @@
+class AddStatusToRequests < ActiveRecord::Migration[7.0]
+  def change
+    add_column :requests, :status, :boolean, default: false
+  end
+end

db/seeds.rb

@@ -1,7 +1,30 @@
 ActiveRecord::Base.transaction do
-  10.times do
-    Book.create!(title: Faker::Book.title)
-  end
+
+  Book.create!(
+      title:"プロを目指す人のためのRuby入門 言語仕様からテスト駆動開発・デバッグ技法まで",
+      isbn:"4774193976"
+    )
+
+  Book.create!(
+    title:"現場で使える Ruby on Rails 5速習実践ガイド", 
+    isbn:"483996222"
+  )
+
+  Book.create!(
+    title:"ゼロからわかる Ruby 超入門", 
+    isbn:"4297101238"
+  )
+
+  Book.create!(
+    title:"改訂2版 パーフェクトRuby", 
+    isbn:"4774189774"
+  )
+
+  Book.create!(
+    title:"達人が教えるWebパフォーマンスチューニング 〜ISUCONから学ぶ高速化の実践", 
+    isbn:"4297128462"
+  )
+
 
   User.create!(
     name: "admin",
@@ -31,18 +54,54 @@
     )
   end
 
-  5.times do |n|
+  2.times do |n|
     if n.even?
       user.lendings.create!(
-        book_id: n + 4,
+        book_id: n + 1,
         return_at: Date.today.days_since(n)
       )
     else
       user.lendings.create!(
-        book_id: n + 4,
+        book_id: n + 1,
         return_at: Date.today.days_ago(n),
         return_status: true
       )
     end
   end
+
+  Request.create!(
+    title:"プロを目指す人のためのRuby入門 言語仕様からテスト駆動開発・デバッグ技法まで",
+    author:"伊藤 淳一 ",
+    isbn:"4774193976",
+    status: false
+  )
+
+  Request.create!(
+    title:"現場で使える Ruby on Rails 5速習実践ガイド", 
+    author:"大場寧子",
+    isbn:"483996222",
+    status: false
+  )
+
+  Request.create!(
+    title:"ゼロからわかる Ruby 超入門", 
+    author:"五十嵐邦明",
+    isbn:"4297101238",
+    status: false
+  )
+
+  Request.create!(
+    title:"怪物に出会った日 井上尚弥と闘うということ", 
+    author:"森合 正範",
+    isbn:"4065337488",
+    status: true
+  )
+
+  Request.create!(
+    title:"大ピンチずかん", 
+    author:"鈴木 のりたけ",
+    isbn:"4097251384",
+    status: true
+  )
+
 end

test/controllers/admin/request_controller_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class Admin::RequestControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/requests.yml

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

test/models/request_test.rb

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